# HG changeset patch # User berghofe # Date 831455600 -7200 # Node ID 8b7414384396d97001afa79f62156e4625af3a0a # Parent bb02e6976258041680cd2d1e4dc7086c02d340e4 Added function for storing default claset in theory. diff -r bb02e6976258 -r 8b7414384396 src/HOL/HOL.ML --- a/src/HOL/HOL.ML Tue May 07 09:46:25 1996 +0200 +++ b/src/HOL/HOL.ML Tue May 07 09:53:20 1996 +0200 @@ -387,6 +387,20 @@ 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"; @@ -408,7 +422,6 @@ ("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};