src/HOL/Tools/res_clause.ML
author mengj
Thu, 15 Dec 2005 05:47:26 +0100
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child 18411 2d3165a0fb40
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Added functions to test equivalence between clauses.
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(*  Author: Jia Meng, Cambridge University Computer Laboratory
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    ID: $Id$
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    Copyright 2004 University of Cambridge
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ML data structure for storing/printing FOL clauses and arity clauses.
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Typed equality is treated differently.
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*)
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(* works for writeoutclasimp on typed *)
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signature RES_CLAUSE =
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  sig
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  val keep_types : bool ref
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  val special_equal : bool ref
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  val tagged : bool ref
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  exception ARCLAUSE of string
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  exception CLAUSE of string * term
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  type arityClause 
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  type classrelClause
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  type clause
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  val init : theory -> unit
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  val make_axiom_clause : Term.term -> string * int -> clause
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  val make_conjecture_clauses : term list -> clause list
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  val get_axiomName : clause ->  string
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  val isTaut : clause -> bool
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  val num_of_clauses : clause -> int
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  val clause2dfg : clause -> string * string list
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  val clauses2dfg : clause list -> string -> clause list -> clause list ->
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	   (string * int) list -> (string * int) list -> string
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  val tfree_dfg_clause : string -> string
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  val arity_clause_thy: theory -> arityClause list 
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  val classrel_clauses_thy: theory -> classrelClause list 
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  val tptp_arity_clause : arityClause -> string
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  val tptp_classrelClause : classrelClause -> string
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  val tptp_clause : clause -> string list
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  val clause2tptp : clause -> string * string list
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  val tfree_clause : string -> string
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  val schematic_var_prefix : string
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  val fixed_var_prefix : string
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  val tvar_prefix : string
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  val tfree_prefix : string
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  val clause_prefix : string 
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  val arclause_prefix : string
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  val const_prefix : string
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  val tconst_prefix : string 
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  val class_prefix : string 
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  val union_all : ''a list list -> ''a list
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  val ascii_of : String.string -> String.string
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  val paren_pack : string list -> string
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  val bracket_pack : string list -> string
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  val make_schematic_var : String.string * int -> string
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  val make_fixed_var : String.string -> string
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  val make_schematic_type_var : string * int -> string
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  val make_fixed_type_var : string -> string
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  val make_fixed_const : String.string -> string		
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  val make_fixed_type_const : String.string -> string   
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  val make_type_class : String.string -> string
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  val isMeta : String.string -> bool
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  type typ_var
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  val mk_typ_var_sort : Term.typ -> typ_var * sort
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  type type_literal
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  val add_typs_aux2 : (typ_var * string list) list -> type_literal list * type_literal list
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  val gen_tptp_cls : int * string * string * string -> string
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  val gen_tptp_type_cls : int * string * string * string * int -> string
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  val tptp_of_typeLit : type_literal -> string
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  end;
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structure ResClause: RES_CLAUSE =
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struct
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(* Added for typed equality *)
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val special_equal = ref false; (* by default,equality does not carry type information *)
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val eq_typ_wrapper = "typeinfo"; (* default string *)
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val schematic_var_prefix = "V_";
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val fixed_var_prefix = "v_";
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val tvar_prefix = "T_";
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val tfree_prefix = "t_";
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val clause_prefix = "cls_"; 
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val arclause_prefix = "clsarity_" 
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val clrelclause_prefix = "clsrel_";
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val const_prefix = "c_";
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val tconst_prefix = "tc_"; 
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val class_prefix = "class_"; 
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fun union_all xss = foldl (op union) [] xss;
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(*Provide readable names for the more common symbolic functions*)
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val const_trans_table =
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      Symtab.make [("op =", "equal"),
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	  	   ("op <=", "lessequals"),
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		   ("op <", "less"),
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		   ("op &", "and"),
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		   ("op |", "or"),
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		   ("op +", "plus"),
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		   ("op -", "minus"),
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		   ("op *", "times"),
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		   ("op -->", "implies"),
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		   ("{}", "emptyset"),
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		   ("op :", "in"),
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		   ("op Un", "union"),
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		   ("op Int", "inter"),
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		   ("List.op @", "append")];
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val type_const_trans_table =
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      Symtab.make [("*", "t_prod"),
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	  	   ("+", "t_sum"),
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		   ("~=>", "t_map")];
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(*Escaping of special characters.
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  Alphanumeric characters are left unchanged.
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  The character _ goes to __
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  Characters in the range ASCII space to / go to _A to _P, respectively.
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  Other printing characters go to _NNN where NNN is the decimal ASCII code.*)
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local
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val A_minus_space = Char.ord #"A" - Char.ord #" ";
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fun ascii_of_c c =
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  if Char.isAlphaNum c then String.str c
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  else if c = #"_" then "__"
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  else if #" " <= c andalso c <= #"/" 
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       then "_" ^ String.str (Char.chr (Char.ord c + A_minus_space))
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  else if Char.isPrint c then ("_" ^ Int.toString (Char.ord c))
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  else ""
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in
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val ascii_of = String.translate ascii_of_c;
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end;
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(* convert a list of strings into one single string; surrounded by brackets *)
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fun paren_pack [] = ""   (*empty argument list*)
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  | paren_pack strings = "(" ^ commas strings ^ ")";
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fun bracket_pack strings = "[" ^ commas strings ^ "]";
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(*Remove the initial ' character from a type variable, if it is present*)
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fun trim_type_var s =
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  if s <> "" andalso String.sub(s,0) = #"'" then String.extract(s,1,NONE)
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  else error ("trim_type: Malformed type variable encountered: " ^ s);
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fun ascii_of_indexname (v,0) = ascii_of v
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  | ascii_of_indexname (v,i) = ascii_of v ^ "_" ^ Int.toString i;
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fun make_schematic_var v = schematic_var_prefix ^ (ascii_of_indexname v);
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fun make_fixed_var x = fixed_var_prefix ^ (ascii_of x);
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fun make_schematic_type_var (x,i) = 
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      tvar_prefix ^ (ascii_of_indexname (trim_type_var x,i));
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fun make_fixed_type_var x = tfree_prefix ^ (ascii_of (trim_type_var x));
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fun make_fixed_const c =
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    case Symtab.lookup const_trans_table c of
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        SOME c' => c'
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      | NONE =>  const_prefix ^ ascii_of c;
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fun make_fixed_type_const c = 
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    case Symtab.lookup type_const_trans_table c of
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        SOME c' => c'
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      | NONE =>  tconst_prefix ^ ascii_of c;
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fun make_type_class clas = class_prefix ^ ascii_of clas;
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(***** definitions and functions for FOL clauses, prepared for conversion into TPTP format or SPASS format. *****)
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val keep_types = ref true;
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datatype kind = Axiom | Hypothesis | Conjecture;
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fun name_of_kind Axiom = "axiom"
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  | name_of_kind Hypothesis = "hypothesis"
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  | name_of_kind Conjecture = "conjecture";
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type clause_id = int;
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type axiom_name = string;
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type polarity = bool;
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type indexname = Term.indexname;
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(* "tag" is used for vampire specific syntax  *)
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type tag = bool; 
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(**** Isabelle FOL clauses ****)
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val tagged = ref false;
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type pred_name = string;
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type sort = Term.sort;
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datatype typ_var = FOLTVar of indexname | FOLTFree of string;
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datatype fol_type = AtomV of string
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		  | AtomF of string
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		  | Comp of string * fol_type list;
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fun string_of_fol_type (AtomV x) = x
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  | string_of_fol_type (AtomF x) = x
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  | string_of_fol_type (Comp(tcon,tps)) = 
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    let val tstrs = map string_of_fol_type tps
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    in
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	tcon ^ (paren_pack tstrs)
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    end;
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datatype type_literal = LTVar of string | LTFree of string;
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datatype folTerm = UVar of string * fol_type
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                 | Fun of string * fol_type list * folTerm list;
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datatype predicate = Predicate of pred_name * fol_type list * folTerm list;
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datatype literal = Literal of polarity * predicate * tag;
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fun mk_typ_var_sort (TFree(a,s)) = (FOLTFree a,s)
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  | mk_typ_var_sort (TVar(v,s)) = (FOLTVar v,s);
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(* ML datatype used to repsent one single clause: disjunction of literals. *)
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datatype clause = 
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	 Clause of {clause_id: clause_id,
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		    axiom_name: axiom_name,
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		    kind: kind,
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		    literals: literal list,
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		    types_sorts: (typ_var * sort) list, 
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                    tvar_type_literals: type_literal list, 
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                    tfree_type_literals: type_literal list ,
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                    tvars: string list,
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                    predicates: (string*int) list,
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                    functions: (string*int) list};
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exception CLAUSE of string * term;
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fun get_literals (c as Clause(cls)) = #literals cls;
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fun components_of_literal (Literal (pol,pred,tag)) = ((pol,pred),tag);
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fun predicate_name (Predicate(predname,_,_)) = predname;
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(*** make clauses ***)
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fun isFalse (Literal (pol,Predicate(a,_,[]),_)) =
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      (pol andalso a = "c_False") orelse
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      (not pol andalso a = "c_True")
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  | isFalse _ = false;
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fun isTrue (Literal (pol,Predicate(a,_,[]),_)) =
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      (pol andalso a = "c_True") orelse
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      (not pol andalso a = "c_False")
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  | isTrue _ = false;
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fun isTaut (Clause {literals,...}) = exists isTrue literals;  
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fun make_clause (clause_id,axiom_name,kind,literals,
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                 types_sorts,tvar_type_literals,
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                 tfree_type_literals,tvars, predicates, functions) =
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  if forall isFalse literals 
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  then error "Problem too trivial for resolution (empty clause)"
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  else
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     Clause {clause_id = clause_id, axiom_name = axiom_name, kind = kind, 
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             literals = literals, types_sorts = types_sorts,
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             tvar_type_literals = tvar_type_literals,
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             tfree_type_literals = tfree_type_literals,
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             tvars = tvars, predicates = predicates, 
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             functions = functions};
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(** Some Clause destructor functions **)
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fun string_of_kind (Clause cls) = name_of_kind (#kind cls);
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fun get_axiomName (Clause cls) = #axiom_name cls;
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fun get_clause_id (Clause cls) = #clause_id cls;
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fun funcs_of_cls (Clause cls) = #functions cls;
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fun preds_of_cls (Clause cls) = #predicates cls;
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(*Declarations of the current theory--to allow suppressing types.*)
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val const_typargs = ref (Library.K [] : (string*typ -> typ list));
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fun num_typargs(s,T) = if !keep_types then length (!const_typargs (s,T)) else 0;
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(*Initialize the type suppression mechanism with the current theory before
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    producing any clauses!*)
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fun init thy = (const_typargs := Sign.const_typargs thy);
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(*Flatten a type to a fol_type while accumulating sort constraints on the TFrees and
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  TVars it contains.*)    
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fun type_of (Type (a, Ts)) = 
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      let val (folTyps, (ts, funcs)) = types_of Ts 
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	  val t = make_fixed_type_const a
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      in    
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	  (Comp(t,folTyps), (ts, (t, length Ts)::funcs))
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      end
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  | type_of (TFree (a,s)) = 
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      let val t = make_fixed_type_var a
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      in (AtomF(t), ([((FOLTFree a),s)], [(t,0)])) end
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  | type_of (TVar (v, s)) = (AtomV(make_schematic_type_var v), ([((FOLTVar v),s)], []))
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and types_of Ts =
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      let val foltyps_ts = map type_of Ts 
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	  val (folTyps,ts_funcs) = ListPair.unzip foltyps_ts
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	  val (ts, funcslist) = ListPair.unzip ts_funcs
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      in    
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	  (folTyps, (union_all ts, union_all funcslist))
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      end;
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fun const_types_of (c,T) = types_of (!const_typargs (c,T));
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(* Any variables created via the METAHYPS tactical should be treated as
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   universal vars, although it is represented as "Free(...)" by Isabelle *)
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val isMeta = String.isPrefix "METAHYP1_"
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fun pred_name_type (Const(c,T)) = 
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      let val (contys,(folTyps,funcs)) = const_types_of (c,T)
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      in (make_fixed_const c, (contys,folTyps), funcs) end
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  | pred_name_type (Free(x,T))  = 
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      if isMeta x then raise CLAUSE("Predicate Not First Order 1", Free(x,T)) 
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      else (make_fixed_var x, ([],[]), [])
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  | pred_name_type (v as Var _) = raise CLAUSE("Predicate Not First Order 2", v)
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  | pred_name_type t        = raise CLAUSE("Predicate input unexpected", t);
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   353
(* For typed equality *)
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(* here "arg_typ" is the type of "="'s argument's type, not the type of the equality *)
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(* Find type of equality arg *)
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   356
fun eq_arg_type (Type("fun",[T,_])) = 
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   357
    let val (folT,_) = type_of T;
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    in  folT  end;
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parents:
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fun fun_name_type (Const("op =",T)) args =   (*FIXME: Is this special treatment of = needed??*)
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      let val t = make_fixed_const "op ="
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      in (t, ([eq_arg_type T], []), [(t,2)]) end
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  | fun_name_type (Const(c,T)) args = 
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   364
      let val t = make_fixed_const c
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   365
	  val (contys, (folTyps,funcs)) = const_types_of (c,T)
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	  val arity = num_typargs(c,T) + length args
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      in
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	  (t, (contys,folTyps), ((t,arity)::funcs))
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   369
      end
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 | fun_name_type (Free(x,T)) args  = 
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      let val t = make_fixed_var x
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   372
      in  (t, ([],[]), [(t, length args)]) end
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   373
  | fun_name_type f args = raise CLAUSE("Function Not First Order 1", f);
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parents: 16976
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   374
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parents: 15610
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   375
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parents:
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   376
fun term_of (Var(ind_nm,T)) = 
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   377
      let val (folType,(ts,funcs)) = type_of T
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   378
      in
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   379
	  (UVar(make_schematic_var ind_nm, folType), (ts, funcs))
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   380
      end
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   381
  | term_of (Free(x,T)) = 
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   382
      let val (folType, (ts,funcs)) = type_of T
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parents: 17150
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   383
      in
77e93bf303a5 fixed arities and restored changes that had gone missing
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parents: 17150
diff changeset
   384
	  if isMeta x then (UVar(make_schematic_var(x,0),folType),
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   385
			    (ts, ((make_schematic_var(x,0)),0)::funcs))
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   386
	  else
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9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
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   387
	      (Fun(make_fixed_var x, [folType], []), 
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d16c3a62c396 the experimental tagging system, and the usual tidying
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parents: 17375
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   388
	       (ts, ((make_fixed_var x),0)::funcs))
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77e93bf303a5 fixed arities and restored changes that had gone missing
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parents: 17150
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   389
      end
77e93bf303a5 fixed arities and restored changes that had gone missing
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parents: 17150
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   390
  | term_of (Const(c,T)) =  (* impossible to be equality *)
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parents: 18199
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   391
      let val (contys, (folTyps,funcs)) = const_types_of (c,T)
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   392
      in
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parents: 18199
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   393
	  (Fun(make_fixed_const c, contys, []),
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parents: 18199
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   394
	   (folTyps, ((make_fixed_const c),0)::funcs))
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parents: 17150
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   395
      end    
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parents: 18199
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   396
  | term_of app = 
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77e93bf303a5 fixed arities and restored changes that had gone missing
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parents: 17150
diff changeset
   397
      let val (f,args) = strip_comb app
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
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parents: 18199
diff changeset
   398
          val _ = case f of Const(_,_) => ()
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
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parents: 18199
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   399
			  | Free(s,_)  => 
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
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parents: 18199
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   400
			      if isMeta s 
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
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parents: 18199
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   401
			      then raise CLAUSE("Function Not First Order 2", f)
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   402
			      else ()
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   403
			  | _ => raise CLAUSE("Function Not First Order 3", f);
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   404
	  val (funName,(contys,ts1),funcs) = fun_name_type f args
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   405
	  val (args',(ts2,funcs')) = terms_of args
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   406
      in
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   407
	  (Fun(funName,contys,args'), 
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   408
	   (union_all (ts1::ts2), 
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   409
	    union_all(funcs::funcs')))
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   410
      end
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   411
  | term_of t = raise CLAUSE("Function Not First Order 4", t)
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
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   412
and terms_of ts =  
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   413
      let val (args, ts_funcs) = ListPair.unzip (map term_of ts)
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   414
      in
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   415
	  (args, ListPair.unzip ts_funcs)
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   416
      end
15390
87f78411f7c9 Comments and other tweaks by Jia
paulson
parents: 15347
diff changeset
   417
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   418
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
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parents: 17375
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   419
fun pred_of (Const("op =", typ), args) =
d16c3a62c396 the experimental tagging system, and the usual tidying
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parents: 17375
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   420
      let val arg_typ = eq_arg_type typ 
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
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parents: 18199
diff changeset
   421
	  val (args',(ts,funcs)) = terms_of args
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
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   422
	  val equal_name = make_fixed_const "op ="
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   423
      in
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   424
	  (Predicate(equal_name,[arg_typ],args'),
17775
2679ba74411f minor code tidyig
paulson
parents: 17764
diff changeset
   425
	   union_all ts, 
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   426
	   [((make_fixed_var equal_name), 2)], 
17775
2679ba74411f minor code tidyig
paulson
parents: 17764
diff changeset
   427
	   union_all funcs)
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   428
      end
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
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   429
  | pred_of (pred,args) = 
d16c3a62c396 the experimental tagging system, and the usual tidying
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parents: 17375
diff changeset
   430
      let val (predName,(predType,ts1), pfuncs) = pred_name_type pred
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   431
	  val (args',(ts2,ffuncs)) = terms_of args
17775
2679ba74411f minor code tidyig
paulson
parents: 17764
diff changeset
   432
	  val ts3 = union_all (ts1::ts2)
2679ba74411f minor code tidyig
paulson
parents: 17764
diff changeset
   433
	  val ffuncs' = union_all ffuncs
17888
116a8d1c7a67 new interface to make_conjecture_clauses
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parents: 17845
diff changeset
   434
	  val newfuncs = pfuncs union ffuncs'
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
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parents: 17375
diff changeset
   435
	  val arity = 
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   436
	    case pred of
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   437
		Const (c,T) => num_typargs(c,T) + length args
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   438
	      | _ => length args
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   439
      in
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   440
	  (Predicate(predName,predType,args'), ts3, 
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   441
	   [(predName, arity)], newfuncs)
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   442
      end;
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   443
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   444
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   445
(*Treatment of literals, possibly negated or tagged*)
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   446
fun predicate_of ((Const("Not",_) $ P), polarity, tag) =
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   447
      predicate_of (P, not polarity, tag)
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   448
  | predicate_of ((Const("HOL.tag",_) $ P), polarity, tag) =
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   449
      predicate_of (P, polarity, true)
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   450
  | predicate_of (term,polarity,tag) =
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   451
        (pred_of (strip_comb term), polarity, tag);
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   452
17888
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
   453
fun literals_of_term1 args (Const("Trueprop",_) $ P) = literals_of_term1 args P
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
   454
  | literals_of_term1 (args as (lits, ts, preds, funcs)) (Const("op |",_) $ P $ Q) = 
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
   455
      let val (lits', ts', preds', funcs') = literals_of_term1 args P
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   456
      in
17888
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
   457
	  literals_of_term1 (lits', ts', preds' union preds, funcs' union funcs) Q
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   458
      end
17888
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
   459
  | literals_of_term1 (lits, ts, preds, funcs) P =
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
   460
      let val ((pred, ts', preds', funcs'), pol, tag) = predicate_of (P,true,false)
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   461
	  val lits' = Literal(pol,pred,tag) :: lits
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   462
      in
17888
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
   463
	  (lits', ts union ts', preds' union preds, funcs' union funcs)
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   464
      end;
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   465
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   466
17888
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
   467
val literals_of_term = literals_of_term1 ([],[],[],[]);
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   468
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   469
18403
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   470
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   471
fun list_ord _ ([],[]) = EQUAL
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   472
  | list_ord _ ([],_) = LESS
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   473
  | list_ord _ (_,[]) = GREATER
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   474
  | list_ord ord (x::xs, y::ys) =
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   475
    let val xy_ord = ord(x,y)
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   476
    in
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   477
	case xy_ord of EQUAL => list_ord ord (xs,ys)
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   478
		     | _ => xy_ord
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   479
    end;
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   480
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   481
fun type_ord (AtomV(_),AtomV(_)) = EQUAL
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   482
  | type_ord (AtomV(_),_) = LESS
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   483
  | type_ord (AtomF(_),AtomV(_)) = GREATER
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   484
  | type_ord (AtomF(f1),AtomF(f2)) = string_ord (f1,f2)
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   485
  | type_ord (AtomF(_),_) = LESS
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   486
  | type_ord (Comp(_,_),AtomV(_)) = GREATER
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   487
  | type_ord (Comp(_,_),AtomF(_)) = GREATER
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   488
  | type_ord (Comp(con1,args1),Comp(con2,args2)) = 
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   489
    let val con_ord = string_ord(con1,con2)
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   490
    in
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   491
	case con_ord of EQUAL => types_ord (args1,args2)
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   492
		      | _ => con_ord
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   493
    end
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   494
and
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   495
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   496
types_ord ([],[]) = EQUAL
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   497
  | types_ord (tps1,tps2) = list_ord type_ord (tps1,tps2);
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   498
18402
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   499
18403
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   500
fun term_ord (UVar(_,_),UVar(_,_)) = EQUAL
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   501
  | term_ord (UVar(_,_),_) = LESS
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   502
  | term_ord (Fun(_,_,_),UVar(_)) = GREATER
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   503
  | term_ord (Fun(f1,tps1,tms1),Fun(f2,tps2,tms2)) = 
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   504
    let val fn_ord = string_ord (f1,f2)
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   505
    in
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   506
	case fn_ord of EQUAL => 
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   507
		       let val tms_ord = terms_ord (tms1,tms2)
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   508
		       in
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   509
			   case tms_ord of EQUAL => types_ord (tps1,tps2)
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   510
					 | _ => tms_ord
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   511
		       end
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   512
		     | _ => fn_ord
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   513
    end
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   514
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   515
and
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   516
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   517
terms_ord ([],[]) = EQUAL
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   518
  | terms_ord (tms1,tms2) = list_ord term_ord (tms1,tms2);
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   519
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   520
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   521
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   522
fun predicate_ord (Predicate(predname1,ftyps1,ftms1),Predicate(predname2,ftyps2,ftms2)) = 
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   523
    let val predname_ord = string_ord (predname1,predname2)
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   524
    in
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   525
	case predname_ord of EQUAL => 
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   526
			     let val ftms_ord = terms_ord(ftms1,ftms2)
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   527
			     in
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   528
				 case ftms_ord of EQUAL => types_ord(ftyps1,ftyps2)
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   529
						| _ => ftms_ord
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   530
			     end
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   531
			   | _ => predname_ord
df0c0f35c897 Changed literals' ordering and the functions for sorting literals.
mengj
parents: 18402
diff changeset
   532
    end;
18402
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   533
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   534
fun literal_ord (Literal(false,_,_),Literal(true,_,_)) = LESS
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   535
  | literal_ord (Literal(true,_,_),Literal(false,_,_)) = GREATER
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   536
  | literal_ord (Literal(_,pred1,_),Literal(_,pred2,_)) = predicate_ord(pred1,pred2);
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   537
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   538
fun sort_lits lits = sort literal_ord lits;
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   539
18409
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   540
(********** clause equivalence ******************)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   541
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   542
fun check_var_pairs (x,y) [] = 0 
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   543
  | check_var_pairs (x,y) ((u,v)::w) =
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   544
    if (x,y) = (u,v) then 1 
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   545
    else
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   546
	if (x = u) orelse (y = v) then 2 (*conflict*)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   547
	else check_var_pairs (x,y) w;
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   548
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   549
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   550
fun type_eq (AtomV(v1),AtomV(v2)) (vars,tvars) =
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   551
    (case check_var_pairs (v1,v2) tvars of 0 => (true,(vars,(v1,v2)::tvars))
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   552
					 | 1 => (true,(vars,tvars))
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   553
					 | 2 => (false,(vars,tvars)))
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   554
  | type_eq (AtomV(_),_) vtvars = (false,vtvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   555
  | type_eq (AtomF(f1),AtomF(f2)) vtvars = (f1=f2,vtvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   556
  | type_eq (AtomF(_),_) vtvars = (false,vtvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   557
  | type_eq (Comp(con1,args1),Comp(con2,args2)) vtvars =
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   558
    let val (eq1,vtvars1) = 
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   559
	    if (con1 = con2) then types_eq (args1,args2) vtvars
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   560
	    else (false,vtvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   561
    in
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   562
	(eq1,vtvars1)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   563
    end
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   564
  | type_eq (Comp(_,_),_) vtvars = (false,vtvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   565
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   566
and
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   567
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   568
types_eq ([],[]) vtvars = (true,vtvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   569
| types_eq (tp1::tps1,tp2::tps2) vtvars =
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   570
  let val (eq1,vtvars1) = type_eq (tp1,tp2) vtvars
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   571
      val (eq2,vtvars2) = if eq1 then types_eq (tps1,tps2) vtvars1
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   572
			  else (eq1,vtvars1)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   573
  in
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   574
      (eq2,vtvars2)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   575
  end;
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   576
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   577
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   578
fun term_eq (UVar(v1,tp1),UVar(v2,tp2)) (vars,tvars) =
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   579
    (case check_var_pairs (v1,v2) vars of 0 => type_eq (tp1,tp2) (((v1,v2)::vars),tvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   580
					| 1 => type_eq (tp1,tp2) (vars,tvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   581
					| 2 => (false,(vars,tvars)))
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   582
  | term_eq (UVar(_,_),_) vtvars = (false,vtvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   583
  | term_eq (Fun(f1,tps1,tms1),Fun(f2,tps2,tms2)) vtvars =
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   584
    let val (eq1,vtvars1) = 
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   585
	    if (f1 = f2) then terms_eq (tms1,tms2) vtvars
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   586
	    else (false,vtvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   587
	val (eq2,vtvars2) =
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   588
	    if eq1 then types_eq (tps1,tps2) vtvars1
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   589
	    else (eq1,vtvars1)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   590
    in
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   591
	(eq2,vtvars2)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   592
    end
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   593
  | term_eq (Fun(_,_,_),_) vtvars = (false,vtvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   594
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   595
and
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   596
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   597
terms_eq ([],[]) vtvars = (true,vtvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   598
| terms_eq (tm1::tms1,tm2::tms2) vtvars =
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   599
  let val (eq1,vtvars1) = term_eq (tm1,tm2) vtvars
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   600
      val (eq2,vtvars2) = if eq1 then terms_eq (tms1,tms2) vtvars1
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   601
				 else (eq1,vtvars1)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   602
  in
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   603
      (eq2,vtvars2)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   604
  end;
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   605
					     
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   606
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   607
fun pred_eq (Predicate(predname1,tps1,tms1),Predicate(predname2,tps2,tms2)) vtvars =
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   608
    let val (eq1,vtvars1) = 
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   609
	    if (predname1 = predname2) then terms_eq (tms1,tms2) vtvars
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   610
	    else (false,vtvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   611
	val (eq2,vtvars2) = 
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   612
	    if eq1 then types_eq (tps1,tps2) vtvars1
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   613
	    else (eq1,vtvars1)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   614
    in
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   615
	(eq2,vtvars2)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   616
    end;
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   617
					      
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   618
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   619
fun lit_eq (Literal(pol1,pred1,_),Literal(pol2,pred2,_)) vtvars =
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   620
    if (pol1 = pol2) then pred_eq (pred1,pred2) vtvars
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   621
    else (false,vtvars);
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   622
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   623
(*must have the same number of literals*)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   624
fun lits_eq ([],[]) vtvars = (true,vtvars)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   625
  | lits_eq (l1::ls1,l2::ls2) vtvars = 
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   626
    let val (eq1,vtvars1) = lit_eq (l1,l2) vtvars
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   627
    in
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   628
	if eq1 then lits_eq (ls1,ls2) vtvars1
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   629
	else (false,vtvars1)
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   630
    end;
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   631
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   632
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   633
fun cls_eq (cls1,cls2) =
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   634
    let val lits1 = get_literals cls1
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   635
	val lits2 = get_literals cls2
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   636
    in
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   637
	(length lits1 = length lits2) andalso (fst (lits_eq (lits1,lits2) ([],[])))
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   638
    end;
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   639
080094128a09 Added functions to test equivalence between clauses.
mengj
parents: 18403
diff changeset
   640
18402
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   641
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   642
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   643
(* FIX: not sure what to do with these funcs *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   644
16199
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   645
(*Make literals for sorted type variables*) 
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   646
fun sorts_on_typs (_, [])   = ([]) 
16199
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   647
  | sorts_on_typs (v, "HOL.type" :: s) =
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   648
      sorts_on_typs (v,s)   (*Ignore sort "type"*)
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   649
  | sorts_on_typs ((FOLTVar indx), (s::ss)) =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   650
      LTVar((make_type_class s) ^ 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   651
        "(" ^ (make_schematic_type_var indx) ^ ")") :: 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   652
      (sorts_on_typs ((FOLTVar indx), ss))
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   653
  | sorts_on_typs ((FOLTFree x), (s::ss)) =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   654
      LTFree((make_type_class s) ^ "(" ^ (make_fixed_type_var x) ^ ")") :: 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   655
      (sorts_on_typs ((FOLTFree x), ss));
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   656
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   657
17312
159783c74f75 yet more tidying of Isabelle-ATP link
paulson
parents: 17305
diff changeset
   658
(*UGLY: seems to be parsing the "show sorts" output, removing anything that
159783c74f75 yet more tidying of Isabelle-ATP link
paulson
parents: 17305
diff changeset
   659
  starts with a left parenthesis.*)
159783c74f75 yet more tidying of Isabelle-ATP link
paulson
parents: 17305
diff changeset
   660
fun remove_type str = hd (String.fields (fn c => c = #"(") str);
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   661
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   662
fun pred_of_sort (LTVar x) = ((remove_type x),1)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   663
|   pred_of_sort (LTFree x) = ((remove_type x),1)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   664
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   665
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   666
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   667
16199
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   668
(*Given a list of sorted type variables, return two separate lists.
ee95ab217fee no longer emits literals for type class HOL.type; also minor tidying
paulson
parents: 16039
diff changeset
   669
  The first is for TVars, the second for TFrees.*)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   670
fun add_typs_aux [] preds  = ([],[], preds)
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   671
  | add_typs_aux ((FOLTVar indx,s)::tss) preds = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   672
      let val vs = sorts_on_typs (FOLTVar indx, s)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   673
          val preds' = (map pred_of_sort vs)@preds
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   674
	  val (vss,fss, preds'') = add_typs_aux tss preds'
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   675
      in
17775
2679ba74411f minor code tidyig
paulson
parents: 17764
diff changeset
   676
	  (vs union vss, fss, preds'')
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   677
      end
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   678
  | add_typs_aux ((FOLTFree x,s)::tss) preds  =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   679
      let val fs = sorts_on_typs (FOLTFree x, s)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   680
          val preds' = (map pred_of_sort fs)@preds
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   681
	  val (vss,fss, preds'') = add_typs_aux tss preds'
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   682
      in
17775
2679ba74411f minor code tidyig
paulson
parents: 17764
diff changeset
   683
	  (vss, fs union fss, preds'')
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   684
      end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   685
17999
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   686
fun add_typs_aux2 [] = ([],[])
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   687
  | add_typs_aux2 ((FOLTVar indx,s)::tss) =
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   688
    let val vs = sorts_on_typs (FOLTVar indx,s)
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   689
	val (vss,fss) = add_typs_aux2 tss
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   690
    in
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   691
	(vs union vss,fss)
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   692
    end
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   693
  | add_typs_aux2 ((FOLTFree x,s)::tss) =
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   694
    let val fs = sorts_on_typs (FOLTFree x,s)
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   695
	val (vss,fss) = add_typs_aux2 tss
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   696
    in
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   697
	(vss,fs union fss)
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   698
    end;
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   699
6fe9cb1da9ed Added several functions to the signature.
mengj
parents: 17993
diff changeset
   700
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   701
fun add_typs (Clause cls) preds  = add_typs_aux (#types_sorts cls) preds 
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   702
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   703
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   704
(** make axiom clauses, hypothesis clauses and conjecture clauses. **)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   705
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   706
fun get_tvar_strs [] = []
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   707
  | get_tvar_strs ((FOLTVar indx,s)::tss) = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   708
      let val vstr = make_schematic_type_var indx
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   709
      in
17888
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
   710
	  vstr ins (get_tvar_strs tss)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   711
      end
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   712
  | get_tvar_strs((FOLTFree x,s)::tss) = distinct (get_tvar_strs tss)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   713
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   714
(* FIX add preds and funcs to add typs aux here *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   715
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   716
fun make_axiom_clause_thm thm (ax_name,cls_id) =
17888
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
   717
    let val (lits,types_sorts, preds, funcs) = literals_of_term (prop_of thm)
18402
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   718
	val lits' = sort_lits lits
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   719
	val (tvar_lits,tfree_lits, preds) = add_typs_aux types_sorts preds 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   720
        val tvars = get_tvar_strs types_sorts
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   721
    in 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   722
	make_clause(cls_id,ax_name,Axiom,
18402
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   723
	            lits',types_sorts,tvar_lits,tfree_lits,
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   724
	            tvars, preds, funcs)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   725
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   726
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   727
18199
d236379ea408 -- before converting axiom and conjecture clauses into ResClause.clause format, perform "check_is_fol_term" first.
mengj
parents: 18056
diff changeset
   728
(* check if a clause is FOL first*)
17888
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
   729
fun make_conjecture_clause n t =
18199
d236379ea408 -- before converting axiom and conjecture clauses into ResClause.clause format, perform "check_is_fol_term" first.
mengj
parents: 18056
diff changeset
   730
    let val _ = check_is_fol_term t
d236379ea408 -- before converting axiom and conjecture clauses into ResClause.clause format, perform "check_is_fol_term" first.
mengj
parents: 18056
diff changeset
   731
	    handle TERM("check_is_fol_term",_) => raise CLAUSE("Goal is not FOL",t)
d236379ea408 -- before converting axiom and conjecture clauses into ResClause.clause format, perform "check_is_fol_term" first.
mengj
parents: 18056
diff changeset
   732
	val (lits,types_sorts, preds, funcs) = literals_of_term t
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   733
	val (tvar_lits,tfree_lits, preds) = add_typs_aux types_sorts preds 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   734
        val tvars = get_tvar_strs types_sorts
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   735
    in
17845
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   736
	make_clause(n,"conjecture",Conjecture,
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   737
	            lits,types_sorts,tvar_lits,tfree_lits,
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   738
	            tvars, preds, funcs)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   739
    end;
17845
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   740
    
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   741
fun make_conjecture_clauses_aux _ [] = []
17888
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
   742
  | make_conjecture_clauses_aux n (t::ts) =
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
   743
      make_conjecture_clause n t :: make_conjecture_clauses_aux (n+1) ts
17845
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   744
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   745
val make_conjecture_clauses = make_conjecture_clauses_aux 0
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   746
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   747
18199
d236379ea408 -- before converting axiom and conjecture clauses into ResClause.clause format, perform "check_is_fol_term" first.
mengj
parents: 18056
diff changeset
   748
(*before converting an axiom clause to "clause" format, check if it is FOL*)
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   749
fun make_axiom_clause term (ax_name,cls_id) =
18199
d236379ea408 -- before converting axiom and conjecture clauses into ResClause.clause format, perform "check_is_fol_term" first.
mengj
parents: 18056
diff changeset
   750
    let val _ = check_is_fol_term term 
d236379ea408 -- before converting axiom and conjecture clauses into ResClause.clause format, perform "check_is_fol_term" first.
mengj
parents: 18056
diff changeset
   751
	    handle TERM("check_is_fol_term",_) => raise CLAUSE("Axiom is not FOL", term) 
d236379ea408 -- before converting axiom and conjecture clauses into ResClause.clause format, perform "check_is_fol_term" first.
mengj
parents: 18056
diff changeset
   752
	val (lits,types_sorts, preds,funcs) = literals_of_term term
18402
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   753
	val lits' = sort_lits lits
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   754
	val (tvar_lits,tfree_lits, preds) = add_typs_aux types_sorts preds
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   755
        val tvars = get_tvar_strs types_sorts	
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   756
    in 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   757
	make_clause(cls_id,ax_name,Axiom,
18402
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   758
	            lits',types_sorts,tvar_lits,tfree_lits,
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   759
	            tvars, preds,funcs)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   760
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   761
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   762
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   763
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   764
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   765
(**** Isabelle arities ****)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   766
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   767
exception ARCLAUSE of string;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   768
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   769
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   770
type class = string; 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   771
type tcons = string; 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   772
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   773
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   774
datatype arLit = TConsLit of bool * (class * tcons * string list) | TVarLit of bool * (class * string);
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   775
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   776
datatype arityClause =  
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   777
	 ArityClause of {clause_id: clause_id,
17845
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   778
	  	         axiom_name: axiom_name,
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   779
			 kind: kind,
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   780
			 conclLit: arLit,
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   781
			 premLits: arLit list};
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   782
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   783
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   784
fun get_TVars 0 = []
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
   785
  | get_TVars n = ("T_" ^ (Int.toString n)) :: get_TVars (n-1);
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   786
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   787
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   788
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   789
fun pack_sort(_,[])  = raise ARCLAUSE("Empty Sort Found") 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   790
  | pack_sort(tvar, [cls]) = [(make_type_class cls, tvar)] 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   791
  | pack_sort(tvar, cls::srt) =  (make_type_class cls,tvar) :: (pack_sort(tvar, srt));
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   792
    
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   793
    
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   794
fun make_TVarLit (b,(cls,str)) = TVarLit(b,(cls,str));
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   795
fun make_TConsLit (b,(cls,tcons,tvars)) = TConsLit(b,(make_type_class cls,make_fixed_type_const tcons,tvars));
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   796
17845
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   797
fun make_axiom_arity_clause (tcons,n,(res,args)) =
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   798
   let val nargs = length args
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   799
       val tvars = get_TVars nargs
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   800
       val tvars_srts = ListPair.zip (tvars,args)
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   801
       val tvars_srts' = union_all(map pack_sort tvars_srts)
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   802
       val false_tvars_srts' = map (pair false) tvars_srts'
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   803
   in
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   804
      ArityClause {clause_id = n, kind = Axiom, 
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   805
                   axiom_name = tcons,
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   806
                   conclLit = make_TConsLit(true,(res,tcons,tvars)), 
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   807
                   premLits = map make_TVarLit false_tvars_srts'}
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   808
   end;
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   809
    
17305
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   810
(*The number of clauses generated from cls, including type clauses*)
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   811
fun num_of_clauses (Clause cls) =
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   812
    let val num_tfree_lits = 
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   813
	      if !keep_types then length (#tfree_type_literals cls)
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   814
	      else 0
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
   815
    in 	1 + num_tfree_lits  end;
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   816
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   817
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   818
(**** Isabelle class relations ****)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   819
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   820
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   821
datatype classrelClause = 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   822
	 ClassrelClause of {clause_id: clause_id,
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   823
			    subclass: class,
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
   824
			    superclass: class option};
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   825
17845
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   826
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   827
fun make_axiom_classrelClause n subclass superclass =
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   828
  ClassrelClause {clause_id = n,
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   829
                  subclass = subclass, superclass = superclass};
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   830
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   831
17845
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   832
fun classrelClauses_of_aux n sub [] = []
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   833
  | classrelClauses_of_aux n sub (sup::sups) =
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   834
      make_axiom_classrelClause n sub (SOME sup) :: classrelClauses_of_aux (n+1) sub sups;
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   835
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   836
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   837
fun classrelClauses_of (sub,sups) = 
17845
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   838
    case sups of [] => [make_axiom_classrelClause 0 sub NONE]
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   839
	       | _ => classrelClauses_of_aux 0 sub sups;
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   840
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   841
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   842
(***** Isabelle arities *****)
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   843
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   844
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   845
fun arity_clause _ (tcons, []) = []
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   846
  | arity_clause n (tcons, ar::ars) =
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   847
      make_axiom_arity_clause (tcons,n,ar) :: 
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   848
      arity_clause (n+1) (tcons,ars);
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   849
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   850
fun multi_arity_clause [] = []
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   851
  | multi_arity_clause (tcon_ar :: tcons_ars)  =
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   852
      arity_clause 0 tcon_ar  @  multi_arity_clause tcons_ars 
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   853
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   854
fun arity_clause_thy thy =
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   855
  let val arities = #arities (Type.rep_tsig (Sign.tsig_of thy))
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   856
  in multi_arity_clause (Symtab.dest arities) end;
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   857
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   858
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   859
(* Isabelle classes *)
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   860
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   861
type classrelClauses = classrelClause list Symtab.table;
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   862
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   863
val classrel_of = #2 o #classes o Type.rep_tsig o Sign.tsig_of;
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   864
fun classrel_clauses_classrel (C: Sorts.classes) = map classrelClauses_of (Graph.dest C);
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   865
val classrel_clauses_thy = List.concat o classrel_clauses_classrel o classrel_of;
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
   866
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   867
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   868
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   869
(****!!!! Changed for typed equality !!!!****)
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   870
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   871
fun wrap_eq_type typ t = eq_typ_wrapper ^"(" ^ t ^ "," ^ typ ^ ")";
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   872
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   873
(*Only need to wrap equality's arguments with "typeinfo" if the output clauses are typed 
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   874
 and if we specifically ask for types to be included.   *)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   875
fun string_of_equality (typ,terms) =
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   876
      let val [tstr1,tstr2] = map string_of_term terms
18402
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   877
	  val typ' = string_of_fol_type typ
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   878
      in
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   879
	  if !keep_types andalso !special_equal 
18402
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   880
	  then "equal(" ^ (wrap_eq_type typ' tstr1) ^ "," ^ 
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   881
		 	  (wrap_eq_type typ' tstr2) ^ ")"
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   882
	  else "equal(" ^ tstr1 ^ "," ^ tstr2 ^ ")"
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   883
      end
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   884
and string_of_term (UVar(x,_)) = x
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   885
  | string_of_term (Fun("equal",[typ],terms)) = string_of_equality(typ,terms)
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   886
  | string_of_term (Fun (name,typs,[])) = name (*Overloaded consts like 0 don't get types!*)
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   887
  | string_of_term (Fun (name,typs,terms)) = 
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   888
      let val terms_as_strings = map string_of_term terms
18402
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   889
	  val typs' = if !keep_types then map string_of_fol_type typs else []
18275
86cefba6d325 Only output types if !keep_types is true.
mengj
parents: 18218
diff changeset
   890
      in  name ^ (paren_pack (terms_as_strings @ typs'))  end
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   891
  | string_of_term _ = error "string_of_term";      
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   892
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
   893
(* before output the string of the predicate, check if the predicate corresponds to an equality or not. *)
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   894
fun string_of_predicate (Predicate("equal",[typ],terms)) = string_of_equality(typ,terms)
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   895
  | string_of_predicate (Predicate(name,typs,terms)) = 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   896
      let val terms_as_strings = map string_of_term terms
18402
aaba095cf62b 1. changed fol_type, it's not a string type anymore.
mengj
parents: 18390
diff changeset
   897
	  val typs' = if !keep_types then map string_of_fol_type typs else []
18275
86cefba6d325 Only output types if !keep_types is true.
mengj
parents: 18218
diff changeset
   898
      in  name ^ (paren_pack (terms_as_strings @ typs'))  end
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   899
  | string_of_predicate _ = error "string_of_predicate";      
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   900
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   901
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   902
fun string_of_clausename (cls_id,ax_name) = 
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
   903
    clause_prefix ^ ascii_of ax_name ^ "_" ^ Int.toString cls_id;
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   904
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   905
fun string_of_type_clsname (cls_id,ax_name,idx) = 
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
   906
    string_of_clausename (cls_id,ax_name) ^ "_tcs" ^ (Int.toString idx);
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   907
    
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   908
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   909
(********************************)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   910
(* Code for producing DFG files *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   911
(********************************)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   912
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   913
fun dfg_literal (Literal(pol,pred,tag)) =
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   914
    let val pred_string = string_of_predicate pred
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   915
    in
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   916
	if pol then pred_string else "not(" ^pred_string ^ ")"  
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   917
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   918
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   919
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   920
(* FIX: what does this mean? *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   921
(*fun dfg_of_typeLit (LTVar x) = "not(" ^ x ^ ")"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   922
  | dfg_of_typeLit (LTFree x) = "(" ^ x ^ ")";*)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   923
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   924
fun dfg_of_typeLit (LTVar x) =  x 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   925
  | dfg_of_typeLit (LTFree x) = x ;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   926
 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   927
(*Make the string of universal quantifiers for a clause*)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   928
fun forall_open ([],[]) = ""
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   929
  | forall_open (vars,tvars) = "forall([" ^ (commas (tvars@vars))^ "],\n"
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   930
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   931
fun forall_close ([],[]) = ""
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   932
  | forall_close (vars,tvars) = ")"
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   933
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   934
fun gen_dfg_cls (cls_id,ax_name,knd,lits,tvars,vars) = 
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   935
    "clause( %(" ^ knd ^ ")\n" ^ forall_open(vars,tvars) ^ 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   936
    "or(" ^ lits ^ ")" ^ forall_close(vars,tvars) ^ ",\n" ^ 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   937
    string_of_clausename (cls_id,ax_name) ^  ").";
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   938
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   939
fun gen_dfg_type_cls (cls_id,ax_name,knd,tfree_lit,idx,tvars,vars) = 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   940
    "clause( %(" ^ knd ^ ")\n" ^ forall_open(vars,tvars) ^ 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   941
    "or( " ^ tfree_lit ^ ")" ^ forall_close(vars,tvars) ^ ",\n" ^ 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
   942
    string_of_type_clsname (cls_id,ax_name,idx) ^  ").";
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   943
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   944
fun dfg_clause_aux (Clause cls) = 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   945
  let val lits = map dfg_literal (#literals cls)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   946
      val tvar_lits_strs = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   947
	  if !keep_types then map dfg_of_typeLit (#tvar_type_literals cls) 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   948
	  else []
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   949
      val tfree_lits =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   950
          if !keep_types then map dfg_of_typeLit (#tfree_type_literals cls)
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   951
          else []
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   952
  in
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   953
      (tvar_lits_strs @ lits, tfree_lits)
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   954
  end; 
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   955
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   956
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   957
fun dfg_folterms (Literal(pol,pred,tag)) = 
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   958
  let val Predicate (predname, _, folterms) = pred
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   959
  in  folterms  end
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   960
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   961
 
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   962
fun get_uvars (UVar(a,typ)) = [a] 
17775
2679ba74411f minor code tidyig
paulson
parents: 17764
diff changeset
   963
|   get_uvars (Fun (_,typ,tlist)) = union_all(map get_uvars tlist)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   964
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   965
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   966
fun is_uvar (UVar _) = true
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   967
|   is_uvar (Fun _) = false;
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   968
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   969
fun uvar_name (UVar(a,_)) = a
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   970
|   uvar_name (Fun (a,_,_)) = raise CLAUSE("Not a variable", Const(a,dummyT));
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   971
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   972
fun dfg_vars (Clause cls) =
17404
d16c3a62c396 the experimental tagging system, and the usual tidying
paulson
parents: 17375
diff changeset
   973
    let val lits = #literals cls
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   974
        val folterms = List.concat (map dfg_folterms lits)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   975
    in 
17775
2679ba74411f minor code tidyig
paulson
parents: 17764
diff changeset
   976
        union_all(map get_uvars folterms)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   977
    end
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   978
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   979
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   980
fun dfg_tvars (Clause cls) =(#tvars cls)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   981
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   982
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   983
	
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   984
(* make this return funcs and preds too? *)
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   985
fun string_of_predname (Predicate("equal",_,terms)) = "EQUALITY"
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
   986
  | string_of_predname (Predicate(name,_,terms)) = name
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   987
    
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   988
	
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   989
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   990
fun concat_with sep []  = ""
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   991
  | concat_with sep [x] = "(" ^ x ^ ")"
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   992
  | concat_with sep (x::xs) = "(" ^ x ^ ")" ^  sep ^ (concat_with sep xs);
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   993
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   994
fun dfg_pred (Literal(pol,pred,tag)) ax_name = 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
   995
    (string_of_predname pred) ^ " " ^ ax_name
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   996
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
   997
fun dfg_clause cls =
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   998
    let val (lits,tfree_lits) = dfg_clause_aux cls 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
   999
             (*"lits" includes the typing assumptions (TVars)*)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1000
        val vars = dfg_vars cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1001
        val tvars = dfg_tvars cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1002
	val knd = string_of_kind cls
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1003
	val lits_str = commas lits
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1004
	val cls_id = get_clause_id cls
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1005
	val axname = get_axiomName cls
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1006
	val cls_str = gen_dfg_cls(cls_id,axname,knd,lits_str,tvars, vars) 			
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1007
        fun typ_clss k [] = []
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1008
          | typ_clss k (tfree :: tfrees) = 
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1009
              (gen_dfg_type_cls(cls_id,axname,knd,tfree,k, tvars,vars)) :: 
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1010
              (typ_clss (k+1) tfrees)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1011
    in 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1012
	cls_str :: (typ_clss 0 tfree_lits)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1013
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1014
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1015
fun string_of_arity (name, num) =  name ^ "," ^ (Int.toString num) 
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1016
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1017
fun string_of_preds preds = 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1018
  "predicates[" ^ (concat_with ", " (map string_of_arity preds)) ^ "].\n";
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1019
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1020
fun string_of_funcs funcs =
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1021
  "functions[" ^ (concat_with ", " (map string_of_arity funcs)) ^ "].\n" ;
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1022
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1023
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1024
fun string_of_symbols predstr funcstr = 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1025
  "list_of_symbols.\n" ^ predstr  ^ funcstr  ^ "end_of_list.\n\n";
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1026
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1027
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1028
fun string_of_axioms axstr = 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1029
  "list_of_clauses(axioms,cnf).\n" ^ axstr ^ "end_of_list.\n\n";
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1030
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1031
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1032
fun string_of_conjectures conjstr = 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1033
  "list_of_clauses(conjectures,cnf).\n" ^ conjstr ^ "end_of_list.\n\n";
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1034
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1035
fun string_of_descrip () = 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1036
  "list_of_descriptions.\nname({*[ File     : ],[ Names    :]*}).\nauthor({*[ Source   :]*}).\nstatus(unknown).\ndescription({*[ Refs     :]*}).\nend_of_list.\n\n"
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1037
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1038
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1039
fun string_of_start name = "%------------------------------------------------------------------------------\nbegin_problem(" ^ name ^ ").\n\n";
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1040
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1041
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1042
fun string_of_end () = "end_problem.\n%------------------------------------------------------------------------------";
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1043
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1044
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1045
fun clause2dfg cls =
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1046
    let val (lits,tfree_lits) = dfg_clause_aux cls 
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1047
            (*"lits" includes the typing assumptions (TVars)*)
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1048
	val cls_id = get_clause_id cls
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1049
	val ax_name = get_axiomName cls
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1050
        val vars = dfg_vars cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1051
        val tvars = dfg_tvars cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1052
        val funcs = funcs_of_cls cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1053
        val preds = preds_of_cls cls
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1054
	val knd = string_of_kind cls
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1055
	val lits_str = commas lits
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1056
	val cls_str = gen_dfg_cls(cls_id,ax_name,knd,lits_str,tvars,vars) 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1057
    in
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1058
	(cls_str,tfree_lits) 
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1059
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1060
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1061
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1062
17234
12a9393c5d77 further tidying up of Isabelle-ATP link
paulson
parents: 17230
diff changeset
  1063
fun tfree_dfg_clause tfree_lit =
17422
3b237822985d massive tidy-up and simplification
paulson
parents: 17412
diff changeset
  1064
  "clause( %(conjecture)\n" ^ "or( " ^ tfree_lit ^ "),\n" ^ "tfree_tcs" ^ ")."
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1065
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1066
17422
3b237822985d massive tidy-up and simplification
paulson
parents: 17412
diff changeset
  1067
fun gen_dfg_file probname axioms conjectures funcs preds = 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1068
    let val axstrs_tfrees = (map clause2dfg axioms)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1069
	val (axstrs, atfrees) = ListPair.unzip axstrs_tfrees
17764
fde495b9e24b improved process handling. tidied
paulson
parents: 17745
diff changeset
  1070
        val axstr = (space_implode "\n" axstrs) ^ "\n\n"
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1071
        val conjstrs_tfrees = (map clause2dfg conjectures)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1072
	val (conjstrs, atfrees) = ListPair.unzip conjstrs_tfrees
17775
2679ba74411f minor code tidyig
paulson
parents: 17764
diff changeset
  1073
        val tfree_clss = map tfree_dfg_clause (union_all atfrees) 
17764
fde495b9e24b improved process handling. tidied
paulson
parents: 17745
diff changeset
  1074
        val conjstr = (space_implode "\n" (tfree_clss@conjstrs)) ^ "\n\n"
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1075
        val funcstr = string_of_funcs funcs
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1076
        val predstr = string_of_preds preds
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1077
    in
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1078
       (string_of_start probname) ^ (string_of_descrip ()) ^ 
17764
fde495b9e24b improved process handling. tidied
paulson
parents: 17745
diff changeset
  1079
       (string_of_symbols funcstr predstr) ^  
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1080
       (string_of_axioms axstr) ^
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1081
       (string_of_conjectures conjstr) ^ (string_of_end ())
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1082
    end;
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1083
   
17422
3b237822985d massive tidy-up and simplification
paulson
parents: 17412
diff changeset
  1084
fun clauses2dfg [] probname axioms conjectures funcs preds = 
17775
2679ba74411f minor code tidyig
paulson
parents: 17764
diff changeset
  1085
      let val funcs' = (union_all(map funcs_of_cls axioms)) @ funcs
2679ba74411f minor code tidyig
paulson
parents: 17764
diff changeset
  1086
	  val preds' = (union_all(map preds_of_cls axioms)) @ preds
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1087
      in
17422
3b237822985d massive tidy-up and simplification
paulson
parents: 17412
diff changeset
  1088
	 gen_dfg_file probname axioms conjectures funcs' preds' 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1089
      end
17422
3b237822985d massive tidy-up and simplification
paulson
parents: 17412
diff changeset
  1090
 | clauses2dfg (cls::clss) probname axioms conjectures funcs preds = 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1091
     let val (lits,tfree_lits) = dfg_clause_aux cls
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1092
	       (*"lits" includes the typing assumptions (TVars)*)
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1093
	 val cls_id = get_clause_id cls
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1094
	 val ax_name = get_axiomName cls
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1095
	 val vars = dfg_vars cls
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1096
	 val tvars = dfg_tvars cls
17888
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
  1097
	 val funcs' = (funcs_of_cls cls) union funcs
116a8d1c7a67 new interface to make_conjecture_clauses
paulson
parents: 17845
diff changeset
  1098
	 val preds' = (preds_of_cls cls) union preds
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1099
	 val knd = string_of_kind cls
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1100
	 val lits_str = concat_with ", " lits
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1101
	 val axioms' = if knd = "axiom" then (cls::axioms) else axioms
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1102
	 val conjectures' = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1103
	     if knd = "conjecture" then (cls::conjectures) else conjectures
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1104
     in
17422
3b237822985d massive tidy-up and simplification
paulson
parents: 17412
diff changeset
  1105
	 clauses2dfg clss probname axioms' conjectures' funcs' preds' 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1106
     end;
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1107
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1108
17845
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
  1109
fun string_of_arClauseID (ArityClause {clause_id,axiom_name,...}) =
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
  1110
    arclause_prefix ^ ascii_of axiom_name ^ "_" ^ Int.toString clause_id;
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1111
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1112
fun string_of_arKind (ArityClause arcls) = name_of_kind(#kind arcls);
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1113
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1114
(*FIXME!!! currently is TPTP format!*)
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1115
fun dfg_of_arLit (TConsLit(b,(c,t,args))) =
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1116
      let val pol = if b then "++" else "--"
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
  1117
	  val arg_strs = paren_pack args
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1118
      in 
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1119
	  pol ^ c ^ "(" ^ t ^ arg_strs ^ ")"
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1120
      end
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1121
  | dfg_of_arLit (TVarLit(b,(c,str))) =
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1122
      let val pol = if b then "++" else "--"
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1123
      in
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1124
	  pol ^ c ^ "(" ^ str ^ ")"
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1125
      end;
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1126
    
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1127
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1128
fun dfg_of_conclLit (ArityClause arcls) = dfg_of_arLit (#conclLit arcls);
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1129
     
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1130
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1131
fun dfg_of_premLits (ArityClause arcls) = map dfg_of_arLit (#premLits arcls);
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1132
		
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1133
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1134
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1135
(*FIXME: would this have variables in a forall? *)
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1136
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1137
fun dfg_arity_clause arcls = 
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1138
  let val arcls_id = string_of_arClauseID arcls
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1139
      val concl_lit = dfg_of_conclLit arcls
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1140
      val prems_lits = dfg_of_premLits arcls
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1141
      val knd = string_of_arKind arcls
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1142
      val all_lits = concl_lit :: prems_lits
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1143
  in
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1144
      "clause( %(" ^ knd ^ ")\n" ^  "or( " ^ (bracket_pack all_lits) ^ ")),\n" ^
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1145
       arcls_id ^  ")."
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1146
  end;
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1147
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1148
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1149
(********************************)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1150
(* code to produce TPTP files   *)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1151
(********************************)
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1152
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1153
fun tptp_literal (Literal(pol,pred,tag)) =
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1154
    let val pred_string = string_of_predicate pred
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1155
	val tagged_pol = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1156
	      if (tag andalso !tagged) then (if pol then "+++" else "---")
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1157
	      else (if pol then "++" else "--")
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1158
     in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1159
	tagged_pol ^ pred_string
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1160
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1161
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1162
fun tptp_of_typeLit (LTVar x) = "--" ^ x
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1163
  | tptp_of_typeLit (LTFree x) = "++" ^ x;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1164
 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1165
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1166
fun gen_tptp_cls (cls_id,ax_name,knd,lits) = 
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1167
    "input_clause(" ^ string_of_clausename (cls_id,ax_name) ^ "," ^ 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1168
    knd ^ "," ^ lits ^ ").";
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1169
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1170
fun gen_tptp_type_cls (cls_id,ax_name,knd,tfree_lit,idx) = 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1171
    "input_clause(" ^ string_of_type_clsname (cls_id,ax_name,idx) ^ "," ^ 
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1172
    knd ^ ",[" ^ tfree_lit ^ "]).";
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1173
17422
3b237822985d massive tidy-up and simplification
paulson
parents: 17412
diff changeset
  1174
fun tptp_type_lits (Clause cls) = 
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1175
    let val lits = map tptp_literal (#literals cls)
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1176
	val tvar_lits_strs =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1177
	      if !keep_types 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1178
	      then (map tptp_of_typeLit (#tvar_type_literals cls)) 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1179
	      else []
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1180
	val tfree_lits = 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1181
	      if !keep_types
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1182
	      then (map tptp_of_typeLit (#tfree_type_literals cls)) 
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1183
	      else []
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1184
    in
17305
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
  1185
	(tvar_lits_strs @ lits, tfree_lits)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1186
    end; 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1187
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1188
fun tptp_clause cls =
17422
3b237822985d massive tidy-up and simplification
paulson
parents: 17412
diff changeset
  1189
    let val (lits,tfree_lits) = tptp_type_lits cls 
17305
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
  1190
            (*"lits" includes the typing assumptions (TVars)*)
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1191
	val cls_id = get_clause_id cls
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1192
	val ax_name = get_axiomName cls
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1193
	val knd = string_of_kind cls
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1194
	val lits_str = bracket_pack lits
17305
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
  1195
	val cls_str = gen_tptp_cls(cls_id,ax_name,knd,lits_str) 			 
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
  1196
	fun typ_clss k [] = []
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1197
          | typ_clss k (tfree :: tfrees) = 
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1198
              gen_tptp_type_cls(cls_id,ax_name,knd,tfree,k) :: 
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1199
              typ_clss (k+1) tfrees
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1200
    in 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1201
	cls_str :: (typ_clss 0 tfree_lits)
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1202
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1203
15608
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1204
fun clause2tptp cls =
17422
3b237822985d massive tidy-up and simplification
paulson
parents: 17412
diff changeset
  1205
    let val (lits,tfree_lits) = tptp_type_lits cls 
17305
6cef3aedd661 axioms now included in tptp files, no /bin/cat and various tidying
paulson
parents: 17261
diff changeset
  1206
            (*"lits" includes the typing assumptions (TVars)*)
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1207
	val cls_id = get_clause_id cls
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1208
	val ax_name = get_axiomName cls
15608
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1209
	val knd = string_of_kind cls
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1210
	val lits_str = bracket_pack lits
15608
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1211
	val cls_str = gen_tptp_cls(cls_id,ax_name,knd,lits_str) 
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1212
    in
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1213
	(cls_str,tfree_lits) 
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1214
    end;
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1215
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1216
17230
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1217
fun tfree_clause tfree_lit =
77e93bf303a5 fixed arities and restored changes that had gone missing
paulson
parents: 17150
diff changeset
  1218
    "input_clause(" ^ "tfree_tcs," ^ "conjecture" ^ ",[" ^ tfree_lit ^ "]).";
15608
f161fa6f8fd5 bug fixes involving typechecking clauses
paulson
parents: 15531
diff changeset
  1219
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1220
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1221
fun tptp_of_arLit (TConsLit(b,(c,t,args))) =
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1222
      let val pol = if b then "++" else "--"
18218
9a7ffce389c3 new treatment of polymorphic types, using Sign.const_typargs
paulson
parents: 18199
diff changeset
  1223
	  val  arg_strs = paren_pack args
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1224
      in 
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1225
	  pol ^ c ^ "(" ^ t ^ arg_strs ^ ")"
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1226
      end
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1227
  | tptp_of_arLit (TVarLit(b,(c,str))) =
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1228
      let val pol = if b then "++" else "--"
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1229
      in
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1230
	  pol ^ c ^ "(" ^ str ^ ")"
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1231
      end;
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1232
    
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1233
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1234
fun tptp_of_conclLit (ArityClause arcls) = tptp_of_arLit (#conclLit arcls);
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1235
     
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1236
fun tptp_of_premLits (ArityClause arcls) = map tptp_of_arLit (#premLits arcls);
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1237
		
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1238
fun tptp_arity_clause arcls = 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1239
    let val arcls_id = string_of_arClauseID arcls
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1240
	val concl_lit = tptp_of_conclLit arcls
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1241
	val prems_lits = tptp_of_premLits arcls
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1242
	val knd = string_of_arKind arcls
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1243
	val all_lits = concl_lit :: prems_lits
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1244
    in
17317
3f12de2e2e6e Isabelle-ATP link: sortable axiom names; no spaces in switches; general tidying
paulson
parents: 17312
diff changeset
  1245
	"input_clause(" ^ arcls_id ^ "," ^ knd ^ "," ^ 
17525
ae5bb6001afb tidying, and support for axclass/classrel clauses
paulson
parents: 17422
diff changeset
  1246
	(bracket_pack all_lits) ^ ")."
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1247
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1248
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1249
fun tptp_classrelLits sub sup = 
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1250
    let val tvar = "(T)"
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1251
    in 
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
  1252
	case sup of NONE => "[++" ^ sub ^ tvar ^ "]"
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15452
diff changeset
  1253
		  | (SOME supcls) =>  "[--" ^ sub ^ tvar ^ ",++" ^ supcls ^ tvar ^ "]"
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1254
    end;
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1255
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1256
17845
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
  1257
fun tptp_classrelClause (ClassrelClause {clause_id,subclass,superclass,...}) =
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
  1258
    let val relcls_id = clrelclause_prefix ^ ascii_of subclass ^ "_" ^ 
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
  1259
                        Int.toString clause_id
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
  1260
	val lits = tptp_classrelLits (make_type_class subclass) 
1438291d57f0 deletion of Tools/res_types_sorts; removal of absolute numbering of clauses
paulson
parents: 17775
diff changeset
  1261
	                (Option.map make_type_class superclass)
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1262
    in
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1263
	"input_clause(" ^ relcls_id ^ ",axiom," ^ lits ^ ")."
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1264
    end; 
17150
ce2a1aeb42aa DFG output now works for untyped rules (ML "ResClause.untyped();")
quigley
parents: 16976
diff changeset
  1265
15347
14585bc8fa09 resolution package tools by Jia Meng
paulson
parents:
diff changeset
  1266
end;