--- a/src/HOL/arith_data.ML Mon Jun 20 22:13:57 2005 +0200
+++ b/src/HOL/arith_data.ML Mon Jun 20 22:13:58 2005 +0200
@@ -423,7 +423,7 @@
inj_thms = inj_thms,
lessD = lessD @ [Suc_leI],
neqE = [linorder_neqE_nat,
- Goals.get_thm (theory "Ring_and_Field") "linorder_neqE_ordered_idom"],
+ get_thm (theory "Ring_and_Field") (Name "linorder_neqE_ordered_idom")],
simpset = HOL_basic_ss addsimps add_rules
addsimprocs [ab_group_add_cancel.sum_conv,
ab_group_add_cancel.rel_conv]
@@ -464,7 +464,7 @@
fun presburger_tac i st =
(case ArithTheoryData.get (sign_of_thm st) of
{presburger = SOME tac, ...} =>
- (tracing "Simple arithmetic decision procedure failed.\nNow trying full Presburger arithmetic..."; tac i st)
+ (warning "Simple arithmetic decision procedure failed, trying full Presburger arithmetic..."; tac i st)
| _ => no_tac st);
in