gren-lang / gren-lang/compiler

Support `port myPort : Cmd msg`

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Dominant language
Haskell
Stars
503
Forks
29
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Description

Description

Gren currently supports port myPort : () -> Cmd msg, it'd be nice to support port myPort : Cmd msg directly.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by locating the compiler handling for the existing port myPort : () -> Cmd msg form. Trace how port declarations are parsed and validated, then verify that the direct port myPort : Cmd msg form is accepted without changing the existing form.

Written by the indexing model from the issue text.

Assessment

Tech stack
haskell
Domain
compilers
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
42/100

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