src/ZF/ROOT.ML
author clasohm
Wed Oct 06 14:19:39 1993 +0100 (1993-10-06)
changeset 32 a8f1cdbbc5b8
parent 14 1c0926788772
child 50 37e93ef9c756
permissions -rw-r--r--
changed "list-fn" to "listfn"
     1 (*  Title: 	ZF/ROOT
     2     ID:         $Id$
     3     Author: 	Lawrence C Paulson, Cambridge University Computer Laboratory
     4     Copyright   1993  University of Cambridge
     5 
     6 Adds Zermelo-Fraenkel Set Theory to a database containing First-Order Logic.
     7 
     8 This theory is the work of Martin Coen, Philippe Noel and Lawrence Paulson.
     9 *)
    10 
    11 val banner = "ZF Set Theory (in FOL)";
    12 writeln banner;
    13 
    14 (*For Pure/tactic??  A crude way of adding structure to rules*)
    15 fun CHECK_SOLVED (Tactic tf) = 
    16   Tactic (fn state => 
    17     case Sequence.pull (tf state) of
    18 	None => error"DO_GOAL: tactic list failed"
    19       | Some(x,_) => 
    20 		if has_fewer_prems 1 x then
    21 		    Sequence.cons(x, Sequence.null)
    22 		else (writeln"DO_GOAL: unsolved goals!!";
    23 		      writeln"Final proof state was ...";
    24 		      print_goals (!goals_limit) x;
    25 		      raise ERROR));
    26 
    27 fun DO_GOAL tfs = SELECT_GOAL (CHECK_SOLVED (EVERY1 tfs));
    28 
    29 print_depth 1;
    30 use_thy "zf";
    31 
    32 use     "upair.ML";
    33 use     "subset.ML";
    34 use     "pair.ML";
    35 use     "domrange.ML";
    36 use     "func.ML";
    37 use     "equalities.ML";
    38 use     "simpdata.ML";  
    39 
    40 (*further development*)
    41 use_thy "bool";
    42 use_thy "sum";
    43 use_thy "qpair";
    44 use     "mono.ML";
    45 use_thy "fixedpt";
    46 
    47 (*Inductive/co-inductive definitions*)
    48 use     "ind-syntax.ML";
    49 use     "intr-elim.ML";
    50 use     "indrule.ML";
    51 use     "inductive.ML";
    52 use     "co-inductive.ML";
    53 
    54 use_thy "perm";
    55 use_thy "trancl";
    56 use_thy "wf";
    57 use_thy "ordinal";
    58 use_thy "nat";
    59 use_thy "epsilon";
    60 use_thy "arith";
    61 
    62 (*Datatype/co-datatype definitions*)
    63 use_thy "univ";
    64 use_thy "quniv";
    65 use     "constructor.ML";
    66 use     "datatype.ML";
    67 
    68 use     "fin.ML";
    69 use     "list.ML";
    70 use_thy "listfn";
    71 
    72 (*printing functions are inherited from FOL*)
    73 print_depth 8;
    74 
    75 val ZF_build_completed = ();	(*indicate successful build*)