src/Pure/Isar/locale.ML
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accomodate change of TheoryDataFun; accomodate identification of type Sign.sg and theory;
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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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(* TODO:
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- beta-eta normalisation of interpretation parameters
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- no beta reduction of interpretation witnesses
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- dangling type frees in locales
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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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    Constrains of (string * 'typ) 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 * mixfix option) option list |
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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: theory -> xstring -> string
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  val extern: theory -> 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 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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  Constrains of (string * 'typ) 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 * mixfix option) 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) * mixfix option) list * string list}
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                                                      (*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 thy 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 thy;
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          val certT = Thm.ctyp_of thy;
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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 thy (inst, tinst) thm = if Symtab.is_empty inst
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      then tinst_tab_thm thy tinst thm
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      else let
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          val cert = Thm.cterm_of thy;
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          val certT = Thm.ctyp_of thy;
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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 thy 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: theory -> T * term list ->
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      ((string * Attrib.src list) * thm list) option
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    val insert: theory -> 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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  fun join (r1, r2) = Termtab.join (fn _ => fn (reg, _) => SOME reg) (r1, r2);
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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 exception 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 GlobalLocalesData = TheoryDataFun
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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 extend = 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 (K (SOME o Registrations.join)) (regs1, regs2));
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  fun print _ (space, locs, _) =
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baa7b5324fc1 NameSpace.extern_table;
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    Pretty.strs ("locales:" :: map #1 (NameSpace.extern_table (space, locs)))
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    |> Pretty.writeln;
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end);
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val _ = Context.add_setup [GlobalLocalesData.init];
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(** context data **)
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structure LocalLocalesData = ProofDataFun
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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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val _ = Context.add_setup [LocalLocalesData.init];
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(* access locales *)
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   369
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val print_locales = GlobalLocalesData.print;
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val intern = NameSpace.intern o #1 o GlobalLocalesData.get;
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val extern = NameSpace.extern o #1 o GlobalLocalesData.get;
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   374
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e339119f4261 renamed cond_extern to extern;
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fun declare_locale name thy =
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   376
  thy |> GlobalLocalesData.map (fn (space, locs, regs) =>
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   377
    (Sign.declare_name thy name space, locs, regs));
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   378
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fun put_locale name loc =
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   380
  GlobalLocalesData.map (fn (space, locs, regs) =>
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    (space, Symtab.update ((name, loc), locs), regs));
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   382
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   383
fun get_locale thy name = Symtab.lookup (#2 (GlobalLocalesData.get thy), name);
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parents:
diff changeset
   384
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   385
fun the_locale thy name =
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   386
  (case get_locale thy name of
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08c8dad8e399 Deleted Library.option type.
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   387
    SOME loc => loc
08c8dad8e399 Deleted Library.option type.
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   388
  | NONE => error ("Unknown locale " ^ quote name));
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parents:
diff changeset
   389
12046
a404358fd965 locale elements;
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parents: 12014
diff changeset
   390
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   391
(* access registrations *)
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   392
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1da4ce092c0b First release of interpretation commands.
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   393
(* Ids of global registrations are varified,
1da4ce092c0b First release of interpretation commands.
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   394
   Ids of local registrations are not.
1da4ce092c0b First release of interpretation commands.
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   395
   Thms of registrations are never varified. *)
1da4ce092c0b First release of interpretation commands.
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parents: 15624
diff changeset
   396
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
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   397
(* retrieve registration from theory or context *)
484178635bd8 Further work on interpretation commands. New command `interpret' for
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diff changeset
   398
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1da4ce092c0b First release of interpretation commands.
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diff changeset
   399
fun gen_get_registrations get thy_ctxt name =
1da4ce092c0b First release of interpretation commands.
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diff changeset
   400
  case Symtab.lookup (get thy_ctxt, name) of
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diff changeset
   401
      NONE => []
15837
7a567dcd4cda Subsumption of locale interpretations.
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diff changeset
   402
    | SOME reg => Registrations.dest reg;
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   403
1da4ce092c0b First release of interpretation commands.
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diff changeset
   404
val get_global_registrations =
1da4ce092c0b First release of interpretation commands.
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diff changeset
   405
     gen_get_registrations (#3 o GlobalLocalesData.get);
1da4ce092c0b First release of interpretation commands.
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diff changeset
   406
val get_local_registrations =
1da4ce092c0b First release of interpretation commands.
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diff changeset
   407
     gen_get_registrations LocalLocalesData.get;
1da4ce092c0b First release of interpretation commands.
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parents: 15624
diff changeset
   408
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
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diff changeset
   409
fun gen_get_registration get thy_of thy_ctxt (name, ps) =
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
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diff changeset
   410
  case Symtab.lookup (get thy_ctxt, name) of
484178635bd8 Further work on interpretation commands. New command `interpret' for
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diff changeset
   411
      NONE => NONE
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
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diff changeset
   412
    | SOME reg => Registrations.lookup (thy_of thy_ctxt) (reg, ps);
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484178635bd8 Further work on interpretation commands. New command `interpret' for
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diff changeset
   413
484178635bd8 Further work on interpretation commands. New command `interpret' for
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diff changeset
   414
val get_global_registration =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   415
     gen_get_registration (#3 o GlobalLocalesData.get) I;
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   416
val get_local_registration =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   417
     gen_get_registration LocalLocalesData.get ProofContext.theory_of;
15596
8665d08085df First version of global registration command.
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diff changeset
   418
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
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diff changeset
   419
val test_global_registration = isSome oo get_global_registration;
484178635bd8 Further work on interpretation commands. New command `interpret' for
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diff changeset
   420
val test_local_registration = isSome oo get_local_registration;
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diff changeset
   421
fun smart_test_registration ctxt id =
484178635bd8 Further work on interpretation commands. New command `interpret' for
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diff changeset
   422
  let
484178635bd8 Further work on interpretation commands. New command `interpret' for
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diff changeset
   423
    val thy = ProofContext.theory_of ctxt;
484178635bd8 Further work on interpretation commands. New command `interpret' for
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diff changeset
   424
  in
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   425
    test_global_registration thy id orelse test_local_registration ctxt id
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
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diff changeset
   426
  end;
484178635bd8 Further work on interpretation commands. New command `interpret' for
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parents: 15623
diff changeset
   427
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   428
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   429
(* 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
   430
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   431
fun gen_put_registration map_data thy_of (name, ps) attn thy_ctxt =
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
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diff changeset
   432
  map_data (fn regs =>
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   433
    let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   434
      val thy = thy_of thy_ctxt;
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   435
      val reg = getOpt (Symtab.lookup (regs, name), Registrations.empty);
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   436
      val (reg', sups) = Registrations.insert thy (ps, attn) reg;
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   437
      val _ = if not (null sups) then warning
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   438
                ("Subsumed interpretation(s) of locale " ^
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   439
                 quote (extern thy name) ^
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   440
                 "\nby interpretation(s) with the following prefix(es):\n" ^
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   441
                  commas_quote (map (fn (_, ((s, _), _)) => s) sups))
7a567dcd4cda Subsumption of locale interpretations.
ballarin
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diff changeset
   442
              else ();
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   443
    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
   444
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
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diff changeset
   445
val put_global_registration =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
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diff changeset
   446
     gen_put_registration (fn f =>
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   447
       GlobalLocalesData.map (fn (space, locs, regs) => (space, locs, f regs))) I;
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   448
val put_local_registration =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   449
     gen_put_registration LocalLocalesData.map ProofContext.theory_of;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   450
15696
1da4ce092c0b First release of interpretation commands.
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parents: 15624
diff changeset
   451
(* TODO: needed? *)
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   452
(*
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   453
fun smart_put_registration id attn ctxt =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   454
  (* ignore registration if already present in theory *)
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   455
     let
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   456
       val thy = ProofContext.theory_of ctxt;
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   457
     in case get_global_registration thy id of
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   458
          NONE => put_local_registration id attn ctxt
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   459
        | SOME _ => ctxt
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   460
     end;
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   461
*)
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
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parents: 15623
diff changeset
   462
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   463
(* add witness theorem to registration in theory or context,
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   464
   ignored if registration not present *)
8665d08085df First version of global registration command.
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parents: 15574
diff changeset
   465
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   466
fun gen_add_witness map (name, ps) thm =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   467
  map (fn regs =>
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   468
      let
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   469
        val reg = valOf (Symtab.lookup (regs, name));
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   470
      in
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   471
        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
   472
      end handle Option => regs);
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   473
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   474
val add_global_witness =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   475
     gen_add_witness (fn f =>
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   476
       GlobalLocalesData.map (fn (space, locs, regs) =>
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   477
         (space, locs, f regs)));
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   478
val add_local_witness = gen_add_witness LocalLocalesData.map;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   479
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   480
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   481
(* import hierarchy
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   482
   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
   483
   of dependencies *)
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   484
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   485
fun imports thy (upper, lower) =
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   486
  let
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   487
    fun imps (Locale name) low = (name = low) orelse
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   488
      (case get_locale thy name of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   489
           NONE => false
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   490
         | SOME {import, ...} => imps import low)
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   491
      | imps (Rename (expr, _)) low = imps expr low
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   492
      | 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
   493
  in
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   494
    imps (Locale (intern thy upper)) (intern thy lower)
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   495
  end;
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   496
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   497
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   498
(* printing of registrations *)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   499
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   500
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
   501
  let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   502
    val ctxt = mk_ctxt thy_ctxt;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   503
    val thy = ProofContext.theory_of ctxt;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   504
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   505
    val prt_term = Pretty.quote o ProofContext.pretty_term ctxt;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   506
    val prt_atts = Args.pretty_attribs ctxt;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   507
    fun prt_inst (ts, (("", []), thms)) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   508
          Pretty.enclose "(" ")" (Pretty.breaks (map prt_term ts))
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   509
      | prt_inst (ts, ((prfx, atts), thms)) =
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   510
          Pretty.block (
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   511
            (Pretty.breaks (Pretty.str prfx :: prt_atts atts) @
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   512
              [Pretty.str ":", Pretty.brk 1,
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   513
                Pretty.enclose "(" ")" (Pretty.breaks (map prt_term ts))]));
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   514
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   515
    val loc_int = intern thy loc;
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   516
    val regs = get_regs thy_ctxt;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   517
    val loc_regs = Symtab.lookup (regs, loc_int);
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   518
  in
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   519
    (case loc_regs of
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   520
        NONE => Pretty.str ("No interpretations in " ^ msg ^ ".")
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   521
      | SOME r => let
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   522
            val r' = Registrations.dest r;
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   523
            val r'' = Library.sort_wrt (fn (_, ((prfx, _), _)) => prfx) r';
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   524
          in Pretty.big_list ("Interpretations in " ^ msg ^ ":")
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   525
            (map prt_inst r'')
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   526
          end)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   527
    |> Pretty.writeln
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   528
  end;
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   529
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   530
val print_global_registrations =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   531
     gen_print_registrations (#3 o GlobalLocalesData.get)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   532
       ProofContext.init "theory";
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   533
val print_local_registrations' =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   534
     gen_print_registrations LocalLocalesData.get
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   535
       I "context";
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   536
fun print_local_registrations loc ctxt =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   537
  (print_global_registrations loc (ProofContext.theory_of ctxt);
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   538
   print_local_registrations' loc ctxt);
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   539
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   540
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   541
(* diagnostics *)
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   542
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   543
fun err_in_locale ctxt msg ids =
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   544
  let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   545
    val thy = ProofContext.theory_of ctxt;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   546
    fun prt_id (name, parms) =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   547
      [Pretty.block (Pretty.breaks (map Pretty.str (extern thy name :: parms)))];
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   548
    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
   549
    val err_msg =
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   550
      if forall (equal "" o #1) ids then msg
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   551
      else msg ^ "\n" ^ Pretty.string_of (Pretty.block
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   552
        (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
   553
  in raise ProofContext.CONTEXT (err_msg, ctxt) end;
12063
4c16bdee47d4 added add_locale(_i) and store_thm;
wenzelm
parents: 12058
diff changeset
   554
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   555
(* Version for identifiers with axioms *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   556
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   557
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
   558
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   559
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   560
(** primitives **)
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   561
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   562
(* map elements *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   563
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   564
fun map_elem {name, var, typ, term, fact, attrib} =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   565
  fn Fixes fixes => Fixes (fixes |> map (fn (x, T, mx) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   566
       let val (x', mx') = var (x, mx) in (x', Option.map typ T, mx') end))
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
   567
   | Constrains csts => Constrains (csts |> map (fn (x, T) =>
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
   568
       let val (x', _) = var (x, SOME Syntax.NoSyn) in (x', typ T) end))
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   569
   | Assumes asms => Assumes (asms |> map (fn ((a, atts), propps) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   570
      ((name a, map attrib atts), propps |> map (fn (t, (ps, qs)) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   571
        (term t, (map term ps, map term qs))))))
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   572
   | Defines defs => Defines (defs |> map (fn ((a, atts), (t, ps)) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   573
      ((name a, map attrib atts), (term t, map term ps))))
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   574
   | Notes facts => Notes (facts |> map (fn ((a, atts), bs) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   575
      ((name a, map attrib atts), bs |> map (fn (ths, btts) => (fact ths, map attrib btts)))));
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   576
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   577
fun map_values typ term thm = map_elem
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   578
  {name = I, var = I, typ = typ, term = term, fact = map thm,
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   579
    attrib = Args.map_values I typ term thm};
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   580
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   581
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   582
(* map attributes *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   583
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   584
fun map_attrib_specs f = map (apfst (apsnd (map f)));
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   585
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
   586
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   587
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
   588
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   589
fun intern_attrib_elem thy = map_attrib_elem (Attrib.intern_src thy);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   590
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   591
fun intern_attrib_elem_expr thy (Elem elem) = Elem (intern_attrib_elem thy elem)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   592
  | intern_attrib_elem_expr _ (Expr expr) = Expr expr;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   593
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   594
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   595
(* renaming *)
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   596
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   597
(* ren maps names to (new) names and syntax; represented as association list *)
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   598
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   599
fun rename_var ren (x, mx) =
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   600
  case assoc_string (ren, x) of
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   601
      NONE => (x, mx)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   602
    | SOME (x', NONE) =>
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   603
        (x', if mx = NONE then mx else SOME Syntax.NoSyn)     (*drop syntax*)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   604
    | SOME (x', SOME mx') =>
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   605
        if mx = NONE then raise ERROR_MESSAGE
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   606
          ("Attempt to change syntax of structure parameter " ^ quote x)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   607
        else (x', SOME mx');                                (*change syntax*)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   608
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   609
fun rename ren x =
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   610
  case assoc_string (ren, x) of
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   611
      NONE => x
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   612
    | SOME (x', _) => x';                                   (*ignore syntax*)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   613
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   614
fun rename_term ren (Free (x, T)) = Free (rename ren x, T)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   615
  | rename_term ren (t $ u) = rename_term ren t $ rename_term ren u
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   616
  | rename_term ren (Abs (x, T, t)) = Abs (x, T, rename_term ren t)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   617
  | rename_term _ a = a;
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   618
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   619
fun rename_thm ren th =
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   620
  let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   621
    val {thy, hyps, prop, maxidx, ...} = Thm.rep_thm th;
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   622
    val cert = Thm.cterm_of thy;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   623
    val (xs, Ts) = Library.split_list (Library.foldl Term.add_frees ([], prop :: hyps));
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   624
    val xs' = map (rename ren) xs;
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   625
    fun cert_frees names = map (cert o Free) (names ~~ Ts);
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   626
    fun cert_vars names = map (cert o Var o apfst (rpair (maxidx + 1))) (names ~~ Ts);
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   627
  in
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   628
    if xs = xs' then th
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   629
    else
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   630
      th
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   631
      |> Drule.implies_intr_list (map cert hyps)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   632
      |> Drule.forall_intr_list (cert_frees xs)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   633
      |> Drule.forall_elim_list (cert_vars xs)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   634
      |> Thm.instantiate ([], cert_vars xs ~~ cert_frees xs')
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   635
      |> (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
   636
  end;
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   637
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   638
fun rename_elem ren =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   639
  map_values I (rename_term ren) (rename_thm ren) o
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   640
  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
   641
16144
e339119f4261 renamed cond_extern to extern;
wenzelm
parents: 16105
diff changeset
   642
fun rename_facts prfx =
e339119f4261 renamed cond_extern to extern;
wenzelm
parents: 16105
diff changeset
   643
  map_elem {var = I, typ = I, term = I, fact = I, attrib = I, name = NameSpace.qualified prfx};
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   644
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   645
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   646
(* type instantiation *)
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_type [] T = T
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   649
  | 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
   650
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   651
fun inst_term [] t = t
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   652
  | inst_term env t = Term.map_term_types (inst_type env) t;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   653
13211
aabdb4b33625 BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents: 12958
diff changeset
   654
fun inst_thm _ [] th = th
aabdb4b33625 BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents: 12958
diff changeset
   655
  | inst_thm ctxt env th =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   656
      let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   657
        val thy = ProofContext.theory_of ctxt;
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   658
        val cert = Thm.cterm_of thy;
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   659
        val certT = Thm.ctyp_of thy;
13211
aabdb4b33625 BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents: 12958
diff changeset
   660
        val {hyps, prop, maxidx, ...} = Thm.rep_thm th;
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
   661
        val tfrees = foldr Term.add_term_tfree_names [] (prop :: hyps);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   662
        val env' = List.filter (fn ((a, _), _) => a mem_string tfrees) env;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   663
      in
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   664
        if null env' then th
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   665
        else
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   666
          th
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   667
          |> Drule.implies_intr_list (map cert hyps)
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
   668
          |> Drule.tvars_intr_list (map (#1 o #1) env')
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   669
          |> (fn (th', al) => th' |>
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15763
diff changeset
   670
            Thm.instantiate ((map (fn ((a, _), T) =>
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15763
diff changeset
   671
              (certT (TVar (valOf (assoc (al, a)))), certT T)) env'), []))
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   672
          |> (fn th'' => Drule.implies_elim_list th''
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   673
              (map (Thm.assume o cert o inst_term env') hyps))
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   674
      end;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   675
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   676
fun inst_elem ctxt env =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   677
  map_values (inst_type env) (inst_term env) (inst_thm ctxt env);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   678
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   679
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   680
(* term and type instantiation, variant using symbol tables *)
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   681
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   682
(* instantiate TFrees *)
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   683
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   684
fun tinst_tab_elem thy tinst =
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   685
  map_values (tinst_tab_type tinst) (tinst_tab_term tinst) (tinst_tab_thm thy tinst);
15749
b57bff155e79 tuned (t)inst_tab_elem;
wenzelm
parents: 15721
diff changeset
   686
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   687
(* instantiate TFrees and Frees *)
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   688
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   689
fun inst_tab_elem thy (inst as (_, tinst)) =
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   690
  map_values (tinst_tab_type tinst) (inst_tab_term inst) (inst_tab_thm thy inst);
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   691
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   692
fun inst_tab_elems thy inst ((n, ps), elems) =
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   693
      ((n, map (inst_tab_term inst) ps), map (inst_tab_elem thy inst) elems);
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   694
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   695
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   696
(** structured contexts: rename + merge + implicit type instantiation **)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   697
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   698
(* parameter types *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   699
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   700
(* CB: frozen_tvars has the following type:
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15763
diff changeset
   701
  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
   702
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   703
fun frozen_tvars ctxt Ts =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   704
  let
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   705
    val tvars = rev (Library.foldl Term.add_tvarsT ([], Ts));
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   706
    val tfrees = map TFree
14695
9c78044b99c3 improved Term.invent_names;
wenzelm
parents: 14643
diff changeset
   707
      (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
   708
  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
   709
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   710
fun unify_frozen ctxt maxidx Ts Us =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   711
  let
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   712
    fun paramify (i, NONE) = (i, NONE)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   713
      | 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
   714
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   715
    val (maxidx', Ts') = foldl_map paramify (maxidx, Ts);
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
   716
    val (maxidx'', Us') = foldl_map paramify (maxidx', Us);
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   717
    val tsig = Sign.tsig_of (ProofContext.theory_of ctxt);
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   718
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   719
    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
   720
          handle Type.TUNIFY =>
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   721
            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
   722
      | unify (env, _) = env;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   723
    val (unifier, _) = Library.foldl unify ((Vartab.empty, maxidx''), Ts' ~~ Us');
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   724
    val Vs = map (Option.map (Envir.norm_type unifier)) Us';
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   725
    val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (List.mapPartial I Vs));
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   726
  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
   727
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   728
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
   729
fun params_of' elemss = gen_distinct eq_fst (List.concat (map (snd o fst o fst) elemss));
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   730
fun params_syn_of syn elemss =
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   731
  gen_distinct eq_fst (List.concat (map (snd o fst) elemss)) |>
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   732
    map (apfst (fn x => (x, valOf (Symtab.lookup (syn, x)))));
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   733
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   734
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   735
(* CB: param_types has the following type:
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   736
  ('a * 'b option) list -> ('a * 'b) list *)
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   737
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
   738
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   739
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   740
fun merge_syntax ctxt ids ss = Symtab.merge (op =) ss
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   741
  handle Symtab.DUPS xs => err_in_locale ctxt
16105
a44801c499cb SML/NJ compatibility.
ballarin
parents: 16103
diff changeset
   742
    ("Conflicting syntax for parameter(s): " ^ commas_quote xs) (map fst ids);
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   743
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   744
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   745
(* flatten expressions *)
11896
1ff33f896720 moved locale.ML to Isar/locale.ML;
wenzelm
parents:
diff changeset
   746
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   747
local
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   748
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   749
(* CB: OUTDATED unique_parms has the following type:
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   750
     'a ->
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   751
     (('b * (('c * 'd) list * Symtab.key list)) * 'e) list ->
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   752
     (('b * ('c * 'd) list) * 'e) list  *)
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   753
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   754
fun unique_parms ctxt elemss =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   755
  let
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   756
    val param_decls =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   757
      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
   758
      |> Symtab.make_multi |> Symtab.dest;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   759
  in
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   760
    (case find_first (fn (_, ids) => length ids > 1) param_decls of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   761
      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
   762
          (map (apsnd (map fst)) ids)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   763
    | NONE => map (apfst (apfst (apsnd #1))) elemss)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   764
  end;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   765
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   766
fun unify_parms ctxt (fixed_parms : (string * typ) list)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   767
  (raw_parmss : (string * typ option) list list) =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   768
  let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   769
    val thy = ProofContext.theory_of ctxt;
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   770
    val tsig = Sign.tsig_of thy;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   771
    val maxidx = length raw_parmss;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   772
    val idx_parmss = (0 upto maxidx - 1) ~~ raw_parmss;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   773
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   774
    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
   775
    fun varify_parms (i, ps) = map (apsnd (varify i)) (param_types ps);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   776
    val parms = fixed_parms @ List.concat (map varify_parms idx_parmss);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   777
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   778
    fun unify T ((env, maxidx), U) =
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   779
      Type.unify tsig (env, maxidx) (U, T)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   780
      handle Type.TUNIFY =>
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   781
        let val prt = Sign.string_of_typ thy
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   782
        in raise TYPE ("unify_parms: failed to unify types " ^
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   783
          prt U ^ " and " ^ prt T, [U, T], [])
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   784
        end
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   785
    fun unify_list (envir, T :: Us) = Library.foldl (unify T) (envir, Us)
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   786
      | unify_list (envir, []) = envir;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   787
    val (unifier, _) = Library.foldl unify_list
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   788
      ((Vartab.empty, maxidx), map #2 (Symtab.dest (Symtab.make_multi parms)));
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   789
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   790
    val parms' = map (apsnd (Envir.norm_type unifier)) (gen_distinct eq_fst parms);
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   791
    val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (map #2 parms'));
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   792
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   793
    fun inst_parms (i, ps) =
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
   794
      foldr Term.add_typ_tfrees [] (List.mapPartial snd ps)
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   795
      |> List.mapPartial (fn (a, S) =>
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   796
          let val T = Envir.norm_type unifier' (TVar ((a, i), S))
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   797
          in if T = TFree (a, S) then NONE else SOME ((a, S), T) end)
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   798
  in map inst_parms idx_parmss end : ((string * Term.sort) * Term.typ) list list;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   799
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   800
in
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   801
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   802
fun unify_elemss _ _ [] = []
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   803
  | unify_elemss _ [] [elems] = [elems]
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   804
  | unify_elemss ctxt fixed_parms elemss =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   805
      let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   806
        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
   807
        fun inst ((((name, ps), axs), elems), env) =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   808
          (((name, map (apsnd (Option.map (inst_type env))) ps), 
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   809
            map (inst_thm ctxt env) axs), map (inst_elem ctxt env) elems);
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
   810
      in map inst (elemss ~~ envs) end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   811
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   812
(* like unify_elemss, but does not touch axioms,
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   813
   additional parameter for enforcing further constraints (eg. syntax) *)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   814
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   815
fun unify_elemss' _ _ [] [] = []
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   816
  | unify_elemss' _ [] [elems] [] = [elems]
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   817
  | unify_elemss' ctxt fixed_parms elemss c_parms =
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   818
      let
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   819
        val envs = unify_parms ctxt fixed_parms (map (#2 o #1 o #1) elemss @ map single c_parms);
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   820
        fun inst ((((name, ps), axs), elems), env) =
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   821
          (((name, map (apsnd (Option.map (inst_type env))) ps),  axs),
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   822
           map (inst_elem ctxt env) elems);
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   823
      in map inst (elemss ~~ (Library.take (length elemss, envs))) end;
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   824
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   825
(* flatten_expr:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   826
   Extend list of identifiers by those new in locale expression expr.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   827
   Compute corresponding list of lists of locale elements (one entry per
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   828
   identifier).
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
   Identifiers represent locale fragments and are in an extended form:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   831
     ((name, ps), (ax_ps, axs))
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   832
   (name, ps) is the locale name with all its parameters.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   833
   (ax_ps, axs) is the locale axioms with its parameters;
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   834
     axs are always taken from the top level of the locale hierarchy,
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   835
     hence axioms may contain additional parameters from later fragments:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   836
     ps subset of ax_ps.  axs is either singleton or empty.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   837
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   838
   Elements are enriched by identifier-like information:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   839
     (((name, ax_ps), axs), elems)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   840
   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
   841
   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
   842
   type-instantiated.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   843
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   844
*)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   845
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   846
fun flatten_expr ctxt ((prev_idents, prev_syntax), expr) =
12014
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   847
  let
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   848
    val thy = ProofContext.theory_of ctxt;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   849
    (* thy used for retrieval of locale info,
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   850
       ctxt for error messages, parameter unification and instantiation
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   851
       of axioms *)
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   852
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   853
    fun renaming (SOME x :: xs) (y :: ys) = (y, x) :: renaming xs ys
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   854
      | renaming (NONE :: xs) (y :: ys) = renaming xs ys
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   855
      | renaming [] _ = []
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   856
      | renaming xs [] = raise ERROR_MESSAGE ("Too many arguments in renaming: " ^
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   857
          commas (map (fn NONE => "_" | SOME x => quote (fst x)) xs));
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   858
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   859
    fun rename_parms top ren ((name, ps), (parms, axs)) =
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   860
      let val ps' = map (rename ren) ps in
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   861
        (case duplicates ps' of [] => ((name, ps'),
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   862
          if top then (map (rename ren) parms, map (rename_thm ren) axs)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   863
          else (parms, axs))
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   864
        | dups => err_in_locale ctxt ("Duplicate parameters: " ^ commas_quote dups) [(name, ps')])
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   865
      end;
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   866
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   867
    fun identify top (Locale name) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   868
    (* 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
   869
       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
   870
       a list of axioms relating to the identifier, axs is empty unless
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   871
       identify at top level (top = true);
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   872
       parms is accumulated list of parameters *)
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   873
          let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   874
            val {predicate = (_, axioms), import, params, ...} =
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   875
              the_locale thy name;
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   876
            val ps = map (#1 o #1) (#1 params);
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   877
            val (ids', parms', _) = identify false import;
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   878
                (* acyclic import dependencies *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   879
            val ids'' = ids' @ [((name, ps), ([], []))];
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   880
            val ids_ax = if top then snd
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   881
                 (* get the right axioms, only if at top level *)
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   882
                 (foldl_map (fn (axs, ((name, parms), _)) => let
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   883
                   val {elems, ...} = the_locale thy name;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   884
                   val ts = List.concat (List.mapPartial (fn (Assumes asms, _) =>
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   885
                     SOME (List.concat (map (map #1 o #2) asms)) | _ => NONE) elems);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   886
                   val (axs1, axs2) = splitAt (length ts, axs);
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   887
                 in (axs2, ((name, parms), (ps, axs1))) end) (axioms, ids''))
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   888
               else ids'';
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   889
            val syn = Symtab.make (map (apfst fst) (#1 params));
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   890
          in (ids_ax, merge_lists parms' ps, syn) end
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   891
      | identify top (Rename (e, xs)) =
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   892
          let
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   893
            val (ids', parms', syn') = identify top e;
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
   894
            val ren = renaming xs parms'
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   895
              handle ERROR_MESSAGE msg => err_in_locale' ctxt msg ids';
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   896
            val ids'' = gen_distinct eq_fst (map (rename_parms top ren) ids');
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   897
            val parms'' = distinct (List.concat (map (#2 o #1) ids''));
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   898
            val syn'' = syn' |> Symtab.dest |> map (rename_var ren) |>
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   899
                  Symtab.make;
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   900
            (* check for conflicting syntax? *)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   901
          in (ids'', parms'', syn'') end
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   902
      | identify top (Merge es) =
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   903
          Library.foldl (fn ((ids, parms, syn), e) => let
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   904
                     val (ids', parms', syn') = identify top e
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   905
                   in (gen_merge_lists eq_fst ids ids',
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   906
                       merge_lists parms parms',
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   907
                       merge_syntax ctxt ids' (syn, syn')) end)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   908
            (([], [], Symtab.empty), es);
12014
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   909
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   910
    (* CB: enrich identifiers by parameter types and 
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   911
       the corresponding elements (with renamed parameters),
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   912
       also takes care of parameter syntax *)
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   913
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   914
    fun eval syn ((name, xs), axs) =
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   915
      let
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
   916
        val {params = (ps, qs), elems, ...} = the_locale thy name;
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   917
        val ps' = map #1 ps;
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   918
        val ren = map #1 ps' ~~
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   919
              map (fn x => (x, valOf (Symtab.lookup (syn, x)))) xs;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
   920
        val (params', elems') =
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   921
          if null ren then ((ps', qs), map #1 elems)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   922
          else ((map (apfst (rename ren)) ps', map (rename ren) qs),
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
   923
            map (rename_elem ren o #1) elems);
13375
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
   924
        val elems'' = map (rename_facts (space_implode "_" xs)) elems';
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   925
      in (((name, params'), axs), elems'') end;
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   926
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   927
    (* type constraint for renamed parameter with syntax *)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   928
    fun type_syntax NONE = NONE
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   929
      | type_syntax (SOME mx) = let
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   930
            val Ts = map (fn x => TFree (x, [])) (Term.invent_names [] "'mxa"
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   931
              (Syntax.mixfix_args mx + 1))
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   932
          in Ts |> Library.split_last |> op ---> |> SOME end;
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   933
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   934
    (* compute identifiers and syntax, merge with previous ones *)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   935
    val (ids, _, syn) = identify true expr;
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   936
    val idents = gen_rems eq_fst (ids, prev_idents);
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   937
    val syntax = merge_syntax ctxt ids (syn, prev_syntax);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   938
    (* add types to params, check for unique params and unify them *)
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   939
    val raw_elemss = unique_parms ctxt (map (eval syntax) idents);
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   940
    val elemss = unify_elemss' ctxt [] raw_elemss
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   941
         (map (apsnd type_syntax) (Symtab.dest syntax));
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   942
    (* replace params in ids by params from axioms,
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   943
       adjust types in axioms *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   944
    val all_params' = params_of' elemss;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   945
    val all_params = param_types all_params';
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   946
    val elemss' = map (fn (((name, _), (ps, axs)), elems) =>
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   947
         (((name, map (fn p => (p, assoc (all_params, p))) ps), axs), elems))
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   948
         elemss;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   949
    fun inst_ax th = let
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   950
         val {hyps, prop, ...} = Thm.rep_thm th;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   951
         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
   952
         val [env] = unify_parms ctxt all_params [ps];
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   953
         val th' = inst_thm ctxt env th;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   954
       in th' end;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   955
    val final_elemss = map (fn ((id, axs), elems) =>
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   956
         ((id, map inst_ax axs), elems)) elemss';
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   957
  in ((prev_idents @ idents, syntax), final_elemss) end;
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   958
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   959
end;
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   960
12070
c72fe1edc9e7 proper treatment of local syntax;
wenzelm
parents: 12063
diff changeset
   961
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   962
(* activate elements *)
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   963
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   964
local
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   965
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   966
fun export_axioms axs _ hyps th =
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   967
  th |> Drule.satisfy_hyps axs
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   968
     (* CB: replace meta-hyps, using axs, by a single meta-hyp. *)
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   969
  |> Drule.implies_intr_list (Library.drop (length axs, hyps))
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   970
     (* CB: turn remaining hyps into assumptions. *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   971
  |> Seq.single
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   972
14643
wenzelm
parents: 14564
diff changeset
   973
fun activate_elem _ ((ctxt, axs), Fixes fixes) =
wenzelm
parents: 14564
diff changeset
   974
      ((ctxt |> ProofContext.add_fixes fixes, axs), [])
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
   975
  | activate_elem _ ((ctxt, axs), Constrains _) = ((ctxt, axs), [])
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   976
  | activate_elem _ ((ctxt, axs), Assumes asms) =
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   977
      let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   978
        val asms' = map_attrib_specs (Attrib.context_attribute_i ctxt) asms;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   979
        val ts = List.concat (map (map #1 o #2) asms');
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   980
        val (ps, qs) = splitAt (length ts, axs);
13420
39fca1e5818a removed unused locale_facts(_i);
wenzelm
parents: 13415
diff changeset
   981
        val (ctxt', _) =
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   982
          ctxt |> ProofContext.fix_frees ts
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   983
          |> ProofContext.assume_i (export_axioms ps) asms';
13629
a46362d2b19b take/drop -> splitAt
nipkow
parents: 13460
diff changeset
   984
      in ((ctxt', qs), []) end
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   985
  | activate_elem _ ((ctxt, axs), Defines defs) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   986
      let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   987
        val defs' = map_attrib_specs (Attrib.context_attribute_i ctxt) defs;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   988
        val (ctxt', _) =
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   989
        ctxt |> ProofContext.assume_i ProofContext.export_def
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   990
          (defs' |> map (fn ((name, atts), (t, ps)) =>
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   991
            let val (c, t') = ProofContext.cert_def ctxt t
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   992
            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
   993
      in ((ctxt', axs), []) end
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   994
  | activate_elem is_ext ((ctxt, axs), Notes facts) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   995
      let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   996
        val facts' = map_attrib_facts (Attrib.context_attribute_i ctxt) facts;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   997
        val (ctxt', res) = ctxt |> ProofContext.note_thmss_i facts';
13420
39fca1e5818a removed unused locale_facts(_i);
wenzelm
parents: 13415
diff changeset
   998
      in ((ctxt', axs), if is_ext then res else []) end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   999
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1000
fun activate_elems (((name, ps), axs), elems) ctxt =
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1001
  let val ((ctxt', _), res) =
16144
e339119f4261 renamed cond_extern to extern;
wenzelm
parents: 16105
diff changeset
  1002
    foldl_map (activate_elem (name = "")) ((ProofContext.qualified_names ctxt, axs), elems)
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1003
      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
  1004
    val ctxt'' = if name = "" then ctxt'
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1005
          else let
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1006
              val ps' = map (fn (n, SOME T) => Free (n, T)) ps;
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1007
              val ctxt'' = put_local_registration (name, ps') ("", []) ctxt'
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1008
            in foldl (fn (ax, ctxt) =>
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1009
              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
  1010
            end
16144
e339119f4261 renamed cond_extern to extern;
wenzelm
parents: 16105
diff changeset
  1011
  in (ProofContext.restore_naming ctxt ctxt'', res) end;
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1012
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1013
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
  1014
  let
e5bec3268932 added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents: 12806
diff changeset
  1015
    val elems = map (prep_facts ctxt) raw_elems;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1016
    val (ctxt', res) = apsnd List.concat (activate_elems (((name, ps), axs), elems) ctxt);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1017
    val elems' = map (map_attrib_elem Args.closure) elems;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1018
  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
  1019
12546
wenzelm
parents: 12532
diff changeset
  1020
in
wenzelm
parents: 12532
diff changeset
  1021
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1022
(* CB: activate_facts prep_facts (ctxt, elemss),
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1023
   where elemss is a list of pairs consisting of identifiers and
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1024
   context elements, extends ctxt by the context elements yielding
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1025
   ctxt' and returns (ctxt', (elemss', facts)).
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1026
   Identifiers in the argument are of the form ((name, ps), axs) and
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1027
   assumptions use the axioms in the identifiers to set up exporters
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1028
   in ctxt'.  elemss' does not contain identifiers and is obtained
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1029
   from elemss and the intermediate context with prep_facts.
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1030
   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
  1031
   the internal/external markers from elemss. *)
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1032
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1033
fun activate_facts prep_facts arg =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1034
  apsnd (apsnd List.concat o Library.split_list) (activate_elemss prep_facts arg);
12546
wenzelm
parents: 12532
diff changeset
  1035
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1036
fun activate_note prep_facts (ctxt, args) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1037
  let
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1038
    val (ctxt', ([(_, [Notes args'])], facts)) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1039
      activate_facts prep_facts (ctxt, [((("", []), []), [Ext (Notes args)])]);
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1040
  in (ctxt', (args', facts)) end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1041
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1042
end;
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1043
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
  1044
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1045
(* register elements *)
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1046
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1047
fun register_elems (((_, ps), (((name, ax_ps), axs), _)), ctxt) =
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1048
  if name = "" then ctxt
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1049
      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
  1050
          val ctxt' = put_local_registration (name, ps') ("", []) ctxt
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1051
        in foldl (fn (ax, ctxt) =>
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1052
          add_local_witness (name, ps') ax ctxt) ctxt' axs
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1053
        end;
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1054
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1055
fun register_elemss id_elemss ctxt = 
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1056
  foldl register_elems ctxt id_elemss;
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1057
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1058
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1059
(** prepare context elements **)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1060
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1061
(* expressions *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1062
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1063
fun intern_expr thy (Locale xname) = Locale (intern thy xname)
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1064
  | intern_expr thy (Merge exprs) = Merge (map (intern_expr thy) exprs)
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1065
  | intern_expr thy (Rename (expr, xs)) = Rename (intern_expr thy expr, xs);
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1066
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1067
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1068
(* parameters *)
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1069
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1070
local
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1071
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1072
fun prep_parms prep_vars ctxt parms =
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1073
  let val vars = snd (foldl_map prep_vars (ctxt, map (fn (x, T) => ([x], T)) parms))
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1074
  in map (fn ([x'], T') => (x', T')) vars end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1075
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1076
in
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1077
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1078
fun read_parms x = prep_parms ProofContext.read_vars x;
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1079
fun cert_parms x = prep_parms ProofContext.cert_vars x;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1080
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1081
end;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1082
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1083
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1084
(* propositions and bindings *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1085
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1086
(* flatten ((ids, syn), expr) normalises expr (which is either a locale
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1087
   expression or a single context element) wrt.
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1088
   to the list ids of already accumulated identifiers.
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1089
   It returns (ids', syn', elemss) where ids' is an extension of ids
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1090
   with identifiers generated for expr, and elemss is the list of
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1091
   context elements generated from expr.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1092
   syn and syn' are symtabs mapping parameter names to their syntax.  syn'
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1093
   is an extension of syn.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1094
   For details, see flatten_expr.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1095
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1096
   Additionally, for a locale expression, the elems are grouped into a single
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1097
   Int; individual context elements are marked Ext.  In this case, the
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1098
   identifier-like information of the element is as follows:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1099
   - for Fixes: (("", ps), []) where the ps have type info NONE
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1100
   - for other elements: (("", []), []).
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1101
   The implementation of activate_facts relies on identifier names being
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1102
   empty strings for external elements.
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1103
*)
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1104
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1105
fun flatten (ctxt, _) ((ids, syn), Elem (Fixes fixes)) = let
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1106
	val ids' = ids @ [(("", map #1 fixes), ([], []))]
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1107
      in
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1108
	((ids',
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1109
	 merge_syntax ctxt ids'
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1110
	   (syn, Symtab.make (map (fn fx => (#1 fx, #3 fx)) fixes))
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1111
	   handle Symtab.DUPS xs => err_in_locale ctxt
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1112
	     ("Conflicting syntax for parameters: " ^ commas_quote xs)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1113
             (map #1 ids')),
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1114
	 [((("", map (rpair NONE o #1) fixes), []), Ext (Fixes fixes))])
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1115
      end
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1116
  | flatten _ ((ids, syn), Elem elem) =
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1117
      ((ids @ [(("", []), ([], []))], syn), [((("", []), []), Ext elem)])
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1118
  | flatten (ctxt, prep_expr) ((ids, syn), Expr expr) =
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1119
      apsnd (map (apsnd Int)) (flatten_expr ctxt ((ids, syn), prep_expr expr));
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1120
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1121
local
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
local
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1124
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1125
fun declare_int_elem (ctxt, Fixes fixes) =
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
  1126
      (ctxt |> ProofContext.add_fixes (map (fn (x, T, mx) =>
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1127
        (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
  1128
  | declare_int_elem (ctxt, _) = (ctxt, []);
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1129
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1130
fun declare_ext_elem prep_parms (ctxt, Fixes fixes) =
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1131
      let
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1132
        val parms = map (fn (x, T, _) => (x, T)) fixes;
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1133
        val parms' = prep_parms ctxt parms;
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1134
        val fixes' = map (fn ((x, T), (_, _, mx)) => (x, T, mx)) (parms' ~~ fixes);
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1135
      in (ctxt |> ProofContext.add_fixes fixes', []) end
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1136
  | declare_ext_elem prep_parms (ctxt, Constrains csts) =
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1137
      let
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1138
        val parms = map (fn (x, T) => (x, SOME T)) csts;
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1139
        val parms' = prep_parms ctxt parms;
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1140
        val ts = map (fn (x, SOME T) => Free (x, T)) parms';
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1141
      in (Library.fold ProofContext.declare_term ts ctxt, []) end
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1142
  | declare_ext_elem _ (ctxt, Assumes asms) = (ctxt, map #2 asms)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1143
  | 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
  1144
  | declare_ext_elem _ (ctxt, Notes facts) = (ctxt, []);
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1145
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1146
fun declare_elems prep_parms (ctxt, (((name, ps), _), elems)) =
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1147
  let val (ctxt', propps) =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1148
    (case elems of
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1149
      Int es => foldl_map declare_int_elem (ctxt, es)
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1150
    | Ext e => foldl_map (declare_ext_elem prep_parms) (ctxt, [e]))
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1151
    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
  1152
  in (ctxt', propps) end;
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1153
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1154
in
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1155
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1156
(* CB: only called by prep_elemss. *)
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1157
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1158
fun declare_elemss prep_parms fixed_params raw_elemss ctxt =
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1159
  let
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1160
    (* 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
  1161
       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
  1162
       distinct from types of parameters in target (fixed_params).  *)
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1163
    val ctxt_with_fixed =
16028
a2c790d145ba fold ProofContext.declare_term;
wenzelm
parents: 15842
diff changeset
  1164
      fold ProofContext.declare_term (map Free fixed_params) ctxt;
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1165
    val int_elemss =
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1166
      raw_elemss
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1167
      |> 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
  1168
      |> unify_elemss ctxt_with_fixed fixed_params;
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1169
    val (_, raw_elemss') =
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1170
      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
  1171
        (int_elemss, raw_elemss);
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1172
  in foldl_map (declare_elems prep_parms) (ctxt, raw_elemss') end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1173
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1174
end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1175
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1176
local
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1177
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1178
(* CB: normalise Assumes and Defines wrt. previous definitions *)
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1179
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1180
val norm_term = Envir.beta_norm oo Term.subst_atomic;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1181
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1182
(* CB: following code (abstract_term, abstract_thm, bind_def)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1183
   used in eval_text for Defines elements. *)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1184
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1185
fun abstract_term eq =    (*assumes well-formedness according to ProofContext.cert_def*)
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1186
  let
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1187
    val body = Term.strip_all_body eq;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1188
    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
  1189
    val (lhs, rhs) = Logic.dest_equals (Term.subst_bounds (vars, body));
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1190
    val (f, xs) = Term.strip_comb lhs;
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1191
    val eq' = Term.list_abs_free (map Term.dest_Free xs, rhs);
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1192
  in (Term.dest_Free f, eq') end;
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1193
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1194
fun abstract_thm thy eq =
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1195
  Thm.assume (Thm.cterm_of thy eq) |> Drule.gen_all |> Drule.abs_def;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1196
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1197
fun bind_def ctxt (name, ps) ((xs, env, ths), eq) =
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1198
  let
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1199
    val ((y, T), b) = abstract_term eq;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1200
    val b' = norm_term env b;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1201
    val th = abstract_thm (ProofContext.theory_of ctxt) eq;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1202
    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
  1203
  in
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1204
    conditional (exists (equal y o #1) xs) (fn () =>
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1205
      err "Attempt to define previously specified variable");
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1206
    conditional (exists (fn (Free (y', _), _) => y = y' | _ => false) env) (fn () =>
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1207
      err "Attempt to redefine variable");
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1208
    (Term.add_frees (xs, b'), (Free (y, T), b') :: env, th :: ths)
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1209
  end;
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
  1210
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1211
(* CB: for finish_elems (Int and Ext) *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1212
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1213
fun eval_text _ _ _ (text, Fixes _) = text
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1214
  | eval_text _ _ _ (text, Constrains _) = text
13394
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1215
  | eval_text _ _ is_ext ((((exts, exts'), (ints, ints')), (xs, env, defs)), Assumes asms) =
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1216
      let
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1217
        val ts = List.concat (map (map #1 o #2) asms);
13394
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1218
        val ts' = map (norm_term env) ts;
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1219
        val spec' =
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1220
          if is_ext then ((exts @ ts, exts' @ ts'), (ints, ints'))
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1221
          else ((exts, exts'), (ints @ ts, ints' @ ts'));
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1222
      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
  1223
  | eval_text ctxt (id, _) _ ((spec, binds), Defines defs) =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1224
      (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
  1225
  | eval_text _ _ _ (text, Notes _) = text;
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1226
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1227
(* CB: for finish_elems (Ext) *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1228
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1229
fun closeup _ false elem = elem
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1230
  | closeup ctxt true elem =
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1231
      let
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1232
        fun close_frees t =
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1233
          let val frees = rev (filter_out (ProofContext.is_fixed ctxt o #1)
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1234
            (Term.add_frees ([], t)))
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1235
          in Term.list_all_free (frees, t) end;
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1236
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1237
        fun no_binds [] = []
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1238
          | no_binds _ =
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1239
              raise ProofContext.CONTEXT ("Illegal term bindings in locale element", ctxt);
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1240
      in
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1241
        (case elem of
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1242
          Assumes asms => Assumes (asms |> map (fn (a, propps) =>
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1243
            (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
  1244
        | Defines defs => Defines (defs |> map (fn (a, (t, ps)) =>
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1245
            (a, (close_frees (#2 (ProofContext.cert_def ctxt t)), no_binds ps))))
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1246
        | e => e)
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1247
      end;
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1248
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1249
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1250
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
  1251
      (x, assoc_string (parms, x), mx)) fixes)
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1252
  | finish_ext_elem parms _ (Constrains csts, _) =
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1253
      Constrains (map (fn (x, _) => (x, valOf (assoc_string (parms, x)))) csts)
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1254
  | finish_ext_elem _ close (Assumes asms, propp) =
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1255
      close (Assumes (map #1 asms ~~ propp))
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1256
  | finish_ext_elem _ close (Defines defs, propp) =
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1257
      close (Defines (map #1 defs ~~ map (fn [(t, (ps, []))] => (t, ps)) propp))
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1258
  | finish_ext_elem _ _ (Notes facts, _) = Notes facts;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1259
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1260
(* CB: finish_parms introduces type info from parms to identifiers *)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
  1261
(* CB: only needed for types that have been NONE so far???
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1262
   If so, which are these??? *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1263
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1264
fun finish_parms parms (((name, ps), axs), elems) =
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1265
  (((name, map (fn (x, _) => (x, assoc (parms, x))) ps), axs), elems);
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1266
13375
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
  1267
fun finish_elems ctxt parms _ (text, ((id, Int e), _)) =
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1268
      let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1269
        val [(id', es)] = unify_elemss ctxt parms [(id, e)];