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accidentally placed 'null' in wrong file

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This commit is contained in:
Matthias Felleisen 2012-06-25 19:59:14 -04:00
parent 91ea9ab309
commit d04b8b0b8d
2 changed files with 1 additions and 3 deletions
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3
collects/lang/private/advanced-funs.rkt
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@ -12,9 +12,6 @@
(require "provide-and-scribble.rkt" scribble/manual)
(define pp (let ([pretty-print (lambda (v) (pretty-write v))]) pretty-print))
;; somehow null got lost during the scribblization
(provide null)
(provide-and-scribble
procedures

1
collects/lang/private/beginner-funs.rkt
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@ -166,6 +166,7 @@
@defproc[(cons? [x any/c]) boolean?]{Determines whether some value is a constructed list.}
@defproc[(empty? [x any/c]) boolean?]{Determines whether some value is the empty list.}
@defproc[(null? [x any/c]) boolean?]{Determines whether some value is the empty list.}
@defproc[(null) list]{Another name for the empty list}
@defproc[((beginner-cons cons) [x any/x][y list?]) list?]{Constructs a list.}
@defproc[((beginner-first first) [x cons?]) any/c]{Selects the first item of a non-empty list.}
@defproc[((beginner-car car) [x cons?]) any/c]{Selects the first item of a non-empty list.}