src/Provers/blast.ML

 
 
 (** method setup **)
 
 fun blast_args m =
-  Method.sectioned_args (Args.bang_facts -- Scan.lift (Scan.option Args.nat)) Data.cla_modifiers m;
-
-fun blast_meth (prems, None) = Data.cla_meth' blast_tac prems
-  | blast_meth (prems, Some lim) = Data.cla_meth' (fn cs => depth_tac cs lim) prems;
+  Method.bang_sectioned_args' Data.cla_modifiers (Scan.lift (Scan.option Args.nat)) m;
+
+fun blast_meth None = Data.cla_meth' blast_tac
+  | blast_meth (Some lim) = Data.cla_meth' (fn cs => depth_tac cs lim);
 
 val setup = [Method.add_methods [("blast", blast_args blast_meth, "tableau prover")]];
 
 
 end;