src/Pure/General/graph.ML
changeset 46667 318b669fe660
parent 46665 919dfcdf6d8a
child 46668 9034b44844bd
--- a/src/Pure/General/graph.ML	Sat Feb 25 13:00:32 2012 +0100
+++ b/src/Pure/General/graph.ML	Sat Feb 25 13:13:14 2012 +0100
@@ -319,4 +319,5 @@
 end;
 
 structure Graph = Graph(type key = string val ord = fast_string_ord);
+structure String_Graph = Graph(type key = string val ord = string_ord);
 structure Int_Graph = Graph(type key = int val ord = int_ord);