--- a/src/Pure/Isar/isar_cmd.ML Fri Jul 16 22:22:59 1999 +0200
+++ b/src/Pure/Isar/isar_cmd.ML Fri Jul 16 22:23:26 1999 +0200
@@ -7,7 +7,6 @@
signature ISAR_CMD =
sig
- val break: Toplevel.transition -> Toplevel.transition
val exit: Toplevel.transition -> Toplevel.transition
val restart: Toplevel.transition -> Toplevel.transition
val quit: Toplevel.transition -> Toplevel.transition
@@ -47,8 +46,6 @@
(* variations on exit *)
-val break = Toplevel.keep (fn state => raise Toplevel.BREAK state);
-
val exit = Toplevel.keep (fn state =>
(Context.set_context (try Toplevel.theory_of state);
writeln "Leaving the Isar loop. Invoke 'loop();' to restart.";