# HG changeset patch
# User paulson
# Date 1130430333 -7200
# Node ID 6c0fe78624d90cfbb55ec28433a6f2268dc9cec7
# Parent  71f250e05e057458c19dce518e922a257df8f3c5
sorted lemma lists

diff -r 71f250e05e05 -r 6c0fe78624d9 src/HOL/Tools/ATP/recon_transfer_proof.ML
--- a/src/HOL/Tools/ATP/recon_transfer_proof.ML	Thu Oct 27 13:59:06 2005 +0200
+++ b/src/HOL/Tools/ATP/recon_transfer_proof.ML	Thu Oct 27 18:25:33 2005 +0200
@@ -157,8 +157,10 @@
     end
 
 (* get names of clasimp axioms used*)
- fun get_axiom_names step_nums clause_arr =
-   map (ResClause.get_axiomName o #1) (get_clasimp_cls clause_arr step_nums);   
+fun get_axiom_names step_nums clause_arr =
+  distinct (sort_strings 
+            (map (ResClause.get_axiomName o #1) 
+	     (get_clasimp_cls clause_arr step_nums)));   
 
 fun get_axiom_names_spass proofstr clause_arr =
   let (* parse spass proof into datatype *)