--- a/src/Pure/Isar/proof.ML Wed Apr 13 18:49:07 2005 +0200 +++ b/src/Pure/Isar/proof.ML Wed Apr 13 18:49:22 2005 +0200 @@ -976,3 +976,4 @@ structure BasicProof: BASIC_PROOF = Proof; open BasicProof; +