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sorted lemma lists
authorpaulson
Thu, 27 Oct 2005 18:25:33 +0200
changeset 17997 6c0fe78624d9
parent 17996 71f250e05e05
child 17998 0a869029ca58
sorted lemma lists
src/HOL/Tools/ATP/recon_transfer_proof.ML file | annotate | diff | comparison | revisions 
--- 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 *)
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