# HG changeset patch
# User aspinall
# Date 1098976311 -7200
# Node ID 9e12b5443e7f547561dccc0f60f404a278199494
# Parent  96c59666a0bf8af686753d1fa2f03faa581ab622
Make <undostep> call undos_proof to display resulting proofstate.

diff -r 96c59666a0bf -r 9e12b5443e7f src/Pure/proof_general.ML
--- 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? *)