less confusing error message
authorblanchet
Mon, 18 Jun 2012 17:50:06 +0200
changeset 48104 d2173ff80c57
parent 48103 1a6d5cc66931
child 48105 a0e4618d6fed
less confusing error message
src/HOL/Tools/Sledgehammer/sledgehammer_provers.ML
--- a/src/HOL/Tools/Sledgehammer/sledgehammer_provers.ML	Mon Jun 18 17:50:06 2012 +0200
+++ b/src/HOL/Tools/Sledgehammer/sledgehammer_provers.ML	Mon Jun 18 17:50:06 2012 +0200
@@ -764,8 +764,7 @@
                        SOME facts =>
                        let
                          val failure =
-                           if null facts then ProofIncomplete
-                           else UnsoundProof (is_type_enc_sound type_enc, facts)
+                           UnsoundProof (is_type_enc_sound type_enc, facts)
                        in
                          if debug then
                            (warning (string_for_failure failure); NONE)