Mercurial > urweb

diff src/list_util.sig @ 110:3739af9e727a

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Starting with closure links
author Adam Chlipala <adamc@hcoop.net>
date Sun, 13 Jul 2008 11:43:57 -0400
parents 02f42e9a1825
children 6230bdd122e7
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line diff
--- a/src/list_util.sig	Sun Jul 13 10:17:06 2008 -0400
+++ b/src/list_util.sig	Sun Jul 13 11:43:57 2008 -0400
@@ -27,6 +27,8 @@
 
 signature LIST_UTIL = sig
 
+    val mapConcat : ('a -> 'b list) -> 'a list -> 'b list
+
     val mapfold : ('data, 'state, 'abort) Search.mapfolder
                   -> ('data list, 'state, 'abort) Search.mapfolder
     val mapfoldB : ('context * 'data -> 'context * ('state -> ('data * 'state, 'abort) Search.result))