From c2bfa60e3108651817aed22922a1f8139083faaf Mon Sep 17 00:00:00 2001 From: Jay McCarthy Date: Wed, 17 Feb 2010 22:02:24 +0000 Subject: [PATCH] Adding documentation for symbol-unreadable? svn: r18133 --- collects/scribblings/reference/data.scrbl | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/collects/scribblings/reference/data.scrbl b/collects/scribblings/reference/data.scrbl index ca21e315aa..1a06144792 100644 --- a/collects/scribblings/reference/data.scrbl +++ b/collects/scribblings/reference/data.scrbl @@ -72,6 +72,12 @@ used as an ephemeron key (see @secref["ephemerons"]). (symbol-interned? (gensym)) (symbol-interned? (string->unreadable-symbol "Apple"))]} +@defproc[(symbol-unreadable? [sym symbol?]) boolean?]{Returns @scheme[#t] if @scheme[sym] is + an @tech{unreadable symbol}, @scheme[#f] otherwise. + +@examples[(symbol-unreadable? 'Apple) + (symbol-unreadable? (gensym)) + (symbol-unreadable? (string->unreadable-symbol "Apple"))]} @defproc[(symbol->string [sym symbol?]) symbol?]{Returns a freshly allocated mutable string whose characters are the same as in