--- a/QuotMain.thy Fri Dec 04 12:20:49 2009 +0100
+++ b/QuotMain.thy Fri Dec 04 12:21:15 2009 +0100
@@ -794,7 +794,7 @@
val [R2, f, g, x, y] = map (cterm_of thy) [R2, f, g, x, y];
val t_inst = [NONE, NONE, NONE, SOME R2, NONE, NONE, SOME f, SOME g, SOME x, SOME y];
val thm = Drule.instantiate' ty_inst t_inst @{thm APPLY_RSP}
- (*val _ = tracing (Syntax.string_of_term @{context} (prop_of thm))*)
+ val _ = tracing ("instantiated rule" ^ Syntax.string_of_term @{context} (prop_of thm))
in
rtac thm 1
end