--- a/src/HOL/Tools/Sledgehammer/sledgehammer_isar.ML Fri Jan 11 13:24:49 2013 +0100
+++ b/src/HOL/Tools/Sledgehammer/sledgehammer_isar.ML Fri Jan 11 13:57:51 2013 +0100
@@ -373,6 +373,8 @@
fun hammer_away override_params subcommand opt_i fact_override state =
let
+ (* this is necessary to avoid errors in jedit *)
+ val state = state |> Proof.map_context (Config.put show_markup false)
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"))