Skip to content

Add typed/racket/stream #1300

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
wants to merge 2 commits into
base: master
Choose a base branch
from
Draft

Add typed/racket/stream #1300

Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
e32cf1d
Start basic work
Lazerbeak12345 Jan 28, 2023
e2b1434
Add the rest-star types
Lazerbeak12345 Jan 30, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
43 changes: 43 additions & 0 deletions typed-racket-more/typed/racket/stream.rkt
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
#lang typed/racket/base

;; Provides type bindings for racket/stream.

(require/typed/provide
racket/stream
[#:opaque StreamOf stream/c] ; TODO is this how this works?
[#:opaque Stream stream?]
[#:opaque StreamEmpty stream-empty?]
[stream-first ((∩ Stream StreamEmpty) -> Any)]
[stream-rest ((∩ Stream StreamEmpty) -> Stream)]
; TODO macros?
;[stream-cons ...]
;[stream-lazy ...]
[stream-force (Stream -> Stream)]
; TODO macros?
;[stream ...]
;[stream* ...]
[in-stream (Stream -> Stream)]
; TODO causes a contract violation
;[empty-stream Stream]
[stream->list (Stream -> (Listof Any))]
; TODO causes a contract violation
[stream-length (Stream -> Exact-Nonnegative-Integer)]
[stream-ref (Stream Exact-Nonnegative-Integer -> Any)]
[stream-tail (Stream Exact-Nonnegative-Integer -> Any)]
[stream-take (Stream Exact-Nonnegative-Integer -> Any)]
; TODO macros?
;[stream-append (Stream ... -> Any)]
[stream-map ((Any -> Any) Stream -> Stream)]
; TODO macros?
;[stream-andmap ((Any ... -> Boolean) Stream -> Stream)]
;[stream-ormap ((Any ... -> Boolean) Stream -> Stream)]
;[stream-for-each ((Any ... -> Any) Stream -> Void)]
;[stream-fold ((Any Any ... -> Any) Any Stream -> Any)]
[stream-count ((Any -> Any) Stream -> Exact-Nonnegative-Integer)]
;[stream-filter ((Any ... -> Boolean) Stream -> Stream)]
[stream-add-between (Stream Any -> Stream)]
; TODO for/stream is a a macro
; TODO
; - gen:stream
; - prop:stream
)