diff -r 000000000000 -r a5a9c433f639 src/ZF/ROOT.ML
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ZF/ROOT.ML	Thu Sep 16 12:20:38 1993 +0200
@@ -0,0 +1,74 @@
+(*  Title: 	ZF/ROOT
+    ID:         $Id$
+    Author: 	Lawrence C Paulson, Cambridge University Computer Laboratory
+    Copyright   1993  University of Cambridge
+
+Adds Zermelo-Fraenkel Set Theory to a database containing First-Order Logic.
+
+This theory is the work of Martin Coen, Philippe Noel and Lawrence Paulson.
+*)
+
+val banner = "ZF Set Theory (in FOL)";
+writeln banner;
+
+(*For Pure/drule??  Multiple resolution infixes*)
+infix 0 MRS MRL;
+
+(*Resolve a list of rules against bottom_rl from right to left*)
+fun rls MRS bottom_rl = 
+  let fun rs_aux i [] = bottom_rl
+	| rs_aux i (rl::rls) = rl RSN (i, rs_aux (i+1) rls)
+  in  rs_aux 1 rls  end;
+
+fun rlss MRL bottom_rls = 
+  let fun rs_aux i [] = bottom_rls
+	| rs_aux i (rls::rlss) = rls RLN (i, rs_aux (i+1) rlss)
+  in  rs_aux 1 rlss  end;
+
+print_depth 1;
+use_thy "zf";
+
+use     "upair.ML";
+use     "subset.ML";
+use     "pair.ML";
+use     "domrange.ML";
+use     "func.ML";
+use     "equalities.ML";
+use     "simpdata.ML";  
+
+(*further development*)
+use_thy "bool";
+use_thy "sum";
+use_thy "qpair";
+use     "mono.ML";
+use_thy "fixedpt";
+
+(*Inductive/co-inductive definitions*)
+use     "ind-syntax.ML";
+use     "intr-elim.ML";
+use     "indrule.ML";
+use     "inductive.ML";
+use     "co-inductive.ML";
+
+use_thy "perm";
+use_thy "trancl";
+use_thy "wf";
+use_thy "ordinal";
+use_thy "nat";
+use_thy "epsilon";
+use_thy "arith";
+
+(*Datatype/co-datatype definitions*)
+use_thy "univ";
+use_thy "quniv";
+use     "constructor.ML";
+use     "datatype.ML";
+
+use     "fin.ML";
+use     "list.ML";
+use_thy "list-fn";
+
+(*printing functions are inherited from FOL*)
+print_depth 8;
+
+val ZF_build_completed = ();	(*indicate successful build*)