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fix types of `read' functions

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This commit is contained in:
Sam Tobin-Hochstadt 2010-06-14 17:23:42 -04:00
parent 8ff7a162db
commit b644ec7be4
1 changed files with 4 additions and 8 deletions
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12
collects/typed-scheme/private/base-env.rkt
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@ -190,7 +190,7 @@
'must-truncate 'truncate/replace)
#f
-Output-Port)]
[read (->opt [-Input-Port] -Sexp)]
[read (->opt [-Input-Port] (Un -Sexp (-val eof)))]
[ormap (-polydots (a c b) (->... (list (->... (list a) (b b) c) (-lst a)) ((-lst b) b) c))]
[andmap (-polydots (a c d b) (cl->*
;; 1 means predicate on second argument
@ -567,7 +567,6 @@
((-HT a b) -Integer . -> . a))]
[hash-iterate-value (-poly (a b)
((-HT a b) -Integer . -> . b))]
#;[hash-table-index (-poly (a b) ((-HT a b) a b . -> . -Void))]
[bytes (->* (list) -Integer -Bytes)]
[make-bytes (cl-> [(-Integer -Integer) -Bytes]
@ -579,11 +578,11 @@
[bytes-length (-> -Bytes -Nat)]
[unsafe-bytes-length (-> -Bytes -Nat)]
[read-bytes-line (->opt [-Input-Port Sym] -Bytes)]
[read-bytes-line (->opt [-Input-Port Sym] (Un -Bytes (-val eof)))]
[open-input-file (->key -Pathlike #:mode (Un (-val 'binary) (-val 'text)) #f -Input-Port)]
[close-input-port (-> -Input-Port -Void)]
[close-output-port (-> -Output-Port -Void)]
[read-line (->opt [-Input-Port Sym] -String)]
[read-line (->opt [-Input-Port Sym] (Un -String (-val eof)))]
[copy-file (-> -Pathlike -Pathlike -Void)]
[flush-output (->opt [-Output-Port] -Void)]
[file-stream-buffer-mode (cl-> [(-Port) (Un (-val 'none) (-val 'line) (-val 'block) (-val #f))]
@ -613,11 +612,8 @@
[char-ready? (->opt [-Input-Port] B)]
[byte-ready? (->opt [-Input-Port] B)]
#;[exn:fail? (-> Univ B)]
#;[exn:fail:read? (-> Univ B)]
[open-output-string (-> -Output-Port)]
;; FIXME - wrong
;; FIXME - this is too general
[get-output-string (-> -Output-Port -String)]
[make-directory (-> -Path -Void)]