src/Pure/Isar/locale.ML
author ballarin
Fri, 16 Sep 2005 14:46:31 +0200
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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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Interpretation enables the reuse of theorems of locales in other
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contexts, namely those defined by theories, structured proofs and
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locales themselves.
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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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- dangling type frees in locales
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- test subsumption of interpretations when merging theories
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- var vs. fixes in locale to be interpreted (interpretation in locale)
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  (implicit locale expressions generated by multiple registrations)
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*)
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signature LOCALE =
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sig
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  type context = Proof.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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  type element = (string, string, thmref) elem
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  type element_i = (typ, term, thm list) elem
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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 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 -> bool -> expr -> element list -> unit
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  val print_global_registrations: bool -> string -> theory -> unit
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  val print_local_registrations': bool -> string -> context -> unit
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  val print_local_registrations: bool -> string -> context -> unit
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  (* Storing results *)
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  val add_locale_context: bool -> bstring -> expr -> element list -> theory
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    -> (element_i list * ProofContext.context) * theory
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  val add_locale_context_i: bool -> bstring -> expr -> element_i list -> theory
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    -> (element_i list * ProofContext.context) * theory
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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 * ProofContext.context) * (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 * ProofContext.context) * (bstring * thm list) list
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  val theorem: string -> (context * thm list -> thm list list -> theory -> theory) ->
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    string * Attrib.src list -> element elem_expr list ->
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    ((string * Attrib.src list) * (string * (string list * string list)) list) list ->
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    theory -> Proof.state
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  val theorem_i: string -> (context * thm list -> thm list list -> theory -> theory) ->
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    string * theory attribute list -> element_i elem_expr list ->
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    ((string * theory attribute list) * (term * (term list * term list)) list) list ->
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    theory -> Proof.state
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  val theorem_in_locale: string ->
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    ((context * context) * thm list -> thm list list -> theory -> theory) ->
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    xstring -> string * Attrib.src list -> element elem_expr list ->
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    ((string * Attrib.src list) * (string * (string list * string list)) list) list ->
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    theory -> Proof.state
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  val theorem_in_locale_i: string ->
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    ((context * context) * thm list -> thm list list -> theory -> theory) ->
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    string -> string * Attrib.src list -> element_i elem_expr list ->
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    ((string * Attrib.src list) * (term * (term list * term list)) list) list ->
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    theory -> Proof.state
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  val smart_theorem: string -> xstring option ->
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    string * Attrib.src list -> element elem_expr list ->
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    ((string * Attrib.src list) * (string * (string list * string list)) list) list ->
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    theory -> Proof.state
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  val interpretation: string * Attrib.src list -> expr -> string option list ->
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    theory -> Proof.state
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  val interpretation_in_locale: xstring * expr -> theory -> Proof.state
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  val interpret: string * Attrib.src list -> expr -> string option list ->
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    bool -> Proof.state -> Proof.state
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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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type element = (string, string, thmref) elem;
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type element_i = (typ, term, thm list) elem;
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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 locale =
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 {predicate: cterm list * thm list,
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    (* CB: For 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) * mixfix option) list * string list,
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                                                      (*all/local params*)
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  regs: ((string * string list) * thm list) list}
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    (* Registrations: indentifiers and witness theorems of locales interpreted
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       in the locale.
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    *)
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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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(** functions for term instantiation beta-reduce the result
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    unless the instantiation table is empty (inst_tab_term)
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    or the instantiation has no effect (inst_tab_thm) **)
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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 Envir.beta_norm o 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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            |> Drule.fconv_rule (Thm.beta_conversion true)
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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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fun inst_tab_att thy (inst as (_, tinst)) =
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    Args.map_values I (tinst_tab_type tinst)
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    (inst_tab_term inst) (inst_tab_thm thy inst);
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fun inst_tab_atts thy inst = map (inst_tab_att thy inst);
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(** management of registrations in theories and proof contexts **)
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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 attributes 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 thy t regs =
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    List.filter (fn (t', _) => Pattern.matches thy (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 t = termify ts;
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      val subs = subsumers sign 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 sign (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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   328
          end)
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   329
    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 t = termify ts;
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      val subs = subsumers sign 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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   340
                  List.filter (fn (t', _) => Pattern.matches sign (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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   343
      | _ => (regs, []))
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    end;
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  (* add witness theorem to registration,
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b59202511b8a Locales: new element constrains, parameter renaming with syntax,
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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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   353
      Termtab.update (t, (x, thm::thms)) regs
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   354
    end;
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   355
end;
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   358
(** theory data **)
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structure GlobalLocalesData = TheoryDataFun
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   361
(struct
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035ab884b9e0 beginnings of new locales (not yet functional);
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   362
  val name = "Isar/locales";
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   363
  type T = NameSpace.T * locale Symtab.table * Registrations.T Symtab.table;
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   364
    (* 1st entry: locale namespace,
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   365
       2nd entry: locales of the theory,
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       3rd entry: registrations, indexed by locale name *)
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   368
  val empty = (NameSpace.empty, Symtab.empty, Symtab.empty);
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4c16bdee47d4 added add_locale(_i) and store_thm;
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   369
  val copy = I;
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   370
  val extend = I;
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   371
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   372
  fun join_locs _ ({predicate, import, elems, params, regs}: locale,
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   373
      {elems = elems', regs = regs', ...}: locale) =
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   374
    SOME {predicate = predicate, import = import,
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   375
      elems = gen_merge_lists eq_snd elems elems',
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1e792b32abef Preparations for interpretation of locales in locales.
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   376
      params = params,
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   377
      regs = merge_alists regs regs'};
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   378
  fun merge _ ((space1, locs1, regs1), (space2, locs2, regs2)) =
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8665d08085df First version of global registration command.
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   379
    (NameSpace.merge (space1, space2), Symtab.join join_locs (locs1, locs2),
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4c6fd0c01d28 accomodate change of TheoryDataFun;
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parents: 16346
diff changeset
   380
     Symtab.join (K (SOME o Registrations.join)) (regs1, regs2));
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ec2dafd0a6a9 clarified locale operations (rename, merge);
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   381
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   382
  fun print _ (space, locs, _) =
16346
baa7b5324fc1 NameSpace.extern_table;
wenzelm
parents: 16325
diff changeset
   383
    Pretty.strs ("locales:" :: map #1 (NameSpace.extern_table (space, locs)))
12014
035ab884b9e0 beginnings of new locales (not yet functional);
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parents: 11896
diff changeset
   384
    |> Pretty.writeln;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
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parents: 16346
diff changeset
   385
end);
11896
1ff33f896720 moved locale.ML to Isar/locale.ML;
wenzelm
parents:
diff changeset
   386
15801
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
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parents: 15798
diff changeset
   387
val _ = Context.add_setup [GlobalLocalesData.init];
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
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parents: 15798
diff changeset
   388
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
wenzelm
parents: 15798
diff changeset
   389
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   390
484178635bd8 Further work on interpretation commands. New command `interpret' for
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diff changeset
   391
(** context data **)
11896
1ff33f896720 moved locale.ML to Isar/locale.ML;
wenzelm
parents:
diff changeset
   392
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
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diff changeset
   393
structure LocalLocalesData = ProofDataFun
4c6fd0c01d28 accomodate change of TheoryDataFun;
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parents: 16346
diff changeset
   394
(struct
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   395
  val name = "Isar/locales";
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   396
  type T = Registrations.T Symtab.table;
7a567dcd4cda Subsumption of locale interpretations.
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diff changeset
   397
    (* registrations, indexed by locale name *)
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
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parents: 15623
diff changeset
   398
  fun init _ = Symtab.empty;
484178635bd8 Further work on interpretation commands. New command `interpret' for
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parents: 15623
diff changeset
   399
  fun print _ _ = ();
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   400
end);
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   401
15801
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
wenzelm
parents: 15798
diff changeset
   402
val _ = Context.add_setup [LocalLocalesData.init];
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   403
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   404
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   405
(* access locales *)
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   406
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   407
val print_locales = GlobalLocalesData.print;
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   408
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   409
val intern = NameSpace.intern o #1 o GlobalLocalesData.get;
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   410
val extern = NameSpace.extern o #1 o GlobalLocalesData.get;
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   411
16144
e339119f4261 renamed cond_extern to extern;
wenzelm
parents: 16105
diff changeset
   412
fun declare_locale name thy =
e339119f4261 renamed cond_extern to extern;
wenzelm
parents: 16105
diff changeset
   413
  thy |> GlobalLocalesData.map (fn (space, locs, regs) =>
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   414
    (Sign.declare_name thy name space, locs, regs));
11896
1ff33f896720 moved locale.ML to Isar/locale.ML;
wenzelm
parents:
diff changeset
   415
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   416
fun put_locale name loc =
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   417
  GlobalLocalesData.map (fn (space, locs, regs) =>
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   418
    (space, Symtab.update (name, loc) locs, regs));
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   419
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   420
fun get_locale thy name = Symtab.lookup (#2 (GlobalLocalesData.get thy)) name;
11896
1ff33f896720 moved locale.ML to Isar/locale.ML;
wenzelm
parents:
diff changeset
   421
12014
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   422
fun the_locale thy name =
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   423
  (case get_locale thy name of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   424
    SOME loc => loc
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   425
  | NONE => error ("Unknown locale " ^ quote name));
11896
1ff33f896720 moved locale.ML to Isar/locale.ML;
wenzelm
parents:
diff changeset
   426
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   427
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   428
(* access registrations *)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   429
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   430
(* Ids of global registrations are varified,
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   431
   Ids of local registrations are not.
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   432
   Thms of registrations are never varified. *)
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   433
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   434
(* retrieve registration from theory or context *)
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   435
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   436
fun gen_get_registrations get thy_ctxt name =
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   437
  case Symtab.lookup (get thy_ctxt) name of
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   438
      NONE => []
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   439
    | SOME reg => Registrations.dest reg;
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   440
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   441
val get_global_registrations =
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   442
     gen_get_registrations (#3 o GlobalLocalesData.get);
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   443
val get_local_registrations =
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   444
     gen_get_registrations LocalLocalesData.get;
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   445
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   446
fun gen_get_registration get thy_of thy_ctxt (name, ps) =
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   447
  case Symtab.lookup (get thy_ctxt) name of
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   448
      NONE => NONE
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   449
    | SOME reg => Registrations.lookup (thy_of thy_ctxt) (reg, ps);
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   450
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   451
val get_global_registration =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   452
     gen_get_registration (#3 o GlobalLocalesData.get) I;
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   453
val get_local_registration =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   454
     gen_get_registration LocalLocalesData.get ProofContext.theory_of;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   455
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   456
val test_global_registration = isSome oo get_global_registration;
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   457
val test_local_registration = isSome oo get_local_registration;
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   458
fun smart_test_registration ctxt id =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   459
  let
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   460
    val thy = ProofContext.theory_of ctxt;
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   461
  in
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   462
    test_global_registration thy id orelse test_local_registration ctxt id
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   463
  end;
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   464
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   465
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   466
(* 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
   467
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   468
fun gen_put_registration map_data thy_of (name, ps) attn thy_ctxt =
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   469
  map_data (fn regs =>
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   470
    let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   471
      val thy = thy_of thy_ctxt;
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   472
      val reg = getOpt (Symtab.lookup regs name, Registrations.empty);
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   473
      val (reg', sups) = Registrations.insert thy (ps, attn) reg;
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   474
      val _ = if not (null sups) then warning
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   475
                ("Subsumed interpretation(s) of locale " ^
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   476
                 quote (extern thy name) ^
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   477
                 "\nby interpretation(s) with the following prefix(es):\n" ^
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   478
                  commas_quote (map (fn (_, ((s, _), _)) => s) sups))
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   479
              else ();
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   480
    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
   481
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   482
val put_global_registration =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   483
     gen_put_registration (fn f =>
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   484
       GlobalLocalesData.map (fn (space, locs, regs) => (space, locs, f regs))) I;
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   485
val put_local_registration =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   486
     gen_put_registration LocalLocalesData.map ProofContext.theory_of;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   487
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   488
fun put_registration_in_locale name id thy =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   489
    let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   490
      val {predicate, import, elems, params, regs} = the_locale thy name;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   491
    in
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   492
      put_locale name {predicate = predicate, import = import,
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   493
        elems = elems, params = params, regs = regs @ [(id, [])]} thy
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   494
    end;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   495
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   496
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   497
(* add witness theorem to registration in theory or context,
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   498
   ignored if registration not present *)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   499
17221
6cd180204582 curried_lookup/update;
wenzelm
parents: 17203
diff changeset
   500
fun gen_add_witness map_regs (name, ps) thm =
6cd180204582 curried_lookup/update;
wenzelm
parents: 17203
diff changeset
   501
  map_regs (Symtab.map_entry name (Registrations.add_witness ps thm));
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   502
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   503
val add_global_witness =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   504
     gen_add_witness (fn f =>
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   505
       GlobalLocalesData.map (fn (space, locs, regs) =>
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   506
         (space, locs, f regs)));
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   507
val add_local_witness = gen_add_witness LocalLocalesData.map;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   508
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   509
fun add_witness_in_locale name id thm thy =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   510
    let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   511
      val {predicate, import, elems, params, regs} = the_locale thy name;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   512
      fun add (id', thms) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   513
          if id = id' then (id', thm :: thms) else (id', thms);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   514
    in
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   515
      put_locale name {predicate = predicate, import = import,
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   516
	elems = elems, params = params, regs = map add regs} thy
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   517
    end;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   518
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   519
(* import hierarchy
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   520
   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
   521
   of dependencies *)
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   522
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   523
fun imports thy (upper, lower) =
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   524
  let
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   525
    fun imps (Locale name) low = (name = low) orelse
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   526
      (case get_locale thy name of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   527
           NONE => false
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   528
         | SOME {import, ...} => imps import low)
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   529
      | imps (Rename (expr, _)) low = imps expr low
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   530
      | 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
   531
  in
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   532
    imps (Locale (intern thy upper)) (intern thy lower)
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   533
  end;
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   534
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   535
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   536
(* printing of registrations *)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   537
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   538
fun gen_print_registrations get_regs mk_ctxt msg show_wits loc thy_ctxt =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   539
  let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   540
    val ctxt = mk_ctxt thy_ctxt;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   541
    val thy = ProofContext.theory_of ctxt;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   542
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   543
    val prt_term = Pretty.quote o ProofContext.pretty_term ctxt;
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   544
    fun prt_inst ts =
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   545
        Pretty.enclose "(" ")" (Pretty.breaks (map prt_term ts));
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   546
    fun prt_attn (prfx, atts) =
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   547
        Pretty.breaks (Pretty.str prfx :: Args.pretty_attribs ctxt atts);
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   548
    val prt_thm = Pretty.quote o ProofContext.pretty_thm ctxt;
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   549
    fun prt_thms thms =
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   550
        Pretty.enclose "[" "]" (Pretty.breaks (map prt_thm thms));
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   551
    fun prt_reg (ts, (("", []), thms)) =
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   552
        if show_wits
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   553
          then Pretty.block [prt_inst ts, Pretty.fbrk, prt_thms thms]
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   554
          else prt_inst ts
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   555
      | prt_reg (ts, (attn, thms)) =
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   556
        if show_wits
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   557
          then Pretty.block ((prt_attn attn @
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   558
            [Pretty.str ":", Pretty.brk 1, prt_inst ts, Pretty.fbrk,
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   559
              prt_thms thms]))
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   560
          else Pretty.block ((prt_attn attn @
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   561
            [Pretty.str ":", Pretty.brk 1, prt_inst ts]));
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   562
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   563
    val loc_int = intern thy loc;
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   564
    val regs = get_regs thy_ctxt;
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   565
    val loc_regs = Symtab.lookup regs loc_int;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   566
  in
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   567
    (case loc_regs of
17355
5b31131c0365 load late, after proof.ML;
wenzelm
parents: 17316
diff changeset
   568
        NONE => Pretty.str ("no interpretations in " ^ msg)
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   569
      | SOME r => let
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   570
            val r' = Registrations.dest r;
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   571
            val r'' = Library.sort_wrt (fn (_, ((prfx, _), _)) => prfx) r';
17355
5b31131c0365 load late, after proof.ML;
wenzelm
parents: 17316
diff changeset
   572
          in Pretty.big_list ("interpretations in " ^ msg ^ ":")
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   573
            (map prt_reg r'')
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   574
          end)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   575
    |> Pretty.writeln
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   576
  end;
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   577
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   578
val print_global_registrations =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   579
     gen_print_registrations (#3 o GlobalLocalesData.get)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   580
       ProofContext.init "theory";
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   581
val print_local_registrations' =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   582
     gen_print_registrations LocalLocalesData.get
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   583
       I "context";
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   584
fun print_local_registrations show_wits loc ctxt =
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   585
  (print_global_registrations show_wits loc (ProofContext.theory_of ctxt);
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   586
   print_local_registrations' show_wits loc ctxt);
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   587
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   588
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   589
(* diagnostics *)
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   590
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   591
fun err_in_locale ctxt msg ids =
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   592
  let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   593
    val thy = ProofContext.theory_of ctxt;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   594
    fun prt_id (name, parms) =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   595
      [Pretty.block (Pretty.breaks (map Pretty.str (extern thy name :: parms)))];
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   596
    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
   597
    val err_msg =
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   598
      if forall (equal "" o #1) ids then msg
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   599
      else msg ^ "\n" ^ Pretty.string_of (Pretty.block
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   600
        (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
   601
  in raise ProofContext.CONTEXT (err_msg, ctxt) end;
12063
4c16bdee47d4 added add_locale(_i) and store_thm;
wenzelm
parents: 12058
diff changeset
   602
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   603
(* Version for identifiers with axioms *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   604
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   605
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
   606
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   607
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   608
(** primitives **)
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   609
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   610
(* map elements *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   611
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   612
fun map_elem {name, var, typ, term, fact, attrib} =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   613
  fn Fixes fixes => Fixes (fixes |> map (fn (x, T, mx) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   614
       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
   615
   | Constrains csts => Constrains (csts |> map (fn (x, T) =>
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
   616
       let val (x', _) = var (x, SOME Syntax.NoSyn) in (x', typ T) end))
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   617
   | Assumes asms => Assumes (asms |> map (fn ((a, atts), propps) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   618
      ((name a, map attrib atts), propps |> map (fn (t, (ps, qs)) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   619
        (term t, (map term ps, map term qs))))))
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   620
   | Defines defs => Defines (defs |> map (fn ((a, atts), (t, ps)) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   621
      ((name a, map attrib atts), (term t, map term ps))))
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   622
   | Notes facts => Notes (facts |> map (fn ((a, atts), bs) =>
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   623
      ((name a, map attrib atts), bs |> map (fn (ths, btts) => (fact ths, map attrib btts)))));
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   624
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   625
fun map_values typ term thm = map_elem
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   626
  {name = I, var = I, typ = typ, term = term, fact = map thm,
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   627
    attrib = Args.map_values I typ term thm};
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   628
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   629
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   630
(* map attributes *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   631
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   632
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
   633
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   634
fun intern_attrib_elem thy = map_attrib_elem (Attrib.intern_src thy);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   635
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   636
fun intern_attrib_elem_expr thy (Elem elem) = Elem (intern_attrib_elem thy elem)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   637
  | intern_attrib_elem_expr _ (Expr expr) = Expr expr;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   638
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   639
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   640
(* renaming *)
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   641
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   642
(* ren maps names to (new) names and syntax; represented as association list *)
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   643
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   644
fun rename_var ren (x, mx) =
17271
2756a73f63a5 introduced some new-style AList operations
haftmann
parents: 17257
diff changeset
   645
  case AList.lookup (op =) ren x of
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   646
      NONE => (x, mx)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   647
    | SOME (x', NONE) =>
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   648
        (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
   649
    | SOME (x', SOME mx') =>
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   650
        if mx = NONE then raise ERROR_MESSAGE
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   651
          ("Attempt to change syntax of structure parameter " ^ quote x)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   652
        else (x', SOME mx');                                (*change syntax*)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   653
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   654
fun rename ren x =
17271
2756a73f63a5 introduced some new-style AList operations
haftmann
parents: 17257
diff changeset
   655
  case AList.lookup (op =) ren x of
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   656
      NONE => x
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   657
    | SOME (x', _) => x';                                   (*ignore syntax*)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   658
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   659
fun rename_term ren (Free (x, T)) = Free (rename ren x, T)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   660
  | rename_term ren (t $ u) = rename_term ren t $ rename_term ren u
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   661
  | rename_term ren (Abs (x, T, t)) = Abs (x, T, rename_term ren t)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   662
  | rename_term _ a = a;
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   663
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   664
fun rename_thm ren th =
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   665
  let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   666
    val {thy, hyps, prop, maxidx, ...} = Thm.rep_thm th;
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   667
    val cert = Thm.cterm_of thy;
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   668
    val (xs, Ts) = Library.split_list (fold Term.add_frees (prop :: hyps) []);
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   669
    val xs' = map (rename ren) xs;
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   670
    fun cert_frees names = map (cert o Free) (names ~~ Ts);
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   671
    fun cert_vars names = map (cert o Var o apfst (rpair (maxidx + 1))) (names ~~ Ts);
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   672
  in
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   673
    if xs = xs' then th
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   674
    else
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   675
      th
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   676
      |> Drule.implies_intr_list (map cert hyps)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   677
      |> Drule.forall_intr_list (cert_frees xs)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   678
      |> Drule.forall_elim_list (cert_vars xs)
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   679
      |> Thm.instantiate ([], cert_vars xs ~~ cert_frees xs')
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   680
      |> (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
   681
  end;
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   682
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   683
fun rename_elem ren =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   684
  map_values I (rename_term ren) (rename_thm ren) o
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   685
  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
   686
16144
e339119f4261 renamed cond_extern to extern;
wenzelm
parents: 16105
diff changeset
   687
fun rename_facts prfx =
e339119f4261 renamed cond_extern to extern;
wenzelm
parents: 16105
diff changeset
   688
  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
   689
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   690
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   691
(* type instantiation *)
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   692
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   693
fun inst_type [] T = T
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   694
  | 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
   695
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   696
fun inst_term [] t = t
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   697
  | inst_term env t = Term.map_term_types (inst_type env) t;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   698
13211
aabdb4b33625 BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents: 12958
diff changeset
   699
fun inst_thm _ [] th = th
aabdb4b33625 BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents: 12958
diff changeset
   700
  | inst_thm ctxt env th =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   701
      let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   702
        val thy = ProofContext.theory_of ctxt;
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   703
        val cert = Thm.cterm_of thy;
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   704
        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
   705
        val {hyps, prop, maxidx, ...} = Thm.rep_thm th;
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
   706
        val tfrees = foldr Term.add_term_tfree_names [] (prop :: hyps);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   707
        val env' = List.filter (fn ((a, _), _) => a mem_string tfrees) env;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   708
      in
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   709
        if null env' then th
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   710
        else
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   711
          th
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   712
          |> Drule.implies_intr_list (map cert hyps)
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
   713
          |> Drule.tvars_intr_list (map (#1 o #1) env')
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   714
          |> (fn (th', al) => th' |>
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15763
diff changeset
   715
            Thm.instantiate ((map (fn ((a, _), T) =>
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15763
diff changeset
   716
              (certT (TVar (valOf (assoc (al, a)))), certT T)) env'), []))
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   717
          |> (fn th'' => Drule.implies_elim_list th''
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   718
              (map (Thm.assume o cert o inst_term env') hyps))
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   719
      end;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   720
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   721
fun inst_elem ctxt env =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   722
  map_values (inst_type env) (inst_term env) (inst_thm ctxt env);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   723
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   724
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   725
(* term and type instantiation, variant using symbol tables *)
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   726
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   727
(* instantiate TFrees *)
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   728
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   729
fun tinst_tab_elem thy tinst =
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   730
  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
   731
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   732
(* instantiate TFrees and Frees *)
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   733
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   734
fun inst_tab_elem thy (inst as (_, tinst)) =
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   735
  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
   736
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   737
fun inst_tab_elems thy inst ((n, ps), elems) =
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   738
      ((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
   739
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   740
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   741
(** structured contexts: rename + merge + implicit type instantiation **)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   742
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   743
(* parameter types *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   744
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   745
(* CB: frozen_tvars has the following type:
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15763
diff changeset
   746
  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
   747
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   748
fun frozen_tvars ctxt Ts =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   749
  let
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   750
    val tvars = rev (fold Term.add_tvarsT Ts []);
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   751
    val tfrees = map TFree
14695
9c78044b99c3 improved Term.invent_names;
wenzelm
parents: 14643
diff changeset
   752
      (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
   753
  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
   754
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   755
fun unify_frozen ctxt maxidx Ts Us =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   756
  let
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   757
    fun paramify (i, NONE) = (i, NONE)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   758
      | 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
   759
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   760
    val (maxidx', Ts') = foldl_map paramify (maxidx, Ts);
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
   761
    val (maxidx'', Us') = foldl_map paramify (maxidx', Us);
16947
c6a90f04924e Sign.typ_unify;
wenzelm
parents: 16861
diff changeset
   762
    val thy = ProofContext.theory_of ctxt;
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   763
16947
c6a90f04924e Sign.typ_unify;
wenzelm
parents: 16861
diff changeset
   764
    fun unify (env, (SOME T, SOME U)) = (Sign.typ_unify thy (U, T) env
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   765
          handle Type.TUNIFY =>
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   766
            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
   767
      | unify (env, _) = env;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   768
    val (unifier, _) = Library.foldl unify ((Vartab.empty, maxidx''), Ts' ~~ Us');
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   769
    val Vs = map (Option.map (Envir.norm_type unifier)) Us';
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   770
    val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (List.mapPartial I Vs));
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   771
  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
   772
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   773
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
   774
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
   775
fun params_syn_of syn elemss =
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   776
  gen_distinct eq_fst (List.concat (map (snd o fst) elemss)) |>
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   777
    map (apfst (fn x => (x, valOf (Symtab.lookup syn x))));
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   778
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   779
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   780
(* CB: param_types has the following type:
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   781
  ('a * 'b option) list -> ('a * 'b) list *)
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   782
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
   783
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   784
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   785
fun merge_syntax ctxt ids ss = Symtab.merge (op =) ss
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   786
  handle Symtab.DUPS xs => err_in_locale ctxt
16105
a44801c499cb SML/NJ compatibility.
ballarin
parents: 16103
diff changeset
   787
    ("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
   788
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   789
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   790
(* Distinction of assumed vs. derived identifiers.
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   791
   The former may have axioms relating assumptions of the context to
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   792
   assumptions of the specification fragment (for locales with
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   793
   predicates).  The latter have witness theorems relating assumptions of the
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   794
   specification fragment to assumptions of other (assumed) specification
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   795
   fragments. *)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   796
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   797
datatype 'a mode = Assumed of 'a | Derived of 'a;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   798
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   799
fun map_mode f (Assumed x) = Assumed (f x)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   800
  | map_mode f (Derived x) = Derived (f x);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   801
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   802
(* flatten expressions *)
11896
1ff33f896720 moved locale.ML to Isar/locale.ML;
wenzelm
parents:
diff changeset
   803
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   804
local
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   805
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   806
(* CB: OUTDATED unique_parms has the following type:
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   807
     'a ->
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   808
     (('b * (('c * 'd) list * Symtab.key list)) * 'e) list ->
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   809
     (('b * ('c * 'd) list) * 'e) list  *)
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   810
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   811
fun unique_parms ctxt elemss =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   812
  let
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   813
    val param_decls =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   814
      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
   815
      |> Symtab.make_multi |> Symtab.dest;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   816
  in
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   817
    (case find_first (fn (_, ids) => length ids > 1) param_decls of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   818
      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
   819
          (map (apsnd (map fst)) ids)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   820
    | NONE => map (apfst (apfst (apsnd #1))) elemss)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   821
  end;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   822
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   823
fun unify_parms ctxt (fixed_parms : (string * typ) list)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   824
  (raw_parmss : (string * typ option) list list) =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   825
  let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   826
    val thy = ProofContext.theory_of ctxt;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   827
    val maxidx = length raw_parmss;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   828
    val idx_parmss = (0 upto maxidx - 1) ~~ raw_parmss;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   829
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   830
    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
   831
    fun varify_parms (i, ps) = map (apsnd (varify i)) (param_types ps);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   832
    val parms = fixed_parms @ List.concat (map varify_parms idx_parmss);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   833
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   834
    fun unify T ((env, maxidx), U) =
16947
c6a90f04924e Sign.typ_unify;
wenzelm
parents: 16861
diff changeset
   835
      Sign.typ_unify thy (U, T) (env, maxidx)
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   836
      handle Type.TUNIFY =>
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   837
        let val prt = Sign.string_of_typ thy
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   838
        in raise TYPE ("unify_parms: failed to unify types " ^
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   839
          prt U ^ " and " ^ prt T, [U, T], [])
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   840
        end
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   841
    fun unify_list (envir, T :: Us) = Library.foldl (unify T) (envir, Us)
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   842
      | unify_list (envir, []) = envir;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   843
    val (unifier, _) = Library.foldl unify_list
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   844
      ((Vartab.empty, maxidx), map #2 (Symtab.dest (Symtab.make_multi parms)));
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   845
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   846
    val parms' = map (apsnd (Envir.norm_type unifier)) (gen_distinct eq_fst parms);
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   847
    val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (map #2 parms'));
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   848
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   849
    fun inst_parms (i, ps) =
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
   850
      foldr Term.add_typ_tfrees [] (List.mapPartial snd ps)
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   851
      |> List.mapPartial (fn (a, S) =>
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   852
          let val T = Envir.norm_type unifier' (TVar ((a, i), S))
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   853
          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
   854
  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
   855
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   856
in
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   857
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   858
fun unify_elemss _ _ [] = []
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   859
  | unify_elemss _ [] [elems] = [elems]
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   860
  | unify_elemss ctxt fixed_parms elemss =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   861
      let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   862
        val envs = unify_parms ctxt fixed_parms (map (#2 o #1 o #1) elemss);
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   863
        fun inst ((((name, ps), mode), elems), env) =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   864
          (((name, map (apsnd (Option.map (inst_type env))) ps), 
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   865
              map_mode (map (inst_thm ctxt env)) mode),
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   866
            map (inst_elem ctxt env) elems);
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
   867
      in map inst (elemss ~~ envs) end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   868
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   869
(* like unify_elemss, but does not touch mode, additional
16736
1e792b32abef Preparations for interpretation of locales in locales.
ballarin
parents: 16620
diff changeset
   870
   parameter c_parms for enforcing further constraints (eg. syntax) *)
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   871
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   872
fun unify_elemss' _ _ [] [] = []
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   873
  | unify_elemss' _ [] [elems] [] = [elems]
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   874
  | unify_elemss' ctxt fixed_parms elemss c_parms =
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   875
      let
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   876
        val envs = unify_parms ctxt fixed_parms (map (#2 o #1 o #1) elemss @ map single c_parms);
17033
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
   877
        fun inst ((((name, ps), (ps', mode)), elems), env) =
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
   878
          (((name, map (apsnd (Option.map (inst_type env))) ps),
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
   879
              (ps', mode)),
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   880
           map (inst_elem ctxt env) elems);
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   881
      in map inst (elemss ~~ (Library.take (length elemss, envs))) end;
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   882
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   883
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   884
(* flatten_expr:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   885
   Extend list of identifiers by those new in locale expression expr.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   886
   Compute corresponding list of lists of locale elements (one entry per
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   887
   identifier).
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   888
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   889
   Identifiers represent locale fragments and are in an extended form:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   890
     ((name, ps), (ax_ps, axs))
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   891
   (name, ps) is the locale name with all its parameters.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   892
   (ax_ps, axs) is the locale axioms with its parameters;
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   893
     axs are always taken from the top level of the locale hierarchy,
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   894
     hence axioms may contain additional parameters from later fragments:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   895
     ps subset of ax_ps.  axs is either singleton or empty.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   896
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   897
   Elements are enriched by identifier-like information:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   898
     (((name, ax_ps), axs), elems)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   899
   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
   900
   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
   901
   type-instantiated.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   902
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   903
*)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   904
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   905
fun flatten_expr ctxt ((prev_idents, prev_syntax), expr) =
12014
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   906
  let
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   907
    val thy = ProofContext.theory_of ctxt;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   908
    (* thy used for retrieval of locale info,
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   909
       ctxt for error messages, parameter unification and instantiation
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   910
       of axioms *)
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   911
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   912
    fun renaming (SOME x :: xs) (y :: ys) = (y, x) :: renaming xs ys
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   913
      | renaming (NONE :: xs) (y :: ys) = renaming xs ys
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   914
      | renaming [] _ = []
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   915
      | renaming xs [] = raise ERROR_MESSAGE ("Too many arguments in renaming: " ^
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   916
          commas (map (fn NONE => "_" | SOME x => quote (fst x)) xs));
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   917
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   918
    fun rename_parms top ren ((name, ps), (parms, mode)) =
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   919
      let val ps' = map (rename ren) ps in
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   920
        (case duplicates ps' of
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   921
          [] => ((name, ps'),
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   922
                 if top then (map (rename ren) parms,
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   923
                   map_mode (map (rename_thm ren)) mode)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   924
                 else (parms, mode))
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   925
        | dups => err_in_locale ctxt ("Duplicate parameters: " ^ commas_quote dups) [(name, ps')])
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   926
      end;
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   927
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   928
    (* add registrations of (name, ps), recursively;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   929
       adjust hyps of witness theorems *)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   930
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   931
    fun add_regs (name, ps) (ths, ids) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   932
        let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   933
          val {params, regs, ...} = the_locale thy name;
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   934
          val ps' = map #1 (#1 params);
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   935
          val ren = map #1 ps' ~~ map (fn (x, _) => (x, NONE)) ps;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   936
            (* dummy syntax, since required by rename *)
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   937
          val ps'' = map (fn ((p, _), (_, T)) => (p, T)) (ps ~~ ps');
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   938
          val [env] = unify_parms ctxt ps [map (apsnd SOME) ps''];
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   939
            (* propagate parameter types, to keep them consistent *)
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   940
          val regs' = map (fn ((name, ps), ths) =>
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   941
              ((name, map (rename ren) ps), ths)) regs;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   942
          val new_regs = gen_rems eq_fst (regs', ids);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   943
          val new_ids = map fst new_regs;
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   944
          val new_idTs = map (apsnd (map (fn p => (p, valOf (assoc (ps, p)))))) new_ids;
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   945
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   946
          val new_ths = map (fn (_, ths') =>
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   947
              map (Drule.satisfy_hyps ths o rename_thm ren o inst_thm ctxt env) ths') new_regs;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   948
          val new_ids' = map (fn (id, ths) =>
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   949
              (id, ([], Derived ths))) (new_ids ~~ new_ths);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   950
        in
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   951
          fold add_regs new_idTs (ths @ List.concat new_ths, ids @ new_ids')
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   952
        end;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   953
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   954
    (* distribute top-level axioms over assumed ids *)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   955
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   956
    fun axiomify all_ps ((name, parms), (_, Assumed _)) axioms =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   957
        let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   958
          val {elems, ...} = the_locale thy name;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   959
          val ts = List.concat (map
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   960
            (fn (Assumes asms, _) => List.concat (map (map #1 o #2) asms)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   961
              | _ => [])
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   962
            elems);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   963
          val (axs1, axs2) = splitAt (length ts, axioms);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   964
        in (((name, parms), (all_ps, Assumed axs1)), axs2) end
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   965
      | axiomify all_ps (id, (_, Derived ths)) axioms =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   966
          ((id, (all_ps, Derived ths)), axioms);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   967
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   968
    (* identifiers of an expression *)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   969
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   970
    fun identify top (Locale name) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   971
    (* 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
   972
       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
   973
       a list of axioms relating to the identifier, axs is empty unless
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   974
       identify at top level (top = true);
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   975
       parms is accumulated list of parameters *)
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   976
          let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   977
            val {predicate = (_, axioms), import, params, ...} =
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   978
              the_locale thy name;
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   979
            val ps = map (#1 o #1) (#1 params);
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   980
            val (ids', parms', _) = identify false import;
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   981
                (* acyclic import dependencies *)
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   982
            val ids'' = ids' @ [((name, ps), ([], Assumed []))];
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   983
            val (_, ids''') = add_regs (name, map #1 (#1 params)) ([], ids'');
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   984
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   985
            val ids_ax = if top then fst
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   986
                 (fold_map (axiomify ps) ids''' axioms)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   987
              else ids''';
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   988
            val syn = Symtab.make (map (apfst fst) (#1 params));
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   989
            in (ids_ax, merge_lists parms' ps, syn) end
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   990
      | identify top (Rename (e, xs)) =
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   991
          let
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   992
            val (ids', parms', syn') = identify top e;
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
   993
            val ren = renaming xs parms'
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   994
              handle ERROR_MESSAGE msg => err_in_locale' ctxt msg ids';
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   995
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   996
            val ids'' = gen_distinct eq_fst (map (rename_parms top ren) ids');
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   997
            val parms'' = distinct (List.concat (map (#2 o #1) ids''));
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   998
            val syn'' = syn' |> Symtab.dest |> map (rename_var ren) |>
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   999
                  Symtab.make;
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1000
            (* check for conflicting syntax? *)
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1001
          in (ids'', parms'', syn'') end
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1002
      | identify top (Merge es) =
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1003
          fold (fn e => fn (ids, parms, syn) =>
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1004
                   let
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1005
                     val (ids', parms', syn') = identify top e
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1006
                   in
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1007
                     (merge_alists ids ids',
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1008
                      merge_lists parms parms',
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1009
                      merge_syntax ctxt ids' (syn, syn'))
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1010
                   end)
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1011
            es ([], [], Symtab.empty);
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1012
12014
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
  1013
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1014
    (* CB: enrich identifiers by parameter types and 
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1015
       the corresponding elements (with renamed parameters),
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1016
       also takes care of parameter syntax *)
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1017
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1018
    fun eval syn ((name, xs), axs) =
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
  1019
      let
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1020
        val {params = (ps, qs), elems, ...} = the_locale thy name;
16620
2a7f46324218 Proper treatment of beta-redexes in witness theorems.
ballarin
parents: 16458
diff changeset
  1021
        val ps' = map (apsnd SOME o #1) ps;
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1022
        val ren = map #1 ps' ~~
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
  1023
              map (fn x => (x, valOf (Symtab.lookup syn x))) xs;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1024
        val (params', elems') =
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1025
          if null ren then ((ps', qs), map #1 elems)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1026
          else ((map (apfst (rename ren)) ps', map (rename ren) qs),
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1027
            map (rename_elem ren o #1) elems);
13375
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
  1028
        val elems'' = map (rename_facts (space_implode "_" xs)) elems';
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1029
      in (((name, params'), axs), elems'') end;
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
  1030
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1031
    (* type constraint for renamed parameter with syntax *)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1032
    fun type_syntax NONE = NONE
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1033
      | type_syntax (SOME mx) = let
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1034
            val Ts = map (fn x => TFree (x, [])) (Term.invent_names [] "'mxa"
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1035
              (Syntax.mixfix_args mx + 1))
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1036
          in Ts |> Library.split_last |> op ---> |> SOME end;
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1037
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1038
    (* compute identifiers and syntax, merge with previous ones *)
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1039
    val (ids, _, syn) = identify true expr;
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1040
    val idents = gen_rems eq_fst (ids, prev_idents);
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1041
    val syntax = merge_syntax ctxt ids (syn, prev_syntax);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1042
    (* 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
  1043
    val raw_elemss = unique_parms ctxt (map (eval syntax) idents);
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1044
    val elemss = unify_elemss' ctxt [] raw_elemss
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1045
         (map (apsnd type_syntax) (Symtab.dest syntax));
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1046
    (* replace params in ids by params from axioms,
17033
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
  1047
       adjust types in mode *)
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1048
    val all_params' = params_of' elemss;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1049
    val all_params = param_types all_params';
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1050
    val elemss' = map (fn (((name, _), (ps, mode)), elems) =>
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1051
         (((name, map (fn p => (p, assoc (all_params, p))) ps), mode), elems))
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1052
         elemss;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1053
    fun inst_th th = let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1054
         val {hyps, prop, ...} = Thm.rep_thm th;
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
  1055
         val ps = map (apsnd SOME) (fold Term.add_frees (prop :: hyps) []);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1056
         val [env] = unify_parms ctxt all_params [ps];
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1057
         val th' = inst_thm ctxt env th;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1058
       in th' end;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1059
    val final_elemss = map (fn ((id, mode), elems) =>
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1060
         ((id, map_mode (map inst_th) mode), elems)) elemss';
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1061
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1062
  in ((prev_idents @ idents, syntax), final_elemss) end;
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
  1063
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1064
end;
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1065
12070
c72fe1edc9e7 proper treatment of local syntax;
wenzelm
parents: 12063
diff changeset
  1066
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1067
(* activate elements *)
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
  1068
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1069
local
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1070
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1071
fun export_axioms axs _ hyps th =
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1072
  th |> Drule.satisfy_hyps axs
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1073
     (* CB: replace meta-hyps, using axs, by a single meta-hyp. *)
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1074
  |> Drule.implies_intr_list (Library.drop (length axs, hyps))
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1075
     (* CB: turn remaining hyps into assumptions. *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1076
  |> Seq.single
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
  1077
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1078
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1079
(* NB: derived ids contain only facts at this stage *)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1080
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1081
fun activate_elem _ ((ctxt, mode), Fixes fixes) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1082
      ((ctxt |> ProofContext.add_fixes fixes, mode), [])
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1083
  | activate_elem _ ((ctxt, mode), Constrains _) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1084
      ((ctxt, mode), [])
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1085
  | activate_elem _ ((ctxt, Assumed axs), Assumes asms) =
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1086
      let
17109
606c269d1e26 added add_locale_context(_i), which returns the body context for presentation;
wenzelm
parents: 17096
diff changeset
  1087
        val asms' = Attrib.map_specs (Attrib.context_attribute_i ctxt) asms;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1088
        val ts = List.concat (map (map #1 o #2) asms');
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1089
        val (ps, qs) = splitAt (length ts, axs);
13420
39fca1e5818a removed unused locale_facts(_i);
wenzelm
parents: 13415
diff changeset
  1090
        val (ctxt', _) =
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1091
          ctxt |> ProofContext.fix_frees ts
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1092
          |> ProofContext.assume_i (export_axioms ps) asms';
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1093
      in ((ctxt', Assumed qs), []) end
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1094
  | activate_elem _ ((ctxt, Derived ths), Assumes asms) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1095
      ((ctxt, Derived ths), [])
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1096
  | activate_elem _ ((ctxt, Assumed axs), Defines defs) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1097
      let
17109
606c269d1e26 added add_locale_context(_i), which returns the body context for presentation;
wenzelm
parents: 17096
diff changeset
  1098
        val defs' = Attrib.map_specs (Attrib.context_attribute_i ctxt) defs;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1099
        val (ctxt', _) =
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1100
        ctxt |> ProofContext.assume_i ProofContext.export_def
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1101
          (defs' |> map (fn ((name, atts), (t, ps)) =>
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1102
            let val (c, t') = ProofContext.cert_def ctxt t
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1103
            in ((if name = "" then Thm.def_name c else name, atts), [(t', (ps, []))]) end))
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1104
      in ((ctxt', Assumed axs), []) end
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1105
  | activate_elem _ ((ctxt, Derived ths), Defines defs) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1106
      ((ctxt, Derived ths), [])
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1107
  | activate_elem is_ext ((ctxt, mode), Notes facts) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1108
      let
17109
606c269d1e26 added add_locale_context(_i), which returns the body context for presentation;
wenzelm
parents: 17096
diff changeset
  1109
        val facts' = Attrib.map_facts (Attrib.context_attribute_i ctxt) facts;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1110
        val (ctxt', res) = ctxt |> ProofContext.note_thmss_i facts';
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1111
      in ((ctxt', mode), if is_ext then res else []) end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1112
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1113
fun activate_elems (((name, ps), mode), elems) ctxt =
17033
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
  1114
  let
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
  1115
    val ((ctxt', _), res) =
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
  1116
        foldl_map (activate_elem (name = "")) ((ProofContext.qualified_names ctxt, mode), elems)
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1117
      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
  1118
    val ctxt'' = if name = "" then ctxt'
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1119
          else let
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1120
              val ps' = map (fn (n, SOME T) => Free (n, T)) ps;
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1121
              val ctxt'' = put_local_registration (name, ps') ("", []) ctxt'
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1122
            in case mode of
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1123
                   Assumed axs => fold (fn ax => fn ctxt =>
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1124
                      add_local_witness (name, ps')
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1125
                       (Thm.assume (Thm.cprop_of ax)) ctxt) axs ctxt''
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1126
                 | Derived ths => fold (fn th => fn ctxt =>
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1127
                     add_local_witness (name, ps') th ctxt) ths ctxt''
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1128
            end
16144
e339119f4261 renamed cond_extern to extern;
wenzelm
parents: 16105
diff changeset
  1129
  in (ProofContext.restore_naming ctxt ctxt'', res) end;
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1130
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1131
fun activate_elemss prep_facts =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1132
    fold_map (fn (((name, ps), mode), raw_elems) => fn ctxt =>
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1133
      let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1134
        val elems = map (prep_facts ctxt) raw_elems;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1135
        val (ctxt', res) = apsnd List.concat
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1136
            (activate_elems (((name, ps), mode), elems) ctxt);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1137
        val elems' = map (map_attrib_elem Args.closure) elems;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1138
      in ((((name, ps), elems'), res), ctxt') end);
12834
e5bec3268932 added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents: 12806
diff changeset
  1139
12546
wenzelm
parents: 12532
diff changeset
  1140
in
wenzelm
parents: 12532
diff changeset
  1141
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1142
(* CB: activate_facts prep_facts (ctxt, elemss),
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1143
   where elemss is a list of pairs consisting of identifiers and
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1144
   context elements, extends ctxt by the context elements yielding
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1145
   ctxt' and returns (ctxt', (elemss', facts)).
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1146
   Identifiers in the argument are of the form ((name, ps), axs) and
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1147
   assumptions use the axioms in the identifiers to set up exporters
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1148
   in ctxt'.  elemss' does not contain identifiers and is obtained
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1149
   from elemss and the intermediate context with prep_facts.
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1150
   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
  1151
   the internal/external markers from elemss. *)
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1152
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1153
fun activate_facts prep_facts (ctxt, args) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1154
    let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1155
      val (res, ctxt') = activate_elemss prep_facts args ctxt;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1156
    in
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1157
      (ctxt', apsnd List.concat (split_list res))
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1158
    end;
12546
wenzelm
parents: 12532
diff changeset
  1159
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1160
fun activate_note prep_facts (ctxt, args) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1161
  let
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1162
    val (ctxt', ([(_, [Notes args'])], facts)) =
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1163
      activate_facts prep_facts (ctxt, [((("", []), Assumed []), [Ext (Notes args)])]);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1164
  in (ctxt', (args', facts)) end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1165
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1166
end;
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1167
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
  1168
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1169
(* register elements *)
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1170
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1171
(* not used
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1172
fun register_elems (((_, ps), (((name, ax_ps), axs), _)), ctxt) =
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1173
  if name = "" then ctxt
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1174
      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
  1175
          val ctxt' = put_local_registration (name, ps') ("", []) ctxt
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1176
        in foldl (fn (ax, ctxt) =>
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1177
          add_local_witness (name, ps') ax ctxt) ctxt' axs
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1178
        end;
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1179
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1180
fun register_elemss id_elemss ctxt = 
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1181
  foldl register_elems ctxt id_elemss;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1182
*)
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1183
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1184
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1185
(** prepare context elements **)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1186
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1187
(* expressions *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1188
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1189
fun intern_expr thy (Locale xname) = Locale (intern thy xname)
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1190
  | intern_expr thy (Merge exprs) = Merge (map (intern_expr thy) exprs)
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1191
  | 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
  1192
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1193
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1194
(* parameters *)
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1195
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1196
local
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1197
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1198
fun prep_parms prep_vars ctxt parms =
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1199
  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
  1200
  in map (fn ([x'], T') => (x', T')) vars end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1201
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1202
in
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1203
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1204
fun read_parms x = prep_parms ProofContext.read_vars x;
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1205
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
  1206
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1207
end;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1208
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1209
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1210
(* propositions and bindings *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1211
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1212
(* flatten (ctxt, prep_expr) ((ids, syn), expr)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1213
   normalises expr (which is either a locale
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1214
   expression or a single context element) wrt.
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1215
   to the list ids of already accumulated identifiers.
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1216
   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
  1217
   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
  1218
   context elements generated from expr.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1219
   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
  1220
   is an extension of syn.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1221
   For details, see flatten_expr.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1222
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1223
   Additionally, for a locale expression, the elems are grouped into a single
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1224
   Int; individual context elements are marked Ext.  In this case, the
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1225
   identifier-like information of the element is as follows:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1226
   - for Fixes: (("", ps), []) where the ps have type info NONE
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1227
   - for other elements: (("", []), []).
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1228
   The implementation of activate_facts relies on identifier names being
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1229
   empty strings for external elements.
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1230
*)
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1231
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1232
fun flatten (ctxt, _) ((ids, syn), Elem (Fixes fixes)) = let
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1233
	val ids' = ids @ [(("", map #1 fixes), ([], Assumed []))]
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1234
      in
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1235
	((ids',
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1236
	 merge_syntax ctxt ids'
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1237
	   (syn, Symtab.make (map (fn fx => (#1 fx, #3 fx)) fixes))
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1238
	   handle Symtab.DUPS xs => err_in_locale ctxt
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1239
	     ("Conflicting syntax for parameters: " ^ commas_quote xs)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1240
             (map #1 ids')),
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1241
	 [((("", map (rpair NONE o #1) fixes), Assumed []), Ext (Fixes fixes))])
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1242
      end
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1243
  | flatten _ ((ids, syn), Elem elem) =
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1244
      ((ids @ [(("", []), ([], Assumed []))], syn), [((("", []), Assumed []), Ext elem)])
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1245
  | flatten (ctxt, prep_expr) ((ids, syn), Expr expr) =
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1246
      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
  1247
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1248
local
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1249
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1250
local
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1251
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1252
fun declare_int_elem (ctxt, Fixes fixes) =
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
  1253
      (ctxt |> ProofContext.add_fixes (map (fn (x, T, mx) =>
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1254
        (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
  1255
  | declare_int_elem (ctxt, _) = (ctxt, []);
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1256
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1257
fun declare_ext_elem prep_parms (ctxt, Fixes fixes) =
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1258
      let
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1259
        val parms = map (fn (x, T, _) => (x, T)) fixes;
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1260
        val parms' = prep_parms ctxt parms;
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1261
        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
  1262
      in (ctxt |> ProofContext.add_fixes fixes', []) end
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1263
  | declare_ext_elem prep_parms (ctxt, Constrains csts) =