--- a/src/Pure/meta_simplifier.ML Mon Apr 16 12:16:11 2007 +0200
+++ b/src/Pure/meta_simplifier.ML Mon Apr 16 16:11:03 2007 +0200
@@ -247,7 +247,6 @@
fun solver_name (Solver {name, ...}) = name;
fun solver ss (Solver {solver = tac, ...}) = tac ss;
fun eq_solver (Solver {id = id1, ...}, Solver {id = id2, ...}) = (id1 = id2);
-val merge_solvers = gen_merge_lists eq_solver;
(* diagnostics *)
@@ -742,7 +741,7 @@
fun ss addSSolver solver = ss |> map_simpset2 (fn (congs, procs, mk_rews, termless,
subgoal_tac, loop_tacs, (unsafe_solvers, solvers)) => (congs, procs, mk_rews, termless,
- subgoal_tac, loop_tacs, (unsafe_solvers, merge_solvers solvers [solver])));
+ subgoal_tac, loop_tacs, (unsafe_solvers, insert eq_solver solver solvers)));
fun ss setSolver solver = ss |> map_simpset2 (fn (congs, procs, mk_rews, termless,
subgoal_tac, loop_tacs, (_, solvers)) => (congs, procs, mk_rews, termless,
@@ -750,7 +749,7 @@
fun ss addSolver solver = ss |> map_simpset2 (fn (congs, procs, mk_rews, termless,
subgoal_tac, loop_tacs, (unsafe_solvers, solvers)) => (congs, procs, mk_rews, termless,
- subgoal_tac, loop_tacs, (merge_solvers unsafe_solvers [solver], solvers)));
+ subgoal_tac, loop_tacs, (insert eq_solver solver unsafe_solvers, solvers)));
fun set_solvers solvers = map_simpset2 (fn (congs, procs, mk_rews, termless,
subgoal_tac, loop_tacs, _) => (congs, procs, mk_rews, termless,
@@ -795,8 +794,8 @@
val weak' = merge (op =) (weak1, weak2);
val procs' = Net.merge eq_proc (procs1, procs2);
val loop_tacs' = AList.merge (op =) (K true) (loop_tacs1, loop_tacs2);
- val unsafe_solvers' = merge_solvers unsafe_solvers1 unsafe_solvers2;
- val solvers' = merge_solvers solvers1 solvers2;
+ val unsafe_solvers' = merge eq_solver (unsafe_solvers1, unsafe_solvers2);
+ val solvers' = merge eq_solver (solvers1, solvers2);
in
make_simpset ((rules', prems', bounds', NONE), ((congs', weak'), procs',
mk_rews, termless, subgoal_tac, loop_tacs', (unsafe_solvers', solvers')))