--- a/src/HOL/Tools/Sledgehammer/sledgehammer_fact_filter.ML Mon Mar 29 12:01:00 2010 +0200
+++ b/src/HOL/Tools/Sledgehammer/sledgehammer_fact_filter.ML Mon Mar 29 12:21:51 2010 +0200
@@ -127,8 +127,8 @@
(*Inserts a dummy "constant" referring to the theory name, so that relevance
takes the given theory into account.*)
-fun const_prop_of add_theory_const th =
- if add_theory_const then
+fun const_prop_of theory_const th =
+ if theory_const then
let val name = Context.theory_name (theory_of_thm th)
val t = Const (name ^ ". 1", HOLogic.boolT)
in t $ prop_of th end
@@ -157,7 +157,7 @@
structure CTtab = Table(type key = const_typ list val ord = dict_ord const_typ_ord);
-fun count_axiom_consts add_theory_const thy ((thm,_), tab) =
+fun count_axiom_consts theory_const thy ((thm,_), tab) =
let fun count_const (a, T, tab) =
let val (c, cts) = const_with_typ thy (a,T)
in (*Two-dimensional table update. Constant maps to types maps to count.*)
@@ -170,7 +170,7 @@
count_term_consts (t, count_term_consts (u, tab))
| count_term_consts (Abs(_,_,t), tab) = count_term_consts (t, tab)
| count_term_consts (_, tab) = tab
- in count_term_consts (const_prop_of add_theory_const thm, tab) end;
+ in count_term_consts (const_prop_of theory_const thm, tab) end;
(**** Actual Filtering Code ****)
@@ -202,8 +202,8 @@
let val tab = add_term_consts_typs_rm thy (t, null_const_tab)
in Symtab.fold add_expand_pairs tab [] end;
-fun pair_consts_typs_axiom add_theory_const thy (p as (thm, _)) =
- (p, (consts_typs_of_term thy (const_prop_of add_theory_const thm)));
+fun pair_consts_typs_axiom theory_const thy (p as (thm, _)) =
+ (p, (consts_typs_of_term thy (const_prop_of theory_const thm)));
exception ConstFree;
fun dest_ConstFree (Const aT) = aT
@@ -289,10 +289,10 @@
end;
fun relevance_filter ctxt relevance_threshold convergence follow_defs max_new
- add_theory_const relevance_override thy axioms goals =
+ theory_const relevance_override thy axioms goals =
if relevance_threshold > 0.0 then
let
- val const_tab = List.foldl (count_axiom_consts add_theory_const thy)
+ val const_tab = List.foldl (count_axiom_consts theory_const thy)
Symtab.empty axioms
val goal_const_tab = get_goal_consts_typs thy goals
val _ =
@@ -301,8 +301,7 @@
val relevant =
relevant_clauses ctxt convergence follow_defs max_new relevance_override
thy const_tab relevance_threshold goal_const_tab
- (map (pair_consts_typs_axiom add_theory_const thy)
- axioms)
+ (map (pair_consts_typs_axiom theory_const thy) axioms)
in
trace_msg (fn () => "Total relevant: " ^ Int.toString (length relevant));
relevant
@@ -540,7 +539,7 @@
| SOME b => not b
fun get_relevant_facts respect_no_atp relevance_threshold convergence
- higher_order follow_defs max_new add_theory_const
+ higher_order follow_defs max_new theory_const
relevance_override (ctxt, (chain_ths, th)) goal_cls =
let
val thy = ProofContext.theory_of ctxt
@@ -551,7 +550,7 @@
|> remove_unwanted_clauses
in
relevance_filter ctxt relevance_threshold convergence follow_defs max_new
- add_theory_const relevance_override thy included_cls
+ theory_const relevance_override thy included_cls
(map prop_of goal_cls)
end;