create temp directory if not already created
authorblanchet
Mon, 12 Nov 2012 14:11:51 +0100
changeset 50052 c8d141cce517
parent 50051 87be91e6d486
child 50053 fea589c8583e
create temp directory if not already created
src/HOL/Tools/Sledgehammer/sledgehammer_isar.ML
--- a/src/HOL/Tools/Sledgehammer/sledgehammer_isar.ML	Mon Nov 12 12:28:19 2012 +0100
+++ b/src/HOL/Tools/Sledgehammer/sledgehammer_isar.ML	Mon Nov 12 14:11:51 2012 +0100
@@ -373,6 +373,7 @@
   let
     val ctxt = Proof.context_of state
     val override_params = override_params |> map (normalize_raw_param ctxt)
+    val _ = Isabelle_System.mkdir (Path.explode (getenv "ISABELLE_TMP"))
   in
     if subcommand = runN then
       let val i = the_default 1 opt_i in