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Both C# and VB have support for iterator methods and for async methods, but no support for a method that is both an iterator and async. Its return type would presumably be something like `IObservable`…
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Hello Louthy and All,
I have a query expression that works for data as an Option but when I try to do the same query as a Validation it does not work.
Here is the case that works as an option:
…
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I'd love to see support for "upside down" `let ... in` expressions, like you have in Haskell:
``` hs
spam = foo bar where
bar = ...
```
Sometimes code is easier to read if you see the Big Picture …
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First, don't join in on this conversation unless you've read
**[The FAQ](https://github.com/tc39/proposal-class-fields/blob/master/PRIVATE_SYNTAX_FAQ.md)**
This thread is to be a discussion on h…
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Hello,
I am trying to install/build PLV8. I follow the guide in https://plv8.github.io/. To be specific, I follow the steps in the section "Building".
I have made sure that I installed all the r…
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There are scenarios that require we produce a result from an `if-else` or `switch` which is not returned:
``` ts
function f(z) {}
const x = 1, y = 2, z // Error z must be initialized
if (x) z = y …
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Code that is "continue-happy" can benefit from what I currently do via a multi-step refactoring using Roslynator to eliminate continues. I'm proposing writing an analyzer and automated code-fixe to re…
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Any monad transformer with writable state that doesn't have some sort of atomicity guarantee (such as a `ReaderT` of a `Ref`) has some weird `Concurrent` instances.
Take `StateT` for example.
``…
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When there is so much feedback on this proposal from those who are aware and choose to speak at all and from members of the TC39 board itself that there are several things wrong with this proposal tha…
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@rfcbot fcp merge
cc #53130
This issue is to track the discussion of the following proposal:
> I propose we stabilize the `uniform_paths` feature in Rust 2018, eliminating the `anchored_paths` …