racket / racket/typed-racket

The `racket' language does not seem to have a type for this identifier; for stream->list

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bug
Dominant language
Racket
Stars
575
Forks
106
Avg merge
2h 1m
Merged PRs (30d)
2

Description

What version of Racket are you using?

Racket v7.7

What program did you run?
(stream->list (in-range 0 3))
What should have happened?

return '(0 1 2)

If you got an error message, please include it here.
> (stream->list (in-range 0 3))                                     
; readline-input:14:1: Type Checker: missing type for identifier;
; The `racket' language does not seem to have a type for this identifier;
;   please file a bug report identifier: stream->list
;   from module: (lib typed/racket)
;   in: stream->list

Contributor guide

No contributing guide indexed for this repository

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 with the stream->list identifier and the typed/racket module named in the error. Check how its type is represented and verify the reported expression in Racket v7.7. Done means the expression type-checks without the missing-type error and returns '(0 1 2).

Written by the indexing model from the issue text.

Assessment

Domain
compilers
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

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