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src/Pure/proof_general.ML
changeset 15268 9e12b5443e7f
parent 15266 0398af5501fe
child 15286 b084384960d1 
--- a/src/Pure/proof_general.ML	Thu Oct 28 11:58:22 2004 +0200
+++ b/src/Pure/proof_general.ML	Thu Oct 28 17:11:51 2004 +0200
@@ -1168,7 +1168,7 @@
      | "spuriouscmd"    => isarscript data
      | "badcmd"		=> isarscript data
      (* improperproofcmd: improper commands which *do not* belong in script *)
-     | "undostep"       => isarcmd "ProofGeneral.undo"
+     | "undostep"       => isarcmd "undos_proof 1" (* ProofGeneral.undo" *)
      | "abortgoal"      => isarcmd "ProofGeneral.kill_proof"  
      | "forget"         => error "Not implemented" 
      | "restoregoal"    => error "Not implemented"  (* could just treat as forget? *)
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