Added a collapse function to Trie

2003-11-11 11:59:21 +00:00
parent b568541112
commit 9b47b4aa12
3 changed files with 15 additions and 0 deletions
--- a/src/GF/Data/Map.hs
+++ b/src/GF/Data/Map.hs
@@ -12,6 +12,7 @@ module Map
           (
           Map,
           empty,
+           isEmpty,	   
 	   (!),     -- lookup operator.
 	   (!+),    -- lookupMany operator.
 	   (|->),   -- insert operator.