suzanne.soy/racket
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix docs on exception raised.

Browse Source 
svn: r14043
This commit is contained in:
Sam Tobin-Hochstadt 2009-03-10 23:56:07 +00:00
parent d8d25debcd
commit 0182868947
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
collects/scribblings/reference/match.scrbl
View File

@ -27,7 +27,7 @@ in the matching clause is evaluated in tail position with respect to
the @scheme[match] expression. the @scheme[match] expression.
The @scheme[clause]s are tried in order to find a match. If no The @scheme[clause]s are tried in order to find a match. If no
@scheme[clause] matches, then the @exnraise[exn:fail]. @scheme[clause] matches, then the @exnraise[exn:misc:match?].
An optional @scheme[(=> id)] between a @scheme[pat] and the An optional @scheme[(=> id)] between a @scheme[pat] and the
@scheme[expr]s is bound to a @defterm{failure procedure} of zero @scheme[expr]s is bound to a @defterm{failure procedure} of zero
@ -409,6 +409,13 @@ matching against the result of @scheme[expr].
b b
]} ]}
@; ----------------------------------------
@defproc[(exn:misc:match? [v any/c]) boolean?]{
A predicate for the exception raised by in the case of a match failure.
}
@; ---------------------------------------- @; ----------------------------------------
@section{Extending @scheme[match]} @section{Extending @scheme[match]}