I believe Elm took some major missteps. Despite doing so many things right with the initial designs (and still one of the best designed front-end experiences) it never grew much beyond the early adopters and it basically remained a fun hobby language.
I criticized the basic lack of communication and the infrequent updates in r/elm (I believed these infrequent updates were going to kill the momentum of Elm). I was concerned that it made the language seem stagnant.
Immediately, after posting it was clear it was a major concern by others as well.
So what did Evan do with that criticism? He spent the opening part of his European talk mocking it [0].
I didn’t take it personally, but it illustrated the kind of mindset Evan has. A good leader would have asked questions about why many feel that way and would have instituted a process for more frequent updates. It became clear to me, outside of being brilliant at designing Elm he is not the person to take it to the next level of adoption. If it’s not moderately adopted it won’t make sense recommending it for any production project, even if it does many things right.
To me it feels like (sadly) Elm will just be a hobby project despite what it could have been.
I also eventually came to the conclusion that elm Will be forever niche and can’t become a mainstream language.
I agree with so much of what Evan says in principle, but every time the project development style is criticized, someone pastes a link of Evan basically telling everyone to sit down, shut up, and wait. Which is Evan’s right, but rhetorically speaking, this is horrible. Just a little charm can go such a long way.
>I think the idea that most people are nice to some people, and not nice to others is a generally accepted premise.
Nothing I said implied I disagreed with that "premise" and it seems bizarre how what I did say could somehow lead to your non sequitur of an answer. At any rate, what should have been obvious I was taking exception to was the idea that "plenty of people are overly polite because it inflates their ego to be perceived as polite." That comes across as reductive. The same argument could be used to criticize anyone's motivations for practically anything and anything's opposite. So and so does x because it inflates their ego to be perceived as doing x or so and so is overly impolite because it feeds their ego to be perceived as someone with a gruff demeanor. It's too easy so I was looking for some kind of article that at least made a convincing argument for its application in at least this specific context. I'm still waiting.
Like you said, anyone's motivation for their actions can be questioned. Everyone's motives are questionable. I don't think an article is needed to argue about that.
I, personally, am kind to many people just because it is troublesome not to be, or to extract specific behaviors as a return. I managed to get a driving license without bribing (bribing for that is standard practice here), because I was so overly polite and non aggressive during training that my instructor genuinely believed I was one of the few pure souls left on this planet. The instructor then managed to persuade the examiner of my driving test that the reason I was not paying was because I was naive and really thought I could drive making zero mistakes, not because I was trying to get away with it ( if you don't bribe, a single tiny mistake is enough to get cut, and you can't really avoid it if the examiner wishes, also the examiner and the instructor share the bribe). That saved me about 150 euros. That's politeness ft or you.
I'm frankly not buying this lazy argument. The assertion that "plenty of people are overly polite because it inflates their ego to be perceived as polite" is bullshit. In it's general form it's no more than a convenient tool to disparage those you don't like. Dislike a person but lack a rational or socially acceptable way to criticize them? Easy, just use this prebaked phrasing to cast any exhibited behavior negatively.
Imagine somebody doesn't like happy/serious/polite/flirty/whatever people. Then to them happy/serious/polite/flirty/whatever people are just acting happy/serious/polite/flirty/whatever to be perceived that way as an ego boost. It's an absurdly reductive cynical word game when you need to hate but can't come up with anything substantive. The argument's unprovability short of mind reading and its applicableness to anything (and anything's opposite!) removes any intellectual rigor as it careers completely over the side of "proving" too much. Vacuous rhetorical flourish trotted out in the middle of discussion to target anything the opponent says or does as mere self-aggrandizement.
Seductive if one goes for that kind of sophistry however the reality of human motivation does not resemble this arbitrarily contrived model of, to echo the GP, ego inflation.
Here's the real reason people seem "overly" polite: a combination of cultural norms, fear, being non-confrontational, and power dynamics. As simple as it is.
I know that some people are willing to go through much mental gymnastics to justify hate and derision while seeing themselves as virtuous but had no idea this mean spirited belief pattern was at all pervasive here, however this discussion has led me to revise that belief. It's sickening but rather than continue to get worked up I'll just log out for another 6 month hiatus like I've done before when this community gets a little too high off its own farts. Hopefully things will be better, folks a little less stir crazy in October. Later.
I don't doubt it. FWIW, I was really impressed with Elm the language.
But I don't see how their current messaging can possibly be working for Elm's benefit. It feels like the PL equivalent of a politician who refuses to shake hands or take selfies. I don't think it requires Elm or Evan to make any technical compromises just to be a little less off-putting.
I have met both Evan and Richard, having been a member of the SF Elm Meetup group. My experiences have shown me that they are both deeply empathetic individuals who are very methodical in their approach to improving the language.
Evan spends every Meetup exclusively focused on attendees who've no it's very little experience with the language, basically giving them a personal guided tour. In these sessions here is very kind and patient - and a skilled teacher.
Richard is friendly as well and does a great job communicating the vendors of Elm's design and how best to take advantage of it. He is also a senior practitioner who writes Elm on a daily basis.
NoRedInk is truly powered by Elm, and that has helped them hire very easily despite not having tons of cash to throw around (they make education software).
So at the end of the day, I've come to view them as true believers in a very particular vision for the language. It is compelling, especially when walked through it by Evan. But they have a lot personally on that vision.
In many ways, they view themselves as taking the long slow road to what will be the "UI language of the future". They want many people to try the language and see the benefits of immutability, purity, and declarative UI. They want people to follow their lead and use those principles in using Elm in their projects.
But in their eyes, Elm is not done. They have no interest in people coming in and suggesting that Elm should be something else. At times, that's lead to some rash behavior that looks bad. But as practical as Elm is for many projects it is not Pragmatic. And that turns people off.
And if it turns you off, I'd leave Elm off your list of choices for a language in your production projects...for now.
It is yet to be seen if Evan's vision will succeed in it's goal of making functional, declarative, strongly typed UI programming "mainstream". But he's proven that he is committed to that vision regardless of a large host of workaday engineers asking him to compromise in some way.
Maybe some day, custom operators come back. Maybe some day there will be type classes. But I can guarantee that day won't come until the vision is complete and you see Elm 1.0
PS: I fully empathize with the people turned off by this approach by the way, but I can't help but truly appreciate someone doggedly standing firm on their design principles and seeing it though despite it costing them an opportunity at widespread fame. I have no long term contact with the Elm core team, and no projects using Elm currently. Maybe when I see 1.0 :-)
I think this is one of the major themes of all the 'Elm dramas' that we have been reading and hearing about. Elm core team should stop recommending it as a stable platform that people can try out (which Elm clearly is not).
I have read several times that they do not consider the language stable. Yet they repeatedly advertise it as «production-ready» [1,2], which is contradictory at best.
> the language is done, you can expect no breaking changes
Well ... I don't use Elm in production. But, I'm sure there are people out there who got gaslighted because of this ill-conceived move, and they can better explain about 'production readiness' story that was weaved around Elm.
> Hence the fact that it is v0.19
I also don't understand how can a minor version 0.18 -> 0.19 completly break backwards compatibility even if it is not stable. Well may be it's just Elm. They should have atleast thrown a `deprecated` warning and maintain backwards compatibilty till the next major version.
> Major version zero (0.y.z) is for initial development
> Anything MAY change at any time.
Thank you for clarification. So, now it begs the question how did Elm team persuaded people to try out their language in production if it is still in initial development and anything MAY change at any time ...
> Immediately, after posting it was clear it was a major concern by others as well. So what did Evan do with that criticism? He spent the opening part of his European talk mocking it [0].
I just watched that segment. He argued his position with a satirical touch. A summary of his position that characterizes him as "mocking critics" is inaccurate, imo.
This criticism is spot on; it is exactly what I observed in late 2018, early 2019 as well. It's an awesome language, but there is basically a big case of 'vendor lock-in'. Certain compiler features are only available to the maintainers, nor is there any way to use alternative package sites.
I don't want to know what would ever happen if the Elm developers decide to take https://package.elm-lang.org offline. That will leave so many projects out there in an unbuildable state. Even if you saved source tarballs of the core packages, there is no way to tie it into the build yourself. The Elm compiler must load it through the official package site.
I would thus personally strongly advise against using something like Elm to build any piece of software that needs to be maintained over time. It's too much of a risk.
> This criticism is spot on; it is exactly what I observed in late 2018, early 2019 as well.
These issues were obvious much earlier than that. I looked into Elm and was excited about it initially, in either late 2013 or early 2014. Then I looked into the history of some of the design decisions that baffled me (such as lack of type classes) and concluded the project was poorly conceived and led. The leadership didn't respect the opinions or capability of its end users.
> The leadership didn't respect the opinions or capability of its end users
This was the major sticking point for me when it came to Elm. I invested a lot of time into Elm and even published a few packages. Many things contributed to my giving up Elm, but the final straw for me was when the core team removed some userland APIs under the guise of "we can't trust developers not to use these to write bad code". Myself and several others tried to convince Evan to reverse this decision, to no avail.
That's not correct, you can just inline any package into your vendor folder in your project.
And the package website is just an index, the sources need to be on github in the first place (this has some problems too), but if the website is down, you can still grab them from github.
After reading a large number of the responses here, I feel like I've noticed a pattern - two types of comments:
1) I've used the language and agree with the conclusions of the post even if I don't necessarily agree with every point.
2) I haven't used the language, but I believe open source projects must be maintained by their maintainers as they see fit.
I actually agree with both of these positions, but, having used Elm in the past for a hobby project with an eye towards using it in production, I probably won't ever use it. I loved the original promise. Evan's ideas about the Elm Architecture are worth reading and learning for anyone. But, as many others have pointed out, if one has to maintain a project over the years, the breaking changes in the language would have caused great bouts of teeth gnashing.
I don't love Java, but over the years I've come to expect that with each new major version of the language, that a small amount of work needs to be done to guarantee my production code will keep working and I can integrate new features as I have time. With Elm, every release forced me to spent hours figuring out how to make my old code work again.
I'm not much into web development professionally, but it's something I learn and use a bit as both a hobby and for personal projects. I looked at Elm a while back (maybe two years ago, but I'm not sure exactly). I decided against it after I ran into some issues related to language instability and old documentation. I dug a little further and it appeared to be how the Elm project was run, so I stayed away.
On your second point
> I haven't used the language, but I believe open source projects must be maintained by their maintainers as they see fit.
I totally agree. But I also think it's good when others point out the weaknesses in the project publicly, to prevent people from wasting time or having to deal with certain personalities. As long as it's true and done in a professional manner, an important part of open source is harsh public criticism.
For a hobbyist like me, Elm bounced around far too quickly that every time I returned to my side project it was incompatible. Worse, a library I would be using wouldn’t have made the upgrade so... that seemed OK in the first year or so but after a while you need some stability. The author is 100% right about how Elm’s package manager and repository are the only ones available and they can be really lacking sometimes.
I think there’s also a third category, which is “I’m interested in Elm / have dabbled in it but all this puts me off ever using it for anything serious”.
If the comments in this thread aren’t ringing red alarm bells for the Elm leadership I don’t know what will, frankly.
Elm is an experimental research language. It's fun to learn and make little toy projects in and that's fine
No one is getting rich off of Elm having professional users.
It showcases an interesting architecture and has lessons for Haskell-style languages in how to make compiler error messages that aren't hideous
> But, as many others have pointed out, if one has to maintain a project over the years, the breaking changes in the language would have caused great bouts of teeth gnashing.
This isn't just a problem for Elm but for front-end development in general. Not so much because of JavaScript the language, but because of the libraries and, to a much lesser extent, the browser APIs.
In the library and framework space many take semver as license to completely rework their APIs with every major version bump because they "got it wrong" last time around. It's pretty infuriating because in most cases whatever benefits the new API offers are generally fairly marginal and not worth the cost of all the reworking that needs to be done.
I'd always rather an API was stable than perfect because, for one thing, you're never going to achieve that perfection you dream of. There will always be some new use case or better conceptualisation that you didn't think of and, really, all you're doing much of the time is thrashing by pursuing this. To me it often seems like immature software engineering.
I haven't written any Java for a very long time, but I know that C# code I wrote back in 2004 targetting .NET 1.1 would still run substantially unmodified today on the latest .NET runtimes[1] - in fact I'm pretty sure some of it is.
[1] Possibly not .NET Core, but certainly the classic runtime.
A fantastic example of this _not_ happening in js libraries though is Plotly.js. It's still on a 1.x release and has maintained backwards compatibility (for the most part) with the original API for _years_.
Full disclosure, I used to work there (specifically, on plotly.js).
Both Plotly.js and KnockoutJS are great examples of stability.
I think KnockoutJS may still the only (formerly) major framework that focussed only on doing data-binding really well without adding in loads of other functionality. As you say, a shame it died out.
Agreed on all points, there is an advantage in using whatever is currently flavour of the month though (more documentation, components, better integration with dev tools and such) but I used KnockoutJS for a couple of years and really liked it, it was a massive upgrade over jquery for a lot of UI stuff and brought some much needed sanity.
These days I use either React or Vue in the same role as the world keeps turning.
It's amazing they are still putting work into it for those people with massive codebases dependent on it though, anyone picking that 7-8 years ago definitely made a good bet.
I haven't written any Java for a very long time, but I know that C# code I wrote back in 2004 targetting .NET 1.1 would still run substantially unmodified today on the latest .NET runtimes[1] - in fact I'm pretty sure some of it is.
Semver is fine it just slightly obscures the fact that sometimes language designers give up and abandon the language but don't want to give up the branding
I don't agree with everything here. Open source really does mean that you just have all the code to rebuild the thing from scratch under the right sort of license. Open source doesn't mean anything else, like having access to design decisions.
Interaction style and personalities are also not part of the definition of open source; open source doesn't mean nobody is brusque or abrasive. Some communities have additional codes of conduct and social contracts and what not for that sort of thing.
Here is a balanced viewpoint from the GNU Awk and Bash maintainers:
Elm users who are not happy should fork the code --- everything, including the ecosystem's dependencies on an ELM internet domain --- and maybe produce something that is completely self-contained. Software that relies on "phoning home" is a risk regardless of where that is hosted and whether the people are nasty or nice.
If the Elm core developers don't like it and kick people out of their project for forking, you just have to bite the bullet on that.
(From the description of what that project is like, why would you care about being kicked out. Kicked out or not, your 20 line bugfix still isn't getting looked at for another two years.)
I don't agree with everything here. Open source really does mean that you just have all the code to rebuild the thing from scratch under the right sort of license. Open source doesn't mean anything else, like having access to design decisions.
That is acknowledged in the article. But the fact is that you can BE open source without doing the things that make open source WORK.
[...]
Elm users who are not happy should fork the code --- everything, including the ecosystem's dependencies on an ELM internet domain --- and maybe produce something that is completely self-contained. Software that relies on "phoning home" is a risk regardless of where that is hosted and whether the people are nasty or nice.
Why should unhappy Elm users do this instead of going to a language+environment that they don't have to fork to get something usable for them?
Leaving, even leaving with a long essay like this one, requires a lot less energy and commitment. And being in an environment where you can benefit from the future work of others is part of what makes open source work.
If you're using/contributing to a open source project that is famous for it's non-community development and BDFL leadership style, it should come as no surprise when that continues.
The call for "If you're not happy you should fork the code" comes because this is a explicit expectation of the Elm core team and Evan.
What does "open source work" really mean? Open Source talks strictly about the licensing and distribution of the code itself, not the community and everything around. It feels like everyone are having two conversations at the same time. Open source as we currently know it, is just about the code. Open communities (or whatever you want to call it) is a separate discussion, and not needed to "make open source work" as you just have to license your code in a specific way to be open source.
Then we can discuss what makes open communities around open source code work, but I think that's a separate thread.
If you're using/contributing to a open source project that is famous for it's non-community development and BDFL leadership style, it should come as no surprise when that continues.
That's pretty much the central thesis of the article. With detail and examples on exactly what the leadership problem is and why it causes challenges for users.
The call for "If you're not happy you should fork the code" comes because this is a explicit expectation of the Elm core team and Evan.
And yet any attempt to do so is described by them as knifing Elm in the back.
What does "open source work" really mean? Open Source talks strictly about the licensing and distribution of the code itself, not the community and everything around.
What I mean by "work" is that it leads to successful projects. By a variety of metrics for success.
It feels like everyone are having two conversations at the same time. Open source as we currently know it, is just about the code. Open communities (or whatever you want to call it) is a separate discussion, and not needed to "make open source work" as you just have to license your code in a specific way to be open source.
Then we can discuss what makes open communities around open source code work, but I think that's a separate thread.
You have it exactly backwards.
You are right that "what is open source" is a different discussion from "what makes open communities around open source work". But this is the appropriate place for the second conversation. And more specifically for discussion of what it is that the Elm leadership is doing that leads to failure, and what it is that users should or shouldn't do given that Elm is being so badly lead.
It's only a problem for the ones who misunderstand the model. It's not a problem, it's by design. It's explicitly setup so that Evan has the final say in everything.
> What I mean by "work" is that it leads to successful projects. By a variety of metrics for success.
I'm always interested in hearing what metrics people are using for "success", so do please list them so we can be on the same page.
> You have it exactly backwards.
The author is the one using "Open Source" in their article, not "open communities" or "open governance". I understand it can be confusing, but let's not change the meaning of already existing terms.
> It's only a problem for the ones who misunderstand the model. It's not a problem, it's by design. It's explicitly setup so that Evan has the final say in everything.
The fact that they intended to do a stupid thing does not stop it from being a stupid thing.
The core development team of Elm is an echo chamber of smart people who only listen to each other. When they are working on problems in their area of shared expertise, they should be very effective. But when they step out of their shared expertise they are predictably both ineffective and have no way to discover their mistake.
In this case they know little about i18n and therefore are unable to take feedback from people who know how it works. And there is no way to get them to see their mistake. These faults, left unchecked, will undo all that they hope to accomplish.
> > What I mean by "work" is that it leads to successful projects. By a variety of metrics for success.
> I'm always interested in hearing what metrics people are using for "success", so do please list them so we can be on the same page.
That is a fair question. For me success means, "I can use this to solve my problem, and be able to trust that this is something that will be maintainable in the future."
There are different routes to being maintainable. The smaller it is and closer to my own expertise, the more I can be confident that I can maintain it myself. If it is complex and far from my expertise, I won't.
Maintaining a language someone else built is not exactly the kind of thing I want to do in maintenance. (This is from experience, not ignorance. At my last $job I did exactly that with an internal language. And that language was much less ambitious than Elm.)
> > You have it exactly backwards.
> The author is the one using "Open Source" in their article, not "open communities" or "open governance". I understand it can be confusing, but let's not change the meaning of already existing terms.
You are seriously going to let a quibble about terminology prevent you from understanding what the author clearly meant??
Now that you know what I think that the author meant, go back and re-read it to see if you think I am right. If I am, you can see that what I am talking about is on topic.
But since you want to open up the terminology issue, Open Source BEGAN as a marketing term for a particular software development philosophy BEFORE there was a settled definition for what open source software meant. To this point, one of the founding inspirations was http://www.catb.org/~esr/writings/cathedral-bazaar/cathedral.... Furthermore the practices for how Elm is being developed are exactly against that philosophy. (ESR is an idiot in other ways, but that is a discussion for another time.)
That this started as a philosophy and not a mere licensing term is obvious in things like the free software community's response to the phrase. If you want to dive down that rabbit hole, read https://www.gnu.org/philosophy/open-source-misses-the-point..... (Written by the person most directly criticized in ESR's essay. Ironically, also the person who probably did the most to create the foundation that open source built upon.)
So you learned something today. You learned that, from its very inception, there has always been a lot more to the phrase "open source" than just a licensing definition.
> Open Source BEGAN as a marketing term for a particular software development philosophy BEFORE there was a settled definition for what open source software meant. To this point, one of the founding inspirations was http://www.catb.org/~esr/writings/cathedral-bazaar/cathedral.... Furthermore the practices for how Elm is being developed are exactly against that philosophy.
If you're going to bring up the origins of "Open Source", the above is NOT CORRECT.
It began as a marketing term for "Free Software" principles, as it was realised the FSF marketing wasn't convincing people in corporate environments.
From Wikipedia (I think this is accurate):
>> Netscape's act prompted Raymond and others to look into how to bring free software principles and benefits to the commercial-software industry. They concluded that FSF's social activism was not appealing to companies like Netscape, and looked for a way to rebrand the free software movement to emphasize the business potential of the sharing of source code.[35]
Not as a marketing term for Bazaar principles, despite ESR's involvement in both around the same time. Obviously the Bazaar paper added significant inspiration to the movement and to many projects, and informs some people's expectations around Open Source. But I have heard ESR talk about the origins of "Open Source" and it was quite clearly because "Free Software" wasn't getting the message across; the latter was too ethics focused for the corporates.
Btw, you can have Open Source without a Bazaar, and you can have Bazaar-style development without Open Source too (a lot of companies do so without giving it that name).
I'm describing how I experienced it as a young developer at the time. It was a weird combination.
Note in particular that a lot of people who jumped on the open source bandwagon were people who wrote some free software but did NOT want to only write free software. And there was a lot of messaging around social norms for how projects worked, why open source made sense, and how to do well by it.
> Why should unhappy Elm users do this instead of going to a language+environment that they don't have to fork to get something usable for them?
Of course they can do that, but then they are not Elm users, which makes them off-topic to the question of what Elm users should do to move forward as Elm users.
> requires a lot less energy and commitment.
We don't actually know that for sure without looking at the size of someone's Elm code base.
Maybe some users also think that Elm is otherwise fantastic and want to stick with it.
For various reasons, changing tooling is not like changing what shampoo you use, except for some language-hopping butterflies who are experimenting with a new thing every week.
> > Why should unhappy Elm users do this instead of going to a language+environment that they don't have to fork to get something usable for them?
> Of course they can do that, but then they are not Elm users, which makes them off-topic to the question of what Elm users should do to move forward as Elm users.
The topic was someone saying in detail, "Here is why I have chosen not to be an Elm user, and why you shouldn't be either." Which means that the experience of people who are not committed to being Elm users is on topic.
> > requires a lot less energy and commitment.
> We don't actually know that for sure without looking at the size of someone's Elm code base.
Fair enough.
Of course in this case he says that he is walking away from an 8000 line project that can't upgrade to 0.19 because of the native code issue. So we know how much code he is talking about, and also know that a rewrite in a new language is simpler than trying to upgrade.
In this case maintaining a fork certainly exceeds the benefit of the project.
> Maybe some users also think that Elm is otherwise fantastic and want to stick with it.
I am sure that there are.
> For various reasons, changing tooling is not like changing what shampoo you use, except for some language-hopping butterflies who are experimenting with a new thing every week.
No, it is not.
However if you will have to make the change some day, then it is probably better to bite the bullet and accept the pain now rather than adding to it for a future date. And if the leadership problems described continues, it is clear that the Elm community is going to fall apart and any project in Elm will dead end.
Therefore if you are an established Elm user, you should be ready to accept that tooling change pain as a question of when, not if.
> The topic was someone saying in detail, "Here is why I have chosen not to be an Elm user, and why you shouldn't be either."
When someone is saying divisive things, I think it's important to be clear and precise about what they're actually saying. Some of the burden rests on themselves, and some of it rests on the commentators.
And so I think it's important to note here, that I don't think he said the "you shouldn't either" bit. He specifically denies saying it:
> I should also note “Your Mileage May Vary” etc. It would be entirely possible to use Elm and find it adequate for your needs, and therefore never bump into the things I hit very quickly.
I agree with you. The obvious, implicit motivation behind an article like this is to help other users make the same decision. Denying it only constitutes a reinforcing acknowledgement. It's just a rhetorical device. If someone says "I don't mean to be rude, but you're an ass", they in fact mean to be rude.
A good chunk of everything you hear and read revolves around people trying to get others to be like them and do as they do, implicitly so. (Another good chunk is made up of people justifying, explaining and defending themselves.)
> The obvious, implicit motivation behind an article like this is to help other users make the same decision.
This is not obvious to me. Why do you assume the motivation is "to help other users make the same decision" and not "to help other users make the decision that's right for them"? I promise you that some people have sometimes written with that motivation in mind. If any denial is taken as proof of guilt, how do you tell those people apart?
It doesn't actually make sense to fork Elm. There are pretty good general-purpose languages already which offer a superset of Elm's (the language) functionality. I think all of them already have Elm-like implementations available as libraries. In fact there's at least one migration tool that helps convert away from Elm: https://github.com/darklang/philip2
Choosing to hard-fork Elm and create lots of internet drama just doesn't make sense compared to moving to one of the above.
And if it worked, they either A) split the userbase in half and make Elm LESS likely to be useful or B) get most of the userbase and make Elm totally irrelevant.
Forking a language isn't like forking a tool. Forking gcc doesn't make C any better or worse. Forking C (if you could) would make the C worse.
But "if they all got together" is waving away the difficulty of getting them all together, cooperating, and working together. Open source projects are a lot more difficult to run than you might expect.
> Open source projects are a lot more difficult to run than you might expect.
Indeed. You pour thousands of hours of work into something and give it to the world for free, only to be met by “give us synchronous IO or we will throw our toys out of the pram!”
That specific example would just be laughable. "I gave you awesome asynchronous I/O; just write the five lines of code around a semaphore if you want it synchronous."
I am sure this moment is coming when somebody creates a fork and gets rid off the artificial hypocritical limitations imposed by the current core team.
Agree. I'm gonna be honest and say I haven't finished the entire article so author might have elaborated further after, but I got a chill when reading the following passage:
> The second is that if you advertise something as Open Source, there is a common set of assumptions about what that means, some of which are explicit in accepted definitions of the term.
It seems the "common set of assumptions" is around that people can get involved and actually have impact on the direction of the project, but that's not at all included in the actual definition of open source. https://opensource.org/osd
And I'm starting to see this sentiment crop up more and more recently, where someone open sources something just to share the code, while people expect the maintainers/creators to fit their project to their worldview. I think this misconception is the source of many throwing a fit on GitHub in issues/PRs where the maintainers won't change something based on the user's views.
Open source is and should continue to be about that you are free to fork the code if you don't like the direction. Otherwise, assume nothing from others work they publish for you to use for free.
Edit: I continued reading and found bunch of more passages where the authors understanding of open source seems to be incorrect. Some examples:
> Bu I think this claim is increasingly hard to defend. For me, real Open Source goes beyond a LICENSE file.
> I’d like to see some kind of openness in the development process before I considered something to be Open Source
> It seems that Evan and the core team have forgotten that languages, especially Open Source ones, operate as platforms, and in these platforms contributions from other developers and reputation are critical.
> Fairness must be a central principle in any Open Source project
While I agree that these things are nice, they are in no way required to called a project Open Source. Open Source is strictly about the software that is under the license, not the community/company around it. The creator and maintainers are free to accept/deny any patches they feel like, and project should still be considered open source, as long as the _actual_ requirements of open source are followed.
> I continued reading and found bunch of more passages where the authors understanding of open source seems to be incorrect.
The author is one of the "core team" members of Django[0]. So, it is safe to say that whatever assumptions he has about open source is not a fantasy and cannot be compared line-by-line to a text book definition of open source.
> cannot be compared line-by-line to a text book definition of open source
Why not? The OP claims that his opinions are explicitly mentioned in accepted definitions:
> some of which are explicit in accepted definitions of the term
If the OP is going to make that claim, why should we not expect to be able to find validation for his assumptions in a written definition of open source?
It doesn’t tell me which or his opinions he thinks are backed up by accepted definitions or what he considers an accepted definition. So no, it doesn’t tell us anything. It sounds more like a weasel word to get out of providing citations to back up his arguments.
> whatever assumptions he has about open source is not a fantasy
I no way am I going to accept anyone's opinion based on what project they are associated with. If Linus Torvalds says something about open source or free software, I'll read what he says and make my opinion based on what he is saying, not based on that he was the original creator of Linux.
Anything else is just appeal to authority and we would do much better in discussions if we didn't do that.
I find you're being needlessly formalistic here. The author is explaining where they are coming from. What their understanding and expectations in the open-source world are. This helps to understand their position. That initial part was intended (I guess) to make comments like yours redundant. Because that way we can understand what the author means without guessing about their usage of the term.
The article does not require you to share that definition. And haggling over the precise definition of open source does not change their argument one bit. You can say that you use a more restricted definition, and that is it.
> What their understanding and expectations in the open-source world are
Thanks for putting it like that, it's completely true and I agree. Many people have an understanding and expectation of Open Source that not even the definition of Open Source agrees with (https://opensource.org/osd), which is contributing to this problem. That was a bit of the point of my comment.
The article doesn't require anything, but in general, most people see OSI as the organization who stewards a lot of things around in the Open Source world. If people cannot even agree about the definition of Open Source, we're in for a real treat now when companies start to abuse it.
> You can say that you use a more restricted definition, and that is it.
Again, I'm not going by my own vision of Open Source (as the article's author does), I go by the Open Source Initiative's definition of open source, which again, you can read here: https://opensource.org/osd
The OSI definition is useful as a baseline. When people argue over what open-source means, I think they can mostly agree on that definition. On top of it we see frequent arguments over authors' responsibilities and appropriate stewardship.
Looks like I've accepted that it's a broad term used in a lot of contexts. So having somebody give their angle on it before using the term is already pretty good by my standards. But maybe I'm being too liberal here. What parts do you see people expecting in open-source that go against the OSI definition?
(I can't help but note that you and the author write Open Source with caps which does actually suggest there is a specific meaning.)
>> The second is that if you advertise something as Open Source, there is a common set of assumptions about what that means, some of which are explicit in accepted definitions of the term.
> It seems the "common set of assumptions" is around that people can get involved and actually have impact on the direction of the project, but that's not at all included in the actual definition of open source. https://opensource.org/osd
To add to that, the OP's argument seems to hinge on Elm "advertising" itself as open source. I don't see "open source" mentioned on https://elm-lang.org/ or anywhere else. I'm curious where the OP thinks Elm crossed the line from having an open source LICENSE file to "advertising" itself as open source.
If the answer is that an open source LICENSE file counts as "advertising" a project as open source, then why use the inflated language in the blog post? Why not say, "If you [release something with an open source license], there is a common set of assumptions about what that means, some of which are explicit in accepted definitions of the term?"
Also, explicit in which accepted definitions of the term? The OP seems to be stating that without linking to these accepted definitions that would back him up.
Part of the problem here is that he suggested forking (he used the word "patching") the compiler in another project, and one of the core maintainers of Elm jumped into the issue and said it felt like an attack on Elm itself.
That feels a bit silly - why make a project open source if you're going to get upset when someone forks it?
I'm not sure people saying this know that the author is one of the "core developers" of Django. It is safe to assume that his expectation of "open source" is not far-fetched at all.
While you may have a point, language developed with closed process and just the source published in one of the famous code hosting sites need not emphasize on having a "community"[0] if it is not really looking to hear things from the "community".
The terminology is irrelevant. If you have certain expectations from the open source communities (among the diversity of possibilities that are open source) the narrative of what happened (especially with regards to being considered persona non grata if you fork) are worth knowing about.
That's right[1]; and the author of "Why I'm leaving Elm" understands this, yet claims that it's not possible somehow because the Elm people are hostile to it, and that's one of the reasons the project supposedly isn't really "open source".
Something seems a bit off in the reasoning. The only reason you can't fork something is that either you don't have all the code, or there is a license problem.
One way not to have all the code is that there is a dependency on specific SaaS server installation, whose source code isn't available. If that's the case with Elm, I missed the coverage of it in the article somehow. I did get the part that the packaging ecosystem depends on a particular server controlled by the Elm project.
1. Well, not a solution for the project, but for some of its unhappy users. The project, as such, perhaps doesn't even feel that it has these problems that require solving.
He doesn't claim it's not possible, he claims that the Elm community will excommunicate you for forking.
I can't think of a language or platform that doesn't have some degree of "soft" forking that maintains communion with the language community. It's common for proprietary reasons (linux kernel, anyone?) as well as experimental reasons (e.g. PyPy). So this is an eyebrow raising claim.
What would they do? I'm not sure there's an actual threat to follow through on. They can't block a forked compiler from, for example, using official packages without close-sourcing their own compiler (to prevent it from bringing in whatever change makes it work again).
At that point, why bother respecting the threat? A forked compiler isn't going to get maintainers? A package depending on the forked compiler isn't going to be maintained? The social cost is possibly something to think about, but if one is set on leaving the community anyways then it's a choice between you choosing to not interact with the community and them (possibly!) choosing to not interact with you.
The community is more valuable than the code, because the community writes the code. So being cut off from the community is a major blow to a fork, and substantially increases their work burden.
Your fork isn't a significant amount of work, unless they've really threaded in the must-be-in-Elm-Kernel check throughout the entire compiler. Versus trying to rewrite your dependency in Elm rather than enabling importing JS, enabling JS is likely to be simpler since the functionality already exists to let Kernel modules do it.
This discussion about whether or not the "Elm community" will be meanies is missing the point and inventing a hypothetical scenario where you get kicked out of some club. Kind of a weird conjecture to me. I guarantee nobody truly cares that you fork Elm. The thing is that generally people who threaten to fork Elm are quite hostile on the Elm forums and subreddit.
If you fork Elm, an already tiny ecosystem, you'll realize that the hard part is building the community, not adding your pet features.
Everyone who has threatened to fork Elm has realized this at the end of the day. It's also why people overlook the lack of their pet features: because ecosystem is far more important.
> I guarantee nobody truly cares that you fork Elm.
One of my coworkers once edited the elm compiler to remove the native code restrictions, and placed it on NPM. Evan emailed him and asked him to take it down.
There may be more to the story that I don't know, but from what I know it sounds like Evan does care.
> I guarantee nobody truly cares that you fork Elm.
The article cites a comment by one of the elm core maintainers where that maintainer says he is opposed to the author forking Elm, and will consider it an attack on Elm's goals if he does. So I think we can safely discard this conjecture.
I don't understand your argument about ecosystem being far more important. People ceasing use of any of the tools necessarily removes them from the ecosystem and community. They have no reason to care about those things.
Definitely. At that point, they need to weigh the cost of migrating their existing project to a new platform, or to maintain the patches that will allow the old platform to have the flexibility they need.
It's important to remember that they aren't being removed from the Elm community - they can still use the packages, the compiler will still get updates they could presumably rebase their patches on.
It's still worth knowing that they're being jerks about it, since that falls outside of the social (but obviously not the legal) aspects of open source.
> falls outside of the social (but obviously not the legal) aspects of open source.
Not really, IMO. Forking a project used to be a really aggressive thing to do back before GitHub made it so common among younger waves of developers.
If you go to Evan and say, "Look, I want to use your thing but do it my way." and he says "No, I have a clear vision of what the thing is and it's not that. KTHXBYE." I don't think that's "being a jerk".
On the face of it, my impression is that excommunication, if it happens, is more likely to be caused by the author being burdensome to deal with, than code forking per se.
Of course the author is unlikely to present it that way.
And although I felt the author was moralising in this critique, it may be they are not particularly rude the rest of the time. But even writing a plethora of well-reasoned but difficult to handle posts about what's wrong with your project can be too much.
Well-established languages, platforms and projects such as Linux that have a large labour pool with socially-established patterns of working don't have the same problem, because there's enough labour to deal with it.
Smaller projects just have to turn people away when they become hard work beyond the capacity of the project's core maintainers to handle it, though.
The solution found via FLOSS is to license software so that forking is always possible when a project cannot sustain different visions for the project's direction. This diffuses the tension when people have incompatible needs from the project. Sometimes it comes with drama, particularly if people are competing for attention and trying to persuade others to follow them, but that seems inevitable because of the competition.
It is still understood that forking is permitted and intended to be part of the solution, and the social niceties are that you may be encouraged, perhaps strongly, to go away and run your own fork yourself with your own resources, under a new name/domain/etc. while acknowleging where it came from. Then it's your own job to build a reputation too; it's only fair.
It's very difficult to keep running a project while your competition lingers on the same mailing list, constantly funnelling people towards their fork in the hope of making it more popular. That's a very good reason to "excommunicate" some people, or to forbid some topics such as advertising the other project repeatedly.
> Of course the author is unlikely to present it that way.
I don't really get this accusation in light of the author leading the article with admissions of their own failings in terms of how they communicated with the maintainers of the project?
I'm writing in response to this remark, presented in the parent to my comment:
> he claims that the Elm community will excommunicate you for forking.
If that is correct, what I said is less accusation and more descriptive, and should really say something stronger: "the author hasn't presented it that way."
However if the parent to my comment is mistaken, then I agree that would make that sentence in my response unfairly speculative.
The bit about "excommunication" is very explicitly linked to the author's plan to fork Elm. Now, I don't think "excommunication" is necessarily the correct descriptor. The Elm maintainer who made the threat said that he considered making a fork on "attack" on Elm's goals [1], and that the project would not be greeted with open arms. (Although in the original comment it was a little less clear whether it was the project or the person to whom arms would not be open.) In any case, I think the comment is very clear that the hostility is to the action of forking, irrespective of previous communication problems.
I don't see anything about making a fork in the linked GitHub issue.
(The word "fork" appears once elsewhere, in an unrelated context in a different comment.)
The thing about open arms is not about forking (or if it is, it's not obvious to me), and reads to me more like "assuming you are not making your own fork, can you please stop pressuring upstream to accomodate designs which are explicitly against our clearly communicated design goals".
The quote is:
> @spookylukey It's one thing to build tooling around an implementation flaw without knowing the history, but that's all pretty well communicated at this point.
> If you understand the design goals, but don't agree with them, why not channel that in a positive way - e.g. by building something that fits your vision instead of directly working against Elm's design goals?
> As someone who has spent a lot of time collaborating with many others to help Elm achieve its stated design goals, intentionally working against those goals feels to me like an attack on our efforts. We have been really clear about our design goals in this area, and you shouldn't expect a project that works against those goals to be greeted with open arms—especially not from those of us who have been working hard for years to achieve those goals.
The comment immediately before rtfeldman's references patching the compiler for this project, which is an implied necessity if js code is to continue to be used. It's essentially a soft-fork, and that is what rtfeldman is objecting to.
Thanks, fair enough although rtfeldman appears to be responding to spookeylukey about divergent design goals, while it's norpan who is talking about maintaining a locally patched compiler.
I still see no objections to maintaining a fork or local patch from rtfeldman. Just "if you go against our explicit design goals don't expect us to want to merge it upstream for first-class support".
TBH a locally patched compiler sounds like not a huge deal to me. I have lived with locally patched GCCs before :-)
But maybe I'm unusual. I surprised someone, once, when they found some code not working and I suggested they look at their compiler source for the cause. Their response: "Wow, I hadn't ever thought of the compiler as something that might have a bug, let alone read and modify it".
IT was norpan and spookeylukey talking about patching the compiler together, and rtfeldman jumping in with references to PAST discussions of design goals with spookeylukey.
the last thing i want is to get into drama with developers of a project, so if my choices are to give up and leave or fork and face drama, then i'll give up and leave.
how that affects the Open Source status of a project is irrelevant, this is simply not a project that i could use, and thus for all intents and purposes, for me at least, it's a project that can't be forked.
If you fork quietly, you can avoid the drama. Just do your thing and don't respond to anyone (in any forum) who isn't reasonable and civil. Don't start drama, don't feed drama.
if i am happy to just quietly run my private patched version, sure. but that's not the point, because the claim is that for a good Open Source (or Free Software) project, it must be possible to go public, and once you do that, if the original developers are unsympathetic then drama is unavoidable.
there have been hostile forks in projects before, even those that eventually had a good ending. egcs for example.
i was part of such a forked project too. it wasn't meant to be hostile, and the drama was limited to the project leaders, but it happened, and feelings got hurt.
You dont even have to push anything forward. Example Redhat's compilation of code or "forked" by CentOS, who were providing just a little more freedom. We all know how that ended.
Just keep in sync with the main project, and keep the annoying/proprietary stuff out.
> You don't get to stay in the club.
Or you become the club. I think LibreOffice has more club going than Oracle's OOo.
I’ve never used Elm, but that’s not how reasonable open source projects work. Red Hat maintains several rather divergent forks of Linux and they’re still in the club. I personally run a fork of Linux that I maintain, and I’m in the club. The only people who attract serious ire from the club are people who distribute out-of-tree modules that play poorly with the rest of the system. Even in that case, no one gets excommunicated, but the upstream kernel makes no particular effort to keep problematic modules working.
The open-source ethos means welcoming the friendly competition that comes from a fork. Look at the grandparent's link for the attitude taken by awk and bash.
quoting: "And a further consequence of this is that non-English developers and end users are discriminated against, due to the difficulty of formatting numbers and dates in correct ways for non-English locales."
The issue seems to be hypocrisy of the Core team and not that it isn't true open source. Forking a language is suitable only for extraordinarily situations, Elm language might be good but ultimately it's not that extraordinarily good.
> Open source really does mean that you just have all the code to rebuild the thing from scratch under the right sort of license. Open source doesn't mean anything else, like having access to design decisions.
Open source means you have access to the source in the preferred form for making modifications (and not e.g. dumps of generated code). IMO that should include any design documents that the original maintainers would consult when making modifications themselves.
> For example, if there is a bug in any core library, or something missing, you just have to wait for the core team to fix it, rather than being able to fix it yourself. You might need a performance fix, which can be done using Javascript but not in Elm (lack of destructive updates makes some things very hard to implement efficiently), and again you will be stuck having to explain to your boss “I know this is possible in Javascript, but we chose Elm and it makes it very hard”.
Hard pass on Elm if this is true. This is an incredibly damaging accusation, is this consistent with other people's experience using Elm?
this is, at least, consistent with my experience using elm on a side project. Dropped elm like a hot potato when I hit that wall.
frustrating, too, because I was really enjoying the language, and everything about it up to that point. The tooling support for Elm is REALLY solid compared to some other functional compile-to-js languages out there.
If anyone is looking for a good functional compile-to-js language, I would suggest taking a look at ReasonML or possibly ClojureScript. Personally, I've just been using TypeScript written in a functional way, and it serves my needs at this point.
My brief experience has been similar. Elm is a dictatorship that could be wonderful if it didn't exist in the realm of messy html/js. I experience an icky feeling of stockholm-syndrome part of the time, and just plain frustration at other times when dealing with Elm.
What's infuriating is that I do see the benefit of some degree of strict stewardship. It's just that it's too much in this case.
The use of "dictatorship" in your comment brought a smile to my face because I thought of the BDFL title given to Python's creator ... and then imagined the Elm team forgot the "B" at the beginning of the acronym. Note that I have no personal experience with Elm and am in no position to take sides. The comment just describes the mental image I got from your comment's ink blot.
Most dictators believe that they are benevolent, as does their close circle (which is then often seen as "the community", because it has the loudest voice). From the blog, it definitely sounds like this is the case for Elm.
I totally agree with this fustration. There seems to be some innate paradox between growing a community and being a BDFL. I think this also expresses is self in our current political environment.
This isn't a programming discussion. It's a discussion of the policies around an open source project. It's totally politics, albeit not on a national scale.
If you feel the same way about the Elm project as the author of the article does, you won't be happy with Clojure[script] either. Its community already went through this drama and all the top community contributors(or that at least tried to contribute) left.
I can't speak to Elm, but I'd say the Clojure/Script fiasco wasn't really one sided. Some of the "contributors" not getting their way wasn't like they were wanting to push some amazing improvements. Most of the time, the reason for things not going through is actually disagreement on the impact the change would have to the language, and people complaining about how slowly the discussion around it can happen to drive agreement.
Basically my point is, some people like me are happy that there's a high bar of entry for contributions and that every change is carefully considered, even if sometimes that means changes happens more slowly.
if that is the source of the drama for ClojureScript, there is a huge difference between that and the issue with Elm. With Elm 0.19 they have effectively disabled all libraries that use native JavaScript within, unless they are officially approved by the Elm core team, which I understand is no small feat.
Imagine in Clojure if they said "you can't use Java libraries any more. Pure Clojure only from now on" but kept the ability to use Java libraries for the core libraries of the language. -- That is my understanding of the issue with Elm as it currently stands.
Oh, that's a bold move. I doubt this would happen on ClojureScript, in fact, I see the opposite sometimes, some people in the community complain about how Java and JS ruins Clojure/Script and makes everything worse, and why isn't there a native Clojure, where you'd never have to deal with the host. And the core stance tends to be that being hosted is the whole point from the beginning.
I can see the frustration with Elm though, especially that it was enacted as part of a version upgrade. If it was from the start, people would know what to expect, but this seems like a huge backward breaking change. I'd be annoyed as well.
In Clojure/Script, a lot of the tensions are more about what should be a community provided library, and what should be lifted as officially included in core. I see the core team tends to favour most language extensions to be kept as a library. And often when people want changes to the language to be made, the answer is that Clojure/Script is designed to allow user level changes, so whatever you don't like you can change for yourself. Some people still arn't happy about that, they want their ideas to become the standard.
A lot of that stems from it being a Lisp. There's very little of Clojure/Script that actually necessitates changes to the compiler itself. Even the core functionality, most of it is implemented on the basic primitives the compiler gives, so you can happily change and extend almost anything if you disagree with the core team's choices.
Back to Elm, I know personally, I've never been into a language restricted to only one use case, the web. It seems Elm has always wanted to be more of a framework for web development. A very opinionated one. This seems to be a move even more on that direction. Like if Ruby didn't exist, but only Ruby On Rails did. Correct me if I'm wrong here. It could lead to something nice in the long run, but like any framework, the trade off is that when it doesn't have the feature you need, you're stuck.
Did you ever try Scala.js? I was a huge fan of how fully it was just standard Scala and therefore well-supported by IntelliJ; I've not seen any other compile-to-JS language match that level of IDE experience (but as someone who was already a Scala fan I'm biased).
It didn't when I tried it - IntelliJ does support it on some level, but doesn't offer the same depth of automatic refactoring etc. that you get with Scala, to the point that my colleagues generally favoured using VS Code.
I just feel like people are right that the core team is not reasonable but at the same time, if there are that many people that like Elm, why not create a total fork?
It might come down to the people that would care enough to do the fork and a server or whatever have already had so much Koolaid that they just accept those negatives. And the other ones that can't accept it don't like it enough anymore to go to the trouble of making a fork.
But to me it seems like the best outcome is a fork that becomes successful.
Unfortunately ReasonML has its own set of drawbacks which don't make it a drop in replacement. These issues include standard library incompleteness, inconsistent parameter ordering conventions, and poor compiler error messages (compared to Elm).
This perfectly describe the situation. While it is possible to do it yourself in Elm without the update, it is quite hard and cumbersome to do so. It is much easier to make a PR, but Elm core team is purposely relationship and personal-trust based, any random PRs will not get accepted in foreseeable future.
This post resonates with me. I'm not deeply involved in Elm, I just have an Elm side project (started on 0.17) with roughly 1k lines of code.
Do I love Elm? Yes, definitely. It's such a well-designed language. Lots of thought went into it. It's very focused and has great (albeit sometimes non-obvious) solutions for almost everything.
However, the leadership style is also what keeps me from recommending Elm to anyone wanting to create a project that cannot be simply rewritten in case Elm does a change that doesn't work for you. I wouldn't use Elm at work, since it would be a very high-risk situation. (In fact, I was faced with that decision and decided against Elm.) If you face a blocker, you're screwed.
A version of Elm that is being developed in the open, where people are allowed to make suggestions, where all feedback is considered valuable, where people can experiment and explore the design space without artificial limits? Yep, I would love such a thing, and I'd happily contribute.
Until that happens, I'll happily use Elm for small, personal low-risk projects. I do hope that the situation will improve once the "big rewrite" with a WASM backend is done.
This kind of leadership gave us Go. It's not necessarily bad. If everyone gets their way with the language specs, then all languages will look like a weird dialect of C++ :)
Oh please, maybe if all you're doing is reading hackernews articles. The language hasn't really changed that much in the last few years. The only major feature is async/await.
Rust is a complicated language and still has a very long journey ahead to prove its worth, I have yet to see it being used extensively in Mozilla to re-write Firefox which hasn't happened yet (may not happen as replacing C++ with Rust is a nightmare given most useful systems code is still either C or C++).
Hopefully zig [1], picks up. It's compiled code is smaller and better in performance compared to Rust and also provides a mechanism to write safe code with allocator choices. Also the overall zig language design fits in brain as the grammar is not complex unlike Rust which has a steep and complex learning curve. Rust developer spend a lot of time learning language feature and fighting with borrow checker syntax and still need to rely on unsafe C library to do anything useful. Zig made a conscious choice to make it work with C and realize it needs to work with C rather than replace it unlike Rust which is relying on C and still trying to proclaim as C replacement, when its not yet ready.
You shouldn’t take your opinions on things from HN discussions that claim that Rust is changing quickly, and then are only able to point out 3 things over 5 years that have changed.
I don't. Crate authors seems to be playing catch up to, or more likely, abandon their old work. I'ts really hard coming in to Rust to get a feel for what to use in any given situation as the crates are either dead or in alpha.
As far as I'm aware there are no features in go that are both fully implemented under a "for me and not for thee" compiler level guard. It's true that end users cannot have generics -- they are reserved for map, slice, array and chan. But that's not because the go team are hypocrites. They just dont have a general solution for generics yet.
Same with Clojure, where Rich and other core contributors decide for the rest of the community what should be worked on. I think Python is/used to be the same.
Name of this leadership style is BDFL (Benevolent dictator for life) and seems to work for some projects, but you always have people feeling unfairly treated by it, while others enjoy it greatly. Guess that's the effect of being a human :)
Except those BDFLs give you escape hatches to do whatever you want. Elm removed it. It's the same as Clojure, if they didn't let you use your own Java libraries. Or if you couldn't write C extensions for Python. Rich Hickey isn't going to chastise you for resorting to a Java library if you have to, because despite Clojure being an opinionated language, at the end of the day he's pragmatic, which is why Java interop is so readily available.
But that's the point. The community close to the core team is toxic, according to this post. So, there are incentives for the rest of the community to fork the project and have it their own way. There is no need to be in good terms with the core team.
There are a ton of Go features that have been asked for by the community that have taken years to get mainlined. I think the most common examples are generics and package management. The authors of the language tended, at points, to be at odds with the desires of many in the community.
Even in those areas, however, Go hasn't done the things that Elm did (according to this article).
There have been a lot of experiments with Go package management, and some did get fairly widespread adoption. After many years, they are getting replaced with an official way, and there are some hard feelings, but experimentation and adoption of alternate solutions was never forbidden. Even with the official system, you aren't locked into the official package management infrastructure; there are flags and environmental variables you can set to use your own servers.
There have also been a lot of experiments with Go generics, often implemented via a preprocessor. I don't think any of these got a lot of traction, but again, they weren't forbidden.
Ultimately, the Go team decides based on what they think is right, but at the same time they aren't so insecure about competition that they need to suppress it.
Maybe, but the Go authors never banned people expressing disagreement or people forking the compiler or the tools.
Almost all programming languages have features being asked by the community and not available as soon as one would hope. Modules in C++. Value types in Java. Removing the GIL in Python. Parallelism in OCaml. Higher kinded types in Rust. Etc.
And most of the time there are pros and cons to adding these features or not, which sometimes evolve in a debate fracturing the community. It even happened to the otherwise peaceful Python community with Guido quitting after the decision of assignment expression: “Now that PEP 572 is done, I don’t ever want to have to fight so hard for a PEP and find that so many people despise my decisions.”
> where people are allowed to make suggestions, where all feedback is considered valuable, where people can experiment and explore the design space without artificial limits?
Can you put your finger on each of those and why you think they exist? The only one that makes sense to me is the last one if that means, that people can use hacks and use private apis they were never supposed to use?
As someone who spent over a year working on a production Elm app, I agree with this post 100%. Our team experienced all of these issues and more.
The true cost of the approach Evan and the core team have taken is hard to measure, since what I observed most was skilled community members with the time and will to contribute silently abandoning the community after their efforts were roundly rejected or ignored. The record of these interactions tend to be scrubbed from GitHub and other community forums.
There are some really great ideas in Elm, but I would never recommend it to someone as a tool for production use. It is run more like a hobby project.
I (luckily) only implemented a few smaller projects in elm around the time of 0.18 release.
I started looking into how to get WebCrypto working, and was scared away by how they treated outside contributors. I liked Elm as a language, and Evan made a very good design. But to the core team, I got the message that they intend to work at their own pace, at their own leisure and will probably not take much input from outside contributors. This makes it very hard to expand the community and the usefulness of the language. They still have not afaik released anything for WebCrypto or WebWorkers. It is fine they are committed to the 100% pure language for frontend idea, but it makes it very hard to use if the Gods in the core team does not think it's fun/worthy to solve.
Arrogant is the most accurate word to describe Elm and its leadership. I tried to use Elm in production between 0.14 and 0.18 versions and it was fun and mind expanding experience. I'm truly grateful that I've used it because it introduced a lot of functional stuff to me. But I no longer use it myself or recommend it for any serious work.
Breaking changes were negligible in the beginning. But I got fed up with rewriting the app after the 3rd Elm upgrade. I think it's irresponsible to advertise the language to be used in production and break it every fucking year. Speeches about finding the perfect solution are great for academical discussions and toy languages, but you can't just remove the stuff that your community uses without offering any alternative. It all stems from the arrogance and cult-like behavior of the core team. I'm sure that they're wonderful and very smart people who do their best to create the best version of the language that they can. But their management style is too dictatorial and they don't respect their community.
For me, the split started with elm formatter discussion on github. I disagreed with some of decisions that the core devs made and I wanted to see what other developers have been saying about it. On of the issues was the preference for 4-space indentations instead of 2-space. I understand that it's important to have a single source of formatting for the language. But at that time there was no consensus on what amount of spaces to use. Basically, the community divided almost 50/50 between the two. Moreover, a lot of core libraries and example code still used 2-space indentation. (that's why I preferred it). Due to lack of consensus, there was a suggestion to add a flag to formatter to set the indentation. It required to change some parts of code to pass the flag to the formatting module. At that moment, one of the core devs stepped up and closed the discussion because he didn't approve of this decision and he just said that 2-space people should adapt to the new 4-space default (that wasn't supported by any majority). It was the first time when I felt that the Elm management is too strict and I don't want to have anything to do with people with such attitude.
Yep! If people used tabs, then everyone can display it how they like and these stupid discussions wouldn’t be necessary. Alas, for some reason the world has rallied behind spaces. Sigh.
It doesn't really solve the problem. How do you format this code with tabs:
<TAB><TAB>function name(arg1, arg2,
<TABs or spaces?????> arg3 <-- align with arg1)
The other issue is with maximum line length. If you have a maximum line length of 80, do tabs count as 2 spaces, 4 spaces, or 8 spaces towards meeting that line length?
Using spaces ensures that it at least looks consistent, independent of your tabstop settings.
Indent with tabs, align with spaces. Alignment never follows any "N number of spaces" style guide, since by definition its to align with something else.
since we were talking about indention, not alignment, I don't see how anything changes. If I want my indent to be 3 spaces and you want 8, we can set our tab width and arg3 will still be aligned correctly for both of us.
Or you live with misaligned arguments (its a bit of a smell imho to have so many arguments that you need to split them over many lines, although it for sure does happen) and just use tabs for both.
My main point is that with tab, each individual has some control over their preferences, even if not perfect for alignment, while with spaces everyone has to live with the standard and nobody has control over their preference. That is, tabs is "mostly people get what they want", spaces is "nobody gets what they want unless they happen to want the style guide imposed on them". The former seems a lot better to me!
You learn to live without precisely aligned arguments!
Really this is a peculiar kind of OCD. You don't need to have arg3 precisely lined up with arg1. Or better yet, indent all the arguments in a nice column - if there's so many that they can't fit horizontally, render them vertically. Most IDEs default to two indentations for continuation.
I've had some discussions with folks on projects who are very... focused on linting and formatting rules. They've reformatted my code in the past, and have insisted on blocking code that doesn't pass all their listing rules.
Them: "We have to use these tools to avoid disagreements about spacing and formatting choices".
Me: "But... I wasn't having any in the first place. It's only the 3 of you that were having these disagreements. And now you're spending ridiculous time planning reformat of entire codebase, instead of actually... moving the project forward.
Please don't bitch about me using $x = new Temp(); in a test file. I'm the only person on the project even making test files, and you're blocking my TEST file because you don't like variable name style..."
They got in to a quandary when trying to inline some JS in to a PHP view file. The PHP standard is 4 spaces, and the person doing some of the JS had defined 2 spaces for JS ("so we can all agree on it") and ... all hell broke loose trying to determine what the style/formatting should be for JS-inside-PHP files. 4 spaces? 2 spaces?
Not the person you're responding to but I do, or actually spacemacs does. The sequence would be $ -> J -> i -> ENTER -> ESC and I guess it's muscle memory.
I agree that this kind of indentation might not make sense on a collaborative project because different people have different standards, but if I'm the only one working on a piece of code I really think precise alignment makes the code a lot more readable.
I don't actually personally do this kind of alignment, but it was the easiest example for me to come up with to illustrate the problem of needing to align text on different lines.
In elm you'd do one of two things: keep all the arguments on one line, or put each on its own line. At least, according to the formatter's opinion (which is honestly so nice to use when it just snaps everything into place every time you hit cmd-s). Of course, this convention is violated all the time when listing all the public exports of a package (with good reason IMHO; it lets your group similar things onto lines together) so it's not much of a convention: https://github.com/rundis/elm-bootstrap/commit/e412efe628854...
My main objection to using tabs has always been that the Tab key is heavily overloaded: it navigates (one Tab press to move the cursor to the correct indentation point), selects (tab completion), and it puts a variable-width character into my monospace-defined text file.
I'd rather drop the insertion part and have my editor handle adding an appropriate number of spaces.
Let me add this: there's actually nothing stopping you from displaying a four-space indented file as a two-space indented file. Just parse, replace indentation-dictated groups of four spaces with two spaces, you're done.
I don't know of a plugin that does this for $your-favorite-editor but it's, y'know, software. There's nothing which prevents it.
My editor maintains it automatically, so it is never wrong. There is nothing to check.
I'm sure there is a command-line pre-commit formatter I could use. But I have never tried to set it up, since I can reformat existing code with a couple of keystrokes in my editor.
Ok, but if you get "\t[space][space][space][space]", how do you know this wasn't supposed to be "\t\t"? That is, how do you know trailing spaces are for alignment and not for indentation?
A code formatter knows, so your editor and other tools can also know.
Most editors have code structure parsing of some kind built-in for tabbing already. E.g. pressing the <tab> key indents the current line to match the structure of surrounding code (or cycles between valid indents for something like Haskell or Python). So they know the difference between initial indentation (that people want to be able to configure visually) and alignment.
I found Evan's talking style really entertaining and enjoyable, and I totally relate to the first part about "why don't you just..." and "have you thought about delegation..."!
The HN comments here are near uniformly negative towards Elm and supportive of Luke's criticisms. Fair enough, it's a reasoned critique and those are definitely issues that would affect users.
I found the critique informative and useful. I don't use Elm though I've watched with passing interest for a while. Now I feel there are gotchas or expectations I should be aware of if I'm considering using it, about the way the project is heading.
But I felt it came off way more entitled than I'm comfortable, mainly when Luke starts moralising, placing ethical obligations upon Evan.
That came over to me as "you are obliged to do a lot more work that I want you to do, on your own time and personal cost, and to stop developing the project according to your own vision or you are a bad person".
> That came over to me as "you are obliged to do a lot more work that I want you to do, on your own time and personal cost, and to stop developing the project according to your own vision or you are a bad person".
> Clojure was not originally primarily a community effort, and it isn't primarily one now. That has to be ok. The presumption that everything is or ought to be a community endeavor is severely broken. A true community respects the autonomy of its participants, else it degenerates into a cult of need/want.
The people who write these "I'm leaving X" posts must know they have disproportional power in such a tiny pond. Imagine writing the same post about Javascript or Java because you thought it was supposed to be a democracy or something. Nobody would even read your post.
Let's take Java as a point of reference, since you brought it up. Imagine the JDK were opinionated about which authors were allowed to write packages that use FFI. And people wanting to use it would be instructed to build a relationship to said authors to get their code blessed to use FFI. It is wholly inconceivable. I'm sure you'd see quite a few "Leaving Java" posts over it.
Here's what Oracle says[0]: "Technically, nothing prevents your program from calling into sun.* by name." And I don't think I ever accessed sun.* when writing Java. So the example seems both ill-suited and far-fetched to me.
One of the first things I did in Elm was writing a tiny JS snippet to get a missing piece from the browser. It was something I needed and my site wouldn't have worked without it. I later switched to the Elm implementation once that became available.
Now given the stated goals of the Elm project, I will be unable to repeat this. Which means I expect I'd be stuck if I again wanted to access the browser API before the Elm people got around to implement that part. And that wholly changes my view of the project.
I'm using Elm for a toy project. If I'm blocked, I go do something else. What a pity though.
> That came over to me as "you are obliged to do a lot more work that I want you to do, on your own time and personal cost, and to stop developing the project according to your own vision or you are a bad person".
But he didn't ask for work to be done anywhere in the article? He asks that he not be prevented from writing code that the compiler supports, but which is arbitrarily limited to members of certain organizations. That's not asking for work.
I feel like if you make it so that users of your platform cannot do certain work for themselves, and instead must await you doing the work, you are basically creating the entitlement. You now owe it to them, in some sense, to do the work, since you have intentionally blocked them from doing it themselves.
I mean, it's open source. You have no contract with the maintainers and so there is no real entitlement to any specific behavior. Hell they could have the compiler try to detect whether you're someone who engages in wrongthink and refuse to work for you if so, and you'd have no legal right to complain.
On the other hand, it's plain that there is a certain slice of the population who doesn't prefer this paternalistic approach to software tools. If the Evans of the world wish to remain atop their ivory tower, then they will be the recipients of an incrementally higher frequency of rage-quit posts as a result. Should doesn't enter into it. That's just how it is.
Personally my advice is if you're not into opinionated BDFLs blocking you from doing things for non-technical reasons, don't use ecosystems controlled by BDFLs who have a habit of doing this. So, I won't be using Elm, and that's probably for the best both for me and the Elm core maintainers.
> But he didn't ask for work to be done anywhere in the article? He asks that he not be prevented from writing code that the compiler supports, but which is arbitrarily limited to members of certain organizations. That's not asking for work.
But that is asking for work!
That's a great example of "why don't you just... $TRIVIAL" where $TRIVIAL = "turn off the restrictions", as if there is no consequent problem for the upstream author to have to figure out how to achieve the design goals of the project afterwards, or manage the explosion in issues with modules that may potentially emerge, or who knows which other concerns (I'm just throwing out some guesses; don't take them seriously.)
It's a great example of what Evan describes in the video, of a seemingly trivial request whose potential complex consequences are not seen by the requestor, but are seen and must be dealt with by others; and of conflicting priorities.
Essentially it is a request to the author: "I ask that you spend time to revise your design to figure out how to allow my module's techniques to keep working at the same time as achieving the design goals of Elm going forward, and reverse your design decision that you have already made".
> I feel like if you make it so that users of your platform cannot do certain work for themselves, and instead must await you doing the work, you are basically creating the entitlement. You now owe it to them, in some sense, to do the work, since you have intentionally blocked them from doing it themselves.
You have not blocked them.
As many commenters have pointed out, you don't have to wait, you can fork. You can fork quietly if you don't want social issues from making a big noise, as vast numbers of developers do with a vast numbers of projects.
If the upstream author is not making it easy for the downstream module author, perhaps requiring the downstream author to maintain a patched version of the compiler and persuade other people to use the patch, tough. There's isn't and shouldn't be any moral obligation on the upstream to screw their design goals to accomodate that particular downstream author.
I've had to maintain patched Linux kernels for a project. I didn't resent Linux upstream for that. I didn't complain that I needed to patch the kernel. It was just part of the cost of doing my project. It limited what I could expect to do, but I went into it informed of what to expect.
> it's plain that there is a certain slice of the population who doesn't prefer this paternalistic approach to software tools.
I agree. It's more than prefer for some. A certain slice almost demands it and makes life hard for any author who does not provide. For which the word is "entitlement".
Unfortunately that slice has a subslice who wants something self-cancelling: A non-paternalistic project that talks with them at length patiently, accomodates most requests no matter how varied and contradictory, yet still produces a coherency of design, magic-sauce artefact for them, preferably on a regular release cycle with QA, with nobody's time and personal needs covered.
In other words, what they want isn't always feasible, yet they still demand it from individuals (often via emotional pressure), rather than start their own projects.
> Personally my advice is if you're not into opinionated BDFLs blocking you from doing things for non-technical reasons, don't use ecosystems controlled by BDFLs
Sounds like Luke chose to ignore the advice, then was angry 1.5 years later.
I think it can be argued that the person ignoring the advice is the one who creates the later problem for themselves.
> If the Evans of the world wish to remain atop their ivory tower, then they will be the recipients of an incrementally higher frequency of rage-quit posts as a result. Should doesn't enter into it. That's just how it is.
I think that comes under excusing abuse by saying it's inevitable that someone will do it.
Public rage-posts about someone's work are still abuse if the basic problem is that the other person didn't do what you wanted them to.
What we should have, in a "good" world, is that people like Evan should be able to produce their projects in relative peace without abuse.
If people don't like the project, in the "good" world people know what to expect and are free to start their own alternative.
I think the Evans of the world lose in our current world, no matter what they do. If they are less paternalistic, they will have both an ever-increasing workload until they step down, and the project will not fulfil their design wishes so it's much less rewarding.
> I think that comes under excusing abuse by saying it's inevitable that someone will do it.
Sorry, a former user talking respectfully about the shortcomings of your software project is not "abuse."
However, I do agree with the general thrust Of your comment that it was unwise for Luke to continue to use Elm. For all the reasons he outlines in his post, there are many similarly situated developers who would also do well to avoid it. Luke's post is a public service to let people know that the situation in the Elm project is not very healthy if your needs don't match exactly those envisioned by the core maintainer group.
> Sorry, a former user talking respectfully about the shortcomings of your software project is not "abuse."
I do not agree that Luke's article fits that description.
Luke's post talks not only about the software project, but also about Evan personally. It's not direct but that doesn't matter. (You cannot make something respectful just by phrasing it indirectly.)
He moralises and talks about Evan personally, by implying strongly that Evan does not live up to obligations that Luke has decided Evan has to others, with the additional twist that it doesn't matter if that implies a free-labour obligation.
That was avoidable. Luke could have framed his discussion about how Elm is not suitable to his needs and why others should be aware, in an actually respectful way that did not frame it as a set of obligations Evan was failing to satisfy. But he did not.
Talking about obligations is not always disrespectful, but in this case I think it was.
If you have been on the receiving end of that sort of thing in a public situation, you may or may not have experienced that it can entrain a mass of many people's responses to an overwhelmingly stressful degree, depending on how people collectively respond to it.
People who write such things may not care about that, but these days they have no excuse for being unaware of the possibility. (I don't want to devalue the word "abuse" by overusing it; and for example I wouldn't vote to remove someone from a group I ran for what was written this time, but if it kept happening over and over then eventually I would because I have seen what can happen if action is never taken).
> That's a great example of "why don't you just... $TRIVIAL" where $TRIVIAL = "turn off the restrictions"
...they put work into creating those restrictions in the first instance, they didn't have to, they chose to, without seeing what it would break for end users.
I think the Evans just need to be honest about what their projects are capable of. Something like a "please do not build anything that cannot be 100% dependent on packages we have written" notice seems like it would be sufficient. The major problem seems to be that they would like their ecosystem to have the features and support that many other language ecosystems do (such as a rich ecosystem of community-written software), but they are unwilling to cede control to the community in a way that seems necessary to fully support that vision.
That this friction seems to come up constantly seems like it is a failure in messaging. How much energy would the Elm core team save if they didn't have to constantly defend their designs? Then, once the language is at a sufficient maturity to accept community contribution, it could be messaged that supporting development is welcomed.
Instead, you have instances like this one [1], where a developer, misunderstanding the capabilities and goals of Elm, sinks a significant amount of effort into building something that the Elm team has no intention of enabling. Their time has been wasted, they are frustrated, and the Elm team has to once more feel like their goals have been mis-interpreted.
I think purging all non-core Elm packages from the repository, and messaging that Elm is not ready as a general replacement for front-end development tools would save everyone involved a lot of time and heartache.
Of course, the Elm team is free to do as they wish, including fighting a seemingly never-ending series of PR battles over the vision and future of their language. Indeed, this might be the best compromise - they get some amount of ecosystem without changing their vision for the tool. It just seems that there are a lot of bruised egos, and a whole heck of a lot of wasted time because of it.
In Linux, if you are in userspace or are merged into the kernel tree, they won't break you. Otherwise, you can write your code but kernel upgrades can break your code.
In Elm, it's the same but only a select few can get merged in. The rest get told to rewrite into "userspace" (pure Elm) and find their posts deleted or locked and are accused of being "hostile to Elm's goals". Oh, and you have to patch the kernel before it will load your modules, as it downloads from an official website and checks the Publisher field.
You're excluding the middle. There's a third path, which is for the smart people whose goals conflict to listen to each other, have a discussion, and find some compromise solution. This, of course, takes a lot of effort and interpersonal skill, which is not something that we coders are often gifted with.
The article's criticism about the 0.18 to 0.19 issues is spot-on, but I agree with you that the author comes off as feeling entitled.
The reason why Elm is fun to work with is that it's Evan sharing his hobby project with you. And that's it. There is no support, no long-term maintenance, no implied warranty, nothing. Still, it works for me :) and it is Open Source in the way that I can fix bugs myself, if I have to.
One of the reasons why I chose to not do open source myself is because of people like the author here. You give someone free source code for a useful tool and they'll come back and ask for you to fix their issues.
For example, I once patched a Heroku buildpack because I needed it to work. Due to how GitHub works, my fork was public. A while later, Heroku linked to it. And then I started getting a lot of messages from whiny entitled pricks. Apparently, they thought that it would be my duty to provide support to them. For free, of course, because it's open source...
I'm pretty sure Evan had a similar experience and that's why Elm comes with no support, no warranty, and no way for you to influence it.
personally I believe this is dependent on the marketing. elm market itself as production ready and reliable. that should mean that existing projects will not be scrapped by design.
I mean, this is even worse than python 2/3
I would totally be on elm side if the project came with a "not ready for long term investment or production" with it.
even in the real world this makes a difference. if I tell you that you can freely camp for the winter on an empty lot and invite some friends for free I cannot just evict you because I found someone who would pay. (in the real case likely you would sign a contract where you renounce this right).
similarly a project that invite users to use it loses some rights in term of calling others entitled when they raise some expectations
I guess your perspective on these "gotchas or expectations" changes depending on how invested you are in the language. I worked on an Elm project that ended up fairly large. We started at 0.14, and each version upgrade became progressively more difficult because of changes made to the language and to the runtime. Some of the changes were understandable, such as wanting to change the direction of the platform by dropping FRP, while others were not, such as disallowing inline operators, or dropping methods from the standard library just because the BDFL decided he'd prefer for people to do things differently.
What really ended up bugging me was the patronizing "we're doing this for your own good" response given to every reasoned attempt to question these choices. In the end, Elm definitely had lots of excellent ideas, but I'm happy I don't need to deal with it any longer.
I think you are missing the whole point of this discussion and it is no way similar to the Cloure/Rick Hickey incident.
No one is asking for disproportionate say in language design. Everyone agress on that.
The problem with Elm is their messaging about their production readiness, luring people to try things out for critical production systems and then pull the rug out from under in the name of 'this should be the right way to do things; you are doing it wrongly', when people are already neck deep with their solutions in their production systems.
As an aside, there is no way we can compare Clojure to Elm, as the former is unimaginably brilliant in giving access to the host/target platform (JVM) so that people can get all the benefits of the battle tested libraries of Java/JVM. This Elm saga is completely the opposite. Elm core team is trying so hard to prevent people from using more tested and stable solutions from the JS world without offering them an alternative.
I feel like it might be helpful to online communities to add a real "intent" field to their posting forms, like here in this video: https://youtu.be/o_4EX4dPppA?t=2489
We had a pretty similar experience with elm around cookies. The elm-lang/cookie repo README starts with "Cookies are an ancient mistake of web browsers. They make a bunch of security problems quite easy, so consider this an expert library." However, they never address reading cookies, so if you're using a framework that does CSRF protection with cookies, you have to use ports, which adds quite a bit of complexity for something as simple as making an API request.
Elm looks great on the surface, but once you start digging in you really start to realize it's "there" way or else. It's too bad, the ideas have a lot of promise, but we pivoted away quickly after running into the "core arrogance" a couple of times and went with Typescript/React/Redux.
> The elm-lang/cookie repo README starts with "Cookies are an ancient mistake of web browsers. They make a bunch of security problems quite easy, so consider this an expert library."
What an arrogant and opinionated way to start a documentation.
I remember seeing that repo a few years ago when assessing using Elm for a project. I, also, went with Typescript and React based on that README and the issue full of folks pleading for the package to be restored.
Well, you should be using `httpOnly` cookies (i.e. unusable from the browser) and setting them from the server. Your browser client will automatically send them.
document.cookie is a security vulnerability that's hard to find in any respectable documentation. It's up there with sql string concatenation.
I'm mentioned in the article. I had nearly the exact same experience as the author from a different side of the planet -- and we even overlapped on i18n/l10n issues. I actually raised some of these issues in a blog/Reddit post from a rewrite I did in 2016, where this was one of the biggest pain-points (back when native code was cryptic but legal). After that thread was closed without real answers or a way to reply, I stopped participating in any meaningful way to the community and did all side projects in something else. I've been afraid to even ask the community for any sort of assistance because of the hostility I've encountered for suggesting something was wrong or incomplete. You can see in the authors constant preapologies in the article that he's really afraid of the tact chosen for this so he doesn't get any flack to put him in even worse standings with community; this is absurd, and it's the reason it needed to be aired out in a long blog post after bottling frustrations.
I've switched jobs since, but we've discussed migrating from Elm to PureScript for the last like year without having a big enough reason to pull the trigger, but maybe this would be a good time since it seems a lot of people are frustrated in the community and I've had to come up with a few too many 'clever' solutions to get around limitations.
I think Elm is the best playground to learn functional programming, but I wouldn't recommend it to anyone for anything other than a learning opportunity or a narrowly-scoped weekend SPA project.
When I researched elm a few years ago, I pretty much came to the same conclusions that the author came about the hard way.
1. The native / non-native split and coming hard deprecation of native, although makes sense from a 'code purity of the ecosystem' perspective, will ultimately be a huge hindrance in practice.
2. Elm specifically puts it's author as the single point of failure, decision making and design, because he wants to make sure the language features are designed right by sacrificing development multithreading.
3. Because of the 2 decisions above, forces elm to effectively be a research / toy language, who's ideas we benefit from the ideas showing up in other languages. Such as elm's error messages probably inspiring rust and swift to improve their error messages. You can't rely on elm as a business.
4. Elm might of been better off not using the browser as it's runtime environment in the end because of the above 3 issues and how bad javascript is and went straight for a flutter or squeak style of implementation setup, which doesn't cause as many 'temptations of native' kinds of issues.
These posts (and HN comments) really make me wonder if adopters of fringe languages are always going to be thin-skinned developers who get emotional when they realize they won't be part of the language's design decisions. That "On Whose Authority" rant about Clojure complains about the exact same things. And I'll refer to Rich Hickey's response: https://old.reddit.com/r/Clojure/comments/73yznc/on_whose_au....
Elm in particular has this weird problem where there are vocal people in the community who you can count on to drape a wet, accusatory blanket over every discussion, and you wonder why they can't just find another language that they do like. Sometimes you need to leave the theater so other people can enjoy the show.
Also what are these languages yall are using where you're part of steering committee level decisions?
This blog post is full of the usual suspect complaints, like being annoyed that a language can use features like custom operators but they can't in their user lib even though most people would agree that user packages shouldn't be able to invent yet more custom operators. It's such a weird jealousy for a point to be "but core libs can do it, why not me? :(". Well, simple: think of the rest of us who don't want every user lib to define its own custom operators. But the complainer here gets hung up on what seems like an ego / entitlement issue.
I've watched Elm since its inception when Evan was posting about his experimental FRP project on r/haskell. (Yep, Elm actually started as a functional reactive programming language. That was before The Elm Architecture was developed and all that terminology was thrown out.)
As the project has developed, I have certainly wished Evan had taken a different and more open approach to leadership. I think Elm could be 10x as big as it is right now if he had aggressively encouraged community involvement instead of trying to lock the language down so much.
That said, it's completely mystifying to me how Elm is surrounded in so much drama, and it seems implausible and unreasonable to attribute it all to Evan. In the early days, it started getting hate from some hardcore Haskellers who felt that it needed more sophisticated language constructs. They would have converted it into PureScript, which clearly has never gained any widespread traction either -- perhaps less so than Elm despite all the drama. This is probably one of the earliest sources of conflict where Evan went against what a vocal minority wanted. Since then, it seems to have just snowballed, with the Elm team getting more locked down and vocal users becoming more and more upset about not being involved.
At the end of the day I don't really know what to make of it. Elm would not be Elm if Evan had listened to all the aggressive requests to make Elm more like Haskell. It would still be stuck in FRP-land and 99% of web developers wouldn't be able to make heads or tails of it.
What I will say is this. I have written some internal tools in Elm, and it's one of the best languages I've ever used for web development. It's a revelation of what the web ecosystem could look and feel like in a parallel world. Years later, I would still pick Elm for such projects because nothing else comes close from certain perspectives. I can always go get the normal experience with TypeScript and React. Elm is what I choose for self-contained applications where I don't need and don't care to deal with all the general chaos of the web world. And, personally, I doubt Elm would be this way if the early naysayers had gotten what they wanted.
>Well, simple: think of the rest of us who don't want every user lib to define its own custom operators.
Then why not simply not use those userlibs? Now it seems you're the one draping a blanket, only yours is over a non-specific hypothetical scenario rather than a real-world problem.
The reality is that people have opinions about things. You have opinions about things. People are going to try to manipulate tools they use because nobody in open-source has any significant amount of learned helplessness over software.
This can be a problem in Haskell, where you can find a library using some operator like +>>* that you haven't seen before, imported from one of its 30 odd globally addressed modules, which may just be re-exporting other modules.
Hoogle/google rarely help with such operators, so finding any documentation is often an exercise in frustration, scanning through library after library for one declaration.
How does Hoogle not help with such operators? Hoogle can search over all packages in the Stackage package set and can also be installed locally to look over all the dependencies of your project.
I'm not sure there's a meaningful difference between a strangely shaped operator and a strangely-shaped function. (Indeed they desugar to the same thing, except one is symbolic and one is alphanumeric).
Any decent library will describe the operator in its Haddock documentation, and most will export a named function with the exact same semantics and type.
I think its a bit different with a language though. Because so much of other people's work is based on it, removing a feature that was being used causes all sorts of downstream chaos. Every time a language release breaks backwards compatibility it tends to really upset people, I think maintainers always need to be cognizent that their choices effect others.
They are. They might lose some users this way. They would definitely lose some users the other way though.
I suppose it must seem pretty strange to see a programming language built on a set of technical values, instead of trying to find the subset of most-popular values (because their real goal is popularity).
It's a peculiar demographic I've noticed amongst people who have grown up with all their software available gratis or ad-supported.
"Oh this incredibly hard work that someone else did for free isn't exactly what I wanted and they refuse to change it the way I want for free"
If Elm is so great, and if it's 99% there, and you only need "this one little custom operator" added, or this "special piece of extension code" and it's really that 1% and you can't be bothered to contribute that 1%; to do it yourself, or pay someone to do it, well, then you deserve to use whatever piece of shit you end up with.
I fully agree with everything listed in this article. One point he alluded to (by mentioning the "friendly" exclamation marks) but didn't fully address is the Elm community's bizarre and infuriating language policing.
You can't say the word "guys" in the Slack channel, or a bot will come and correct you, and tell you to say "folks" instead. And from then on, you'll notice the core team all use the word "folks" incessantly in their writing, it's like some weird cult. You'll notice it from the quotes of Evan and Richard in this article.
The forbidden JavaScript FFI is called either "kernel modules" or "native code" despite it being neither. They also claim it's an "implementation detail" or "flaw" despite the fact that it's obviously not.
There are more examples. If you go against any of these rules then you're ostracized.
I quit using Elm because of this problem above all else. I recognize the need to have respectful rules for conversation but having a dialect of newspeak that you're forced to use is just too ridiculous.
>Being asked to use inclusive language is a weird thing to complain about
that is, if you consider the word 'guys' as gender bound and inclusive.
Female friends with myself in attendance are often referred to as 'Guys' by waitresses, waiters, and serving staff nearly anywhere I've gone. A former roommate who worked as a server at a restaurant used the word non-inclusively with the same meaning as 'Folks'.
So, first get people to believe the word 'Guy' is inclusive.
It's not.
It's originally synonymous with 'Fellow'[0], which is also from non-inclusive origins meaning colleague, even if 'Fellow' was attached to males in the 50s and 60s common American English.
>I use "folks" and other non-gendered language by my own choice. It's a habit I developed after self-reflection. Am I in a cult?
Good. That's a great choice of habit. I commend you.
Now, please, reconsider 'Guys', it's not as bad as the (current) common tongue might paint it.
> >Being asked to use inclusive language is a weird thing to
> that is, if you consider the word 'guys' as gender bound and inclusive.
I think you might be overlooking another possibility. The same reasoning applies if you believe that SOME OF YOUR AUDIENCE considers the word "guys" to be gender-bound. If that is true, then a reasonable person might decide that for the sake of that audience it might be polite to use a different term even if that reasonable person doesn't ascribe any gender to the term.
Using positively connoted words like “inclusive” doesn’t change the fact that most people find these demands on our word choice strange and burdensome.
> Am I in a cult?
Don’t make this personal - the GP is absolutely right that obscure moral proscriptions on language is cult-like behavior, whether or not the people involved are literally in a cult.
Perhaps it feels a little odd when one form of respect, addressing people properly, is strictly enforced when in a much broader sense, e.g. by not acknowledging (potential) contributors, it's so obviously lacking. Imagine holding a door with one hand while giving the finger with the other. What good is that?
There's one aspect to saying "Hey, we are trying to be ultra-inclusive, and there have been members in this group that feel offended or excluded via the term "guys". To make everyone feel welcome, we ask you refrain from "guys" and use the more inclusive "folks", instead.".
vs
"'Guys' is a non-inclusive and harmful term. Please consider using 'folks' instead."
I don't know how the Elm slack channel has broadcasted this messaging, but the first offers the benefit of the doubt and a chance to understand the situation / learn. The second is just asking to put people on the defensive.
Unfortunately, I've come across the second type of messaging far too often, and it often just induces eye-rolls more than anything.
> I fully agree with everything listed in this article. One point he alluded to (by mentioning the "friendly" exclamation marks) but didn't fully address is the Elm community's bizarre and infuriating language policing.
Is this something that is unique to IT folk? I don't hear about this in other fields, but that might be because I'm not exposed to it.
Or is their something about IT / programming that just attracts these people who are so easily offended / find offence in everything?
In the past few decades, there's been a broad movement to stop using unnecessarily gender-specific language in male-dominated fields. "Guys" is an interesting one because many people really do use it in a gender neutral sense. But for a significant number of speakers, the word does have a clear gender restriction. To these people, greeting a room with "Hey guys" sounds about the same as "Hey boys". You can imagine how this greeting would grate a little if you were not a man.
It is not really about people getting offended. The only people who really seem to get offended are the people who insist on using "guys" in spite of a polite request not to.
Language diversity tends to get overlooked quite easily. Remember that just because "guys" is gender neutral in your dialect doesn't necessarily mean that it has this feature for all English speakers across the world. You can't assume as much shared linguistic and cultural background in a programming language Slack channel as you can when you greet your friends at a bar.
There's a difference between trying to make the community inclusive, and trying to make the core development group inclusive. Asking people not to say "guys" in community fora is an attempt to make more people comfortable using those fora in the first place. It has nothing to do with actually developing the language itself, just with using the language.
That's like saying it's ironic that a taxi driver will let you sit in the back but won't let you drive the taxi.
I've been working in Elm for a few years, and I feel like I can answer some of the questions.
0.19 introduced a new restriction on Native code (javascript), previously you could compile kernel code in your own projects, now you can't. You've never been able to publish a package using native code to the package site (only packages under the elm or elm-explorations github namespace can).
If you feel strongly about it there are ways around it, forking the compiler, or giving your project a fake "elm/whatever" name so that the compiler will build it, there is also a set of shell scripts on github that allows you to get around the restrictions. I've used it before to make some tooling to track virtual-dom performance.
The biggest miss in the post in my view is not looking more at using Custom Elements for the internationalization needs. Having a custom element where you pass in a posix time and have it formatted using the Intl APIs is very possible, and it also allows you to wrap up the interface between Elm and JS in a nice, type-safe way.
The 0.19 upgrade was fairly large, but manageable. Our app was around 70k LOC when we upgraded from 0.18 to 0.19, the upgrade was fairly smooth, and it hugely improved our build times. I had actually forked the 0.18 compiler to improve build times, full builds took around 2 minutes, and incremental builds around 45 seconds. In 0.19 full builds take 4 seconds and incremental builds less than a second.
I share in some of his experiences as well, I have had posts deleted on the Elm Discourse page for mentioning a way for someone to run a fork of a core package to get a fix. I stopped working on a private package manager for Elm after someone described an existing solution as a hostile attack on Elm.
Overall the benefits of Elm still outweigh the downsides for me, no other language I have used has made development a joy like Elm has, refactoring is honestly fun, change whatever you want, follow the compiler errors, and at the end everything works again. Packages are generally high quality and work, an Elm package that hasn't received any updates in a year probably isn't abandoned, it's finished. Coming back to code I haven't worked on in a while is easy, the type system has my back, and most Elm code looks similar due to using the elm architecture and elm-format.
> I've been working in Elm for a few years, and I feel like I can answer some of the questions.
Who's questions? The author didn't have questions about those things.
And I'm quite certain that the author is well aware of being able to edit a shell script to get around that restriction—and even if they don't, that doesn't change the content of the post.
> The 0.19 upgrade was fairly large, but manageable ..
For _you_, but not for everyone. Can you discount all of the experiences for those whom it wasn't manageable, and for those for whom it was impossible?
> .. an Elm package that hasn't received any updates in a year probably isn't abandoned ...
This wasn't always true. It's one of the reasons why the community forked several packages that authors had abandoned.
> .. most Elm code looks similar due to using the elm architecture ...
Oh dear. There's still so many approaches, and packages, about the different ways that people approach it.
* I wrote Elm professionally for 3 years from 2017-2019
I would say the name is fine in terms of the Elm runtime. This is not about JS modules, but about calling the JS API of the browser and also managing some state there.
> The biggest miss in the post in my view is not looking more at using Custom Elements for the internationalization needs
? This wasn't really a technical blog post so I don't think this was a "miss", the points being shared around i18n efforts were meant to support the primary message of the article.
There are trade offs that they are making that I totally understand. There is one way to do things. There is one path to fix things. Everything works one way and works incredibly well.
But those trade offs come at a cost. It is very hard to take Elm into production having to put all of your trust in Evan and the few in his company. There are going to be times that your bugs are not considered bugs by the core team. There are going to be times when your required features are considered harmful to Elm by the core team. Other projects allow you the freedom to work around those sorts of things. Elm has tightened things so this is very hard to do. Elm has made huge wins by doing that. But it makes Elm in production a much harder sell.
I love Elm I want to use it production. But I don't want to have to front to my manager trying to explain we can't do X because I picked a technology that met my needs as a developer but not failed to meet the needs of the business.
Evan has every right to build Elm as he sees fit but it's painful to sit here as a dev and see something so perfect yet have to go for something so terrible for commercial considerations.
I cannot understand how one could call something "so perfect" if it cannot be feasibly considered for use in production. How can something perfect come with so many drawbacks and warnings?
This came at an awkward time. I just bought Richard Feldman's book "Elm in Action" a few days ago and was working through the first 2 chapters. This has made me reconsider my intention use Elm in my startup.
Having features randomly fail on me and having to rewrite an entire library in elm vs calling out to js means less time creating features that matter to my customers! I was drawn to elm as a way of spending less time debugging my own code in production. Part of that overall strategy means pulling in tested, working code whether it's also elm or js.
Some of what I see here could easily relegate elm to being a toy language; a damn shame considering how good it is as far as strongly typed functional languages to js go.
I used elixir for the backend and its paid off in dividends. That said, I had a year of experience working with it so it was boring technology for me at that point.
I use Elm on two large websites in production with users.
Elm helps me come back to these projects after months and, in two cases, a whole year, and get immediate work done without recredentializing in the whole codebase (which I have to do with my React projects to a greater extent).
You definitely can't be a fragile developer to use Elm, and I think the small community size makes people feel like others are obligated to listen to their opinions. Meanwhile they don't expect this from an ecosystem like React because they know nobody is going to listen to them, the ecosystem is just too big with too many people with hobby horses.
I've patched the compiler one two occasions for the 0.19 release. One was to allow me my Debug.crash calls. Elm is updated so slowly that it's trivial to maintain your own patch. Though I ultimately factored out my two patches.
While TFA makes some good points, just like I can enumerate the downsides of all technology that I use, a large bulk of it is just emotional catharsis. And I think this kind of exodus is a good thing. A lot of the people who supposedly leave stick around like a turd circling the drain just to give their aggressive two cents any time something negative can be said about Elm. I've always felt that to be most tiring of all. Kind of like the people who show up in every Typescript-related thread to say how static typing is for lazy developers and what not.
This innocent line has a lot behind it, and probably a lot of PTSD for Elm developers.
The Elm compiler has a --debug flag that would compile with a useful debugging window. It was fundamentally broken for how long? A year?
There were many, many posts about it in that time, several community forks etc. There was little comment on this from Evan or the inner circle.
The debug flag being broken, and seemingly ignored, is a horribly beautiful example of the blog post. Imagine having effectively the only debug tool broken for your main programming language
I think there may be a difference between less common and novelty, otherwise we'd all be using Java.
Elixir (Erlang) has been around for a while and I would venture that the could be considered a little boring.
It's like functional programming. It's been around for a long time and it's safe to use, but some people would call it exotic and be afraid. It's less common, but not exactly novel.
You can call out to JS using ports and custom elements and accomplish nearly everything you could possibly need. This blog post is focusing on a largely undocumented, always discouraged "feature" (used loosely, as even from its inception it was verboten, couldn't be distributed via the official package manager, etc.) which allowed users to hack library support directly into the Elm language while risking (and losing!) many of the guarantees Elm provides. Whether it's a good fit for your startup is another question, but I just wanted to assuage that concern.
This is untrue--and I'm not entirely sure you followed the article. You can't do synchronous tasks like Intl's format for strings from floats as many locales use "," over ".". It is a pure function `Float -> String`. This should not have to go through the entire update cycle to handle receiving these kinds of value. Using ports adds async to this equation which means you need to write the ports, and handle and store all temporary values which tightly couples and makes a mess everything.
Conceptually it's `Float -> String` once the Intl object is instantiated, but you can't use it in Elm anyhow. You'd have to reimplement and ship the entire in-browser Intl spec.
Just sharing my experience with Elm. Using it in production for over two years, 150K LOC elm codebase. Yes elm does have some problems, but I’ll choose elm over react/vue etc. for new project, simply because of the awesome development experience.
I knew nothing about Elm or Luke or Evan before this, but I'm always curious about social relationships in the developer community. That said, I read Luke's article, then watched Evan's video "What is Success?" then I went back and read a couple more of Luke's articles. I am reminded of "Scala War Stories with Paul Phillips," which to me is kind of a classic of the genre of a great developer with huge passion and incredible work ethic almost driven to a nervous breakdown. https://www.youtube.com/watch?v=v1wrWQcqLpo I was really impressed with Evan's thought process. I liked his thoughts and feelings about design simplicity and getting it right. I was also really impressed with Luke. He has a practical bent I appreciate and was really excited about his i18n solution, rightly so...and then the clash... I'm really sad about this. There are no winners here. No one is wrong. It's a loss all around. I'm sorry.
The last time I looked at Elm was about ~4 years and this attitude was already showing. We hesitated building our business front-end in Elm at the time and had a general bad feeling about its future considering the various interactions we had seen. Seeing this article makes me pretty glad I didn't invest time in Elm.
Same. We founded on Haskell but had some need to more front-end oriented code. Can say Elm was never considered because I was hearing this weird stuff back in 2016--not to mention it would just make hiring even harder. Can't trust tooling that will be capricious.
Typescript. We try not to be type/pl theory fanatics. Choose your tools well. Haskell is great since the core of our product is an interpreter/compiler with multiple stages. But I don't wanna use it everywhere.
Personally I'd be using JS (or TS) + jQuery. Almost no dependencies, but a lot more manual. No one would be happy on the team if we did this of course. And it can be impractical
Same.. was looking at make machine control system web HMI in Elm. After some investigation into Elm's background and development team... saw too many warning signs.
I‘m not sure why this hasn’t been mentioned by anyone: If you’re unhappy with Elm‘s constraints the obvious solution is to switch to PureScript (purescript.org). It’s basically are more powerful Elm like language with a great FFI and absolutely no constraints how to work with JavaScript. There are also a lot of compatibility packages to provide functions and workflows from the Elm ecosystem.
The problem is that Elm's crowning achievement is that it took a lot of ideas from functional programming and produced an end product that is stunningly simple and easy to use -- even simpler and easier than most non-functional languages. Speaking as an avid Haskeller who revels in the arcane and abstract, PureScript is just another inaccessible and alien functional language that most people will be immediately turned off by. It's not at all a replacement for what Elm achieved.
Do you think it is harder to learn than Ocaml/ReasonML though?
I think there is a good free introductory book [1], a welcoming community [2], the language and ecosystem are quite stable nowadays and there's good tooling (now that there's the Spago package manager).
It's definitely harder. I have been doing O'caml for about 20 years now, and we have probably one of the largest Elm apps out there. I looked at Purescript, especially because it also compiles to other languages (C++, BEAM) but the learning curve is a bit steep.
Not only is it nearly as high as Haskell, the PureScript guide hasn't been updated in years and is wildly out of date. You have to go searching for an unofficial rewrite, and those are incomplete as well.
Nope, not the same. You still need to learn how PureScript does things.
Also, these days no one want to learn Haskell just for sake of building UI. Just do it in JavaScript or TypeScript, far far far easier pill to swallow.
It is, but the community is pretty awesome and helpful, and anyone who knows Elm and takes the time to read at least one introductory Haskell book should be able to get productive pretty quickly.
Still lost many hours for asking and debugging, if it ever get answered. Companies don't care, business don't care. They care about shipping feature, easy to find developers. Try explaining that to your PM or boss. In the end money talks.
I think using Elm, PureScript, or any technology that has a community orders of magnitude smaller than well established safer alternatives would be a dubious decision. I never advocated bringing either into a professional environment. I simply stated that there is a viable alternative if someone is looking to play in the space.
PureScript is wonderful. But it's a very steep learning curve if you don't already know Haskell, and the documentation tends to lag quite a bit behind the language.
Original author of the elm-firebase ( https://github.com/pairshaped/elm-firebase ) here. While I think Elm certainly has some rough patches in both their aggressively PC community and the immaturity of the language (still many breaking changes, not 1.x, etc.), it's not that awful. I was told that elm-firebase was basically a waste, and don't use native modules, so I stopped development. I didn't need to make a big stink, and write a huge blog post on why I'm leaving Elm and how the community is toxic.
If the author needs to leave the community, then do it, but no one needs to leave a community with so much drama.
To be clear, I don't have a problem with Luke posting his experience, but there's a difference between reporting the news and reporting your feelings.
I think about half that article could be deleted, and it would still hold content of "why I'm leaving," but without building this huge drama oriented narrative.
You can't expect people to write in the style you want them to.
Emotions can't be just locked in a cage. They will always filter out.
It actually sounds like one of the issues with Evan, he thinks he is doing the right thing but it's just his ego talking. If he were to listen to how he feels about dealing with this issues and talking to the community Elm would be better off and this article wouldn't have happened.
BTW. I think this article could very well kill elm.
I didn't have an experience of this post being dramatic - perhaps you can let us know what you mean with this word as it does seem to be evocative, based on the responses to your comment?
I read this as a thorough recounting of the author's experience, much of which was characterized by a variety of challenges. I suppose that can be construed as having a "dramatic" element.
I took a look at Elm a couple of years ago and while I was intrigued I simply couldn't consider using Elm in any serious endeavor. Not because it isn't capable, but because the risk of it dying if/when Evan stops working on it (for any myriad of reasons.) Yes someone could fork it, but that doesn't ensure it would continue to be well-supported.
Elm is unfit for any commercial software project IMO as long as it remains a one-man show. I (like everyone else) have limited amount of time to learn new tech, and despite Elm's technical merits - it's not worth sinking any time/effort into it at this time when other more viable options exist.
I have a feeling that the answer to the question is like, "What if so-and-so was hit by a bus?" It's like, "It'd be bad." I think that's the general answer but it's something people worry about.
Long, but I think reasoning was explained very nicely without it reading like an attack on anyone in particular. I would love to read a nice response to this, but personally I will not be looking to use Elm anytime in the future.
Agreed. I initially groaned at the length, but I think it was necessary to make his case. This isn't the first time I've heard complaints about Elm leadership like this. And I especially appreciated his nuanced take on open-source projects and entitlement.
I tend to place organizations on a spectrum from supportive to controlling. It always is a mix, of course. But open source especially should skew supportive, and this seems like just the opposite.
I think people have already taken the good parts of Elm and implemented those ideas in other frameworks. Redux was inspired by the Elm, for example. I personally like using React, Redux, and Typescript. It's nowhere near the purity of Elm, but it's good enough.
I haven't used Elm, so I have no horse in this race. But I feel like I've been hearing these stories for a while, that it started out as an interesting and useful language but kept having features removed in new versions. Since it's open-source, and apparently there are existing projects in older versions of Elm that would effectively be held hostage by these feature removals, I'm amazed there hasn't been a (well-known) fork yet.
Has anyone considered making a compatible fork of Elm?
I gave up on Elm years ago. It's kind of funny, I paid for the Elm in Action book that was partially written like 6 or 7 years ago. I got an email last week that it's finally finished. It's hilarious that the book has taken this long, probably because they had to rewrite it every release.
I've used Elm on a few projects - most recently oldfashioned.tech - and it's a lovely language. I read this article expecting the word 'ethical' to eventually point to something and it never did.
The author wanted a different language, shouted at a bunch of people for not agreeing with him, those people correctly wrote him off as a productive member of the community, and then he wrote a long blog post about how he can't see their side of the argument.
Indeed, he should use a language that aligns with his preferences. Extrapolating from his experience into this right vs. wrong narrative doesn't actually work.
Even after his explicitly acknowledged troll-like behavior, he didn't get some expletive-laden response from the project maintainers. He wasn't banned from the repos. At no point does he substantiate the idea of the leadership style being 'threatening.'
On the other hand, there are plenty of communities with actual threatening, abusive behavior in plain view, that everyone's aware of. There are plenty of communities that "well actually" every forum post instead of being helpful. Elm isn't one of those.
I've invested a lot of time in Elm about two-to-three years ago, the two main things was elm-ui [1] and elm-github-install [2]. At the time elm-ui was impossible to build without "native code" so I used it and built elm-github-install to make it work.
Suffice to say, I've run into the exact same issues as the author. Had they allowed me to contribute in a meaningful way Elm now would have a nice UI library and probably a much nicer package website which I've developed as well [3] (no longer running, but I've turned maintenance mode off for a few days so you can take a look).
I stopped using and contributing to Elm when 0.19 came out. If you are interested how much effort I put in just check the Elm related repositories in my Github profile [4].
After that I missed the developer experience and I created Mint [5], so in the end some of knowledge I gathered during that time have been put to good use :)
I just can't understand how they could ignore all the work I've put in, if someone would invest that much time and effort into Mint (or any open source project of mine) I would welcome it and or at least start a dialog on how we could integrate their work into the language.
Anyway, I thought I share my Elm story with you (although probably a bit late :))
Maybe this is answered somewhere, but what would you say is the differentiator between Mint and Svelte? Many of the design choices seem similar. I am in the position of starting a new hobby project soon myself and currently Svelte is the one I have landed on.
- it is basically JavaScript compiler
- different syntax for template (HTML) vs code
- code is just mostly JavaScript and can use NPM packages (I think)
- have their own runtime without virtual DOM
- transitions and animations are built in
- reactive by default (without the need for language constructs)
I haven't really played around with Svelte though so I might be a bit biased. I suggest that you try both a see what you like more.
Well done to the author for the level of self awareness in this post. It’s hard when faced with frustrating situations to remain calm and critique usefully rather than emotionally, but this was mostly well done.
I hope more engineers can learn to be this self aware. I know I’m working on it.
Wow, this is pretty damning. The author seems fairly level headed and the criticisms feel well reasoned. I've played around with elm a little bit, but this really puts a damper on my desire to dive in further. Hopefully the core team takes some of this criticism on board.
I've definitely found Elm worth playing around with - it's a really beautifully designed language with some really cool library design thrown in that I wish more people would learn from. That said I'd _really_ recommend steering clear of it for important stuff due to the issues described in this article.
As someone who’s been watching Elm since 0.18 and writing Elm since 0.19, I’ve heard similar stories to this in the past.
Elm is a great language for building frontend apps, I feel far more confident and enjoy writing code in Elm than I ever did in JavaScript / TypeScript. It also feels like Elm is becoming a little more stable and hopefully the big breaking changes of the past aren’t going to be as severe moving forward.
I do wish Evan and the core team were a touch more vocal and transparent about future plans and responsive to bugs / issues. There’s a balance to strike here and it doesn’t feel like we’ve hit the sweet spot yet.
I’ll still keep on writing Elm, as it still brings me happiness. I just hope issues like this don’t have an overwhelming impact of the growth of the community.
I used Elm in 0.18. I actively campaigned for its use. After 0.19, I actively campaign against it.
Back when I chose Elm, ReasonML and ReasonReact was not around. That is what I would choose instead now. I am currently stuck with an Elm 0.18 app that I'll need to convert to React or bucklescript-tea.
Elm's leadership and as a result the community around it is super arrogant and toxic.
Having maintained an open source project for a while I relate to a lot of the problems brought up here.
It's really really hard to create a contribution system that works well when there is a large set of users, a large set of contributors, _and_ a tricky design space. It's tempting to become authoritarian, especially when the design space is complex and you've thought about it longer than anyone else. Inclusion is a shit ton of work, and a lot of it feels non-technical and boring to most people.
It's tempting to throw away compatibility and ask users to just deal with it. No project is perfect at this, but infrastructure stuff has a much higher bar for this than most other projects. That makes everything else that much harder.
Most tech culture undervalues management a lot, especially in open source. But open source should be valuing it more, because the problems are so much harder than in a small co-located one-company team -- communication is lower bandwidth and higher stakes, there's no way to manage other people's schedules, there's differing goals and incentives, and on and on.
When I decided to commit my project to Elm, back in 2017, I have seen all those writings on the wall. Basically I am buying in someone's whim. One caveat is that I can stop following his whim, freeze source code that I need and carry on my development with out needing or caring about future releases, ie, I do the dreadful fork.
I work alone so I choose my tech destiny.
But when you look at the guy at which will you are submitting to, and can't but say he is the everything I want from a COMPILER MASTER. He have designed clean and well working language and ecosystem around it.
This is the ecosystem where you are not afraid that one of library's dependencies might install crypto miner or steal your user data.
You are sure with like 99.99999....% that you won't have errors in runtime.
And language is simple, my wife started writing it, you only need to know to structure the code and all the frontend power is to you.
Ad hominem - also Evan is soft spoken guy that cares about his life's work, and sharing it with others.
Ad hominem on my side - I am sick of ALGOL languages. After 12 years of proffesional work with many different languages, touching JS or anything related gave me head aches, such inherently stupid and inefficient ways of building systems, from syntax to /ways of doing things/ and making sure they are /allright/.
Luke may have different ambitions than me, I wanted to build reliable systems that brought me money, for me, after 3 years of Elm, I am happy as I can be.
I build new features with confidence and speed. It took me 3 days of work to switch to 0.19. I have deleted big chunks of JS that I though were necessary in order for my app to work. But I was wrong, there were pure way to do it. That was rewarding mental exercise for me, after which I had cleaner code, and customers noticed performance improvements.
Can language /be better/? Yes.
Is Elm at the point where think it desperately needs some improvement, because of which my work is blocked or stalled? No. It wasn't like that since 0.19.
Luke is off and rude in this post at least. He is considered about the posture of OSS not the real benefits of it. Why Luke didn't came up with big blog post about the features he would like to see in Elm? Much more constructive than bitching about it.
> Luke is off and rude in this post at least. He is considered about the posture of OSS not the real benefits of it. Why Luke didn't came up with big blog post about the features he would like to see in Elm? Much more constructive than bitching about it.
Sounds like he has done a lot of talking about features he would like to see (as well as work to realise them), and gotten nothing but dismissal and inaction for it. I think this blog post is probably the most constructive thing left he could do.
I would disagree with this, just on the basis that I have been following elm/compiler for a long time, and all the github discussions.
To me Luke, always went in with comments like a zealous OSS knight, which wants to make a contribution so hard.
If you list his blog posts and github comments you will see that there is no constructive critique of technology but rather their way of handling and communicating stuff.
I haven't run to that kind of issues, because I didn't insist do change compiler to suite my needs, but worked with what I already have.
Please, if you find a link to constuctive Luke's criticism, please post it, I am willing to change my mind.
She is accountant turned web designer.
After 0 programing experience she learned a bit of JS for about 3 months, started learning Elm - now she works with it day to day for a living (with different clients).
My point is, language is simple enough to grasp it really quickly and start using it productively.
As a casual user of Elm it was interesting for me to read from someone who knows more about its development process. Unfortunately the author is frustrated by the process. And that frustration resonates with me. I've personally run up against these end-of-discussion comments that do not address the points that were raised in the thread.
Obviously, the developers of Elm can choose their development style. And those who can't live with that style can fork or fuck off. Still it is sad to see people sore from conflict. The author has a lot of investment in Elm, otherwise they wouldn't have written this. When I need to decide on my involvement in Elm, I will consider how conflicts are resolved.
I understand the purism of Elm, and I know it is part of why I like the language. I accept it takes unpopular decisions to keep it "pure". On the other hand, when I see people break off over limitations that the Elm project places on its users, but not on themselves (one of the main points of that article) I do get a sad feeling. What kind of relationship is this where you trust yourself with compiler features you don't allow other people to handle? Words like patronizing, controlling, and self-serving come to mind. They may have the best of intentions and my protection in mind, but I prefer the privilege to know I can shoot both my feet if I need to.
I have a hypothesis that people treat open source a little like the way that some managers and product managers treat software engineers — as dispensable, as people that shouldn't have authority or control, as people that don't know what the best is for the product. Unfortunately this isn't true. Empathetic makers — the ones that are most successful — are often deeply in touch with (a) needs of customers and (b) know what they are capable of offering. Unfortunately, what individuals offer is often not thought of as a gift (in both the open source world and in business), but rather as a given. This orientation is harmful to the human spirit, but unfortunately we have grown used to it in our world of seemingly endless commodities.
I find it fascinating that the author is leaving one fringe language with a small community for another fringe language with a small community- in this case Bucklescript.
I've never found the productivity benefits of these JS alternatives worth the risk and cost. There is an understandable desire to move away from the messy reality of JS and it's browser friends, I get it. Having written many thousands of lines of CoffeeScript, experiments with ClojureScript and Elm, I see the appeal.
But you can easily find yourself stranded. Following the herd is important if you want to hire and maintain projects for the long term.
The upsides make more sense if your Webpack/JS tool chain was growing out of hand. For example, once you take on Typescript, you take on quite a bit of idiosyncrasies. And your Webpack config may grow pretty large over time. We have some hacks in our Webpack config just to avoid some thing like double ESLint/TS evaluation. And it all can start to feel quite precarious. We even found bugs in Webpack's circular dependency plugin.
Meanwhile, Elm does a lot of this right out of the box. There's a point where you may be easily reducing complexity and idiosyncrasies by using a tool like Elm.
I agree that opionated frameworks can reduce complexity. I was Rails for a very long time.
But moving to a new language that you can't hire for seems like an extreme reaction to "our config is complex". One good thing about a mainline technology like TS is that thinga get attention. Manual config today may be supported feature in the future.
Isn't the real risk, in moving to a fringe frontend framework, not just that you can't hire, but that you run into some roadblock you just can't get around? That you have some abstraction leak or messy interactions with JS?
Maybe am mistaken but isn't a language that hasn't reached version 1 by its nature supposed to have breaking changes. It is expected that while you can use the language for your projects there is no guarantee that new additions won't break your code so you use it at your own risk unless Elm uses a different versioning system.
I'll second this. I've read many "why I'm leaving <x>" posts and regardless of the degree someone might agree/disagree with the contents, it's a very fair article. That's difficult to pull off, I'd say.
Hoping he'll fare better doing Reason instead. I've tried and haven't had much luck selling it to our local Powers That Be but I understand it's a bit of a nerdy, tough sale.
Started following Luke back when he was doing a lot of Django work. He's not the type to do things "just cuz". Most of his work is well thought out and very reasoned. Big fan of the guy honestly.
I will forever be grateful to Elm, for introducing me to Functional programming. And the helpful community. But a lot of things could've been handled differently in that community. e.g if Elm had been made sort of the route that ReasonML is trying to go i.e a functional ML wrapper around JS. with full inter-op without the message passing madness.
After reading that I’m fairly clear in my mind that Elm is something I will avoid if possible. The author seems extremely credible to me and several of the quotes entirely damning. For example, the one where the core team / leader ended a communication by saying that they weren’t interested in hearing alternative views but that they did want feedback on whether their communication was clear. I cannot imagine that behind those words lie people I would want to work with.
This is a ton of emotionally charged verbiage about community interactions here, but at any point does this person say what they were using Elm to do? That seems like a pretty important point. Is this somebody who was just using the language recreationally, for their own amusement? And if so, did they have some expectation for the language community to be a source of (online) social interactions and connections with people?
Because if so, that really changes the significance of the accusations, in the sense that it makes them almost meaningless. "I wanted Elm to be my new life and my new friends and I wanted to shape it myself as a personal milestone but that stuff didn't happen and now I'm mad and I'm leaving" is a heck of a lot less meaningful to me than, "this language doesn't work well for the problems I'm trying to solve, and the maintainers aren't interested in adapting it to my problem domain, so I'm going to move on to some other language for this thing I'm working on".
I really don't care if someone is pissed that a language development community didn't make someone feel like they belonged to a social club or otherwise interacted with him in a way that satisfied some void inside of him. But if there was some actual purpose to his language noodling, as opposed to being purely recreational, it would be infinitely more interesting to know about how it fell short of the purpose, why the language fell short, why the maintainers didn't want to evolve it in that direction, and what language the author is moving to for their project that does a better job, and why they chose that language. That's meaningful. Anything related to whether or not they felt listened to or if they felt like they were on the inside or the outside is just utterly meaningless, it's like when people complain about news articles that don't have anonymous comment sections.
I realize that to a lot of people, the recreational community aspects of open source development are literally the only thing they care about. But I also realize that to some of those people, they don't understand that this is not the primary purpose of hardly any of the projects they care about, language projects probably least of all. Open source maintainers are not obligated to anybody to create a fun community for recreational users, with a well-lined pathway to becoming a recreational core developer. But that is clearly all that this person cared about, hence all of the emotional stuff which I just don't get. I'm not saying it's invalid, I just don't personally relate to that perspective at all.
I mean, he goes into some detail about the issue: he wants to be able to use an internationalisation library, but the best option is in javascript, and these libraries are very hard to write because i18n is really hard with a bunch of edge cases. He also gives evidence that some commercial apps using Elm really need this functionality. He wrote bindings so it could be used in Elm, it worked well, but the core team were not interested in his solution, seemed to misunderstand the problem, and will not allow anyone else to solve it without an outright fork (which the core team act extremely hostile towards).
Given that the interactions described by the author occurred in a community of organisms with central nervous systems that are hardwired to respond to emotional stimuli, I think it's relevant to hear about their experience in that community, on all levels -- emotional, psychological, technological, and so on.
For their stated purpose of the article, I wouldn't have found much added value if I had known a lot of detail about why they using and contributing to this language; the message was clear and direct.
I am fascinated with your interpretation of this post as reading that the author was very much desiring and needing social validation and connection. I didn't have this interpretation. Are there some specific things in the post they said that led you to this point of view?
Elm wasn't the right language/community for this author and that's ok, not everything is for everyone. I use and love elm as something to write my side projects in. It has a zen like appeal for many reasons:
- No runtime exceptions in practice, so you are developing against the compiler and almost never need to manually test what you're writing
- Very opinionated about how to do most things. There's usually just one good library to solve a problem and it solves it in a particular way. What you lose in the process of trying to solve your problem in a way that's not optimal for you, you gain in not having to search for the optimal solution.
- Little politics or debate about the language itself. This does make it like a cult, that's a fair comparison. Doesn't hurt my enjoyment of it though :)
- Tooling is pretty good, with helpful linters, stylers and plugins for vs code, vim and so on that the relatively small community has standardized on.
- Very active community on their Slack, I get considerable help on all problems from syntax to architectural at all hours of the day from certain tireless people on there. I do my part to help as well, I try to help the ultra-newbies now that I'm not one anymore.
I think the type of engineers who "think big" and want to do very ambitious things that would require them to have input on the direction of the language will not be happy in Elm, so I'm never surprised by the posts like this that are quite frequent. HN is especially full of these type so be cautious if this note is applicable. I also don't think I would recommend Elm as the solution to my 2k+ engineer company even though it's my favorite language. There's just too much at stake at that point to take a chance that the Elm process will screw you. But for small projects, maybe under 50 people? I think it can be a very strong candidate.
> There's usually just one good library to solve a problem and it solves it in a particular way.
Isn't this the author's core contention? He really needed an i18n library but wasn't allowed(?) to implement it himself and the Elm team wasn't inclined to provide one.
To add another aspect: The over-management of GitHub issues is, in my experience, borderline pathological.
On dozens of occasions (no exaggeration), I've experienced the following:
- I notice some bug, or some missing functionality.
- After dozens of searches I finally find a relevant Github issue. It's difficult to find because it's closed, in a project with a different, former name to the current version of the package, and part of a now-defunct GH organisation.
- The only comment on the issue was Evan saying the issue is being folded into some meta issue bundling "issues concerning <some broad concept>". He closes the issue and adds a line into the meta issue.
- Any discussion of individual items on the meta-issue is blocked
- Work on that collection of issues is not going to happen "right now" because "it's so much more efficient to work on sets of related issues".
- 14 months or so later, some work is done on <general concept>. The issue is closed (& locked)
- My original issue obviously persists
Evan seems to consider open issues as accusations or personal failures, or otherwise I can't understand why this is happening. When some recent version broke the existing support for WebSockets, the issue was immediately closed (making it, again, invisible to people experiencing this problem and searching with default options).
The most constant output of Elm leadership are long-winded essays explaining how, specifically, you're stupid. You don't get to use WebSockets. We could merge this patch fixing the problem, but anyone could do that. It's just code, after all, and "Code is Easy" (https://www.youtube.com/watch?v=DSjbTC-hvqQ). Have you heard about XY problems? It's a great concept that neatly explains why you are the problem, not us.
I really liked Elm. I would (have) loved to see it succeed. I fully understand that small, young projects come with limitations, that it may take a long time to fix some issue, that backward-compatibility may be broken, etc. Not once have I complained about some issue, Elm or otherwise, not being fixed fast enough. And on the few occasions where I witnessed such a sense of entitlement, I called them out on it.
But the defensiveness of Elm Core to whatever they perceive as hostility has somehow led directly from "benevolent dictator" to this weird kiddy version of Stalinism, where everyone is always upbeat, and "constructive", and prefacing even totally valid questions with five paragraphs of Dear-Leader praise and caveats about probably just being really stupid, lest they trigger the benevolent ego.
I'm just really happy I never used Elm for work projects. I imagine trying to get something fixed when it really matters is a lot like getting ventilators to blue states these days.
I don’t use Elm. But I have watched several of the founder’s talks about different subjects. That is to say, I have a half decent idea as to what the ‘native modules’ issue means. I think Luke’s issue is that under the newest release Elm is requiring that no code contain any ‘raw’ JS or it won’t compile. It seems like this was an option prior to the current version so is this basically like if the Rust team said as of the new release no code, other than that code coming from the Rust team may use ‘unsafe’?
— This is an honest question I’ve been holding in all afternoon, and seeing this still on the front page, I just decided to ask.
> issue is that under the newest release Elm is requiring that no code contain any ‘raw’ JS or it won’t compile. It seems like this was an option prior to the current version so is this basically like if the Rust team said as of the new release no code, other than that code coming from the Rust team may use ‘unsafe’?
Yes, the problem is similar. It can be considered worse, because in safe Rust you can do almost everything, but Elm is much more limited.
You can still use regular JavaScript with ports, but it is more complicated. It is something like a WebSocket channel, where the server is the JavaScript code.
Seems like two different discussions going on here, on the one hand you have core language design such as not having typeclasses, and it's fair to say it's the core team's prerogative to organise these decisions as they want. On the other hand there's no good argument for intentionally restricting language features from certain users, it's not in anyone's interest. I am a big fan of safe languages that use a formalism to stop you _accidentally_ modifying shared state or hitting a runtime error but why should the designers care about me making a bad architectural design, i.e. including some JavaScript modules in an elm package? If I misuse it and write a bad application that's my problem, you can't protect bad developers from themselves because they'll just use other tools. If I publish a library with JavaScript, okay show a warning to the user, have red scary text on the package description page if you want. But let the users decide how they want to build their applications. The argument that this would block a clear path to WASM is bogus, they've already shown that breaking tons of libraries doesn't bother them.
I loved the Elm architecture even though I left it behind a couple of years ago because it developed into an explosion of files with a fairly large project.
I hardly interacted with the community (although I think I remember that slack bot correcting people for using 'guys') but the architecture is both conceptually simple and great and should be emulated.
I've used Elm professionally for about a year, having done full rewrites of both a bloated React/Redux SPA and a map data visualizer with complex JS interop using ports to Leaflet, AWS Cognito, etc. Luke Plant's blog post doesn't at all reflect my experiences with Elm or my feelings about the core team.
For those not privy to the Elm tea, a brief primer: this blog post is primarily concerning a months-old issue regarding the removal of the ability to use native modules, which are effectively patches to the Elm runtime[1] which circumvent the core features of the language that provide its greatest strengths: a genuinely helpful compiler and ironclad runtime guarantees (still have yet to encounter a production runtime error that wasn't on the JavaScript side of things!) This "feature" (used loosely) was largely undocumented, always verboten from distribution in user packages, and never intended as anything more than a stopgap measure in extremely rare cases.[2] It was /officially/ not a core language feature intended for widespread usage, and consistently advised against by the Elm team. The removal of native modules was spoken about publicly months before the breaking upgrade. It came as no surprise to me. As an engineer who tries really hard to be responsible, I do not build software which relies on features which are advertised as 'do not use unless absolutely necessary' and are soon-to-be deprecated unless I'm willing to accept the inherent risk of doing so.
The core Elm team was, in my opinion, extremely communicative, well-reasoned, and thoughtful in this change and in others, despite the inconvenience to a small subset of people. For each feature discussed in Luke's post, there is an accompanying Discourse thread[3], discussion on Google groups, Github gists[4], etc., that carefully lays out the reasoning, and carefully consider the scope of a change (in the instance of the removal of custom operators, the Elm team analyzed the package ecosystem and determined less than 5% of packages were affected)[4].
I won't cover the moral arguments around the obligations of open source maintainers as this has been covered ad nauseam with the Clojure and Rust fiascos of a similar sort - though I personally believe maintainers don't owe anyone anything, and I try to treat all free software graciously, as a precious gift, lucky to receive it at all. I will say that Elm's somewhat slow, closed BDFL-ish governance is well-documented as well[5, 6], available to all who seek to understand the Elm development process and decide for themselves if this is an ecosystem to hitch their wagon to. Of course the Elm maintainers get to patch their own runtime with native modules, because they are implementing core parts of the language, it's practically tautological. That users living in userland cannot do it is not unfair; it's a language design feature. What Luke seems to see as a stifling of an open community by the closure of issues and deletion of posts on the Discourse is often basic organizational maintenance to handle redundancies. Conversations around these issues have happened for months and in some cases years, and decisions have been made. They may not be to everyone's tastes. That should be just fine! If someone went to Famous Amos Cookies on Discourse, Slack, their mailing list, and opened a Github issue and PR suggesting this genius idea they just had, it's so good, wait for it - an oatmeal cookie without raisins! - I hope they would clean it up, close the issue, delete my posts, etc., for their own sanity. Not to mention that the opening to Luke's opus here is an admission of his own rudeness to the Elm team on most of these fora. Of course the relationship with maintainers will be strained with this kind of behavior.
There are critiques of Elm, to be sure. The pace of releases is somewhat slow, custom operators might be nice for 3rd party parsing libraries, it might be cool to have a PR merged in to get that fuzzy feeling only OSS contributors get. But you cannot reasonably argue that Elm's team has been unfair, discriminatory, uncommunicative, or arrogant (pathos, so much pathos here!). I don't generally post comments anywhere, but articles like this are irresponsible and damaging not just to the well-being of maintainers who are being generous with their time trying to make something with great care, but to people (like many top level commenters here) who might have tried Elm but won't due to an inside baseball post from a spurned developer. It makes me actually sad, like want-to-cry sad.
I have been using elm at work (in prod) for about three years, my team and I have rewritten a hard to maintain 50kloc+ angular application to elm. The rewrite started with elm 0.18 and was finished with 0.19.
We started using elm extensively about a year before 0.19 was released and it was very clear to us from the start that even though it's possible to use native modules, it's a feature that should not be used and will not be supported in the future.
The experience we have had with elm and it's community have been nothing but great.
If we had stumbled upon a blog post/ thread like this when figuring out how to proceed, I'm not sure we would have given elm enough thought and tested it out properly.
This makes me really sad as well.
I am only a hobbyist user of Elm, but the original post also made me sad.
Here's an interview from 2017 with Evan where he discusses Elm's approach to interop.
https://elmtown.simplecast.fm/b06499a6
Skip to about 8.5 minutes in.
While Luke's approach certainly could have been better, I don't think it had any bearing on the result. The reason for not allowing Javascript into Elm libraries seems fundamental to what Elm is trying to achieve.
If this was a serious project, you wouldn't irreversibly break userland. If you're going to call it kernel modules, compare yourself to the Linux kernel, where breaking ANY userland is forbidden.
I've just realised that by the understanding of "Open Source" assumed by Luke and by many of the commenters here:
- Firefox isn't Open Source.
- Lots of other things often held up as shining examples of Open Source are not Open Source.
...because they are worked on by people or teams who decide their own design goals and roadmap, and while you can contribute and talk about the project, many users feel the project moves on without catering to their needs or remaining compatible over time.
Firefox is an interesting example, not only because it's a poster child for Open Source, but because it evolved from Netscape Navigator's source release and is associated with events when the "Open Source" term was being coined.
I'd be interested to see why the author would be unable to use the ports interface to work with the API of his package.
My understanding about why the core team is being so controlling over the native modules access is that they're trying to prove that each native module is pure, so they can make assumptions and declarations in the compiler that the code produced is pure. By forcing unblessed/unreviewed modules to use the ports interface they can maintain this assumption. Without doing this you lose all of that assumption and your compiler falls apart, if it's based on that assumption.
I can't believe people are still complaining about something that happened almost 2 years ago for a good reason, or even about Elm not having typeclasses, or worst, for elm-format using 4 spaces, that is pointless. And I personally prefer Elm the way it is, with typeclasses the compilation speed and error messages wouldn't be the way it is now. There is already Purescript for those who need typeclasses and better js ffi, no need to follow the same path.
In the next few years Elm will have everything we need as pure elm, and libs with great quality.
This is a very emotional piece. While a lot of his points are true from some perspective, they seem to come from an expectation that Elm should be treated the same as enterprise languages or frameworks, whose ultimate goal is to "get traction and adoption" as success measure.
I have used Elm in a hobby project, a multiplayer web game, which I have been developing over 4 years now. Elm has been a complete joy. New features and refactors are done incredibly fast AND safe. I believe this is due to Elm's restrictions letting no unsafe code "in".
I have wondered, it seemed like there was a community of dev professionals who had managed to make things work for them, they could have forked the project easily? The ideas were nice, nobody needs the sort of toxic behavior being exhibited by the ELM core devs.
Perhaps its a case of wanting something for nothing...this is a long post and a lot of mental energy better put into a fork, and getting like minded folk involved. New users also quickly discover that the language is unsuitable for use, there would be many interested in such a thing.
It's not just you. There's definitely a similar "we know how to do everything better, which means differently" vibe here, and a similar penchant for rewriting everything to minimize library dependencies outside of the ecosystem.
But with Go, at least it's the community as a whole making the decision to be like that - people might shy away from cgo, for example, but it's a convention, not a hard limitation. And if you do decide to use Go in your app, you still get to choose how much or little of it there will be.
With Elm, it seems that there isn't any community consensus along these lines, or even a community in the same sense (i.e. that can establish a consensus that would be meaningful). It's practically a religion - you get the rules delivered to you on stone tablets, and you're either all in or all out. Except in this religion, there are new stone tablets every couple of years.
It might be an overly uncharitable comparison, but I can't help but remember https://wiki.lspace.org/mediawiki/Abominations_Unto_Nuggan. Especially "Abomination 6543: Umbrellas or any other Devices that shield the wearer from the Blessings of Nature", in the context of native/kernel code.
Besides being much more elegant, Elm's tooling is very limited when compared to JavaScript and React. When working with the js+react+redux combo, you have access to specialized browser extensions that allow exploring the application structure and events.
It's sad because the language precedes Redux, but the centralization from its owner made it lose the boat.
The fact that the Elm blog has a new post only once a year does not help, either.
This sort of thing is why I stopped open sourcing my work (I had several successful open source projects a decade ago). I realized that it was the responsibility of an open source maintainer to put the community first, but I was only interested in strictly pursuing my own interests. Neither side was wrong, I just realized I wasn't cut out to be a maintainer. Maybe Evan should also consider if he's cut out for the job.
When a technology wraps over another technology with its own opinions - doesn't it always end up bad?
Especially when the wrapper decides to take away the escape hatches, locking people into its opinions without considering genuinely valid exemptions.
I wonder how so many truly bright minds, bought into this philosophy, despite knowing this was coming. I guess the promise of Elm was just far too convincing.
If it all ends up generating Javascript, why don't people learn to write good Javascript.
Rather than compound problems with unnecessary incompetence and calling it functional and typed. The only thing typed I discovered is undefined incompetence from Elm to C++.
There is always an excuse to complicate problems when you are incompetent and invent useless languages.
Wow I never knew how much I loved typescript until reading this. Never had a blog post worth of complaints, at worst just cast to ‘any’, write a comment to recheck after the next update, and clock out at 5. And maybe pray for forgiveness from God for my code having side effects if I’m feeling guilty.
Although the particulars are unique, this seems to be another problem stemming from what I like to call "Having Your Open Source and Eating It Too Syndrome". Namely, it seems to me that the authors don't actually want an Open Source project (or perhaps more accurately a Production-Ready Open Source Project). They may certainly want many of the advantages that Open Source brings, but are upset by what I think are honestly completely predictable consequences from not living up to the, regrettably for lack of a better word, "responsibilities" of Production Open Source. I say regrettably because I don't want to get into an argument about what is actually "owed" -- I agree no one entered any contract or whatever. All I'm saying is if you put in the work to convince someone that something is production-ready, and convinced them to stake their livelihood on your project, then it shouldn't be surprising that they are upset when you prioritize abstract principles or decisions over their ability to ship. Again, I'm not implying you should be forced to have a process or do what they say, just don't be surprised when your users get upset, and then on top of that accuse them of "entitlement".
There's a lot of convenient, and perhaps subconscious, confusion of terminology in technology. For example, people can point to the fact that a project isn't 1.0 yet and argue "well you should have known anything goes pre-1.0". But Linux was amazingly solid prior to 1.0, and even the term "Beta" has been watered down by Google's infamous insistence of using the term for ages on their software. I'm not saying you have to agree with the watering down of technical meaning, but you should understand the unfortunate reality that a lot of this is mixed signaling. For example, a common one is "It's beta but we use it in production and it works great!", which if you break it down is kind of a used-car-salesman technique. It's saying "I've created plausible deniability for myself so that I owe you nothing, but the final thought I'm going to leave you with is an emotionally manipulative statement that wink wink it's really ready to go".
Similarly, if you have a fancy landing page telling people why your product is better than other production-ready products, for example Elm compares itself against Angular, React, and Ember, then you are strongly implying you are a peer. So even though the words "production-ready" don't appear on the page, there is a strong implication here. There's certainly no asterisk anywhere saying "pre-shipping numbers", something that game trailers will even do. Again, I don't think this is intentionally deceitful, I think it's supremely easy to accidentally run into this sort of messaging. But you should absolutely be mindful of this and work against this.
Luckily, this is all fairly avoidable if you're willing to take some simple steps. For example, just say "this is a toy project" or at least "We absolutely do not recommend this for production", or even "the primary purpose of this project is for researching ideas that interest me". That can completely avoid any miscommunication and sets expectations up correctly, and furthermore puts you 100% in the right in the event that someone ends up relying on your code... But no one wants to do that because it hurts adoption! This is what I mean by wanting to "Having Your Open Source and Eating It Too". You want to portray an amazing product that does everything well AND is a happy community, while reserving the right to treat it like a side project whenever you want.
Just bought the book Elm in Action. If people are so frustrated about the leadership, but still say it is a great language, it definitely is worth checking it out.
I literally just started learning Elm this week and then I find there's all this drama and baggage to consider.
It's seems like 0.18 to 0.19 was a divisive upgrade for the community. I feel like a lot of good languages or frameworks go through this existential crisis at some point. There was Python 2 to 3, or Angular 1 to 2, Node vs IO, etc.. I think Vue narrowly avoided it on it way towards 3.0 (maybe remains to be seen). I remember when Rails community split when Yehuda Katz got frustrated with DHH and made Merb, and then they merged back together for Rails 3.
It seems like open source has a love/hate relationship with the benevolent dictatorship model.
Miso was written exactly for Haskell enthusiasts who want the simplicity of an Elm interface without sacrificing too much performance. The benefits I’d say are thus:
• Type sharing. A lot of web dev becomes boilerplate -- serializing and transferring state is a large part of the work of web dev. Type sharing ensures correct-by-construction serialization between server / client amidst any changes to your business logic data types, allows you to focus on your apps core offerings as opposed to minutia.
• Rich ecosystem. The Haskell ecosystem has many great libraries that compile w/o any problems on the frontend.
• Concurrency. Programming with threads and synchronization primitives is now first class in the browser.
• Extensibility. Compared to Elm’s ports feature, the GHCJS FFI is a much simpler way to interface with third-party libs. Also, Haskell supports typeclasses, and Generic programming, a rich lens library, etc.
• Community involvement. You’ll be working directly at the intersection of a lot of interesting developments in GHC, specifically around cross compilation, syntax, lenses. Any new advancements to GHC has an impact on your frontend code. Also, many PhDs use, love and contribute to Miso. These people tend to be very smart, empathetic and intellectually curious as opposed to dogmatic and contentious that can be found in the software engineering industry at large today.
• Nix, a one-tool-to-rule them all for dev, build, and deploy. While not easy, deterministic builds are the future and help one to sleep at night (I’ve found). It can be used solely for personal dev, or for an entire organization, and anything in between.
• Virtual DOM. If your Haskell web framework does not handle the tedious task of DOM manipulation for you, you have been failed as a library consumer IMO. Miso has a very well-tested, simple recursive micro virtual DOM diffing library that can exist standalone and can detect regressions in performance via a benchmark suite.
• Simplicity. Unlike many other ivory tower libraries in Haskell, Miso maintains a simple interface. Many different common abstractions were explored in the early stages of development (free monads, FRP, etc.) and found lacking, unnecessary or replaceable by a simpler solution without sacrificing features. Miso does not attempt to hide behind complex type-level abstractions and blame end-users for their lack of understanding. As opposed to a top-down approach that shoe-horns an abstraction into an environment where it does not belong, Miso takes a bottom-up approach to fully understand its environment, the browser, it’s APIs, the DOM and its short-comings and provide a simple commonly-used abstraction to the end-user that can scale to large applications. This also makes it easier for newcomers to Haskell to get up and running quickly.
• Industry adoption. Several companies are using miso in production for various things in their company, from full product to internal tools / data visualization.
• Isomorphic. Due to the rose tree structure of both the DOM and HTML, pre-rendering increases load-time and overall UX along with correct SEO.
Miso was written exactly for Haskell enthusiasts who want the simplicity of an Elm interface without sacrificing too much performance. The benefits I’d say are thus:
• Type sharing (A lot of web dev becomes boilerplate -- serializing and transferring state is a large part of the work of web dev. Type sharing ensures correct-by-construction serialization between server / client amidst any changes to your business logic data types, allows you to focus on your apps core offerings as opposed to minutia).
• Rich ecosystem (the Haskell ecosystem has many great libraries that compile w/o any problems on the frontend).
• Concurrency (Programming with threads and synchronization primitives is now first class in the browser)
• Extensibility. (Compared to Elm’s ports feature, the GHCJS FFI is a much simpler way to interface with third-party libs. Also, Haskell supports typeclasses, and Generic programming, a rich lens library, etc.)
• Community involvement (You’ll be working directly at the intersection of a lot of interesting developments in GHC, specifically around cross compilation, syntax, lenses. Any new advancements to GHC has an impact on your frontend code. Also, many PhDs use, love and contribute to Miso. These people tend to be very smart, empathetic and intellectually curious as opposed to dogmatic and contentious that can be found in the software engineering industry at large today).
• Nix, a one-tool-to-rule them all for dev, build, and deploy. While not easy, deterministic builds are the future and help one to sleep at night (I’ve found). It can be used solely for personal dev, or for an entire organization, and anything in between.
• Virtual DOM. (If your Haskell web framework does not handle the tedious task of DOM manipulation for you, you have been failed as a library consumer IMO. Miso has a very well-tested, simple recursive micro virtual DOM diffing library that can exist standalone and can detect regressions in performance via a benchmark suite).
• Simplicity. (Unlike many other ivory tower libraries in Haskell, Miso maintains a simple interface. Many different common abstractions were explored in the early stages of development (free monads, FRP, etc.) and found lacking, unnecessary or replaceable by a simpler solution without sacrificing features. Miso does not attempt to hide behind complex type-level abstractions and blame end-users for their lack of understanding. As opposed to a top-down approach that shoe-horns an abstraction into an environment where it does not belong, Miso takes a bottom-up approach to fully understand its environment, the browser, it’s APIs, the DOM and its short-comings and provide a simple commonly-used abstraction to the end-user that can scale to large applications. This also makes it easier for newcomers to Haskell to get up and running quickly).
• Industry adoption. (Several companies are using miso in production for various things in their company, from full product to internal tools / data visualization).
• Isomorphic. Due to the rose tree structure of both the DOM and HTML, pre-rendering increases load-time and overall UX along with correct SEO.
I criticized the basic lack of communication and the infrequent updates in r/elm (I believed these infrequent updates were going to kill the momentum of Elm). I was concerned that it made the language seem stagnant.
Immediately, after posting it was clear it was a major concern by others as well. So what did Evan do with that criticism? He spent the opening part of his European talk mocking it [0].
I didn’t take it personally, but it illustrated the kind of mindset Evan has. A good leader would have asked questions about why many feel that way and would have instituted a process for more frequent updates. It became clear to me, outside of being brilliant at designing Elm he is not the person to take it to the next level of adoption. If it’s not moderately adopted it won’t make sense recommending it for any production project, even if it does many things right.
To me it feels like (sadly) Elm will just be a hobby project despite what it could have been.
[0] https://youtu.be/uGlzRt-FYto