--- a/src/HOL/HOL.ML Thu Sep 12 10:32:43 1996 +0200
+++ b/src/HOL/HOL.ML Thu Sep 12 10:34:01 1996 +0200
@@ -347,101 +347,8 @@
end;
-
-(*** Setting up the classical reasoner and simplifier ***)
-
-
-(** Applying HypsubstFun to generate hyp_subst_tac **)
-section "Classical Reasoner";
-
-structure Hypsubst_Data =
- struct
- structure Simplifier = Simplifier
- (*Take apart an equality judgement; otherwise raise Match!*)
- fun dest_eq (Const("Trueprop",_) $ (Const("op =",_) $ t $ u)) = (t,u);
- val eq_reflection = eq_reflection
- val imp_intr = impI
- val rev_mp = rev_mp
- val subst = subst
- val sym = sym
- end;
-
-structure Hypsubst = HypsubstFun(Hypsubst_Data);
-open Hypsubst;
-
-(*** Applying ClassicalFun to create a classical prover ***)
-structure Classical_Data =
- struct
- val sizef = size_of_thm
- val mp = mp
- val not_elim = notE
- val classical = classical
- val hyp_subst_tacs=[hyp_subst_tac]
- end;
-
-structure Classical = ClassicalFun(Classical_Data);
-open Classical;
-
-(*Propositional rules*)
-val prop_cs = empty_cs addSIs [refl,TrueI,conjI,disjCI,impI,notI,iffI]
- addSEs [conjE,disjE,impCE,FalseE,iffE];
-
-(*Quantifier rules*)
-val HOL_cs = prop_cs addSIs [allI] addIs [exI,ex1I]
- addSEs [exE,ex1E] addEs [allE];
-
-exception CS_DATA of claset;
-
-let fun merge [] = CS_DATA empty_cs
- | merge cs = let val cs = map (fn CS_DATA x => x) cs;
- in CS_DATA (foldl merge_cs (hd cs, tl cs)) end;
-
- fun put (CS_DATA cs) = claset := cs;
-
- fun get () = CS_DATA (!claset);
-in add_thydata "HOL"
- ("claset", ThyMethods {merge = merge, put = put, get = get})
-end;
-
-claset := HOL_cs;
-
-section "Simplifier";
-
-use "simpdata.ML";
-simpset := HOL_ss;
-
-
-(** Install simpsets and datatypes in theory structure **)
-exception SS_DATA of simpset;
-
-let fun merge [] = SS_DATA empty_ss
- | merge ss = let val ss = map (fn SS_DATA x => x) ss;
- in SS_DATA (foldl merge_ss (hd ss, tl ss)) end;
-
- fun put (SS_DATA ss) = simpset := ss;
-
- fun get () = SS_DATA (!simpset);
-in add_thydata "HOL"
- ("simpset", ThyMethods {merge = merge, put = put, get = get})
-end;
-
-type dtype_info = {case_const:term, case_rewrites:thm list,
- constructors:term list, nchotomy:thm, case_cong:thm};
-
-exception DT_DATA of (string * dtype_info) list;
-val datatypes = ref [] : (string * dtype_info) list ref;
-
-let fun merge [] = DT_DATA []
- | merge ds =
- let val ds = map (fn DT_DATA x => x) ds;
- in DT_DATA (foldl (gen_union eq_fst) (hd ds, tl ds)) end;
-
- fun put (DT_DATA ds) = datatypes := ds;
-
- fun get () = DT_DATA (!datatypes);
-in add_thydata "HOL"
- ("datatypes", ThyMethods {merge = merge, put = put, get = get})
-end;
-
-
-add_thy_reader_file "thy_data.ML";
+(*Thus, assignments to the references claset and simpset are recorded
+ with theory "HOL". These files cannot be loaded directly in ROOT.ML.*)
+use "hologic.ML";
+use "cladata.ML";
+use "simpdata.ML";