src/Pure/sign.ML
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Tue, 21 Oct 1997 18:09:13 +0200
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(*  Title:      Pure/sign.ML
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    ID:         $Id$
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    Author:     Lawrence C Paulson and Markus Wenzel
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The abstract type "sg" of signatures.
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*)
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(*base names*)
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type bstring = string;
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type bclass = class;
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(*external forms -- partially qualified names*)
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type xstring = string;
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type xclass = class;
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type xsort = sort;
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type xtyp = typ;
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type xterm = term;
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signature SIGN =
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sig
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  type sg
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  type sg_ref
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  val rep_sg: sg ->
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   {id: string ref,			(* FIXME hide!? *)
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    self: sg_ref,
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    tsig: Type.type_sig,
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    const_tab: typ Symtab.table,
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    syn: Syntax.syntax,
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    path: string list,
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    spaces: (string * NameSpace.T) list,
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    data: Data.T,
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    stamps: string ref list}		(* FIXME hide!? *)
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  val tsig_of: sg -> Type.type_sig
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  val deref: sg_ref -> sg
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  val self_ref: sg -> sg_ref
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  val subsig: sg * sg -> bool
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  val eq_sg: sg * sg -> bool
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  val same_sg: sg * sg -> bool
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  val is_draft: sg -> bool
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  val const_type: sg -> string -> typ option
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  val classes: sg -> class list
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  val subsort: sg -> sort * sort -> bool
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  val nodup_Vars: term -> unit
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  val norm_sort: sg -> sort -> sort
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  val nonempty_sort: sg -> sort list -> sort -> bool
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  val long_names: bool ref
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  val classK: string
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  val typeK: string
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  val constK: string
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  val full_name: sg -> bstring -> string
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  val base_name: string -> bstring
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  val intern: sg -> string -> xstring -> string
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  val extern: sg -> string -> string -> xstring
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  val cond_extern: sg -> string -> string -> xstring
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  val intern_class: sg -> xclass -> class
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  val intern_tycon: sg -> xstring -> string
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  val intern_const: sg -> xstring -> string
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  val intern_sort: sg -> xsort -> sort
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  val intern_typ: sg -> xtyp -> typ
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  val intern_term: sg -> xterm -> term
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  val intern_tycons: sg -> xtyp -> typ
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  val print_sg: sg -> unit
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  val pretty_sg: sg -> Pretty.T
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  val pprint_sg: sg -> pprint_args -> unit
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  val pretty_term: sg -> term -> Pretty.T
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  val pretty_typ: sg -> typ -> Pretty.T
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  val pretty_sort: sg -> sort -> Pretty.T
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  val string_of_term: sg -> term -> string
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  val string_of_typ: sg -> typ -> string
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  val string_of_sort: sg -> sort -> string
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  val str_of_sort: sg -> sort -> string
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  val str_of_classrel: sg -> class * class -> string
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  val str_of_arity: sg -> string * sort list * sort -> string
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  val pprint_term: sg -> term -> pprint_args -> unit
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  val pprint_typ: sg -> typ -> pprint_args -> unit
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  val certify_typ: sg -> typ -> typ
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  val certify_term: sg -> term -> term * typ * int
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  val read_typ: sg * (indexname -> sort option) -> string -> typ
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  val infer_types: sg -> (indexname -> typ option) ->
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    (indexname -> sort option) -> string list -> bool
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    -> xterm list * typ -> int * term * (indexname * typ) list
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  val add_classes: (bclass * xclass list) list -> sg -> sg
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  val add_classes_i: (bclass * class list) list -> sg -> sg
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  val add_classrel: (xclass * xclass) list -> sg -> sg
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  val add_classrel_i: (class * class) list -> sg -> sg
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  val add_defsort: xsort -> sg -> sg
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  val add_defsort_i: sort -> sg -> sg
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  val add_types: (bstring * int * mixfix) list -> sg -> sg
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  val add_tyabbrs: (bstring * string list * string * mixfix) list -> sg -> sg
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  val add_tyabbrs_i: (bstring * string list * typ * mixfix) list -> sg -> sg
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  val add_arities: (xstring * xsort list * xsort) list -> sg -> sg
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  val add_arities_i: (string * sort list * sort) list -> sg -> sg
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  val add_consts: (bstring * string * mixfix) list -> sg -> sg
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  val add_consts_i: (bstring * typ * mixfix) list -> sg -> sg
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  val add_syntax: (bstring * string * mixfix) list -> sg -> sg
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  val add_syntax_i: (bstring * typ * mixfix) list -> sg -> sg
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  val add_modesyntax: (string * bool) * (bstring * string * mixfix) list -> sg -> sg
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  val add_modesyntax_i: (string * bool) * (bstring * typ * mixfix) list -> sg -> sg
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  val add_trfuns:
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    (bstring * (ast list -> ast)) list *
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    (bstring * (term list -> term)) list *
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    (bstring * (term list -> term)) list *
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    (bstring * (ast list -> ast)) list -> sg -> sg
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  val add_trfunsT:
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    (bstring * (typ -> term list -> term)) list -> sg -> sg
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  val add_tokentrfuns:
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    (string * string * (string -> string * int)) list -> sg -> sg
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  val add_trrules: (string * string) Syntax.trrule list -> sg -> sg
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  val add_trrules_i: ast Syntax.trrule list -> sg -> sg
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  val add_path: string -> sg -> sg
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  val add_space: string * string list -> sg -> sg
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  val add_name: string -> sg -> sg
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  val init_data: string * exn * (exn -> exn) * (exn * exn -> exn) *
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    (string -> exn -> unit) -> sg -> sg
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  val get_data: sg -> string -> exn
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  val put_data: string * exn -> sg -> sg
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  val print_data: sg -> string -> unit
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  val merge_refs: sg_ref * sg_ref -> sg_ref
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  val make_draft: sg -> sg
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  val merge: sg * sg -> sg
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  val proto_pure: sg
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  val pure: sg
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  val cpure: sg
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  val const_of_class: class -> string
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  val class_of_const: string -> class
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end;
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structure Sign : SIGN =
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struct
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(** datatype sg **)
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datatype sg =
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  Sg of {
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    id: string ref,				(*id*)
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    self: sg_ref,				(*mutable self reference*)
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    tsig: Type.type_sig,                        (*order-sorted signature of types*)
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    const_tab: typ Symtab.table,                (*type schemes of constants*)
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    syn: Syntax.syntax,                         (*syntax for parsing and printing*)
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    path: string list,                     	(*current name space entry prefix*)
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    spaces: (string * NameSpace.T) list,   	(*name spaces for consts, types etc.*)
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    data: Data.T,				(*additional data*)
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    stamps: string ref list}                    (*unique theory indentifier*)
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      (*the "ref" in stamps ensures that no two signatures are identical
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        -- it is impossible to forge a signature*)
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and sg_ref =
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  SgRef of sg ref option;
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(*make signature*)
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fun make_sign (id, self, tsig, const_tab, syn, path, spaces, data, stamps) =
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  Sg {id = id, self = self, tsig = tsig, const_tab = const_tab, syn = syn,
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    path = path, spaces = spaces, data = data, stamps = stamps};
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(*dest signature*)
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fun rep_sg (Sg args) = args;
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val tsig_of = #tsig o rep_sg;
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val self_ref = #self o rep_sg;
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fun get_data (Sg {data, ...}) = Data.get data;
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fun print_data (Sg {data, ...}) = Data.print data;
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(*show stamps*)
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fun stamp_names stamps = rev (map ! stamps);
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fun pretty_sg (Sg {stamps, ...}) = Pretty.str_list "{" "}" (stamp_names stamps);
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val pprint_sg = Pretty.pprint o pretty_sg;
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(* signature id *)
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fun deref (SgRef (Some (ref sg))) = sg
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  | deref (SgRef None) = sys_error "Sign.deref";
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fun check_stale (sg as Sg {id, self = SgRef (Some (ref (Sg {id = id', ...}))), ...}) =
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      if id = id' then sg
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      else raise TERM ("Stale signature: " ^ Pretty.str_of (pretty_sg sg), [])
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  | check_stale _ = sys_error "Sign.check_stale";
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(* inclusion and equality *)
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local
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  (*avoiding polymorphic equality: factor 10 speedup*)
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  fun mem_stamp (_:string ref, []) = false
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    | mem_stamp (x, y :: ys) = x = y orelse mem_stamp (x, ys);
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  fun subset_stamp ([], ys) = true
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    | subset_stamp (x :: xs, ys) =
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        mem_stamp (x, ys) andalso subset_stamp (xs, ys);
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  (*fast partial test*)
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  fun fast_sub ([]: string ref list, _) = true
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    | fast_sub (_, []) = false
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    | fast_sub (x :: xs, y :: ys) =
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        if x = y then fast_sub (xs, ys)
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        else fast_sub (x :: xs, ys);
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in
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  fun eq_sg (sg1 as Sg {id = id1, ...}, sg2 as Sg {id = id2, ...}) =
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    (check_stale sg1; check_stale sg2; id1 = id2);
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  fun subsig (sg1 as Sg {stamps = s1, ...}, sg2 as Sg {stamps = s2, ...}) =
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    eq_sg (sg1, sg2) orelse subset_stamp (s1, s2);
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  fun fast_subsig (sg1 as Sg {stamps = s1, ...}, sg2 as Sg {stamps = s2, ...}) =
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    eq_sg (sg1, sg2) orelse fast_sub (s1, s2);
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end;
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(*test if same theory names are contained in signatures' stamps,
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  i.e. if signatures belong to same theory but not necessarily to the
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  same version of it*)
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fun same_sg (sg1 as Sg {stamps = s1, ...}, sg2 as Sg {stamps = s2, ...}) =
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  eq_sg (sg1, sg2) orelse eq_set_string (pairself (map (op !)) (s1, s2));
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(*test for drafts*)
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fun is_draft (Sg {stamps = ref "#" :: _, ...}) = true
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  | is_draft _ = false;
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(* build signature *)
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fun ext_stamps stamps (id as ref name) =
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  let val stmps = (case stamps of ref "#" :: ss => ss | ss => ss) in
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    if exists (equal name o !) stmps then
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      error ("Theory already contains a " ^ quote name ^ " component")
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    else id :: stmps
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  end;
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fun create_sign self stamps name (syn, tsig, ctab, (path, spaces), data) =
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  let
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    val id = ref name;
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    val sign =
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      make_sign (id, self, tsig, ctab, syn, path, spaces, data, ext_stamps stamps id);
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  in
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    (case self of
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      SgRef (Some r) => r := sign
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    | _ => sys_error "Sign.create_sign");
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    sign
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  end;
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fun extend_sign extfun name decls
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    (sg as Sg {id = _, self, tsig, const_tab, syn, path, spaces, data, stamps}) =
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  let
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    val _ = check_stale sg;
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    val (self', data') =
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      if is_draft sg then (self, data)
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      else (SgRef (Some (ref sg)), Data.prep_ext data);
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  in
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    create_sign self' stamps name
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      (extfun (syn, tsig, const_tab, (path, spaces), data') decls)
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  end;
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(* consts *)
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fun const_type (Sg {const_tab, ...}) c = Symtab.lookup (const_tab, c);
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(* classes and sorts *)
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val classes = #classes o Type.rep_tsig o tsig_of;
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val subsort = Type.subsort o tsig_of;
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val norm_sort = Type.norm_sort o tsig_of;
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val nonempty_sort = Type.nonempty_sort o tsig_of;
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(** name spaces **)
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(*prune names on output by default*)
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val long_names = ref false;
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(* kinds *)
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val classK = "class";
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val typeK = "type";
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val constK = "const";
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(* add and retrieve names *)
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fun space_of spaces kind =
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  if_none (assoc (spaces, kind)) NameSpace.empty;
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(*input and output of qualified names*)
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fun intrn spaces kind = NameSpace.lookup (space_of spaces kind);
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fun extrn spaces kind = NameSpace.prune (space_of spaces kind);
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(*add names*)
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fun add_names spaces kind names =
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  let val space' = NameSpace.extend (names, space_of spaces kind) in
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    overwrite (spaces, (kind, space'))
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  end;
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(*make full names*)
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fun full path name =
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  if NameSpace.qualified name then
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    error ("Attempt to declare qualified name " ^ quote name)
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  else NameSpace.pack (path @ [name]);
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(*base name*)
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val base_name = NameSpace.base;
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(* intern / extern names *)
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local
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  fun add_typ_classes (Type (_, Ts), cs) = foldr add_typ_classes (Ts, cs)
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    | add_typ_classes (TFree (_, S), cs) = S union cs
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    | add_typ_classes (TVar (_, S), cs) = S union cs;
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  fun add_typ_tycons (Type (c, Ts), cs) = foldr add_typ_tycons (Ts, c ins cs)
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    | add_typ_tycons (_, cs) = cs;
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  val add_term_classes = it_term_types add_typ_classes;
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  val add_term_tycons = it_term_types add_typ_tycons;
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  fun add_term_consts (Const (c, _), cs) = c ins cs
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    | add_term_consts (t $ u, cs) = add_term_consts (t, add_term_consts (u, cs))
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    | add_term_consts (Abs (_, _, t), cs) = add_term_consts (t, cs)
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    | add_term_consts (_, cs) = cs;
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  (*map classes, tycons*)
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  fun map_typ f g (Type (c, Ts)) = Type (g c, map (map_typ f g) Ts)
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    | map_typ f _ (TFree (x, S)) = TFree (x, map f S)
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    | map_typ f _ (TVar (xi, S)) = TVar (xi, map f S);
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   333
  (*map classes, tycons, consts*)
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  fun map_term f g h (Const (c, T)) = Const (h c, map_typ f g T)
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    | map_term f g _ (Free (x, T)) = Free (x, map_typ f g T)
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    | map_term f g _ (Var (xi, T)) = Var (xi, map_typ f g T)
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    | map_term _ _ _ (t as Bound _) = t
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    | map_term f g h (Abs (x, T, t)) = Abs (x, map_typ f g T, map_term f g h t)
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    | map_term f g h (t $ u) = map_term f g h t $ map_term f g h u;
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  (*prepare mapping of names*)
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   342
  fun mapping f add_xs t =
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    let
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      fun f' x = let val y = f x in if x = y then None else Some (x, y) end;
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      val table = mapfilter f' (add_xs (t, []));
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      fun lookup x = if_none (assoc (table, x)) x;
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    in lookup end;
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  (*intern / extern typ*)
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  fun trn_typ trn T =
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    T |> map_typ
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      (mapping (trn classK) add_typ_classes T)
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   353
      (mapping (trn typeK) add_typ_tycons T);
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   354
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   355
  (*intern / extern term*)
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   356
  fun trn_term trn t =
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   357
    t |> map_term
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      (mapping (trn classK) add_term_classes t)
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   359
      (mapping (trn typeK) add_term_tycons t)
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   360
      (mapping (trn constK) add_term_consts t);
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   362
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   363
  fun spaces_of (Sg {spaces, ...}) = spaces;
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   364
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   365
in
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   366
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   367
  fun intrn_class spaces = intrn spaces classK;
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   368
  fun extrn_class spaces = extrn spaces classK;
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  val intrn_sort = map o intrn_class;
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   371
  val intrn_typ = trn_typ o intrn;
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   372
  val intrn_term = trn_term o intrn;
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   374
  val extrn_sort = map o extrn_class;
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   375
  val extrn_typ = trn_typ o extrn;
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   376
  val extrn_term = trn_term o extrn;
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   377
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
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   378
  fun intrn_tycons spaces T =
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   379
    map_typ I (mapping (intrn spaces typeK) add_typ_tycons T) T;
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   380
3810
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   381
  val intern = intrn o spaces_of;
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   382
  val extern = extrn o spaces_of;
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   383
  fun cond_extern sg kind = if ! long_names then I else extern sg kind;
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   384
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   385
  val intern_class = intrn_class o spaces_of;
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   386
  val intern_sort = intrn_sort o spaces_of;
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   387
  val intern_typ = intrn_typ o spaces_of;
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   388
  val intern_term = intrn_term o spaces_of;
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   389
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   390
  fun intern_tycon sg = intrn (spaces_of sg) typeK;
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   391
  fun intern_const sg = intrn (spaces_of sg) constK;
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   392
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   393
  val intern_tycons = intrn_tycons o spaces_of;
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   394
3810
350150bd3744 tuned exports;
wenzelm
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   395
  fun full_name (Sg {path, ...}) = full path;
3967
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   396
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   397
end;
620
f787eb061618 exported pretty_sort;
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diff changeset
   398
402
16a8fe4f2250 added subsort, norm_sort, classes;
wenzelm
parents: 386
diff changeset
   399
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   400
3937
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wenzelm
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diff changeset
   401
(** pretty printing of terms and types **)
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wenzelm
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diff changeset
   402
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wenzelm
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diff changeset
   403
fun pretty_term (Sg {syn, spaces, stamps, ...}) t =
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wenzelm
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diff changeset
   404
  Syntax.pretty_term syn
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wenzelm
parents: 3899
diff changeset
   405
    ("CPure" mem_string (map ! stamps))
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wenzelm
parents: 3899
diff changeset
   406
    (if ! long_names then t else extrn_term spaces t);
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wenzelm
parents: 3899
diff changeset
   407
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   408
fun pretty_typ (Sg {syn, spaces, ...}) T =
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wenzelm
parents: 3899
diff changeset
   409
  Syntax.pretty_typ syn
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wenzelm
parents: 3899
diff changeset
   410
    (if ! long_names then T else extrn_typ spaces T);
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wenzelm
parents: 3899
diff changeset
   411
988ce6fbf85b fixed types of add_XXX;
wenzelm
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diff changeset
   412
fun pretty_sort (Sg {syn, spaces, ...}) S =
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wenzelm
parents: 3899
diff changeset
   413
  Syntax.pretty_sort syn
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   414
    (if ! long_names then S else extrn_sort spaces S);
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wenzelm
parents: 3899
diff changeset
   415
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   416
fun pretty_classrel sg (c1, c2) = Pretty.block
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   417
  [pretty_sort sg [c1], Pretty.str " <", Pretty.brk 1, pretty_sort sg [c2]];
988ce6fbf85b fixed types of add_XXX;
wenzelm
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diff changeset
   418
988ce6fbf85b fixed types of add_XXX;
wenzelm
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diff changeset
   419
fun pretty_arity sg (t, Ss, S) =
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wenzelm
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diff changeset
   420
  let
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wenzelm
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diff changeset
   421
    val t' = cond_extern sg typeK t;
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wenzelm
parents: 3899
diff changeset
   422
    val dom =
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wenzelm
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diff changeset
   423
      if null Ss then []
988ce6fbf85b fixed types of add_XXX;
wenzelm
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diff changeset
   424
      else [Pretty.list "(" ")" (map (pretty_sort sg) Ss), Pretty.brk 1];
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   425
  in
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   426
    Pretty.block
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   427
      ([Pretty.str (t' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort sg S])
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parents: 3899
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   428
  end;
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wenzelm
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diff changeset
   429
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   430
fun string_of_term sg t = Pretty.string_of (pretty_term sg t);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   431
fun string_of_typ sg T = Pretty.string_of (pretty_typ sg T);
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wenzelm
parents: 3899
diff changeset
   432
fun string_of_sort sg S = Pretty.string_of (pretty_sort sg S);
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wenzelm
parents: 3899
diff changeset
   433
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   434
fun str_of_sort sg S = Pretty.str_of (pretty_sort sg S);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   435
fun str_of_classrel sg c1_c2 = Pretty.str_of (pretty_classrel sg c1_c2);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   436
fun str_of_arity sg ar = Pretty.str_of (pretty_arity sg ar);
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wenzelm
parents: 3899
diff changeset
   437
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   438
fun pprint_term sg = Pretty.pprint o Pretty.quote o (pretty_term sg);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   439
fun pprint_typ sg = Pretty.pprint o Pretty.quote o (pretty_typ sg);
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wenzelm
parents: 3899
diff changeset
   440
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   441
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   442
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   443
(** print signature **)
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wenzelm
parents: 229
diff changeset
   444
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   445
fun print_sg sg =
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wenzelm
parents: 229
diff changeset
   446
  let
3937
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wenzelm
parents: 3899
diff changeset
   447
    fun prt_cls c = pretty_sort sg [c];
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wenzelm
parents: 3899
diff changeset
   448
    fun prt_sort S = pretty_sort sg S;
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wenzelm
parents: 3899
diff changeset
   449
    fun prt_tycon t = Pretty.str (cond_extern sg typeK t);
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   450
    fun prt_arity t (c, Ss) = pretty_arity sg (t, Ss, [c]);
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wenzelm
parents: 3899
diff changeset
   451
    fun prt_typ ty = Pretty.quote (pretty_typ sg ty);
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wenzelm
parents: 3899
diff changeset
   452
    fun prt_const c = Pretty.quote (Pretty.str (cond_extern sg constK c));
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   453
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   454
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   455
    fun pretty_space (kind, space) = Pretty.block (Pretty.breaks
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   456
      (map Pretty.str (kind ^ ":" :: map quote (NameSpace.dest space))));
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   457
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   458
    fun pretty_classes cs = Pretty.block
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   459
      (Pretty.breaks (Pretty.str "classes:" :: map prt_cls cs));
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   460
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   461
    fun pretty_classrel (c, cs) = Pretty.block
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   462
      (prt_cls c :: Pretty.str " <" :: Pretty.brk 1 ::
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   463
        Pretty.commas (map prt_cls cs));
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   464
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   465
    fun pretty_default S = Pretty.block
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   466
      [Pretty.str "default:", Pretty.brk 1, pretty_sort sg S];
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   467
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   468
    fun pretty_ty (t, n) = Pretty.block
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   469
      [prt_tycon t, Pretty.str (" " ^ string_of_int n)];
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   470
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   471
    fun pretty_abbr (t, (vs, rhs)) = Pretty.block
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   472
      [prt_typ (Type (t, map (fn v => TVar ((v, 0), [])) vs)),
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   473
        Pretty.str " =", Pretty.brk 1, prt_typ rhs];
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   474
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   475
    fun pretty_arities (t, ars) = map (prt_arity t) ars;
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   476
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   477
    fun pretty_const (c, ty) = Pretty.block
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   478
      [prt_const c, Pretty.str " ::", Pretty.brk 1, prt_typ ty];
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   479
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   480
    val Sg {id = _, self = _, tsig, const_tab, syn = _, path, spaces, data, stamps} = sg;
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   481
    val spaces' = sort (fn ((k1, _), (k2, _)) => k1 < k2) spaces;
2963
f3b5af1c5a67 renamed subclass to classrel;
wenzelm
parents: 2693
diff changeset
   482
    val {classes, classrel, default, tycons, abbrs, arities} =
2185
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   483
      Type.rep_tsig tsig;
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   484
  in
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   485
    Pretty.writeln (Pretty.strs ("stamps:" :: stamp_names stamps));
3877
83c5310aaaab make_draft replaced by prep_ext;
wenzelm
parents: 3867
diff changeset
   486
    Pretty.writeln (Pretty.strs ("data:" :: Data.kinds data));
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   487
    Pretty.writeln (Pretty.strs ["name entry path:", NameSpace.pack path]);
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   488
    Pretty.writeln (Pretty.big_list "name spaces:" (map pretty_space spaces'));
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   489
    Pretty.writeln (pretty_classes classes);
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   490
    Pretty.writeln (Pretty.big_list "class relation:" (map pretty_classrel classrel));
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   491
    Pretty.writeln (pretty_default default);
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   492
    Pretty.writeln (Pretty.big_list "type constructors:" (map pretty_ty tycons));
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   493
    Pretty.writeln (Pretty.big_list "type abbreviations:" (map pretty_abbr abbrs));
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   494
    Pretty.writeln (Pretty.big_list "type arities:" (flat (map pretty_arities arities)));
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   495
    Pretty.writeln (Pretty.big_list "consts:" (map pretty_const (Symtab.dest const_tab)))
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   496
  end;
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   497
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   498
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   499
562
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   500
(** read types **)  (*exception ERROR*)
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   501
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   502
fun err_in_type s =
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   503
  error ("The error(s) above occurred in type " ^ quote s);
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   504
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   505
fun read_raw_typ syn tsig spaces def_sort str =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   506
  intrn_tycons spaces
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   507
    (Syntax.read_typ syn (Type.get_sort tsig def_sort (intrn_sort spaces)) str
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   508
      handle ERROR => err_in_type str);
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   509
  
562
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   510
(*read and certify typ wrt a signature*)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   511
fun read_typ (Sg {tsig, syn, spaces, ...}, def_sort) str =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   512
  Type.cert_typ tsig (read_raw_typ syn tsig spaces def_sort str)
3552
f348e8a2db4b tuned error / warning;
wenzelm
parents: 2979
diff changeset
   513
    handle TYPE (msg, _, _) => (error_msg msg; err_in_type str);
562
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   514
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   515
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   516
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   517
(** certify types and terms **)   (*exception TYPE*)
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   518
2185
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   519
fun certify_typ (Sg {tsig, ...}) ty = Type.cert_typ tsig ty;
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   520
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   521
(*check for duplicate TVars with distinct sorts*)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   522
fun nodup_TVars (tvars, T) =
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   523
  (case T of
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   524
    Type (_, Ts) => nodup_TVars_list (tvars, Ts)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   525
  | TFree _ => tvars
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   526
  | TVar (v as (a, S)) =>
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   527
      (case assoc_string_int (tvars, a) of
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   528
        Some S' =>
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   529
          if S = S' then tvars
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   530
          else raise TYPE ("Type variable " ^ Syntax.string_of_vname a ^
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   531
            " has two distinct sorts", [TVar (a, S'), T], [])
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   532
      | None => v :: tvars))
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   533
(*equivalent to foldl nodup_TVars_list, but 3X faster under Poly/ML*)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   534
and nodup_TVars_list (tvars, []) = tvars
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   535
  | nodup_TVars_list (tvars, T :: Ts) =
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   536
      nodup_TVars_list (nodup_TVars (tvars, T), Ts);
1494
22f67e796445 added nodup_Vars check in cterm_of. Prevents same var with distinct types.
nipkow
parents: 1460
diff changeset
   537
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   538
(*check for duplicate Vars with distinct types*)
1494
22f67e796445 added nodup_Vars check in cterm_of. Prevents same var with distinct types.
nipkow
parents: 1460
diff changeset
   539
fun nodup_Vars tm =
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   540
  let
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   541
    fun nodups vars tvars tm =
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   542
      (case tm of
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   543
        Const (c, T) => (vars, nodup_TVars (tvars, T))
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   544
      | Free (a, T) => (vars, nodup_TVars (tvars, T))
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   545
      | Var (v as (ixn, T)) =>
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   546
          (case assoc_string_int (vars, ixn) of
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   547
            Some T' =>
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   548
              if T = T' then (vars, nodup_TVars (tvars, T))
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   549
              else raise TYPE ("Variable " ^ Syntax.string_of_vname ixn ^
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   550
                " has two distinct types", [T', T], [])
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   551
          | None => (v :: vars, tvars))
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   552
      | Bound _ => (vars, tvars)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   553
      | Abs (_, T, t) => nodups vars (nodup_TVars (tvars, T)) t
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   554
      | s $ t =>
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   555
          let val (vars',tvars') = nodups vars tvars s in
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   556
            nodups vars' tvars' t
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   557
          end);
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   558
  in nodups [] [] tm; () end;
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   559
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   560
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   561
fun mapfilt_atoms f (Abs (_, _, t)) = mapfilt_atoms f t
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   562
  | mapfilt_atoms f (t $ u) = mapfilt_atoms f t @ mapfilt_atoms f u
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   563
  | mapfilt_atoms f a = (case f a of Some y => [y] | None => []);
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   564
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   565
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   566
fun certify_term (sg as Sg {tsig, ...}) tm =
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   567
  let
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   568
    fun valid_const a T =
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   569
      (case const_type sg a of
2185
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   570
        Some U => Type.typ_instance (tsig, T, U)
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   571
      | _ => false);
169
1b2765146aab extend: cleaned up, adapted for new Syntax.extend;
wenzelm
parents: 155
diff changeset
   572
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   573
    fun atom_err (Const (a, T)) =
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   574
          if valid_const a T then None
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   575
          else Some ("Illegal type for constant " ^ quote a ^ " :: " ^
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   576
            quote (string_of_typ sg T))
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   577
      | atom_err (Var ((x, i), _)) =
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   578
          if i < 0 then Some ("Negative index for Var " ^ quote x) else None
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   579
      | atom_err _ = None;
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   580
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   581
    val norm_tm =
2185
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   582
      (case it_term_types (Type.typ_errors tsig) (tm, []) of
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   583
        [] => map_term_types (Type.norm_typ tsig) tm
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   584
      | errs => raise TYPE (cat_lines errs, [], [tm]));
1494
22f67e796445 added nodup_Vars check in cterm_of. Prevents same var with distinct types.
nipkow
parents: 1460
diff changeset
   585
    val _ = nodup_Vars norm_tm;
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   586
  in
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   587
    (case mapfilt_atoms atom_err norm_tm of
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   588
      [] => (norm_tm, type_of norm_tm, maxidx_of_term norm_tm)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   589
    | errs => raise TYPE (cat_lines errs, [], [norm_tm]))
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   590
  end;
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   591
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   592
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   593
583
550292083e66 minor internal changes;
wenzelm
parents: 573
diff changeset
   594
(** infer_types **)         (*exception ERROR*)
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   595
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   596
(*
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   597
  ts: list of alternative parses (hopefully only one is type-correct)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   598
  T: expected type
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   599
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   600
  def_type: partial map from indexnames to types (constrains Frees, Vars)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   601
  def_sort: partial map from indexnames to sorts (constrains TFrees, TVars)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   602
  used: list of already used type variables
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   603
  freeze: if true then generated parameters are turned into TFrees, else TVars
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   604
*)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   605
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   606
fun infer_types sg def_type def_sort used freeze (ts, T) =
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   607
  let
562
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   608
    val Sg {tsig, ...} = sg;
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   609
    val prt =
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   610
      setmp Syntax.show_brackets true
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   611
        (setmp long_names true (pretty_term sg));
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   612
    val prT = setmp long_names true (pretty_typ sg);
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   613
    val infer = Type.infer_types prt prT tsig (const_type sg) def_type def_sort
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   614
      (intern_const sg) (intern_tycons sg) (intern_sort sg) used freeze;
169
1b2765146aab extend: cleaned up, adapted for new Syntax.extend;
wenzelm
parents: 155
diff changeset
   615
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   616
    val T' = certify_typ sg T handle TYPE (msg, _, _) => error msg;
623
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   617
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   618
    fun warn () =
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   619
      if length ts > 1 andalso length ts <= ! Syntax.ambiguity_level
952
9e10962866b0 Removed an old bug which made some simultaneous instantiations fail if they
nipkow
parents: 949
diff changeset
   620
      then (*no warning shown yet*)
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   621
        warning "Got more than one parse tree.\n\
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   622
          \Retry with smaller Syntax.ambiguity_level for more information."
952
9e10962866b0 Removed an old bug which made some simultaneous instantiations fail if they
nipkow
parents: 949
diff changeset
   623
      else ();
623
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   624
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   625
    datatype result =
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   626
      One of int * term * (indexname * typ) list |
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   627
      Errs of string list |
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   628
      Ambigs of term list;
623
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   629
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   630
    fun process_term (res, (t, i)) =
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   631
      let val ([u], tye) = infer [T'] [t] in
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   632
        (case res of
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   633
          One (_, t0, _) => Ambigs ([u, t0])
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   634
        | Errs _ => One (i, u, tye)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   635
        | Ambigs us => Ambigs (u :: us))
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   636
      end handle TYPE (msg, _, _) =>
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   637
        (case res of
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   638
          Errs errs => Errs (msg :: errs)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   639
        | _ => res);
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   640
  in
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   641
    (case foldl process_term (Errs [], ts ~~ (0 upto (length ts - 1))) of
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   642
      One res =>
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   643
       (if length ts > ! Syntax.ambiguity_level then
3552
f348e8a2db4b tuned error / warning;
wenzelm
parents: 2979
diff changeset
   644
          warning "Fortunately, only one parse tree is type correct.\n\
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   645
            \You may still want to disambiguate your grammar or your input."
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   646
        else (); res)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   647
    | Errs errs => (warn (); error (cat_lines errs))
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   648
    | Ambigs us =>
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   649
        (warn (); error ("More than one term is type correct:\n" ^
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   650
          (cat_lines (map (Pretty.string_of o prt) us)))))
623
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   651
  end;
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   652
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   653
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   654
623
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   655
(** extend signature **)    (*exception ERROR*)
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   656
620
f787eb061618 exported pretty_sort;
wenzelm
parents: 583
diff changeset
   657
(** signature extension functions **)  (*exception ERROR*)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   658
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   659
fun decls_of path name_of mfixs =
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   660
  map (fn (x, y, mx) => (full path (name_of x mx), y)) mfixs;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   661
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   662
fun no_read _ _ _ decl = decl;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   663
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   664
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   665
(* add default sort *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   666
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   667
fun ext_defsort int (syn, tsig, ctab, (path, spaces), data) S =
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   668
  (syn, Type.ext_tsig_defsort tsig (if int then intrn_sort spaces S else S),
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   669
    ctab, (path, spaces), data);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   670
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   671
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   672
(* add type constructors *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   673
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   674
fun ext_types (syn, tsig, ctab, (path, spaces), data) types =
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   675
  let val decls = decls_of path Syntax.type_name types in
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   676
    (Syntax.extend_type_gram syn types,
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   677
      Type.ext_tsig_types tsig decls, ctab,
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   678
      (path, add_names spaces typeK (map fst decls)), data)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   679
  end;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   680
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   681
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   682
(* add type abbreviations *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   683
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   684
fun read_abbr syn tsig spaces (t, vs, rhs_src) =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   685
  (t, vs, read_raw_typ syn tsig spaces (K None) rhs_src)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   686
    handle ERROR => error ("in type abbreviation " ^ t);
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   687
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   688
fun ext_abbrs rd_abbr (syn, tsig, ctab, (path, spaces), data) abbrs =
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   689
  let
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   690
    fun mfix_of (t, vs, _, mx) = (t, length vs, mx);
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   691
    val syn' = Syntax.extend_type_gram syn (map mfix_of abbrs);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   692
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   693
    val abbrs' =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   694
      map (fn (t, vs, rhs, mx) =>
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   695
        (full path (Syntax.type_name t mx), vs, rhs)) abbrs;
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   696
    val spaces' = add_names spaces typeK (map #1 abbrs');
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   697
    val decls = map (rd_abbr syn' tsig spaces') abbrs';
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   698
  in
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   699
    (syn', Type.ext_tsig_abbrs tsig decls, ctab, (path, spaces'), data)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   700
  end;
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   701
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   702
fun ext_tyabbrs abbrs = ext_abbrs read_abbr abbrs;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   703
fun ext_tyabbrs_i abbrs = ext_abbrs no_read abbrs;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   704
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   705
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   706
(* add type arities *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   707
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   708
fun ext_arities int (syn, tsig, ctab, (path, spaces), data) arities =
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   709
  let
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   710
    fun intrn_arity (c, Ss, S) =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   711
      (intrn spaces typeK c, map (intrn_sort spaces) Ss, intrn_sort spaces S);
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   712
    val intrn = if int then map intrn_arity else I;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   713
    val tsig' = Type.ext_tsig_arities tsig (intrn arities);
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   714
    val log_types = Type.logical_types tsig';
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   715
  in
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   716
    (Syntax.extend_log_types syn log_types, tsig', ctab, (path, spaces), data)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   717
  end;
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   718
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   719
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   720
(* add term constants and syntax *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   721
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   722
fun const_name path c mx =
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   723
  full path (Syntax.const_name c mx);
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   724
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   725
fun err_in_const c =
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   726
  error ("in declaration of constant " ^ quote c);
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   727
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   728
fun err_dup_consts cs =
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   729
  error ("Duplicate declaration of constant(s) " ^ commas_quote cs);
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   730
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   731
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   732
fun read_const syn tsig (path, spaces) (c, ty_src, mx) =
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   733
  (c, read_raw_typ syn tsig spaces (K None) ty_src, mx)
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   734
    handle ERROR => err_in_const (const_name path c mx);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   735
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   736
fun ext_cnsts rd_const syn_only prmode (syn, tsig, ctab, (path, spaces), data) raw_consts =
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   737
  let
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   738
    fun prep_const (c, ty, mx) =
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   739
      (c, compress_type (Type.varifyT (Type.cert_typ tsig (Type.no_tvars ty))), mx)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   740
        handle TYPE (msg, _, _) =>
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   741
          (error_msg msg; err_in_const (const_name path c mx));
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   742
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   743
    val consts = map (prep_const o rd_const syn tsig (path, spaces)) raw_consts;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   744
    val decls =
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   745
      if syn_only then []
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   746
      else decls_of path Syntax.const_name consts;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   747
  in
2197
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   748
    (Syntax.extend_const_gram syn prmode consts, tsig,
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   749
      Symtab.extend_new (ctab, decls)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   750
        handle Symtab.DUPS cs => err_dup_consts cs,
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   751
      (path, add_names spaces constK (map fst decls)), data)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   752
  end;
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   753
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   754
val ext_consts_i = ext_cnsts no_read false ("", true);
2359
97b88cafe1e8 add_modesyntax(_i): added 'inout' argument;
wenzelm
parents: 2252
diff changeset
   755
val ext_consts = ext_cnsts read_const false ("", true);
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   756
val ext_syntax_i = ext_cnsts no_read true ("", true);
2359
97b88cafe1e8 add_modesyntax(_i): added 'inout' argument;
wenzelm
parents: 2252
diff changeset
   757
val ext_syntax = ext_cnsts read_const true ("", true);
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   758
fun ext_modesyntax_i sg (prmode, consts) = ext_cnsts no_read true prmode sg consts;
2197
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   759
fun ext_modesyntax sg (prmode, consts) = ext_cnsts read_const true prmode sg consts;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   760
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   761
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   762
(* add type classes *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   763
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   764
fun const_of_class c = c ^ "_class";
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   765
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   766
fun class_of_const c_class =
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   767
  let
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   768
    val c = implode (take (size c_class - size "_class", explode c_class));
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   769
  in
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   770
    if const_of_class c = c_class then c
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   771
    else raise TERM ("class_of_const: bad name " ^ quote c_class, [])
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   772
  end;
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   773
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   774
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   775
fun ext_classes int (syn, tsig, ctab, (path, spaces), data) classes =
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   776
  let
562
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   777
    val names = map fst classes;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   778
    val consts =
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   779
      map (fn c => (const_of_class c, a_itselfT --> propT, NoSyn)) names;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   780
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   781
    val full_names = map (full path) names;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   782
    val spaces' = add_names spaces classK full_names;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   783
    val intrn = if int then map (intrn_class spaces') else I;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   784
    val classes' =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   785
      ListPair.map (fn (c, (_, cs)) => (c, intrn cs)) (full_names, classes);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   786
  in
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   787
    ext_consts_i
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   788
      (Syntax.extend_consts syn names,
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   789
        Type.ext_tsig_classes tsig classes', ctab, (path, spaces'), data)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   790
    consts
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   791
  end;
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   792
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   793
2963
f3b5af1c5a67 renamed subclass to classrel;
wenzelm
parents: 2693
diff changeset
   794
(* add to classrel *)
421
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
   795
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   796
fun ext_classrel int (syn, tsig, ctab, (path, spaces), data) pairs =
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   797
  let val intrn = if int then map (pairself (intrn_class spaces)) else I in
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   798
    (syn, Type.ext_tsig_classrel tsig (intrn pairs), ctab, (path, spaces), data)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   799
  end;
421
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
   800
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
   801
1159
998a5c3451bf added add_trrules_i;
wenzelm
parents: 986
diff changeset
   802
(* add to syntax *)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   803
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   804
fun ext_syn extfun (syn, tsig, ctab, names, data) args =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   805
  (extfun syn args, tsig, ctab, names, data);
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   806
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   807
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   808
(* add to path *)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   809
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   810
fun ext_path (syn, tsig, ctab, (path, spaces), data) elem =
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   811
  let
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   812
    val path' =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   813
      if elem = ".." andalso not (null path) then fst (split_last path)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   814
      else if elem = "/" then []
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   815
      else path @ NameSpace.unpack elem;
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   816
  in
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   817
    (syn, tsig, ctab, (path', spaces), data)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   818
  end;      
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   819
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   820
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   821
(* add to name space *)
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   822
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   823
fun ext_space (syn, tsig, ctab, (path, spaces), data) (kind, names) =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   824
  (syn, tsig, ctab, (path, add_names spaces kind names), data);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   825
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   826
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   827
(* signature data *)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   828
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   829
fun ext_init_data (syn, tsig, ctab, names, data) (kind, e, ext, mrg, prt) =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   830
  (syn, tsig, ctab, names, Data.init data kind e ext mrg prt);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   831
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   832
fun ext_put_data (syn, tsig, ctab, names, data) (kind, e) =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   833
  (syn, tsig, ctab, names, Data.put data kind e);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   834
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   835
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   836
(* the external interfaces *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   837
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   838
val add_classes      = extend_sign (ext_classes true) "#";
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   839
val add_classes_i    = extend_sign (ext_classes false) "#";
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   840
val add_classrel     = extend_sign (ext_classrel true) "#";
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   841
val add_classrel_i   = extend_sign (ext_classrel false) "#";
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   842
val add_defsort      = extend_sign (ext_defsort true) "#";
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   843
val add_defsort_i    = extend_sign (ext_defsort false) "#";
2197
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   844
val add_types        = extend_sign ext_types "#";
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   845
val add_tyabbrs      = extend_sign ext_tyabbrs "#";
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   846
val add_tyabbrs_i    = extend_sign ext_tyabbrs_i "#";
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   847
val add_arities      = extend_sign (ext_arities true) "#";
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   848
val add_arities_i    = extend_sign (ext_arities false) "#";
2197
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   849
val add_consts       = extend_sign ext_consts "#";
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   850
val add_consts_i     = extend_sign ext_consts_i "#";
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   851
val add_syntax       = extend_sign ext_syntax "#";
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   852
val add_syntax_i     = extend_sign ext_syntax_i "#";
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   853
val add_modesyntax   = extend_sign ext_modesyntax "#";
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   854
val add_modesyntax_i = extend_sign ext_modesyntax_i "#";
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   855
val add_trfuns       = extend_sign (ext_syn Syntax.extend_trfuns) "#";
2385
73d1435aa729 added typed print translations;
wenzelm
parents: 2359
diff changeset
   856
val add_trfunsT      = extend_sign (ext_syn Syntax.extend_trfunsT) "#";
2693
8300bba275e3 added add_tokentrfuns;
wenzelm
parents: 2672
diff changeset
   857
val add_tokentrfuns  = extend_sign (ext_syn Syntax.extend_tokentrfuns) "#";
2197
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   858
val add_trrules      = extend_sign (ext_syn Syntax.extend_trrules) "#";
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   859
val add_trrules_i    = extend_sign (ext_syn Syntax.extend_trrules_i) "#";
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   860
val add_path         = extend_sign ext_path "#";
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   861
val add_space        = extend_sign ext_space "#";
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   862
val init_data        = extend_sign ext_init_data "#";
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   863
val put_data         = extend_sign ext_put_data "#";
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   864
fun add_name name sg = extend_sign K name () sg;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   865
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   866
val make_draft = add_name "#";
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   867
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   868
3867
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   869
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   870
(** merge signatures **)    (*exception TERM*)
3867
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   871
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   872
(* merge of sg_refs -- trivial only *)
3877
83c5310aaaab make_draft replaced by prep_ext;
wenzelm
parents: 3867
diff changeset
   873
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   874
fun merge_refs (sgr1 as SgRef (Some (ref sg1)),
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   875
        sgr2 as SgRef (Some (ref sg2))) =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   876
      if fast_subsig (sg2, sg1) then sgr1
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   877
      else if fast_subsig (sg1, sg2) then sgr2
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   878
      else if subsig (sg2, sg1) then sgr1
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   879
      else if subsig (sg1, sg2) then sgr2
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   880
      else raise TERM ("Attempt to do non-trivial merge of signatures", [])
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   881
  | merge_refs _ = sys_error "Sign.merge_refs";
3867
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   882
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   883
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   884
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   885
(* proper merge *)
143
f8152ca36cd5 Sign.extend: Syntax.extend now called with read_ty;
wenzelm
parents: 19
diff changeset
   886
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   887
fun merge_aux (sg1, sg2) =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   888
  if subsig (sg2, sg1) then sg1
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   889
  else if subsig (sg1, sg2) then sg2
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   890
  else if is_draft sg1 orelse is_draft sg2 then
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   891
    raise TERM ("Attempt to merge draft signatures", [])
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   892
  else
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   893
    (*neither is union already; must form union*)
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   894
    let
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   895
      val Sg {id = _, self = _, tsig = tsig1, const_tab = const_tab1, syn = syn1,
3867
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   896
        path = _, spaces = spaces1, data = data1, stamps = stamps1} = sg1;
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   897
      val Sg {id = _, self = _, tsig = tsig2, const_tab = const_tab2, syn = syn2,
3867
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   898
        path = _, spaces = spaces2, data = data2, stamps = stamps2} = sg2;
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   899
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   900
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   901
      val id = ref "";
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   902
      val self_ref = ref sg1;			(*dummy value*)
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   903
      val self = SgRef (Some self_ref);
402
16a8fe4f2250 added subsort, norm_sort, classes;
wenzelm
parents: 386
diff changeset
   904
      val stamps = merge_rev_lists stamps1 stamps2;
16a8fe4f2250 added subsort, norm_sort, classes;
wenzelm
parents: 386
diff changeset
   905
      val _ =
16a8fe4f2250 added subsort, norm_sort, classes;
wenzelm
parents: 386
diff changeset
   906
        (case duplicates (stamp_names stamps) of
16a8fe4f2250 added subsort, norm_sort, classes;
wenzelm
parents: 386
diff changeset
   907
          [] => ()
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   908
        | dups => raise TERM ("Attempt to merge different versions of theories "
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   909
            ^ commas_quote dups, []));
402
16a8fe4f2250 added subsort, norm_sort, classes;
wenzelm
parents: 386
diff changeset
   910
2185
f9686e7e6d4d subsig tuning;
wenzelm
parents: 2184
diff changeset
   911
      val tsig = Type.merge_tsigs (tsig1, tsig2);
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   912
      val const_tab = Symtab.merge (op =) (const_tab1, const_tab2)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   913
        handle Symtab.DUPS cs =>
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   914
          raise TERM ("Incompatible types for constant(s) " ^ commas_quote cs, []);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   915
      val syn = Syntax.merge_syntaxes syn1 syn2;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   916
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   917
      val path = [];
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   918
      val kinds = distinct (map fst (spaces1 @ spaces2));
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   919
      val spaces =
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   920
        kinds ~~
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   921
          ListPair.map NameSpace.merge
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   922
            (map (space_of spaces1) kinds, map (space_of spaces2) kinds);
3867
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   923
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
   924
      val data = Data.merge (data1, data2);
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   925
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   926
      val sign = make_sign (id, self, tsig, const_tab, syn, path, spaces, data, stamps);
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   927
    in
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   928
      self_ref := sign; sign
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   929
    end;
143
f8152ca36cd5 Sign.extend: Syntax.extend now called with read_ty;
wenzelm
parents: 19
diff changeset
   930
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   931
fun merge sg1_sg2 =
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   932
  (case handle_error merge_aux sg1_sg2 of
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   933
    OK sg => sg
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   934
  | Error msg => raise TERM (msg, []));
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   935
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   936
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   937
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   938
(** the Pure signature **)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   939
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   940
val dummy_sg = make_sign (ref "", SgRef None, Type.tsig0,
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   941
  Symtab.null, Syntax.pure_syn, [], [], Data.empty, []);
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   942
922
196ca0973a6d added CPure (curried functions) and ProtoPure (ancestor of Pure and CPure)
clasohm
parents: 901
diff changeset
   943
val proto_pure =
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   944
  create_sign (SgRef (Some (ref dummy_sg))) [] "#"
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
   945
    (Syntax.pure_syn, Type.tsig0, Symtab.null, ([], []), Data.empty)
410
c8171ee32744 replaced infix also by |>
wenzelm
parents: 402
diff changeset
   946
  |> add_types
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   947
   (("fun", 2, NoSyn) ::
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   948
    ("prop", 0, NoSyn) ::
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   949
    ("itself", 1, NoSyn) ::
562
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   950
    Syntax.pure_types)
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   951
  |> add_classes_i [(logicC, [])]
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   952
  |> add_defsort_i logicS
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   953
  |> add_arities_i
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   954
   [("fun", [logicS, logicS], logicS),
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   955
    ("prop", [], logicS),
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   956
    ("itself", [logicS], logicS)]
562
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   957
  |> add_syntax Syntax.pure_syntax
2359
97b88cafe1e8 add_modesyntax(_i): added 'inout' argument;
wenzelm
parents: 2252
diff changeset
   958
  |> add_modesyntax (("symbols", true), Syntax.pure_sym_syntax)
410
c8171ee32744 replaced infix also by |>
wenzelm
parents: 402
diff changeset
   959
  |> add_trfuns Syntax.pure_trfuns
2693
8300bba275e3 added add_tokentrfuns;
wenzelm
parents: 2672
diff changeset
   960
  |> add_trfunsT Syntax.pure_trfunsT
3810
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   961
  |> add_syntax
350150bd3744 tuned exports;
wenzelm
parents: 3805
diff changeset
   962
   [("==>", "[prop, prop] => prop", Delimfix "op ==>")]
410
c8171ee32744 replaced infix also by |>
wenzelm
parents: 402
diff changeset
   963
  |> add_consts
2197
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   964
   [("==", "['a::{}, 'a] => prop", InfixrName ("==", 2)),
e895937fcd56 added add_modesyntax(_i);
wenzelm
parents: 2187
diff changeset
   965
    ("=?=", "['a::{}, 'a] => prop", InfixrName ("=?=", 2)),
2211
0487add593b5 restored changed prettyprinting of ==>;
wenzelm
parents: 2197
diff changeset
   966
    ("==>", "[prop, prop] => prop", Mixfix ("(_/ ==> _)", [2, 1], 1)),
865
b38c67991122 added optional precedence for body of binder;
clasohm
parents: 763
diff changeset
   967
    ("all", "('a => prop) => prop", Binder ("!!", 0, 0)),
573
2fa5ef27bd0a removed constant _constrain from Pure sig;
wenzelm
parents: 562
diff changeset
   968
    ("TYPE", "'a itself", NoSyn)]
922
196ca0973a6d added CPure (curried functions) and ProtoPure (ancestor of Pure and CPure)
clasohm
parents: 901
diff changeset
   969
  |> add_name "ProtoPure";
196ca0973a6d added CPure (curried functions) and ProtoPure (ancestor of Pure and CPure)
clasohm
parents: 901
diff changeset
   970
196ca0973a6d added CPure (curried functions) and ProtoPure (ancestor of Pure and CPure)
clasohm
parents: 901
diff changeset
   971
val pure = proto_pure
1180
9b2efb601898 moved mixfix syntax to Syntax/mixfix.ML
clasohm
parents: 1178
diff changeset
   972
  |> add_syntax Syntax.pure_appl_syntax
410
c8171ee32744 replaced infix also by |>
wenzelm
parents: 402
diff changeset
   973
  |> add_name "Pure";
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   974
922
196ca0973a6d added CPure (curried functions) and ProtoPure (ancestor of Pure and CPure)
clasohm
parents: 901
diff changeset
   975
val cpure = proto_pure
1180
9b2efb601898 moved mixfix syntax to Syntax/mixfix.ML
clasohm
parents: 1178
diff changeset
   976
  |> add_syntax Syntax.pure_applC_syntax
922
196ca0973a6d added CPure (curried functions) and ProtoPure (ancestor of Pure and CPure)
clasohm
parents: 901
diff changeset
   977
  |> add_name "CPure";
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   978
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   979
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   980
end;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   981
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   982
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   983
val long_names = Sign.long_names;