src/Pure/Isar/locale.ML
author ballarin
Mon, 25 Apr 2005 17:58:41 +0200
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child 15839 12b06f56209a
permissions -rw-r--r--
Subsumption of locale interpretations.
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(*  Title:      Pure/Isar/locale.ML
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    ID:         $Id$
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    Author:     Clemens Ballarin, TU Muenchen; Markus Wenzel, LMU/TU Muenchen
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Locales -- Isar proof contexts as meta-level predicates, with local
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syntax and implicit structures.
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Draws some basic ideas from Florian Kammueller's original version of
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locales, but uses the richer infrastructure of Isar instead of the raw
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meta-logic.  Furthermore, we provide structured import of contexts
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(with merge and rename operations), as well as type-inference of the
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signature parts, and predicate definitions of the specification text.
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See also:
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[1] Clemens Ballarin. Locales and Locale Expressions in Isabelle/Isar.
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    In Stefano Berardi et al., Types for Proofs and Programs: International
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    Workshop, TYPES 2003, Torino, Italy, LNCS 3085, pages 34-50, 2004.
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*)
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signature LOCALE =
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sig
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  type context
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  datatype ('typ, 'term, 'fact) elem =
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    Fixes of (string * 'typ option * mixfix option) list |
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    Assumes of ((string * Attrib.src list) * ('term * ('term list * 'term list)) list) list |
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    Defines of ((string * Attrib.src list) * ('term * 'term list)) list |
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    Notes of ((string * Attrib.src list) * ('fact * Attrib.src list) list) list
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  datatype expr =
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    Locale of string |
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    Merge of expr list
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  val empty: expr
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  datatype 'a elem_expr = Elem of 'a | Expr of expr
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  (* Abstract interface to locales *)
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  type element
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  type element_i
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  type locale
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  val intern: Sign.sg -> xstring -> string
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  val cond_extern: Sign.sg -> string -> xstring
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  val the_locale: theory -> string -> locale
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  val intern_attrib_elem: theory ->
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    ('typ, 'term, 'fact) elem -> ('typ, 'term, 'fact) elem
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  val intern_attrib_elem_expr: theory ->
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    ('typ, 'term, 'fact) elem elem_expr -> ('typ, 'term, 'fact) elem elem_expr
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  (* Processing of locale statements *)
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  val read_context_statement: xstring option -> element elem_expr list ->
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    (string * (string list * string list)) list list -> context ->
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    string option * (cterm list * cterm list) * context * context * 
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      (term * (term list * term list)) list list
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  val cert_context_statement: string option -> element_i elem_expr list ->
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    (term * (term list * term list)) list list -> context ->
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    string option * (cterm list * cterm list) * context * context *
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      (term * (term list * term list)) list list
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  (* Diagnostic functions *)
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  val print_locales: theory -> unit
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  val print_locale: theory -> expr -> element list -> unit
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  val print_global_registrations: string -> theory -> unit
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  val print_local_registrations': string -> context -> unit
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  val print_local_registrations: string -> context -> unit
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  (* Storing results *)
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  val add_locale: bool -> bstring -> expr -> element list -> theory -> theory
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  val add_locale_i: bool -> bstring -> expr -> element_i list -> theory -> theory
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  val smart_note_thmss: string -> string option ->
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    ((bstring * theory attribute list) * (thm list * theory attribute list) list) list ->
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    theory -> theory * (bstring * thm list) list
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  val note_thmss: string -> xstring ->
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    ((bstring * Attrib.src list) * (thmref * Attrib.src list) list) list ->
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    theory -> theory * (bstring * thm list) list
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  val note_thmss_i: string -> string ->
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    ((bstring * Attrib.src list) * (thm list * Attrib.src list) list) list ->
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    theory -> theory * (bstring * thm list) list
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  val add_thmss: string -> string -> ((string * thm list) * Attrib.src list) list ->
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    theory * context -> (theory * context) * (string * thm list) list
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  (* Locale interpretation *)
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  val instantiate: string -> string * context attribute list
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    -> thm list option -> context -> context
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  val prep_global_registration:
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    string * Attrib.src list -> expr -> string option list -> theory ->
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    theory * ((string * term list) * term list) list * (theory -> theory)
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  val prep_local_registration:
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    string * Attrib.src list -> expr -> string option list -> context ->
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    context * ((string * term list) * term list) list * (context -> context)
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  val add_global_witness:
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    string * term list -> thm -> theory -> theory
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  val add_local_witness:
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    string * term list -> thm -> context -> context
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end;
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structure Locale: LOCALE =
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struct
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(** locale elements and expressions **)
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type context = ProofContext.context;
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datatype ('typ, 'term, 'fact) elem =
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  Fixes of (string * 'typ option * mixfix option) list |
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  Assumes of ((string * Attrib.src list) * ('term * ('term list * 'term list)) list) list |
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  Defines of ((string * Attrib.src list) * ('term * 'term list)) list |
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  Notes of ((string * Attrib.src list) * ('fact * Attrib.src list) list) list;
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datatype expr =
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  Locale of string |
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  Rename of expr * string option list |
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  Merge of expr list;
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val empty = Merge [];
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datatype 'a elem_expr =
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  Elem of 'a | Expr of expr;
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type element = (string, string, thmref) elem;
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type element_i = (typ, term, thm list) elem;
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type locale =
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 {predicate: cterm list * thm list,
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    (* CB: For old-style locales with "(open)" this entry is ([], []).
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       For new-style locales, which declare predicates, if the locale declares
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       no predicates, this is also ([], []).
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       If the locale declares predicates, the record field is
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       ([statement], axioms), where statement is the locale predicate applied
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       to the (assumed) locale parameters.  Axioms contains the projections
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       from the locale predicate to the normalised assumptions of the locale
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       (cf. [1], normalisation of locale expressions.)
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    *)
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  import: expr,                                       (*dynamic import*)
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  elems: (element_i * stamp) list,                    (*static content*)
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  params: (string * typ option) list * string list}   (*all/local params*)
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(* CB: an internal (Int) locale element was either imported or included,
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   an external (Ext) element appears directly in the locale text. *)
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datatype ('a, 'b) int_ext = Int of 'a | Ext of 'b;
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(** term and type instantiation, using symbol tables **)
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(* instantiate TFrees *)
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fun tinst_tab_type tinst T = if Symtab.is_empty tinst
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      then T
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      else Term.map_type_tfree
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        (fn (v as (x, _)) => getOpt (Symtab.lookup (tinst, x), (TFree v))) T;
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fun tinst_tab_term tinst t = if Symtab.is_empty tinst
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      then t
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      else Term.map_term_types (tinst_tab_type tinst) t;
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fun tinst_tab_thm sg tinst thm = if Symtab.is_empty tinst
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      then thm
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      else let
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          val cert = Thm.cterm_of sg;
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          val certT = Thm.ctyp_of sg;
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          val {hyps, prop, ...} = Thm.rep_thm thm;
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          val tfrees = foldr Term.add_term_tfree_names [] (prop :: hyps);
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          val tinst' = Symtab.dest tinst |>
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                List.filter (fn (a, _) => a mem_string tfrees);
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        in
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          if null tinst' then thm
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          else thm |> Drule.implies_intr_list (map cert hyps)
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            |> Drule.tvars_intr_list (map #1 tinst')
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            |> (fn (th, al) => th |> Thm.instantiate
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                ((map (fn (a, T) => (certT (TVar (valOf (assoc (al, a)))), certT T)) tinst'),
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                  []))
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            |> (fn th => Drule.implies_elim_list th
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                 (map (Thm.assume o cert o tinst_tab_term tinst) hyps))
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        end;
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(* instantiate TFrees and Frees *)
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fun inst_tab_term (inst, tinst) = if Symtab.is_empty inst
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      then tinst_tab_term tinst
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      else (* instantiate terms and types simultaneously *)
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        let
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          fun instf (Const (x, T)) = Const (x, tinst_tab_type tinst T)
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            | instf (Free (x, T)) = (case Symtab.lookup (inst, x) of
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                 NONE => Free (x, tinst_tab_type tinst T)
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               | SOME t => t)
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            | instf (Var (xi, T)) = Var (xi, tinst_tab_type tinst T)
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            | instf (b as Bound _) = b
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            | instf (Abs (x, T, t)) = Abs (x, tinst_tab_type tinst T, instf t)
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            | instf (s $ t) = instf s $ instf t
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        in instf end;
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fun inst_tab_thm sg (inst, tinst) thm = if Symtab.is_empty inst
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      then tinst_tab_thm sg tinst thm
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      else let
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          val cert = Thm.cterm_of sg;
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          val certT = Thm.ctyp_of sg;
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          val {hyps, prop, ...} = Thm.rep_thm thm;
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          (* type instantiations *)
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          val tfrees = foldr Term.add_term_tfree_names [] (prop :: hyps);
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          val tinst' = Symtab.dest tinst |>
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                List.filter (fn (a, _) => a mem_string tfrees);
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          (* term instantiations;
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             note: lhss are type instantiated, because
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                   type insts will be done first*)
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          val frees = foldr Term.add_term_frees [] (prop :: hyps);
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          val inst' = Symtab.dest inst |>
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                List.mapPartial (fn (a, t) =>
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                  get_first (fn (Free (x, T)) => 
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                    if a = x then SOME (Free (x, tinst_tab_type tinst T), t)
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                    else NONE) frees);
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        in
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          if null tinst' andalso null inst' then tinst_tab_thm sg tinst thm
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          else thm |> Drule.implies_intr_list (map cert hyps)
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            |> Drule.tvars_intr_list (map #1 tinst')
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            |> (fn (th, al) => th |> Thm.instantiate
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                ((map (fn (a, T) => (certT (TVar (valOf (assoc (al, a)))), certT T)) tinst'),
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                  []))
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            |> Drule.forall_intr_list (map (cert o #1) inst')
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            |> Drule.forall_elim_list (map (cert o #2) inst') 
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            |> (fn th => Drule.implies_elim_list th
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                 (map (Thm.assume o cert o inst_tab_term (inst, tinst)) hyps))
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        end;
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(** registration management **)
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structure Registrations :
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  sig
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    type T
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    val empty: T
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    val join: T * T -> T
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    val dest: T -> (term list * ((string * Attrib.src list) * thm list)) list
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    val lookup: Sign.sg -> T * term list ->
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      ((string * Attrib.src list) * thm list) option
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    val insert: Sign.sg -> term list * (string * Attrib.src list) -> T ->
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      T * (term list * ((string * Attrib.src list) * thm list)) list
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    val add_witness: term list -> thm -> T -> T
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  end =
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struct
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  (* a registration consists of theorems instantiating locale assumptions
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     and prefix and attributes, indexed by parameter instantiation *)
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  type T = ((string * Attrib.src list) * thm list) Termtab.table;
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  val empty = Termtab.empty;
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  (* term list represented as single term, for simultaneous matching *)
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  fun termify ts =
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    Library.foldl (op $) (Const ("", map fastype_of ts ---> propT), ts);
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  fun untermify t =
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    let fun ut (Const _) ts = ts
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          | ut (s $ t) ts = ut s (t::ts)
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    in ut t [] end;
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  (* joining of registrations: prefix and attributs of left theory,
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     thms are equal, no attempt to subsumption testing *)
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  val join = Termtab.join (fn (reg, _) => SOME reg);
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  fun dest regs = map (apfst untermify) (Termtab.dest regs);
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  (* registrations that subsume t *)
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  fun subsumers tsig t regs =
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    List.filter (fn (t', _) => Pattern.matches tsig (t', t)) (Termtab.dest regs);
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  (* look up registration, pick one that subsumes the query *)
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  fun lookup sign (regs, ts) =
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    let
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      val tsig = Sign.tsig_of sign;
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      val t = termify ts;
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      val subs = subsumers tsig t regs;
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    in (case subs of
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        [] => NONE
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      | ((t', (attn, thms)) :: _) => let
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            val (tinst, inst) = Pattern.match tsig (t', t);
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            (* thms contain Frees, not Vars *)
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            val tinst' = tinst |> Vartab.dest
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                 |> map (fn ((x, 0), (_, T)) => (x, Type.unvarifyT T))
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                 |> Symtab.make;
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            val inst' = inst |> Vartab.dest
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                 |> map (fn ((x, 0), (_, t)) => (x, Logic.unvarify t))
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                 |> Symtab.make;
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          in
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            SOME (attn, map (inst_tab_thm sign (inst', tinst')) thms)
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          end)
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    end;
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  (* add registration if not subsumed by ones already present,
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     additionally returns registrations that are strictly subsumed *)
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  fun insert sign (ts, attn) regs =
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    let
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      val tsig = Sign.tsig_of sign;
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      val t = termify ts;
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      val subs = subsumers tsig t regs ;
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    in (case subs of
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        [] => let
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                val sups =
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                  List.filter (fn (t', _) => Pattern.matches tsig (t, t')) (Termtab.dest regs);
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                val sups' = map (apfst untermify) sups
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              in (Termtab.update ((t, (attn, [])), regs), sups') end
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      | _ => (regs, []))
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    end;
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  (* add witness theorem to registration,
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     only if instantiation is exact, otherwise excpetion Option raised *)
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  fun add_witness ts thm regs =
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    let
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      val t = termify ts;
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      val (x, thms) = valOf (Termtab.lookup (regs, t));
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    in
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      Termtab.update ((t, (x, thm::thms)), regs)
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    end;
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end;
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(** theory data **)
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structure GlobalLocalesArgs =
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struct
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  val name = "Isar/locales";
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  type T = NameSpace.T * locale Symtab.table * Registrations.T Symtab.table;
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    (* 1st entry: locale namespace,
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       2nd entry: locales of the theory,
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       3rd entry: registrations, indexed by locale name *)
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  val empty = (NameSpace.empty, Symtab.empty, Symtab.empty);
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  val copy = I;
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  val prep_ext = I;
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  fun join_locs ({predicate, import, elems, params}: locale,
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      {elems = elems', ...}: locale) =
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    SOME {predicate = predicate, import = import,
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      elems = gen_merge_lists eq_snd elems elems',
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      params = params};
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  fun merge ((space1, locs1, regs1), (space2, locs2, regs2)) =
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    (NameSpace.merge (space1, space2), Symtab.join join_locs (locs1, locs2),
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     Symtab.join (SOME o Registrations.join) (regs1, regs2));
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  fun print _ (space, locs, _) =
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    Pretty.strs ("locales:" :: map (NameSpace.cond_extern space o #1) (Symtab.dest locs))
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    |> Pretty.writeln;
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end;
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structure GlobalLocalesData = TheoryDataFun(GlobalLocalesArgs);
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val _ = Context.add_setup [GlobalLocalesData.init];
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(** context data **)
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structure LocalLocalesArgs =
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struct
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  val name = "Isar/locales";
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  type T = Registrations.T Symtab.table;
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    (* registrations, indexed by locale name *)
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  fun init _ = Symtab.empty;
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  fun print _ _ = ();
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end;
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structure LocalLocalesData = ProofDataFun(LocalLocalesArgs);
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val _ = Context.add_setup [LocalLocalesData.init];
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(* access locales *)
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   364
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val print_locales = GlobalLocalesData.print;
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   366
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val intern = NameSpace.intern o #1 o GlobalLocalesData.get_sg;
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val cond_extern = NameSpace.cond_extern o #1 o GlobalLocalesData.get_sg;
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   369
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fun declare_locale name =
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   371
  GlobalLocalesData.map (fn (space, locs, regs) =>
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    (NameSpace.extend (space, [name]), locs, regs));
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fun put_locale name loc =
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  GlobalLocalesData.map (fn (space, locs, regs) =>
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   376
    (space, Symtab.update ((name, loc), locs), regs));
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   377
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484178635bd8 Further work on interpretation commands. New command `interpret' for
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   378
fun get_locale thy name = Symtab.lookup (#2 (GlobalLocalesData.get thy), name);
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   380
fun the_locale thy name =
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   381
  (case get_locale thy name of
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08c8dad8e399 Deleted Library.option type.
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   382
    SOME loc => loc
08c8dad8e399 Deleted Library.option type.
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parents: 15456
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   383
  | NONE => error ("Unknown locale " ^ quote name));
11896
1ff33f896720 moved locale.ML to Isar/locale.ML;
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parents:
diff changeset
   384
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   385
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   386
(* access registrations *)
8665d08085df First version of global registration command.
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   387
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1da4ce092c0b First release of interpretation commands.
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   388
(* Ids of global registrations are varified,
1da4ce092c0b First release of interpretation commands.
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parents: 15624
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   389
   Ids of local registrations are not.
1da4ce092c0b First release of interpretation commands.
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parents: 15624
diff changeset
   390
   Thms of registrations are never varified. *)
1da4ce092c0b First release of interpretation commands.
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parents: 15624
diff changeset
   391
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
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parents: 15623
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   392
(* retrieve registration from theory or context *)
484178635bd8 Further work on interpretation commands. New command `interpret' for
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parents: 15623
diff changeset
   393
15696
1da4ce092c0b First release of interpretation commands.
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parents: 15624
diff changeset
   394
fun gen_get_registrations get thy_ctxt name =
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   395
  case Symtab.lookup (get thy_ctxt, name) of
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diff changeset
   396
      NONE => []
15837
7a567dcd4cda Subsumption of locale interpretations.
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parents: 15801
diff changeset
   397
    | SOME reg => Registrations.dest reg;
15696
1da4ce092c0b First release of interpretation commands.
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parents: 15624
diff changeset
   398
1da4ce092c0b First release of interpretation commands.
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parents: 15624
diff changeset
   399
val get_global_registrations =
1da4ce092c0b First release of interpretation commands.
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diff changeset
   400
     gen_get_registrations (#3 o GlobalLocalesData.get);
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parents: 15624
diff changeset
   401
val get_local_registrations =
1da4ce092c0b First release of interpretation commands.
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parents: 15624
diff changeset
   402
     gen_get_registrations LocalLocalesData.get;
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   403
15837
7a567dcd4cda Subsumption of locale interpretations.
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parents: 15801
diff changeset
   404
fun gen_get_registration get get_sg thy_ctxt (name, ps) =
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   405
  case Symtab.lookup (get thy_ctxt, name) of
484178635bd8 Further work on interpretation commands. New command `interpret' for
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parents: 15623
diff changeset
   406
      NONE => NONE
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   407
    | SOME reg => Registrations.lookup (get_sg thy_ctxt) (reg, ps);
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   408
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   409
val get_global_registration =
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   410
     gen_get_registration (#3 o GlobalLocalesData.get) Theory.sign_of;
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
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parents: 15623
diff changeset
   411
val get_local_registration =
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   412
     gen_get_registration LocalLocalesData.get ProofContext.sign_of;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   413
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   414
val test_global_registration = isSome oo get_global_registration;
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   415
val test_local_registration = isSome oo get_local_registration;
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   416
fun smart_test_registration ctxt id =
484178635bd8 Further work on interpretation commands. New command `interpret' for
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parents: 15623
diff changeset
   417
  let
484178635bd8 Further work on interpretation commands. New command `interpret' for
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parents: 15623
diff changeset
   418
    val thy = ProofContext.theory_of ctxt;
484178635bd8 Further work on interpretation commands. New command `interpret' for
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parents: 15623
diff changeset
   419
  in
484178635bd8 Further work on interpretation commands. New command `interpret' for
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parents: 15623
diff changeset
   420
    test_global_registration thy id orelse test_local_registration ctxt id
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   421
  end;
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   422
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   423
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   424
(* add registration to theory or context, ignored if subsumed *)
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   425
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   426
fun gen_put_registration map_data get_sg (name, ps) attn thy_ctxt =
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   427
  map_data (fn regs =>
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   428
    let
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   429
      val sg = get_sg thy_ctxt;
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   430
      val reg = getOpt (Symtab.lookup (regs, name), Registrations.empty);
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   431
      val (reg', sups) = Registrations.insert sg (ps, attn) reg;
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   432
      val _ = if not (null sups) then warning
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   433
                ("Subsumed interpretation(s) of locale " ^
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   434
                 quote (cond_extern sg name) ^
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   435
                 "\nby interpretation(s) with the following prefix(es):\n" ^
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   436
                  commas_quote (map (fn (_, ((s, _), _)) => s) sups))
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   437
              else ();
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   438
    in Symtab.update ((name, reg'), regs) end) thy_ctxt;
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   439
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   440
val put_global_registration =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   441
     gen_put_registration (fn f =>
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   442
       GlobalLocalesData.map (fn (space, locs, regs) =>
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   443
         (space, locs, f regs))) Theory.sign_of;
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   444
val put_local_registration =
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   445
     gen_put_registration LocalLocalesData.map ProofContext.sign_of;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   446
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   447
(* TODO: needed? *)
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   448
(*
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   449
fun smart_put_registration id attn ctxt =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   450
  (* ignore registration if already present in theory *)
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   451
     let
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   452
       val thy = ProofContext.theory_of ctxt;
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   453
     in case get_global_registration thy id of
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   454
          NONE => put_local_registration id attn ctxt
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   455
        | SOME _ => ctxt
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   456
     end;
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   457
*)
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   458
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   459
(* add witness theorem to registration in theory or context,
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   460
   ignored if registration not present *)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   461
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   462
fun gen_add_witness map (name, ps) thm =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   463
  map (fn regs =>
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   464
      let
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   465
        val reg = valOf (Symtab.lookup (regs, name));
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   466
      in
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   467
        Symtab.update ((name, Registrations.add_witness ps thm reg), regs)
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   468
      end handle Option => regs);
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   469
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   470
val add_global_witness =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   471
     gen_add_witness (fn f =>
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   472
       GlobalLocalesData.map (fn (space, locs, regs) =>
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   473
         (space, locs, f regs)));
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   474
val add_local_witness = gen_add_witness LocalLocalesData.map;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   475
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   476
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   477
(* import hierarchy
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   478
   implementation could be more efficient, eg. by maintaining a database
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   479
   of dependencies *)
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   480
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   481
fun imports thy (upper, lower) =
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   482
  let
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   483
    val sign = sign_of thy;
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   484
    fun imps (Locale name) low = (name = low) orelse
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   485
      (case get_locale thy name of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   486
           NONE => false
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   487
         | SOME {import, ...} => imps import low)
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   488
      | imps (Rename (expr, _)) low = imps expr low
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   489
      | imps (Merge es) low = exists (fn e => imps e low) es;
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   490
  in
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   491
    imps (Locale (intern sign upper)) (intern sign lower)
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   492
  end;
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   493
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   494
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   495
(* printing of registrations *)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   496
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   497
fun gen_print_registrations get_regs mk_ctxt msg loc thy_ctxt =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   498
  let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   499
    val ctxt = mk_ctxt thy_ctxt;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   500
    val thy = ProofContext.theory_of ctxt;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   501
    val sg = Theory.sign_of thy;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   502
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   503
    val prt_term = Pretty.quote o ProofContext.pretty_term ctxt;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   504
    val prt_atts = Args.pretty_attribs ctxt;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   505
    fun prt_inst (ts, (("", []), thms)) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   506
          Pretty.enclose "(" ")" (Pretty.breaks (map prt_term ts))
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   507
      | prt_inst (ts, ((prfx, atts), thms)) =
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   508
          Pretty.block (
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   509
            (Pretty.breaks (Pretty.str prfx :: prt_atts atts) @
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   510
              [Pretty.str ":", Pretty.brk 1,
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   511
                Pretty.enclose "(" ")" (Pretty.breaks (map prt_term ts))]));
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   512
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   513
    val loc_int = intern sg loc;
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   514
    val regs = get_regs thy_ctxt;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   515
    val loc_regs = Symtab.lookup (regs, loc_int);
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   516
  in
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   517
    (case loc_regs of
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   518
        NONE => Pretty.str ("No interpretations in " ^ msg ^ ".")
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   519
      | SOME r => let
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   520
            val r' = Registrations.dest r;
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   521
            val r'' = Library.sort_wrt (fn (_, ((prfx, _), _)) => prfx) r';
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   522
          in Pretty.big_list ("Interpretations in " ^ msg ^ ":")
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   523
            (map prt_inst r'')
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   524
          end)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   525
    |> Pretty.writeln
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   526
  end;
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   527
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   528
val print_global_registrations =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   529
     gen_print_registrations (#3 o GlobalLocalesData.get)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   530
       ProofContext.init "theory";
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   531
val print_local_registrations' =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   532
     gen_print_registrations LocalLocalesData.get
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   533
       I "context";
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   534
fun print_local_registrations loc ctxt =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   535
  (print_global_registrations loc (ProofContext.theory_of ctxt);
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   536
   print_local_registrations' loc ctxt);
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   537
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   538
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   539
(* diagnostics *)
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   540
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   541
fun err_in_locale ctxt msg ids =
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   542
  let
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   543
    val sign = ProofContext.sign_of ctxt;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   544
    fun prt_id (name, parms) =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   545
      [Pretty.block (Pretty.breaks (map Pretty.str (cond_extern sign name :: parms)))];
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   546
    val prt_ids = List.concat (separate [Pretty.str " +", Pretty.brk 1] (map prt_id ids));
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   547
    val err_msg =
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   548
      if forall (equal "" o #1) ids then msg
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   549
      else msg ^ "\n" ^ Pretty.string_of (Pretty.block
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   550
        (Pretty.str "The error(s) above occurred in locale:" :: Pretty.brk 1 :: prt_ids));
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   551
  in raise ProofContext.CONTEXT (err_msg, ctxt) end;
12063
4c16bdee47d4 added add_locale(_i) and store_thm;
wenzelm
parents: 12058
diff changeset
   552
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   553
(* Version for identifiers with axioms *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   554
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   555
fun err_in_locale' ctxt msg ids' = err_in_locale ctxt msg (map fst ids');
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   556
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   557
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   558
(** primitives **)
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   559
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   560
(* map elements *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   561
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   562
fun map_elem {name, var, typ, term, fact, attrib} =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   563
  fn Fixes fixes => Fixes (fixes |> map (fn (x, T, mx) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   564
       let val (x', mx') = var (x, mx) in (x', Option.map typ T, mx') end))
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   565
   | Assumes asms => Assumes (asms |> map (fn ((a, atts), propps) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   566
      ((name a, map attrib atts), propps |> map (fn (t, (ps, qs)) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   567
        (term t, (map term ps, map term qs))))))
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   568
   | Defines defs => Defines (defs |> map (fn ((a, atts), (t, ps)) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   569
      ((name a, map attrib atts), (term t, map term ps))))
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   570
   | Notes facts => Notes (facts |> map (fn ((a, atts), bs) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   571
      ((name a, map attrib atts), bs |> map (fn (ths, btts) => (fact ths, map attrib btts)))));
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   572
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   573
fun map_values typ term thm = map_elem
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   574
  {name = I, var = I, typ = typ, term = term, fact = map thm,
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   575
    attrib = Args.map_values I typ term thm};
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   576
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   577
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   578
(* map attributes *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   579
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   580
fun map_attrib_specs f = map (apfst (apsnd (map f)));
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   581
fun map_attrib_facts f = map (apfst (apsnd (map f)) o apsnd (map (apsnd (map f))));
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   582
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   583
fun map_attrib_elem f = map_elem {name = I, var = I, typ = I, term = I, fact = I, attrib = f};
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   584
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   585
fun intern_attrib_elem thy = map_attrib_elem (Attrib.intern_src (Theory.sign_of thy));
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   586
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   587
fun intern_attrib_elem_expr thy (Elem elem) = Elem (intern_attrib_elem thy elem)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   588
  | intern_attrib_elem_expr _ (Expr expr) = Expr expr;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   589
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   590
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   591
(* renaming *)
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   592
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   593
fun rename ren x = getOpt (assoc_string (ren, x), x);
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   594
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   595
fun rename_var ren (x, mx) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   596
  let val x' = rename ren x in
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   597
    if x = x' then (x, mx)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   598
    else (x', if mx = NONE then mx else SOME Syntax.NoSyn)    (*drop syntax*)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   599
  end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   600
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   601
fun rename_term ren (Free (x, T)) = Free (rename ren x, T)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   602
  | rename_term ren (t $ u) = rename_term ren t $ rename_term ren u
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   603
  | rename_term ren (Abs (x, T, t)) = Abs (x, T, rename_term ren t)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   604
  | rename_term _ a = a;
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   605
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   606
fun rename_thm ren th =
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   607
  let
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   608
    val {sign, hyps, prop, maxidx, ...} = Thm.rep_thm th;
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   609
    val cert = Thm.cterm_of sign;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   610
    val (xs, Ts) = Library.split_list (Library.foldl Term.add_frees ([], prop :: hyps));
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   611
    val xs' = map (rename ren) xs;
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   612
    fun cert_frees names = map (cert o Free) (names ~~ Ts);
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   613
    fun cert_vars names = map (cert o Var o apfst (rpair (maxidx + 1))) (names ~~ Ts);
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   614
  in
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   615
    if xs = xs' then th
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   616
    else
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   617
      th
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   618
      |> Drule.implies_intr_list (map cert hyps)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   619
      |> Drule.forall_intr_list (cert_frees xs)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   620
      |> Drule.forall_elim_list (cert_vars xs)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   621
      |> Thm.instantiate ([], cert_vars xs ~~ cert_frees xs')
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   622
      |> (fn th' => Drule.implies_elim_list th' (map (Thm.assume o cert o rename_term ren) hyps))
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   623
  end;
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   624
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   625
fun rename_elem ren =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   626
  map_values I (rename_term ren) (rename_thm ren) o
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   627
  map_elem {name = I, typ = I, term = I, fact = I, attrib = I, var = rename_var ren};
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   628
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   629
fun rename_facts prfx elem =
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   630
  let
12323
e151ee6e820f qualify_elem: do not qualify empty names ("");
wenzelm
parents: 12307
diff changeset
   631
    fun qualify (arg as ((name, atts), x)) =
13394
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
   632
      if prfx = "" orelse name = "" then arg
13375
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
   633
      else ((NameSpace.pack [prfx, name], atts), x);
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   634
  in
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   635
    (case elem of
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   636
      Fixes fixes => Fixes fixes
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   637
    | Assumes asms => Assumes (map qualify asms)
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   638
    | Defines defs => Defines (map qualify defs)
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   639
    | Notes facts => Notes (map qualify facts))
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   640
  end;
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   641
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   642
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   643
(* type instantiation *)
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   644
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   645
fun inst_type [] T = T
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   646
  | inst_type env T = Term.map_type_tfree (fn v => getOpt (assoc (env, v), TFree v)) T;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   647
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   648
fun inst_term [] t = t
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   649
  | inst_term env t = Term.map_term_types (inst_type env) t;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   650
13211
aabdb4b33625 BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents: 12958
diff changeset
   651
fun inst_thm _ [] th = th
aabdb4b33625 BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents: 12958
diff changeset
   652
  | inst_thm ctxt env th =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   653
      let
13211
aabdb4b33625 BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents: 12958
diff changeset
   654
        val sign = ProofContext.sign_of ctxt;
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
   655
        val cert = Thm.cterm_of sign;
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
   656
        val certT = Thm.ctyp_of sign;
13211
aabdb4b33625 BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents: 12958
diff changeset
   657
        val {hyps, prop, maxidx, ...} = Thm.rep_thm th;
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
   658
        val tfrees = foldr Term.add_term_tfree_names [] (prop :: hyps);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   659
        val env' = List.filter (fn ((a, _), _) => a mem_string tfrees) env;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   660
      in
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   661
        if null env' then th
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   662
        else
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   663
          th
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   664
          |> Drule.implies_intr_list (map cert hyps)
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
   665
          |> Drule.tvars_intr_list (map (#1 o #1) env')
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   666
          |> (fn (th', al) => th' |>
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15763
diff changeset
   667
            Thm.instantiate ((map (fn ((a, _), T) =>
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15763
diff changeset
   668
              (certT (TVar (valOf (assoc (al, a)))), certT T)) env'), []))
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   669
          |> (fn th'' => Drule.implies_elim_list th''
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   670
              (map (Thm.assume o cert o inst_term env') hyps))
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   671
      end;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   672
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   673
fun inst_elem ctxt env =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   674
  map_values (inst_type env) (inst_term env) (inst_thm ctxt env);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   675
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   676
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   677
(* term and type instantiation, variant using symbol tables *)
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   678
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   679
(* instantiate TFrees *)
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   680
15749
b57bff155e79 tuned (t)inst_tab_elem;
wenzelm
parents: 15721
diff changeset
   681
fun tinst_tab_elem sg tinst =
b57bff155e79 tuned (t)inst_tab_elem;
wenzelm
parents: 15721
diff changeset
   682
  map_values (tinst_tab_type tinst) (tinst_tab_term tinst) (tinst_tab_thm sg tinst);
b57bff155e79 tuned (t)inst_tab_elem;
wenzelm
parents: 15721
diff changeset
   683
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   684
(* instantiate TFrees and Frees *)
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   685
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   686
fun inst_tab_elem sg (inst as (_, tinst)) =
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   687
  map_values (tinst_tab_type tinst) (inst_tab_term inst) (inst_tab_thm sg inst);
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   688
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   689
fun inst_tab_elems sign inst ((n, ps), elems) =
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   690
      ((n, map (inst_tab_term inst) ps), map (inst_tab_elem sign inst) elems);
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   691
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   692
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   693
(** structured contexts: rename + merge + implicit type instantiation **)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   694
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   695
(* parameter types *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   696
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   697
(* CB: frozen_tvars has the following type:
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15763
diff changeset
   698
  ProofContext.context -> Term.typ list -> (Term.indexname * (sort * Term.typ)) list *)
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   699
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   700
fun frozen_tvars ctxt Ts =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   701
  let
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   702
    val tvars = rev (Library.foldl Term.add_tvarsT ([], Ts));
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   703
    val tfrees = map TFree
14695
9c78044b99c3 improved Term.invent_names;
wenzelm
parents: 14643
diff changeset
   704
      (Term.invent_names (ProofContext.used_types ctxt) "'a" (length tvars) ~~ map #2 tvars);
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15763
diff changeset
   705
  in map (fn ((x, S), y) => (x, (S, y))) (tvars ~~ tfrees) end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   706
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   707
fun unify_frozen ctxt maxidx Ts Us =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   708
  let
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   709
    fun paramify (i, NONE) = (i, NONE)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   710
      | paramify (i, SOME T) = apsnd SOME (TypeInfer.paramify_dummies (i, T));
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   711
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   712
    val (maxidx', Ts') = foldl_map paramify (maxidx, Ts);
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
   713
    val (maxidx'', Us') = foldl_map paramify (maxidx', Us);
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   714
    val tsig = Sign.tsig_of (ProofContext.sign_of ctxt);
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   715
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   716
    fun unify (env, (SOME T, SOME U)) = (Type.unify tsig env (U, T)
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   717
          handle Type.TUNIFY =>
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   718
            raise TYPE ("unify_frozen: failed to unify types", [U, T], []))
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   719
      | unify (env, _) = env;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   720
    val (unifier, _) = Library.foldl unify ((Vartab.empty, maxidx''), Ts' ~~ Us');
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   721
    val Vs = map (Option.map (Envir.norm_type unifier)) Us';
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   722
    val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (List.mapPartial I Vs));
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   723
  in map (Option.map (Envir.norm_type unifier')) Vs end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   724
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   725
fun params_of elemss = gen_distinct eq_fst (List.concat (map (snd o fst) elemss));
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   726
fun params_of' elemss = gen_distinct eq_fst (List.concat (map (snd o fst o fst) elemss));
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   727
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   728
(* CB: param_types has the following type:
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   729
  ('a * 'b option) list -> ('a * 'b) list *)
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   730
fun param_types ps = List.mapPartial (fn (_, NONE) => NONE | (x, SOME T) => SOME (x, T)) ps;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   731
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   732
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   733
(* flatten expressions *)
11896
1ff33f896720 moved locale.ML to Isar/locale.ML;
wenzelm
parents:
diff changeset
   734
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   735
local
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   736
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   737
(* CB: OUTDATED unique_parms has the following type:
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   738
     'a ->
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   739
     (('b * (('c * 'd) list * Symtab.key list)) * 'e) list ->
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   740
     (('b * ('c * 'd) list) * 'e) list  *)
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   741
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   742
fun unique_parms ctxt elemss =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   743
  let
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   744
    val param_decls =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   745
      List.concat (map (fn (((name, (ps, qs)), _), _) => map (rpair (name, ps)) qs) elemss)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   746
      |> Symtab.make_multi |> Symtab.dest;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   747
  in
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   748
    (case find_first (fn (_, ids) => length ids > 1) param_decls of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   749
      SOME (q, ids) => err_in_locale ctxt ("Multiple declaration of parameter " ^ quote q)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   750
          (map (apsnd (map fst)) ids)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   751
    | NONE => map (apfst (apfst (apsnd #1))) elemss)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   752
  end;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   753
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   754
(* CB: unify_parms has the following type:
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   755
     ProofContext.context ->
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   756
     (string * Term.typ) list ->
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   757
     (string * Term.typ option) list list ->
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   758
     ((string * Term.sort) * Term.typ) list list *)
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   759
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   760
fun unify_parms ctxt fixed_parms raw_parmss =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   761
  let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   762
    val sign = ProofContext.sign_of ctxt;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   763
    val tsig = Sign.tsig_of sign;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   764
    val maxidx = length raw_parmss;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   765
    val idx_parmss = (0 upto maxidx - 1) ~~ raw_parmss;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   766
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   767
    fun varify i = Term.map_type_tfree (fn (a, S) => TVar ((a, i), S));
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   768
    fun varify_parms (i, ps) = map (apsnd (varify i)) (param_types ps);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   769
    val parms = fixed_parms @ List.concat (map varify_parms idx_parmss);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   770
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   771
    fun unify T ((env, maxidx), U) =
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   772
      Type.unify tsig (env, maxidx) (U, T)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   773
      handle Type.TUNIFY =>
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   774
        let val prt = Sign.string_of_typ sign
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   775
        in raise TYPE ("unify_parms: failed to unify types " ^
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   776
          prt U ^ " and " ^ prt T, [U, T], [])
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   777
        end
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   778
    fun unify_list (envir, T :: Us) = Library.foldl (unify T) (envir, Us)
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   779
      | unify_list (envir, []) = envir;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   780
    val (unifier, _) = Library.foldl unify_list
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   781
      ((Vartab.empty, maxidx), map #2 (Symtab.dest (Symtab.make_multi parms)));
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   782
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   783
    val parms' = map (apsnd (Envir.norm_type unifier)) (gen_distinct eq_fst parms);
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   784
    val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (map #2 parms'));
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   785
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   786
    fun inst_parms (i, ps) =
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
   787
      foldr Term.add_typ_tfrees [] (List.mapPartial snd ps)
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   788
      |> List.mapPartial (fn (a, S) =>
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   789
          let val T = Envir.norm_type unifier' (TVar ((a, i), S))
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   790
          in if T = TFree (a, S) then NONE else SOME ((a, S), T) end)
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   791
  in map inst_parms idx_parmss end;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   792
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   793
in
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   794
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   795
(* like unify_elemss, but does not touch axioms *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   796
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   797
fun unify_elemss' _ _ [] = []
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   798
  | unify_elemss' _ [] [elems] = [elems]
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   799
  | unify_elemss' ctxt fixed_parms elemss =
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   800
      let
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   801
        val envs = unify_parms ctxt fixed_parms (map (#2 o #1 o #1) elemss);
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   802
        fun inst ((((name, ps), axs), elems), env) =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   803
          (((name, map (apsnd (Option.map (inst_type env))) ps),  axs),
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   804
           map (inst_elem ctxt env) elems);
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   805
      in map inst (elemss ~~ envs) end;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   806
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   807
fun unify_elemss _ _ [] = []
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   808
  | unify_elemss _ [] [elems] = [elems]
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   809
  | unify_elemss ctxt fixed_parms elemss =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   810
      let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   811
        val envs = unify_parms ctxt fixed_parms (map (#2 o #1 o #1) elemss);
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   812
        fun inst ((((name, ps), axs), elems), env) =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   813
          (((name, map (apsnd (Option.map (inst_type env))) ps), 
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   814
            map (inst_thm ctxt env) axs), map (inst_elem ctxt env) elems);
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
   815
      in map inst (elemss ~~ envs) end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   816
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   817
(* flatten_expr:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   818
   Extend list of identifiers by those new in locale expression expr.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   819
   Compute corresponding list of lists of locale elements (one entry per
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   820
   identifier).
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   821
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   822
   Identifiers represent locale fragments and are in an extended form:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   823
     ((name, ps), (ax_ps, axs))
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   824
   (name, ps) is the locale name with all its parameters.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   825
   (ax_ps, axs) is the locale axioms with its parameters;
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   826
     axs are always taken from the top level of the locale hierarchy,
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   827
     hence axioms may contain additional parameters from later fragments:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   828
     ps subset of ax_ps.  axs is either singleton or empty.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   829
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   830
   Elements are enriched by identifier-like information:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   831
     (((name, ax_ps), axs), elems)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   832
   The parameters in ax_ps are the axiom parameters, but enriched by type
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   833
   info: now each entry is a pair of string and typ option.  Axioms are
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   834
   type-instantiated.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   835
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   836
*)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   837
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
   838
fun flatten_expr ctxt (prev_idents, expr) =
12014
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   839
  let
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   840
    val thy = ProofContext.theory_of ctxt;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   841
    (* thy used for retrieval of locale info,
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   842
       ctxt for error messages, parameter unification and instantiation
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   843
       of axioms *)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   844
    (* TODO: consider err_in_locale with thy argument *)
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   845
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   846
    fun renaming (SOME x :: xs) (y :: ys) = (y, x) :: renaming xs ys
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   847
      | renaming (NONE :: xs) (y :: ys) = renaming xs ys
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   848
      | renaming [] _ = []
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   849
      | renaming xs [] = raise ERROR_MESSAGE ("Too many arguments in renaming: " ^
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   850
          commas (map (fn NONE => "_" | SOME x => quote x) xs));
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   851
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   852
    fun rename_parms top ren ((name, ps), (parms, axs)) =
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   853
      let val ps' = map (rename ren) ps in
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   854
        (case duplicates ps' of [] => ((name, ps'),
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   855
          if top then (map (rename ren) parms, map (rename_thm ren) axs)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   856
          else (parms, axs))
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   857
        | dups => err_in_locale ctxt ("Duplicate parameters: " ^ commas_quote dups) [(name, ps')])
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   858
      end;
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   859
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   860
    fun identify top (Locale name) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   861
    (* CB: ids_ax is a list of tuples of the form ((name, ps), axs),
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   862
       where name is a locale name, ps a list of parameter names and axs
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   863
       a list of axioms relating to the identifier, axs is empty unless
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   864
       identify at top level (top = true);
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   865
       parms is accumulated list of parameters *)
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   866
          let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   867
            val {predicate = (_, axioms), import, params, ...} =
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   868
              the_locale thy name;
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   869
            val ps = map #1 (#1 params);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   870
            val (ids', parms') = identify false import;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   871
                (* acyclic import dependencies *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   872
            val ids'' = ids' @ [((name, ps), ([], []))];
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   873
            val ids_ax = if top then snd
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   874
                 (foldl_map (fn (axs, ((name, parms), _)) => let
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   875
                   val {elems, ...} = the_locale thy name;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   876
                   val ts = List.concat (List.mapPartial (fn (Assumes asms, _) =>
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   877
                     SOME (List.concat (map (map #1 o #2) asms)) | _ => NONE) elems);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   878
                   val (axs1, axs2) = splitAt (length ts, axs);
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   879
                 in (axs2, ((name, parms), (ps, axs1))) end) (axioms, ids''))
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   880
               else ids'';
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   881
          in (ids_ax, merge_lists parms' ps) end
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   882
      | identify top (Rename (e, xs)) =
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   883
          let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   884
            val (ids', parms') = identify top e;
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
   885
            val ren = renaming xs parms'
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   886
              handle ERROR_MESSAGE msg => err_in_locale' ctxt msg ids';
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   887
            val ids'' = gen_distinct eq_fst (map (rename_parms top ren) ids');
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   888
            val parms'' = distinct (List.concat (map (#2 o #1) ids''));
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   889
          in (ids'', parms'') end
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   890
      | identify top (Merge es) =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   891
          Library.foldl (fn ((ids, parms), e) => let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   892
                     val (ids', parms') = identify top e
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   893
                   in (gen_merge_lists eq_fst ids ids',
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   894
                       merge_lists parms parms') end)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   895
            (([], []), es);
12014
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   896
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   897
    (* CB: enrich identifiers by parameter types and 
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   898
       the corresponding elements (with renamed parameters) *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   899
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   900
    fun eval ((name, xs), axs) =
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   901
      let
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
   902
        val {params = (ps, qs), elems, ...} = the_locale thy name;
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   903
        val ren = filter_out (op =) (map #1 ps ~~ xs);
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
   904
        val (params', elems') =
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
   905
          if null ren then ((ps, qs), map #1 elems)
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   906
          else ((map (apfst (rename ren)) ps, map (rename ren) qs),
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
   907
            map (rename_elem ren o #1) elems);
13375
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
   908
        val elems'' = map (rename_facts (space_implode "_" xs)) elems';
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   909
      in (((name, params'), axs), elems'') end;
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   910
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   911
    (* compute identifiers, merge with previous ones *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   912
    val idents = gen_rems eq_fst (#1 (identify true expr), prev_idents);
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   913
    (* add types to params, check for unique params and unify them *)
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
   914
    val raw_elemss = unique_parms ctxt (map eval idents);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   915
    val elemss = unify_elemss' ctxt [] raw_elemss;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   916
    (* replace params in ids by params from axioms,
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   917
       adjust types in axioms *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   918
    val all_params' = params_of' elemss;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   919
    val all_params = param_types all_params';
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   920
    val elemss' = map (fn (((name, _), (ps, axs)), elems) =>
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   921
         (((name, map (fn p => (p, assoc (all_params, p))) ps), axs), elems))
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   922
         elemss;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   923
    fun inst_ax th = let
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   924
         val {hyps, prop, ...} = Thm.rep_thm th;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   925
         val ps = map (apsnd SOME) (Library.foldl Term.add_frees ([], prop :: hyps));
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   926
         val [env] = unify_parms ctxt all_params [ps];
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   927
         val th' = inst_thm ctxt env th;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   928
       in th' end;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   929
    val final_elemss = map (fn ((id, axs), elems) =>
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   930
         ((id, map inst_ax axs), elems)) elemss';
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   931
  in (prev_idents @ idents, final_elemss) end;
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   932
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   933
end;
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   934
12070
c72fe1edc9e7 proper treatment of local syntax;
wenzelm
parents: 12063
diff changeset
   935
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   936
(* activate elements *)
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   937
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   938
local
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   939
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   940
fun export_axioms axs _ hyps th =
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   941
  th |> Drule.satisfy_hyps axs
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   942
     (* CB: replace meta-hyps, using axs, by a single meta-hyp. *)
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   943
  |> Drule.implies_intr_list (Library.drop (length axs, hyps))
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   944
     (* CB: turn remaining hyps into assumptions. *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   945
  |> Seq.single
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   946
14643
wenzelm
parents: 14564
diff changeset
   947
fun activate_elem _ ((ctxt, axs), Fixes fixes) =
wenzelm
parents: 14564
diff changeset
   948
      ((ctxt |> ProofContext.add_fixes fixes, axs), [])
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   949
  | activate_elem _ ((ctxt, axs), Assumes asms) =
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   950
      let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   951
        val asms' = map_attrib_specs (Attrib.context_attribute_i ctxt) asms;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   952
        val ts = List.concat (map (map #1 o #2) asms');
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   953
        val (ps, qs) = splitAt (length ts, axs);
13420
39fca1e5818a removed unused locale_facts(_i);
wenzelm
parents: 13415
diff changeset
   954
        val (ctxt', _) =
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   955
          ctxt |> ProofContext.fix_frees ts
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   956
          |> ProofContext.assume_i (export_axioms ps) asms';
13629
a46362d2b19b take/drop -> splitAt
nipkow
parents: 13460
diff changeset
   957
      in ((ctxt', qs), []) end
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   958
  | activate_elem _ ((ctxt, axs), Defines defs) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   959
      let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   960
        val defs' = map_attrib_specs (Attrib.context_attribute_i ctxt) defs;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   961
        val (ctxt', _) =
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   962
        ctxt |> ProofContext.assume_i ProofContext.export_def
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   963
          (defs' |> map (fn ((name, atts), (t, ps)) =>
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   964
            let val (c, t') = ProofContext.cert_def ctxt t
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   965
            in ((if name = "" then Thm.def_name c else name, atts), [(t', (ps, []))]) end))
13420
39fca1e5818a removed unused locale_facts(_i);
wenzelm
parents: 13415
diff changeset
   966
      in ((ctxt', axs), []) end
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   967
  | activate_elem is_ext ((ctxt, axs), Notes facts) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   968
      let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   969
        val facts' = map_attrib_facts (Attrib.context_attribute_i ctxt) facts;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   970
        val (ctxt', res) = ctxt |> ProofContext.note_thmss_i facts';
13420
39fca1e5818a removed unused locale_facts(_i);
wenzelm
parents: 13415
diff changeset
   971
      in ((ctxt', axs), if is_ext then res else []) end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   972
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   973
fun activate_elems (((name, ps), axs), elems) ctxt =
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   974
  let val ((ctxt', _), res) =
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   975
    foldl_map (activate_elem (name = "")) ((ProofContext.qualified true ctxt, axs), elems)
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   976
      handle ProofContext.CONTEXT (msg, ctxt) => err_in_locale ctxt msg [(name, map fst ps)]
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   977
    val ctxt'' = if name = "" then ctxt'
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   978
          else let
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   979
              val ps' = map (fn (n, SOME T) => Free (n, T)) ps;
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   980
              val ctxt'' = put_local_registration (name, ps') ("", []) ctxt'
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   981
            in foldl (fn (ax, ctxt) =>
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   982
              add_local_witness (name, ps') (Thm.assume (Thm.cprop_of ax)) ctxt) ctxt'' axs
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   983
            end
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   984
  in (ProofContext.restore_qualified ctxt ctxt'', res) end;
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   985
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   986
fun activate_elemss prep_facts = foldl_map (fn (ctxt, (((name, ps), axs), raw_elems)) =>
12834
e5bec3268932 added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents: 12806
diff changeset
   987
  let
e5bec3268932 added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents: 12806
diff changeset
   988
    val elems = map (prep_facts ctxt) raw_elems;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   989
    val (ctxt', res) = apsnd List.concat (activate_elems (((name, ps), axs), elems) ctxt);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   990
    val elems' = map (map_attrib_elem Args.closure) elems;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   991
  in (ctxt', (((name, ps), elems'), res)) end);
12834
e5bec3268932 added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents: 12806
diff changeset
   992
12546
wenzelm
parents: 12532
diff changeset
   993
in
wenzelm
parents: 12532
diff changeset
   994
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   995
(* CB: activate_facts prep_facts (ctxt, elemss),
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   996
   where elemss is a list of pairs consisting of identifiers and
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   997
   context elements, extends ctxt by the context elements yielding
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   998
   ctxt' and returns (ctxt', (elemss', facts)).
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   999
   Identifiers in the argument are of the form ((name, ps), axs) and
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1000
   assumptions use the axioms in the identifiers to set up exporters
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1001
   in ctxt'.  elemss' does not contain identifiers and is obtained
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1002
   from elemss and the intermediate context with prep_facts.
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1003
   If read_facts or cert_facts is used for prep_facts, these also remove
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1004
   the internal/external markers from elemss. *)
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1005
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1006
fun activate_facts prep_facts arg =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1007
  apsnd (apsnd List.concat o Library.split_list) (activate_elemss prep_facts arg);
12546
wenzelm
parents: 12532
diff changeset
  1008
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1009
fun activate_note prep_facts (ctxt, args) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1010
  let
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1011
    val (ctxt', ([(_, [Notes args'])], facts)) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1012
      activate_facts prep_facts (ctxt, [((("", []), []), [Ext (Notes args)])]);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1013
  in (ctxt', (args', facts)) end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1014
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1015
end;
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1016
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
  1017
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1018
(* register elements *)
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1019
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1020
fun register_elems (((_, ps), (((name, ax_ps), axs), _)), ctxt) =
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1021
  if name = "" then ctxt
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1022
      else let val ps' = map (fn (n, SOME T) => Free (n, T)) ax_ps
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1023
          val ctxt' = put_local_registration (name, ps') ("", []) ctxt
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1024
        in foldl (fn (ax, ctxt) =>
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1025
          add_local_witness (name, ps') ax ctxt) ctxt' axs
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1026
        end;
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1027
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1028
fun register_elemss id_elemss ctxt = 
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1029
  foldl register_elems ctxt id_elemss;
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1030
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1031
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1032
(** prepare context elements **)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1033
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1034
(* expressions *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1035
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1036
fun intern_expr sg (Locale xname) = Locale (intern sg xname)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1037
  | intern_expr sg (Merge exprs) = Merge (map (intern_expr sg) exprs)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1038
  | intern_expr sg (Rename (expr, xs)) = Rename (intern_expr sg expr, xs);
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1039
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1040
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1041
(* parameters *)
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1042
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1043
local
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1044
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1045
fun prep_fixes prep_vars ctxt fixes =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1046
  let val vars = snd (foldl_map prep_vars (ctxt, map (fn (x, T, _) => ([x], T)) fixes))
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1047
  in map (fn (([x'], T'), (_, _, mx)) => (x', T', mx)) (vars ~~ fixes) end;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1048
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1049
in
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1050
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1051
fun read_fixes x = prep_fixes ProofContext.read_vars x;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1052
fun cert_fixes x = prep_fixes ProofContext.cert_vars x;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1053
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1054
end;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1055
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1056
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1057
(* propositions and bindings *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1058
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1059
(* flatten (ids, expr) normalises expr (which is either a locale
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1060
   expression or a single context element) wrt.
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1061
   to the list ids of already accumulated identifiers.
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1062
   It returns (ids', elemss) where ids' is an extension of ids
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1063
   with identifiers generated for expr, and elemss is the list of
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1064
   context elements generated from expr.  For details, see flatten_expr.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1065
   Additionally, for a locale expression, the elems are grouped into a single
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1066
   Int; individual context elements are marked Ext.  In this case, the
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1067
   identifier-like information of the element is as follows:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1068
   - for Fixes: (("", ps), []) where the ps have type info NONE
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1069
   - for other elements: (("", []), []).
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1070
   The implementation of activate_facts relies on identifier names being
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1071
   empty strings for external elements.
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1072
*)
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1073
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1074
fun flatten _ (ids, Elem (Fixes fixes)) =
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1075
      (ids @ [(("", map #1 fixes), ([], []))], [((("", map (rpair NONE o #1) fixes), []), Ext (Fixes fixes))])
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1076
  | flatten _ (ids, Elem elem) = (ids @ [(("", []), ([], []))], [((("", []), []), Ext elem)])
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1077
  | flatten (ctxt, prep_expr) (ids, Expr expr) =
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1078
      apsnd (map (apsnd Int)) (flatten_expr ctxt (ids, prep_expr expr));
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1079
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1080
local
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1081
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1082
local
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1083
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1084
fun declare_int_elem (ctxt, Fixes fixes) =
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
  1085
      (ctxt |> ProofContext.add_fixes (map (fn (x, T, mx) =>
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1086
        (x, Option.map (Term.map_type_tfree (TypeInfer.param 0)) T, mx)) fixes), [])
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1087
  | declare_int_elem (ctxt, _) = (ctxt, []);
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1088
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1089
fun declare_ext_elem prep_fixes (ctxt, Fixes fixes) =
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
  1090
      (ctxt |> ProofContext.add_fixes (prep_fixes ctxt fixes), [])
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1091
  | declare_ext_elem _ (ctxt, Assumes asms) = (ctxt, map #2 asms)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1092
  | declare_ext_elem _ (ctxt, Defines defs) = (ctxt, map (fn (_, (t, ps)) => [(t, (ps, []))]) defs)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1093
  | declare_ext_elem _ (ctxt, Notes facts) = (ctxt, []);
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1094
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1095
fun declare_elems prep_fixes (ctxt, (((name, ps), _), elems)) =
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1096
  let val (ctxt', propps) =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1097
    (case elems of
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1098
      Int es => foldl_map declare_int_elem (ctxt, es)
12546
wenzelm
parents: 12532
diff changeset
  1099
    | Ext e => foldl_map (declare_ext_elem prep_fixes) (ctxt, [e]))
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1100
    handle ProofContext.CONTEXT (msg, ctxt) => err_in_locale ctxt msg [(name, map fst ps)]
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1101
  in (ctxt', propps) end;
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1102
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1103
in
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1104
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1105
(* CB: only called by prep_elemss. *)
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1106
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1107
fun declare_elemss prep_fixes fixed_params raw_elemss ctxt =
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1108
  let
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1109
    (* CB: fix of type bug of goal in target with context elements.
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1110
       Parameters new in context elements must receive types that are
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1111
       distinct from types of parameters in target (fixed_params).  *)
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1112
    val ctxt_with_fixed =
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1113
      ProofContext.declare_terms (map Free fixed_params) ctxt;
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1114
    val int_elemss =
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1115
      raw_elemss
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1116
      |> List.mapPartial (fn (id, Int es) => SOME (id, es) | _ => NONE)
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1117
      |> unify_elemss ctxt_with_fixed fixed_params;
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1118
    val (_, raw_elemss') =
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1119
      foldl_map (fn ((_, es) :: elemss, (id, Int _)) => (elemss, (id, Int es)) | x => x)
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1120
        (int_elemss, raw_elemss);
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1121
  in foldl_map (declare_elems prep_fixes) (ctxt, raw_elemss') end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1122
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1123
end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1124
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1125
local
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1126
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1127
(* CB: normalise Assumes and Defines wrt. previous definitions *)
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1128
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1129
val norm_term = Envir.beta_norm oo Term.subst_atomic;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1130
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1131
(* CB: following code (abstract_term, abstract_thm, bind_def)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1132
   used in eval_text for Defines elements. *)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1133
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1134
fun abstract_term eq =    (*assumes well-formedness according to ProofContext.cert_def*)
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1135
  let
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1136
    val body = Term.strip_all_body eq;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1137
    val vars = map Free (Term.rename_wrt_term body (Term.strip_all_vars eq));
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1138
    val (lhs, rhs) = Logic.dest_equals (Term.subst_bounds (vars, body));
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1139
    val (f, xs) = Term.strip_comb lhs;
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1140
    val eq' = Term.list_abs_free (map Term.dest_Free xs, rhs);
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1141
  in (Term.dest_Free f, eq') end;
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1142
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1143
fun abstract_thm sign eq =
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1144
  Thm.assume (Thm.cterm_of sign eq) |> Drule.gen_all |> Drule.abs_def;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1145
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1146
fun bind_def ctxt (name, ps) ((xs, env, ths), eq) =
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1147
  let
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1148
    val ((y, T), b) = abstract_term eq;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1149
    val b' = norm_term env b;
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1150
    val th = abstract_thm (ProofContext.sign_of ctxt) eq;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1151
    fun err msg = err_in_locale ctxt (msg ^ ": " ^ quote y) [(name, map fst ps)];
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1152
  in
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1153
    conditional (exists (equal y o #1) xs) (fn () =>
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1154
      err "Attempt to define previously specified variable");
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1155
    conditional (exists (fn (Free (y', _), _) => y = y' | _ => false) env) (fn () =>
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1156
      err "Attempt to redefine variable");
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1157
    (Term.add_frees (xs, b'), (Free (y, T), b') :: env, th :: ths)
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1158
  end;
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
  1159
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1160
(* CB: for finish_elems (Int and Ext) *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1161
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1162
fun eval_text _ _ _ (text, Fixes _) = text
13394
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1163
  | eval_text _ _ is_ext ((((exts, exts'), (ints, ints')), (xs, env, defs)), Assumes asms) =
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1164
      let
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1165
        val ts = List.concat (map (map #1 o #2) asms);
13394
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1166
        val ts' = map (norm_term env) ts;
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1167
        val spec' =
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1168
          if is_ext then ((exts @ ts, exts' @ ts'), (ints, ints'))
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1169
          else ((exts, exts'), (ints @ ts, ints' @ ts'));
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1170
      in (spec', (Library.foldl Term.add_frees (xs, ts'), env, defs)) end
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1171
  | eval_text ctxt (id, _) _ ((spec, binds), Defines defs) =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1172
      (spec, Library.foldl (bind_def ctxt id) (binds, map (#1 o #2) defs))
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1173
  | eval_text _ _ _ (text, Notes _) = text;
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1174
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1175
(* CB: for finish_elems (Ext) *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1176
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1177
fun closeup _ false elem = elem
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1178
  | closeup ctxt true elem =
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1179
      let
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1180
        fun close_frees t =
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1181
          let val frees = rev (filter_out (ProofContext.is_fixed ctxt o #1)
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1182
            (Term.add_frees ([], t)))
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1183
          in Term.list_all_free (frees, t) end;
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1184
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1185
        fun no_binds [] = []
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1186
          | no_binds _ =
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1187
              raise ProofContext.CONTEXT ("Illegal term bindings in locale element", ctxt);
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1188
      in
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1189
        (case elem of
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1190
          Assumes asms => Assumes (asms |> map (fn (a, propps) =>
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1191
            (a, map (fn (t, (ps, qs)) => (close_frees t, (no_binds ps, no_binds qs))) propps)))
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1192
        | Defines defs => Defines (defs |> map (fn (a, (t, ps)) =>
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1193
            (a, (close_frees (#2 (ProofContext.cert_def ctxt t)), no_binds ps))))
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1194
        | e => e)
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1195
      end;
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1196
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1197
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1198
fun finish_ext_elem parms _ (Fixes fixes, _) = Fixes (map (fn (x, _, mx) =>
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1199
      (x, assoc_string (parms, x), mx)) fixes)
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1200
  | finish_ext_elem _ close (Assumes asms, propp) =
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1201
      close (Assumes (map #1 asms ~~ propp))
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1202
  | finish_ext_elem _ close (Defines defs, propp) =
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1203
      close (Defines (map #1 defs ~~ map (fn [(t, (ps, []))] => (t, ps)) propp))
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1204
  | finish_ext_elem _ _ (Notes facts, _) = Notes facts;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1205
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1206
(* CB: finish_parms introduces type info from parms to identifiers *)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
  1207
(* CB: only needed for types that have been NONE so far???
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1208
   If so, which are these??? *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1209
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1210
fun finish_parms parms (((name, ps), axs), elems) =
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1211
  (((name, map (fn (x, _) => (x, assoc (parms, x))) ps), axs), elems);
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1212
13375
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
  1213
fun finish_elems ctxt parms _ (text, ((id, Int e), _)) =
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1214
      let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1215
        val [(id', es)] = unify_elemss ctxt parms [(id, e)];
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1216
        val text' = Library.foldl (eval_text ctxt id' false) (text, es);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1217
      in (text', (id', map Int es)) end
13375
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
  1218
  | finish_elems ctxt parms do_close (text, ((id, Ext e), [propp])) =
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1219
      let
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1220
        val e' = finish_ext_elem parms (closeup ctxt do_close) (e, propp);
13375
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
  1221
        val text' = eval_text ctxt id true (text, e');
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1222
      in (text', (id, [Ext e'])) end;
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1223
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1224
in
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1225
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1226
(* CB: only called by prep_elemss *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1227
13375
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
  1228
fun finish_elemss ctxt parms do_close =
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
  1229
  foldl_map (apsnd (finish_parms parms) o finish_elems ctxt parms do_close);
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1230
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1231
end;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1232
15127
2550a5578d39 Disallowed "includes" in locale declarations.
ballarin
parents: 15104
diff changeset
  1233
(* CB: type inference and consistency checks for locales *)
2550a5578d39 Disallowed "includes" in locale declarations.
ballarin
parents: 15104
diff changeset
  1234
13375
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
  1235
fun prep_elemss prep_fixes prepp do_close context fixed_params raw_elemss raw_concl =
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1236
  let
15127
2550a5578d39 Disallowed "includes" in locale declarations.
ballarin
parents: 15104
diff changeset
  1237
    (* CB: contexts computed in the course of this function are discarded.
2550a5578d39 Disallowed "includes" in locale declarations.
ballarin
parents: 15104
diff changeset
  1238
       They are used for type inference and consistency checks only. *)
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1239
    (* CB: fixed_params are the parameters (with types) of the target locale,
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1240
       empty list if there is no target. *)
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1241
    (* CB: raw_elemss are list of pairs consisting of identifiers and
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1242
       context elements, the latter marked as internal or external. *)
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1243
    val (raw_ctxt, raw_proppss) = declare_elemss prep_fixes fixed_params raw_elemss context;
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1244
    (* CB: raw_ctxt is context with additional fixed variables derived from
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1245
       the fixes elements in raw_elemss,
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1246
       raw_proppss contains assumptions and definitions from the
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1247
       external elements in raw_elemss. *)
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1248
    val raw_propps = map List.concat raw_proppss;
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1249
    val raw_propp = List.concat raw_propps;
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1250
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1251
    (* CB: add type information from fixed_params to context (declare_terms) *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1252
    (* CB: process patterns (conclusion and external elements only) *)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1253
    val (ctxt, all_propp) =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1254
      prepp (ProofContext.declare_terms (map Free fixed_params) raw_ctxt, raw_concl @ raw_propp);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1255
    (* CB: add type information from conclusion and external elements
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1256
       to context *)
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1257
    val ctxt = ProofContext.declare_terms (List.concat (map (map fst) all_propp)) ctxt;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1258
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1259
    (* CB: resolve schematic variables (patterns) in conclusion and external
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1260
       elements. *)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1261
    val all_propp' = map2 (op ~~)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1262
      (#1 (#2 (ProofContext.bind_propp_schematic_i (ctxt, all_propp))), map (map snd) all_propp);
13629
a46362d2b19b take/drop -> splitAt
nipkow
parents: 13460
diff changeset
  1263
    val (concl, propp) = splitAt(length raw_concl, all_propp');
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1264
    val propps = unflat raw_propps propp;
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1265
    val proppss = map (uncurry unflat) (raw_proppss ~~ propps);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1266
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1267
    (* CB: obtain all parameters from identifier part of raw_elemss *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1268
    val xs = map #1 (params_of' raw_elemss);
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1269
    val typing = unify_frozen ctxt 0
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1270
      (map (ProofContext.default_type raw_ctxt) xs)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1271
      (map (ProofContext.default_type ctxt) xs);
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1272
    val parms = param_types (xs ~~ typing);
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset