author | webertj |
Thu, 31 Aug 2006 02:22:05 +0200 | |
changeset 20441 | a9034285b96b |
parent 20440 | e6fe74eebda3 |
child 20442 | 04621ea9440e |
--- a/src/HOL/Tools/sat_solver.ML Wed Aug 30 16:27:53 2006 +0200 +++ b/src/HOL/Tools/sat_solver.ML Thu Aug 31 02:22:05 2006 +0200 @@ -283,7 +283,7 @@ fun filter_preamble [] = error "problem line not found in DIMACS CNF file" | filter_preamble (line::lines) = - if String.isPrefix "c " line then + if String.isPrefix "c " line orelse line = "c" then (* ignore comments *) filter_preamble lines else if String.isPrefix "p " line then