diff options
Diffstat (limited to 'src/list_util.sig')
| -rw-r--r-- | src/list_util.sig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/list_util.sig b/src/list_util.sig index 6ec109da..18d348ef 100644 --- a/src/list_util.sig +++ b/src/list_util.sig @@ -33,4 +33,6 @@ signature LIST_UTIL = sig val mapfold : ('data, 'state, 'abort) Search.mapfolder -> ('data list, 'state, 'abort) Search.mapfolder + val search : ('a -> 'b option) -> 'a list -> 'b option + end |