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src/HOL/Tools/Sledgehammer/sledgehammer.ML
changeset 57776 1111a9a328fe
parent 57774 d2ad1320c770
child 57777 563df8185d98 
--- a/src/HOL/Tools/Sledgehammer/sledgehammer.ML	Mon Aug 04 11:54:23 2014 +0200
+++ b/src/HOL/Tools/Sledgehammer/sledgehammer.ML	Mon Aug 04 12:28:42 2014 +0200
@@ -78,7 +78,7 @@
       dont_know ()
     else
       let
-        val fact_names = used_facts |> map fst |> sort string_ord
+        val fact_names = map fst used_facts
 
         val {context = ctxt, facts = chained, goal} = Proof.goal state
         val (_, hyp_ts, concl_t) = strip_subgoal goal i ctxt
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