src/Pure/Isar/locale.ML
author wenzelm
Mon, 23 Apr 2007 20:44:11 +0200
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read_instantiations: proper type-inference with fixed variables, infer parameter types as well; gen_prep_registration: removed unused read_terms (dead code!); tuned;
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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 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, structured import of contexts (with merge
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and rename operations) are provided, 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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[2] Clemens Ballarin. Interpretation of Locales in Isabelle: Managing
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    Dependencies between Locales. Technical Report TUM-I0607, Technische
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    Universitaet Muenchen, 2006.
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[3] Clemens Ballarin. Interpretation of Locales in Isabelle: Theories and
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    Proof Contexts. In J.M. Borwein and W.M. Farmer, MKM 2006, LNAI 4108,
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    pages 31-43, 2006.
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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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*)
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signature LOCALE =
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sig
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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 element = Elem of 'a | Expr of expr
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  val map_elem: ('a -> 'b) -> 'a element -> 'b element
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  val intern: theory -> xstring -> string
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  val extern: theory -> string -> xstring
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  val init: string -> theory -> Proof.context
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  (* The specification of a locale *)
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  val parameters_of: theory -> string ->
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    ((string * typ) * mixfix) list
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  val parameters_of_expr: theory -> expr ->
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    ((string * typ) * mixfix) list
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  val local_asms_of: theory -> string ->
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    ((string * Attrib.src list) * term list) list
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  val global_asms_of: theory -> string ->
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    ((string * Attrib.src list) * term list) list
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  val intros: theory -> string ->
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    thm list * thm list
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  (* Processing of locale statements *)
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  val read_context_statement: xstring option -> Element.context element list ->
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    (string * string list) list list -> Proof.context ->
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    string option * Proof.context * Proof.context * (term * term list) list list
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  val read_context_statement_i: string option -> Element.context element list ->
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    (string * string list) list list -> Proof.context ->
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    string option * Proof.context * Proof.context * (term * term list) list list
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  val cert_context_statement: string option -> Element.context_i element list ->
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    (term * term list) list list -> Proof.context ->
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    string option * Proof.context * Proof.context * (term * term list) list list
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  val read_expr: expr -> Element.context list -> Proof.context ->
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    Element.context_i list * Proof.context
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  val cert_expr: expr -> Element.context_i list -> Proof.context ->
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    Element.context_i list * Proof.context
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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.context list -> unit
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  val print_global_registrations: bool -> string -> theory -> unit
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  val print_local_registrations': bool -> string -> Proof.context -> unit
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  val print_local_registrations: bool -> string -> Proof.context -> unit
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  val add_locale: string option -> bstring -> expr -> Element.context list -> theory
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    -> string * Proof.context
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  val add_locale_i: string option -> bstring -> expr -> Element.context_i list -> theory
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    -> string * Proof.context
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  (* Tactics *)
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  val intro_locales_tac: bool -> Proof.context -> thm list -> tactic
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  (* Storing results *)
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  val add_thmss: string -> string ->
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    ((string * Attrib.src list) * (thm list * Attrib.src list) list) list ->
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    Proof.context -> Proof.context
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  val add_type_syntax: string -> (morphism -> Context.generic -> Context.generic) ->
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    Proof.context -> Proof.context
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  val add_term_syntax: string -> (morphism -> Context.generic -> Context.generic) ->
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    Proof.context -> Proof.context
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  val add_declaration: string -> (morphism -> Context.generic -> Context.generic) ->
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    Proof.context -> Proof.context
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  val interpretation_i: (Proof.context -> Proof.context) ->
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    (bool * string) * Attrib.src list -> expr ->
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    (typ Symtab.table * term Symtab.table) * (term * term) list ->
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    theory -> Proof.state
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  val interpretation: (Proof.context -> Proof.context) ->
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    (bool * string) * Attrib.src list -> expr ->
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    string option list * (string * string) list ->
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    theory -> Proof.state
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  val interpretation_in_locale: (Proof.context -> Proof.context) ->
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    xstring * expr -> theory -> Proof.state
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  val interpret_i: (Proof.state -> Proof.state Seq.seq) ->
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    (bool * string) * Attrib.src list -> expr ->
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    (typ Symtab.table * term Symtab.table) * (term * term) list ->
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    bool -> Proof.state -> Proof.state
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  val interpret: (Proof.state -> Proof.state Seq.seq) ->
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    (bool * string) * Attrib.src list -> expr ->
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    string option list * (string * string) 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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fun legacy_unvarifyT thm =
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  let
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    val cT = Thm.ctyp_of (Thm.theory_of_thm thm);
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    val tvars = rev (Thm.fold_terms Term.add_tvars thm []);
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    val tfrees = map (fn ((x, _), S) => SOME (cT (TFree (x, S)))) tvars;
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  in Drule.instantiate' tfrees [] thm end;
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fun legacy_unvarify raw_thm =
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  let
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    val thm = legacy_unvarifyT raw_thm;
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    val ct = Thm.cterm_of (Thm.theory_of_thm thm);
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    val vars = rev (Thm.fold_terms Term.add_vars thm []);
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    val frees = map (fn ((x, _), T) => SOME (ct (Free (x, T)))) vars;
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  in Drule.instantiate' [] frees thm end;
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(** locale elements and expressions **)
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datatype ctxt = datatype Element.ctxt;
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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 element =
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  Elem of 'a | Expr of expr;
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fun map_elem f (Elem e) = Elem (f e)
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  | map_elem _ (Expr e) = Expr e;
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type decl = (morphism -> Context.generic -> Context.generic) * stamp;
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type locale =
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 {axiom: Element.witness list,
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    (* For locales that define predicates this is [A [A]], where A is the locale
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       specification.  Otherwise [].
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       Only required to generate the right witnesses for locales with predicates. *)
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  imports: expr,                                                     (*dynamic imports*)
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  elems: (Element.context_i * stamp) list,
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    (* Static content, neither Fixes nor Constrains elements *)
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  params: ((string * typ) * mixfix) list,                             (*all params*)
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  lparams: string list,                                             (*local params*)
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  decls: decl list * decl list,                    (*type/term_syntax declarations*)
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  regs: ((string * string list) * Element.witness list) list,
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    (* Registrations: indentifiers and witnesses of locales interpreted in the locale. *)
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  intros: thm list * thm list}
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    (* Introduction rules: of delta predicate and locale predicate. *)
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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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727ef1b8b3ee *** empty log message ***
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727ef1b8b3ee *** empty log message ***
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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: theory -> T ->
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      (term list *
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        (((bool * string) * Attrib.src list) * Element.witness list *
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         Element.witness Termtab.table)) list
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    val lookup: theory -> T * term list ->
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      (((bool * string) * Attrib.src list) * Element.witness list *
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       Element.witness Termtab.table) option
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    val insert: theory -> term list * ((bool * string) * Attrib.src list) -> T ->
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      T * (term list * (((bool * string) * Attrib.src list) * Element.witness list)) list
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    val add_witness: term list -> Element.witness -> T -> T
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    val add_equation: term list -> Element.witness -> T -> T
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  end =
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struct
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  (* A registration is indexed by parameter instantiation.  Its components are:
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     - parameters and prefix
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       (if the Boolean flag is set, only accesses containing the prefix are generated,
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        otherwise the prefix may be omitted when accessing theorems etc.) 
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     - theorems (actually witnesses) instantiating locale assumptions
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     - theorems (equations, actually witnesses) interpreting derived concepts
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       and indexed by lhs
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  *)
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  type T = (((bool * string) * Attrib.src list) * Element.witness list *
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            Element.witness Termtab.table) 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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    Term.list_comb (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:
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     - prefix and attributes of right theory;
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     - witnesses are equal, no attempt to subsumption testing;
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     - union of equalities, if conflicting (i.e. two eqns with equal lhs)
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       eqn of right theory takes precedence *)
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  fun join (r1, r2) = Termtab.join (fn _ => fn ((_, _, e1), (n, w, e2)) =>
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      (n, w, Termtab.join (fn _ => fn (_, e) => e) (e1, e2))) (r1, r2);
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  fun dest_transfer thy regs =
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    Termtab.dest regs |> map (apsnd (fn (n, ws, es) =>
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      (n, map (Element.transfer_witness thy) ws, Termtab.map (Element.transfer_witness thy) es)));
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  fun dest thy regs = dest_transfer thy regs |> map (apfst untermify);
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  (* registrations that subsume t *)
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  fun subsumers thy t regs =
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    filter (fn (t', _) => Pattern.matches thy (t', t)) (dest_transfer thy regs);
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  (* look up registration, pick one that subsumes the query *)
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  fun lookup thy (regs, ts) =
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    let
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      val t = termify ts;
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      val subs = subsumers thy t regs;
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    in
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      (case subs of
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        [] => NONE
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      | ((t', (attn, thms, eqns)) :: _) =>
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          let
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            val (tinst, inst) = Pattern.match thy (t', t) (Vartab.empty, Vartab.empty);
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            (* thms contain Frees, not Vars *)
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            val tinst' = tinst |> Vartab.dest   (* FIXME Vartab.map (!?) *)
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                 |> map (fn ((x, 0), (_, T)) => (x, Logic.legacy_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.legacy_unvarify t))
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                 |> Symtab.make;
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            val inst_witness = Element.morph_witness (Element.inst_morphism thy (tinst', inst'));
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          in SOME (attn, map inst_witness thms, Termtab.map inst_witness eqns) end)
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    end;
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  (* add registration if not subsumed by ones already present,
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     additionally returns registrations that are strictly subsumed *)
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  fun insert thy (ts, attn) regs =
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    let
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      val t = termify ts;
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      val subs = subsumers thy 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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                  filter (fn (t', _) => Pattern.matches thy (t, t')) (dest_transfer thy regs);
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                val sups' = map (apfst untermify) sups |> map (fn (ts, (n, w, d)) => (ts, (n, w)))
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              in (Termtab.update (t, (attn, [], Termtab.empty)) regs, sups') end
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      | _ => (regs, []))
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    end;
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  (* add witness theorem to registration,
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     only if instantiation is exact, otherwise exception Option raised *)
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  fun add_witness ts thm regs =
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    let
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      val t = termify ts;
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      val (x, thms, eqns) = the (Termtab.lookup regs t);
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    in
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      Termtab.update (t, (x, thm::thms, eqns)) regs
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    end;
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  (* add equation to registration, replaces previous equation with same lhs;
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     only if instantiation is exact, otherwise exception Option raised;
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     exception TERM raised if not a meta equality *)
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  fun add_equation ts thm regs =
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    let
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      val t = termify ts;
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      val (x, thms, eqns) = the (Termtab.lookup regs t);
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    in
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      Termtab.update (t, (x, thms, Termtab.update (thm |> Element.witness_prop |> Logic.dest_equals |> fst, thm) eqns)) regs
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    end;
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(* TODO: avoid code clone *)
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end;
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(** theory data **)
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structure GlobalLocalesData = TheoryDataFun
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(struct
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  val name = "Isar/locales";
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  type T = NameSpace.T * locale Symtab.table * Registrations.T Symtab.table;
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    (* 1st entry: locale namespace,
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       2nd entry: locales of the theory,
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       3rd entry: registrations, indexed by locale name *)
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  val empty = (NameSpace.empty, Symtab.empty, Symtab.empty);
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  val copy = I;
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  val extend = I;
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  fun join_locales _
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    ({axiom, imports, elems, params, lparams, decls = (decls1, decls2), regs, intros}: locale,
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      {elems = elems', decls = (decls1', decls2'), regs = regs', ...}: locale) =
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     {axiom = axiom,
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      imports = imports,
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      elems = gen_merge_lists (eq_snd (op =)) elems elems',
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1e792b32abef Preparations for interpretation of locales in locales.
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      params = params,
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      lparams = lparams,
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      decls =
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       (Library.merge (eq_snd (op =)) (decls1, decls1'),
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        Library.merge (eq_snd (op =)) (decls2, decls2')),
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      regs = merge_alists regs regs',
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      intros = intros};
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  fun merge _ ((space1, locs1, regs1), (space2, locs2, regs2)) =
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    (NameSpace.merge (space1, space2), Symtab.join join_locales (locs1, locs2),
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596fb1eb7856 simplified TableFun.join;
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     Symtab.join (K Registrations.join) (regs1, regs2));
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  fun print _ (space, locs, _) =
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baa7b5324fc1 NameSpace.extern_table;
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    Pretty.strs ("locales:" :: map #1 (NameSpace.extern_table (space, locs)))
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    |> Pretty.writeln;
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end);
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val _ = Context.add_setup GlobalLocalesData.init;
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d2f5ca3c048d superceded by Pure.thy and CPure.thy;
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diff changeset
   343
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(** context data **)
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structure LocalLocalesData = ProofDataFun
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   348
(struct
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   349
  val name = "Isar/locales";
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  type T = Registrations.T Symtab.table;
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    (* registrations, indexed by locale name *)
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  fun init _ = Symtab.empty;
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  fun print _ _ = ();
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end);
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   355
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   356
val _ = Context.add_setup LocalLocalesData.init;
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   357
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   358
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   359
(* access locales *)
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diff changeset
   360
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   361
val print_locales = GlobalLocalesData.print;
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   362
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   363
val intern = NameSpace.intern o #1 o GlobalLocalesData.get;
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   364
val extern = NameSpace.extern o #1 o GlobalLocalesData.get;
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parents: 15623
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   365
16144
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   366
fun declare_locale name thy =
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   367
  thy |> GlobalLocalesData.map (fn (space, locs, regs) =>
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   368
    (Sign.declare_name thy name space, locs, regs));
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parents:
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   369
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fun put_locale name loc =
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   371
  GlobalLocalesData.map (fn (space, locs, regs) =>
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   372
    (space, Symtab.update (name, loc) locs, regs));
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   373
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
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   374
fun get_locale thy name = Symtab.lookup (#2 (GlobalLocalesData.get thy)) name;
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1ff33f896720 moved locale.ML to Isar/locale.ML;
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parents:
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   375
12014
035ab884b9e0 beginnings of new locales (not yet functional);
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diff changeset
   376
fun the_locale thy name =
035ab884b9e0 beginnings of new locales (not yet functional);
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parents: 11896
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   377
  (case get_locale thy name of
15531
08c8dad8e399 Deleted Library.option type.
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parents: 15456
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   378
    SOME loc => loc
08c8dad8e399 Deleted Library.option type.
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parents: 15456
diff changeset
   379
  | NONE => error ("Unknown locale " ^ quote name));
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1ff33f896720 moved locale.ML to Isar/locale.ML;
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parents:
diff changeset
   380
18806
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   381
fun change_locale name f thy =
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diff changeset
   382
  let
22573
2ac646ab2f6c avoid clash with Alice keywords;
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parents: 22523
diff changeset
   383
    val {axiom, imports, elems, params, lparams, decls, regs, intros} =
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   384
        the_locale thy name;
22573
2ac646ab2f6c avoid clash with Alice keywords;
wenzelm
parents: 22523
diff changeset
   385
    val (axiom', imports', elems', params', lparams', decls', regs', intros') =
2ac646ab2f6c avoid clash with Alice keywords;
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parents: 22523
diff changeset
   386
      f (axiom, imports, elems, params, lparams, decls, regs, intros);
18806
0d2aa1cceb7d init: include view;
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parents: 18795
diff changeset
   387
  in
22573
2ac646ab2f6c avoid clash with Alice keywords;
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parents: 22523
diff changeset
   388
    put_locale name {axiom = axiom', imports = imports', elems = elems',
21499
fbd6422a847a uniform interface for type_syntax/term_syntax/declaration, dependent on morphism;
wenzelm
parents: 21483
diff changeset
   389
      params = params', lparams = lparams', decls = decls', regs = regs',
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   390
      intros = intros'} thy
18806
0d2aa1cceb7d init: include view;
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parents: 18795
diff changeset
   391
  end;
0d2aa1cceb7d init: include view;
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parents: 18795
diff changeset
   392
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   393
15596
8665d08085df First version of global registration command.
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diff changeset
   394
(* access registrations *)
8665d08085df First version of global registration command.
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parents: 15574
diff changeset
   395
15696
1da4ce092c0b First release of interpretation commands.
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parents: 15624
diff changeset
   396
(* Ids of global registrations are varified,
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   397
   Ids of local registrations are not.
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   398
   Witness thms of registrations are never varified.
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   399
   Varification of eqns as varification of ids. *)
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   400
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   401
(* retrieve registration from theory or context *)
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   402
20069
77a6b62418bb Witness theorems of interpretations now transfered to current theory.
ballarin
parents: 20059
diff changeset
   403
fun gen_get_registrations get thy_of thy_ctxt name =
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   404
  case Symtab.lookup (get thy_ctxt) name of
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   405
      NONE => []
20069
77a6b62418bb Witness theorems of interpretations now transfered to current theory.
ballarin
parents: 20059
diff changeset
   406
    | SOME reg => Registrations.dest (thy_of thy_ctxt) reg;
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   407
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   408
val get_global_registrations =
20069
77a6b62418bb Witness theorems of interpretations now transfered to current theory.
ballarin
parents: 20059
diff changeset
   409
     gen_get_registrations (#3 o GlobalLocalesData.get) I;
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   410
val get_local_registrations =
20069
77a6b62418bb Witness theorems of interpretations now transfered to current theory.
ballarin
parents: 20059
diff changeset
   411
     gen_get_registrations LocalLocalesData.get ProofContext.theory_of;
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   412
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   413
fun gen_get_registration get thy_of thy_ctxt (name, ps) =
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   414
  case Symtab.lookup (get thy_ctxt) name of
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   415
      NONE => NONE
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   416
    | 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
   417
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   418
val get_global_registration =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   419
     gen_get_registration (#3 o GlobalLocalesData.get) I;
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   420
val get_local_registration =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   421
     gen_get_registration LocalLocalesData.get ProofContext.theory_of;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   422
18343
e36238ac5359 defines: beta/eta contract lhs;
wenzelm
parents: 18330
diff changeset
   423
val test_global_registration = is_some oo get_global_registration;
e36238ac5359 defines: beta/eta contract lhs;
wenzelm
parents: 18330
diff changeset
   424
val test_local_registration = is_some oo get_local_registration;
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   425
fun smart_test_registration ctxt id =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   426
  let
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   427
    val thy = ProofContext.theory_of ctxt;
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   428
  in
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   429
    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
   430
  end;
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   431
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   432
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   433
(* 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
   434
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   435
fun gen_put_registration map_data thy_of (name, ps) attn thy_ctxt =
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   436
  map_data (fn regs =>
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   437
    let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   438
      val thy = thy_of thy_ctxt;
18343
e36238ac5359 defines: beta/eta contract lhs;
wenzelm
parents: 18330
diff changeset
   439
      val reg = the_default Registrations.empty (Symtab.lookup regs name);
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   440
      val (reg', sups) = Registrations.insert thy (ps, attn) reg;
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   441
      val _ = if not (null sups) then warning
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   442
                ("Subsumed interpretation(s) of locale " ^
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   443
                 quote (extern thy name) ^
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   444
                 "\nwith the following prefix(es):" ^
22351
587845efb4cf locale: add_locale accepts explicit predicate name, interpretation supports non-mandatory prefixes
haftmann
parents: 22339
diff changeset
   445
                  commas_quote (map (fn (_, (((_, s), _), _)) => s) sups))
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   446
              else ();
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   447
    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
   448
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   449
val put_global_registration =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   450
     gen_put_registration (fn f =>
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   451
       GlobalLocalesData.map (fn (space, locs, regs) => (space, locs, f regs))) I;
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   452
val put_local_registration =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   453
     gen_put_registration LocalLocalesData.map ProofContext.theory_of;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   454
18806
0d2aa1cceb7d init: include view;
wenzelm
parents: 18795
diff changeset
   455
fun put_registration_in_locale name id =
22573
2ac646ab2f6c avoid clash with Alice keywords;
wenzelm
parents: 22523
diff changeset
   456
  change_locale name (fn (axiom, imports, elems, params, lparams, decls, regs, intros) =>
2ac646ab2f6c avoid clash with Alice keywords;
wenzelm
parents: 22523
diff changeset
   457
    (axiom, imports, elems, params, lparams, decls, regs @ [(id, [])], intros));
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   458
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   459
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   460
(* add witness theorem to registration, ignored if registration not present *)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   461
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   462
fun add_witness (name, ps) thm =
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   463
  Symtab.map_entry name (Registrations.add_witness ps thm);
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   464
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   465
fun add_global_witness id thm =
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   466
  GlobalLocalesData.map (fn (space, locs, regs) => (space, locs, add_witness id thm regs));
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   467
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   468
val add_local_witness = LocalLocalesData.map oo add_witness;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   469
18806
0d2aa1cceb7d init: include view;
wenzelm
parents: 18795
diff changeset
   470
fun add_witness_in_locale name id thm =
22573
2ac646ab2f6c avoid clash with Alice keywords;
wenzelm
parents: 22523
diff changeset
   471
  change_locale name (fn (axiom, imports, elems, params, lparams, decls, regs, intros) =>
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   472
    let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   473
      fun add (id', thms) =
18806
0d2aa1cceb7d init: include view;
wenzelm
parents: 18795
diff changeset
   474
        if id = id' then (id', thm :: thms) else (id', thms);
22573
2ac646ab2f6c avoid clash with Alice keywords;
wenzelm
parents: 22523
diff changeset
   475
    in (axiom, imports, elems, params, lparams, decls, map add regs, intros) end);
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   476
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   477
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   478
(* add equation to registration, ignored if registration not present *)
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   479
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   480
fun add_equation (name, ps) thm =
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   481
  Symtab.map_entry name (Registrations.add_equation ps thm);
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   482
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   483
fun add_global_equation id thm =
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   484
  GlobalLocalesData.map (fn (space, locs, regs) => (space, locs, add_equation id thm regs));
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   485
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   486
val add_local_equation = LocalLocalesData.map oo add_equation;
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   487
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   488
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   489
(* printing of registrations *)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   490
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   491
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
   492
  let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   493
    val ctxt = mk_ctxt thy_ctxt;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   494
    val thy = ProofContext.theory_of ctxt;
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   495
(* TODO: nice effect of show_wits on equations. *)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   496
    val prt_term = Pretty.quote o ProofContext.pretty_term ctxt;
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   497
    fun prt_inst ts =
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   498
        Pretty.enclose "(" ")" (Pretty.breaks (map prt_term ts));
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   499
    fun prt_attn ((false, prfx), atts) =
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   500
        Pretty.breaks (Pretty.str prfx :: Pretty.str "(optional)" ::
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   501
          Attrib.pretty_attribs ctxt atts)
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   502
      | prt_attn ((true, prfx), atts) =
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   503
        Pretty.breaks (Pretty.str prfx :: Attrib.pretty_attribs ctxt atts);
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   504
    fun prt_eqns [] = Pretty.str "no equations."
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   505
      | prt_eqns eqns = Pretty.block (Pretty.str "equations:" :: Pretty.brk 1 ::
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   506
          Pretty.breaks (map (Element.pretty_witness ctxt) eqns));
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   507
    fun prt_core ts eqns =
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   508
          [prt_inst ts, Pretty.fbrk, prt_eqns (Termtab.dest eqns |> map snd)];
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   509
    fun prt_witns [] = Pretty.str "no witnesses."
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   510
      | prt_witns witns = Pretty.block (Pretty.str "witnesses:" :: Pretty.brk 1 ::
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   511
          Pretty.breaks (map (Element.pretty_witness ctxt) witns))
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   512
    fun prt_reg (ts, (((_, ""), []), witns, eqns)) =
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   513
        if show_wits
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   514
          then Pretty.block (prt_core ts eqns @ [Pretty.fbrk, prt_witns witns])
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   515
          else Pretty.block (prt_core ts eqns)
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   516
      | prt_reg (ts, (attn, witns, eqns)) =
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   517
        if show_wits
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   518
          then Pretty.block ((prt_attn attn @ [Pretty.str ":", Pretty.brk 1] @
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   519
            prt_core ts eqns @ [Pretty.fbrk, prt_witns witns]))
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   520
          else Pretty.block ((prt_attn attn @
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   521
            [Pretty.str ":", Pretty.brk 1] @ prt_core ts eqns));
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   522
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   523
    val loc_int = intern thy loc;
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   524
    val regs = get_regs thy_ctxt;
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   525
    val loc_regs = Symtab.lookup regs loc_int;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   526
  in
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   527
    (case loc_regs of
17355
5b31131c0365 load late, after proof.ML;
wenzelm
parents: 17316
diff changeset
   528
        NONE => Pretty.str ("no interpretations in " ^ msg)
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   529
      | SOME r => let
20069
77a6b62418bb Witness theorems of interpretations now transfered to current theory.
ballarin
parents: 20059
diff changeset
   530
            val r' = Registrations.dest thy r;
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   531
            val r'' = Library.sort_wrt (fn (_, (((_, prfx), _), _, _)) => prfx) r';
17355
5b31131c0365 load late, after proof.ML;
wenzelm
parents: 17316
diff changeset
   532
          in Pretty.big_list ("interpretations in " ^ msg ^ ":")
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   533
            (map prt_reg r'')
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   534
          end)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   535
    |> Pretty.writeln
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   536
  end;
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   537
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   538
val print_global_registrations =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   539
     gen_print_registrations (#3 o GlobalLocalesData.get)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   540
       ProofContext.init "theory";
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   541
val print_local_registrations' =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   542
     gen_print_registrations LocalLocalesData.get
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   543
       I "context";
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   544
fun print_local_registrations show_wits loc ctxt =
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   545
  (print_global_registrations show_wits loc (ProofContext.theory_of ctxt);
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   546
   print_local_registrations' show_wits loc ctxt);
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   547
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   548
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   549
(* diagnostics *)
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   550
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   551
fun err_in_locale ctxt msg ids =
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   552
  let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   553
    val thy = ProofContext.theory_of ctxt;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   554
    fun prt_id (name, parms) =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   555
      [Pretty.block (Pretty.breaks (map Pretty.str (extern thy name :: parms)))];
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   556
    val prt_ids = flat (separate [Pretty.str " +", Pretty.brk 1] (map prt_id ids));
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   557
    val err_msg =
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   558
      if forall (equal "" o #1) ids then msg
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   559
      else msg ^ "\n" ^ Pretty.string_of (Pretty.block
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   560
        (Pretty.str "The error(s) above occurred in locale:" :: Pretty.brk 1 :: prt_ids));
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18671
diff changeset
   561
  in error err_msg end;
12063
4c16bdee47d4 added add_locale(_i) and store_thm;
wenzelm
parents: 12058
diff changeset
   562
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   563
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
   564
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   565
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   566
fun pretty_ren NONE = Pretty.str "_"
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   567
  | pretty_ren (SOME (x, NONE)) = Pretty.str x
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   568
  | pretty_ren (SOME (x, SOME syn)) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   569
      Pretty.block [Pretty.str x, Pretty.brk 1, Syntax.pretty_mixfix syn];
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   570
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   571
fun pretty_expr thy (Locale name) = Pretty.str (extern thy name)
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   572
  | pretty_expr thy (Rename (expr, xs)) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   573
      Pretty.block [pretty_expr thy expr, Pretty.brk 1, Pretty.block (map pretty_ren xs |> Pretty.breaks)]
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   574
  | pretty_expr thy (Merge es) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   575
      Pretty.separate "+" (map (pretty_expr thy) es) |> Pretty.block;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   576
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   577
fun err_in_expr _ msg (Merge []) = error msg
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   578
  | err_in_expr ctxt msg expr =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   579
    error (msg ^ "\n" ^ Pretty.string_of (Pretty.block
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   580
      [Pretty.str "The error(s) above occured in locale expression:", Pretty.brk 1,
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   581
       pretty_expr (ProofContext.theory_of ctxt) expr]));
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   582
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   583
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   584
(** structured contexts: rename + merge + implicit type instantiation **)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   585
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   586
(* parameter types *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   587
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   588
fun frozen_tvars ctxt Ts =
19914
fde2b5c0b42b Variable.importT_inst;
wenzelm
parents: 19900
diff changeset
   589
  #1 (Variable.importT_inst (map Logic.mk_type Ts) ctxt)
19900
21a99d88d925 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19873
diff changeset
   590
  |> map (fn ((xi, S), T) => (xi, (S, T)));
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   591
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   592
fun unify_frozen ctxt maxidx Ts Us =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   593
  let
18343
e36238ac5359 defines: beta/eta contract lhs;
wenzelm
parents: 18330
diff changeset
   594
    fun paramify NONE i = (NONE, i)
e36238ac5359 defines: beta/eta contract lhs;
wenzelm
parents: 18330
diff changeset
   595
      | paramify (SOME T) i = apfst SOME (TypeInfer.paramify_dummies T i);
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   596
18343
e36238ac5359 defines: beta/eta contract lhs;
wenzelm
parents: 18330
diff changeset
   597
    val (Ts', maxidx') = fold_map paramify Ts maxidx;
e36238ac5359 defines: beta/eta contract lhs;
wenzelm
parents: 18330
diff changeset
   598
    val (Us', maxidx'') = fold_map paramify Us maxidx';
16947
c6a90f04924e Sign.typ_unify;
wenzelm
parents: 16861
diff changeset
   599
    val thy = ProofContext.theory_of ctxt;
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   600
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
   601
    fun unify (SOME T, SOME U) env = (Sign.typ_unify thy (U, T) env
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
   602
          handle Type.TUNIFY => raise TYPE ("unify_frozen: failed to unify types", [U, T], []))
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
   603
      | unify _ env = env;
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
   604
    val (unifier, _) = fold unify (Ts' ~~ Us') (Vartab.empty, maxidx'');
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   605
    val Vs = map (Option.map (Envir.norm_type unifier)) Us';
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   606
    val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (map_filter I Vs));
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   607
  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
   608
21665
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   609
fun params_of elemss =
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   610
  distinct (eq_fst (op = : string * string -> bool)) (maps (snd o fst) elemss);
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   611
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   612
fun params_of' elemss =
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   613
  distinct (eq_fst (op = : string * string -> bool)) (maps (snd o fst o fst) elemss);
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   614
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   615
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   616
fun params_prefix params = space_implode "_" params;
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   617
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   618
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   619
(* CB: param_types has the following type:
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   620
  ('a * 'b option) list -> ('a * 'b) list *)
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   621
fun param_types ps = map_filter (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
   622
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   623
19932
63bd0eeb4e0d fixed sml/nj value restriction problem
haftmann
parents: 19931
diff changeset
   624
fun merge_syntax ctxt ids ss = Symtab.merge (op = : mixfix * mixfix -> bool) ss
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   625
  handle Symtab.DUPS xs => err_in_locale ctxt
16105
a44801c499cb SML/NJ compatibility.
ballarin
parents: 16103
diff changeset
   626
    ("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
   627
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   628
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   629
(* Distinction of assumed vs. derived identifiers.
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   630
   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
   631
   assumptions of the specification fragment (for locales with
19780
dce2168b0ea4 export read/cert_expr;
wenzelm
parents: 19732
diff changeset
   632
   predicates).  The latter have witnesses relating assumptions of the
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   633
   specification fragment to assumptions of other (assumed) specification
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   634
   fragments. *)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   635
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   636
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
   637
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   638
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
   639
  | map_mode f (Derived x) = Derived (f x);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   640
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   641
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   642
(* flatten expressions *)
11896
1ff33f896720 moved locale.ML to Isar/locale.ML;
wenzelm
parents:
diff changeset
   643
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   644
local
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   645
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   646
fun unify_parms ctxt fixed_parms raw_parmss =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   647
  let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   648
    val thy = ProofContext.theory_of ctxt;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   649
    val maxidx = length raw_parmss;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   650
    val idx_parmss = (0 upto maxidx - 1) ~~ raw_parmss;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   651
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   652
    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
   653
    fun varify_parms (i, ps) = map (apsnd (varify i)) (param_types ps);
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   654
    val parms = fixed_parms @ maps varify_parms idx_parmss;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   655
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   656
    fun unify T U envir = Sign.typ_unify thy (U, T) envir
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   657
      handle Type.TUNIFY =>
22339
0dc6b45e5662 more precise error message in parameter unification
schirmer
parents: 22300
diff changeset
   658
        let 
0dc6b45e5662 more precise error message in parameter unification
schirmer
parents: 22300
diff changeset
   659
          val T' = Envir.norm_type (fst envir) T;
0dc6b45e5662 more precise error message in parameter unification
schirmer
parents: 22300
diff changeset
   660
          val U' = Envir.norm_type (fst envir) U;
0dc6b45e5662 more precise error message in parameter unification
schirmer
parents: 22300
diff changeset
   661
          val prt = Sign.string_of_typ thy; 
0dc6b45e5662 more precise error message in parameter unification
schirmer
parents: 22300
diff changeset
   662
        in
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   663
          raise TYPE ("unify_parms: failed to unify types " ^
22339
0dc6b45e5662 more precise error message in parameter unification
schirmer
parents: 22300
diff changeset
   664
            prt U' ^ " and " ^ prt T', [U', T'], [])
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   665
        end;
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   666
    fun unify_list (T :: Us) = fold (unify T) Us
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   667
      | unify_list [] = I;
18952
0388d0b0f3d5 TableFun: renamed xxx_multi to xxx_list;
wenzelm
parents: 18917
diff changeset
   668
    val (unifier, _) = fold unify_list (map #2 (Symtab.dest (Symtab.make_list parms)))
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   669
      (Vartab.empty, maxidx);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   670
19061
ffbbac0261c9 removed distinct, renamed gen_distinct to distinct;
wenzelm
parents: 19025
diff changeset
   671
    val parms' = map (apsnd (Envir.norm_type unifier)) (distinct (eq_fst (op =)) parms);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   672
    val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (map #2 parms'));
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   673
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   674
    fun inst_parms (i, ps) =
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   675
      foldr Term.add_typ_tfrees [] (map_filter snd ps)
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   676
      |> map_filter (fn (a, S) =>
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   677
          let val T = Envir.norm_type unifier' (TVar ((a, i), S))
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   678
          in if T = TFree (a, S) then NONE else SOME (a, T) end)
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   679
      |> Symtab.make;
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   680
  in map inst_parms idx_parmss end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   681
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   682
in
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   683
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   684
fun unify_elemss _ _ [] = []
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   685
  | unify_elemss _ [] [elems] = [elems]
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   686
  | unify_elemss ctxt fixed_parms elemss =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   687
      let
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   688
        val thy = ProofContext.theory_of ctxt;
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   689
        val phis = unify_parms ctxt fixed_parms (map (snd o fst o fst) elemss)
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   690
          |> map (Element.instT_morphism thy);
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   691
        fun inst ((((name, ps), mode), elems), phi) =
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   692
          (((name, map (apsnd (Option.map (Morphism.typ phi))) ps),
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   693
              map_mode (map (Element.morph_witness phi)) mode),
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   694
            map (Element.morph_ctxt phi) elems);
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   695
      in map inst (elemss ~~ phis) end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   696
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   697
19810
dae765e552ce renamed Type.(un)varifyT to Logic.(un)varifyT;
wenzelm
parents: 19783
diff changeset
   698
fun renaming xs parms = zip_options parms xs
dae765e552ce renamed Type.(un)varifyT to Logic.(un)varifyT;
wenzelm
parents: 19783
diff changeset
   699
  handle Library.UnequalLengths =>
dae765e552ce renamed Type.(un)varifyT to Logic.(un)varifyT;
wenzelm
parents: 19783
diff changeset
   700
    error ("Too many arguments in renaming: " ^
dae765e552ce renamed Type.(un)varifyT to Logic.(un)varifyT;
wenzelm
parents: 19783
diff changeset
   701
      commas (map (fn NONE => "_" | SOME x => quote (fst x)) xs));
dae765e552ce renamed Type.(un)varifyT to Logic.(un)varifyT;
wenzelm
parents: 19783
diff changeset
   702
dae765e552ce renamed Type.(un)varifyT to Logic.(un)varifyT;
wenzelm
parents: 19783
diff changeset
   703
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   704
(* params_of_expr:
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   705
   Compute parameters (with types and syntax) of locale expression.
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   706
*)
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   707
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   708
fun params_of_expr ctxt fixed_params expr (prev_parms, prev_types, prev_syn) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   709
  let
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   710
    val thy = ProofContext.theory_of ctxt;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   711
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   712
    fun merge_tenvs fixed tenv1 tenv2 =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   713
        let
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   714
          val [env1, env2] = unify_parms ctxt fixed
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   715
                [tenv1 |> Symtab.dest |> map (apsnd SOME),
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   716
                 tenv2 |> Symtab.dest |> map (apsnd SOME)]
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   717
        in
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   718
          Symtab.merge (op =) (Symtab.map (Element.instT_type env1) tenv1,
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   719
            Symtab.map (Element.instT_type env2) tenv2)
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   720
        end;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   721
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   722
    fun merge_syn expr syn1 syn2 =
19932
63bd0eeb4e0d fixed sml/nj value restriction problem
haftmann
parents: 19931
diff changeset
   723
        Symtab.merge (op = : mixfix * mixfix -> bool) (syn1, syn2)
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   724
        handle Symtab.DUPS xs => err_in_expr ctxt
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   725
          ("Conflicting syntax for parameter(s): " ^ commas_quote xs) expr;
20366
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   726
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   727
    fun params_of (expr as Locale name) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   728
          let
22573
2ac646ab2f6c avoid clash with Alice keywords;
wenzelm
parents: 22523
diff changeset
   729
            val {imports, params, ...} = the_locale thy name;
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   730
            val parms = map (fst o fst) params;
22573
2ac646ab2f6c avoid clash with Alice keywords;
wenzelm
parents: 22523
diff changeset
   731
            val (parms', types', syn') = params_of imports;
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   732
            val all_parms = merge_lists parms' parms;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   733
            val all_types = merge_tenvs [] types' (params |> map fst |> Symtab.make);
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   734
            val all_syn = merge_syn expr syn' (params |> map (apfst fst) |> Symtab.make);
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   735
          in (all_parms, all_types, all_syn) end
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   736
      | params_of (expr as Rename (e, xs)) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   737
          let
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   738
            val (parms', types', syn') = params_of e;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   739
            val ren = renaming xs parms';
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   740
            (* renaming may reduce number of parameters *)
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   741
            val new_parms = map (Element.rename ren) parms' |> distinct (op =);
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   742
            val ren_syn = syn' |> Symtab.dest |> map (Element.rename_var ren);
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   743
            val new_syn = fold (Symtab.insert (op =)) ren_syn Symtab.empty
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   744
                handle Symtab.DUP x =>
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   745
                  err_in_expr ctxt ("Conflicting syntax for parameter: " ^ quote x) expr;
22700
5a699d278cfa Thm.fold_terms;
wenzelm
parents: 22678
diff changeset
   746
            val syn_types = map (apsnd (fn mx =>
5a699d278cfa Thm.fold_terms;
wenzelm
parents: 22678
diff changeset
   747
                SOME (Type.freeze_type (#1 (TypeInfer.paramify_dummies (Syntax.mixfixT mx) 0)))))
5a699d278cfa Thm.fold_terms;
wenzelm
parents: 22678
diff changeset
   748
              (Symtab.dest new_syn);
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   749
            val ren_types = types' |> Symtab.dest |> map (apfst (Element.rename ren));
20366
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   750
            val (env :: _) = unify_parms ctxt []
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   751
                ((ren_types |> map (apsnd SOME)) :: map single syn_types);
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   752
            val new_types = fold (Symtab.insert (op =))
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   753
                (map (apsnd (Element.instT_type env)) ren_types) Symtab.empty;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   754
          in (new_parms, new_types, new_syn) end
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   755
      | params_of (Merge es) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   756
          fold (fn e => fn (parms, types, syn) =>
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   757
                   let
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   758
                     val (parms', types', syn') = params_of e
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   759
                   in
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   760
                     (merge_lists parms parms', merge_tenvs [] types types',
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   761
                      merge_syn e syn syn')
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   762
                   end)
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   763
            es ([], Symtab.empty, Symtab.empty)
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   764
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   765
      val (parms, types, syn) = params_of expr;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   766
    in
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   767
      (merge_lists prev_parms parms, merge_tenvs fixed_params prev_types types,
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   768
       merge_syn expr prev_syn syn)
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   769
    end;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   770
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   771
fun make_params_ids params = [(("", params), ([], Assumed []))];
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   772
fun make_raw_params_elemss (params, tenv, syn) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   773
    [((("", map (fn p => (p, Symtab.lookup tenv p)) params), Assumed []),
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   774
      Int [Fixes (map (fn p =>
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   775
        (p, Symtab.lookup tenv p, Symtab.lookup syn p |> the)) params)])];
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   776
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   777
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   778
(* flatten_expr:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   779
   Extend list of identifiers by those new in locale expression expr.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   780
   Compute corresponding list of lists of locale elements (one entry per
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   781
   identifier).
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   782
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   783
   Identifiers represent locale fragments and are in an extended form:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   784
     ((name, ps), (ax_ps, axs))
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   785
   (name, ps) is the locale name with all its parameters.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   786
   (ax_ps, axs) is the locale axioms with its parameters;
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   787
     axs are always taken from the top level of the locale hierarchy,
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   788
     hence axioms may contain additional parameters from later fragments:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   789
     ps subset of ax_ps.  axs is either singleton or empty.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   790
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   791
   Elements are enriched by identifier-like information:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   792
     (((name, ax_ps), axs), elems)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   793
   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
   794
   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
   795
   type-instantiated.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   796
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   797
*)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   798
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   799
fun flatten_expr ctxt ((prev_idents, prev_syntax), expr) =
12014
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   800
  let
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   801
    val thy = ProofContext.theory_of ctxt;
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   802
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   803
    fun rename_parms top ren ((name, ps), (parms, mode)) =
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   804
        ((name, map (Element.rename ren) ps),
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   805
         if top
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   806
         then (map (Element.rename ren) parms,
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   807
               map_mode (map (Element.morph_witness (Element.rename_morphism ren))) mode)
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   808
         else (parms, mode));
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   809
20167
fe5fd4fd4114 Strict dfs traversal of imported and registered identifiers.
ballarin
parents: 20092
diff changeset
   810
    (* add (name, ps) and its registrations, recursively; adjust hyps of witnesses *)
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   811
20167
fe5fd4fd4114 Strict dfs traversal of imported and registered identifiers.
ballarin
parents: 20092
diff changeset
   812
    fun add_with_regs ((name, pTs), mode) (wits, ids, visited) =
fe5fd4fd4114 Strict dfs traversal of imported and registered identifiers.
ballarin
parents: 20092
diff changeset
   813
        if member (fn (a, (b, _)) => a = b) visited (name, map #1 pTs)
fe5fd4fd4114 Strict dfs traversal of imported and registered identifiers.
ballarin
parents: 20092
diff changeset
   814
        then (wits, ids, visited)
fe5fd4fd4114 Strict dfs traversal of imported and registered identifiers.
ballarin
parents: 20092
diff changeset
   815
        else
20366
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   816
          let
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   817
            val {params, regs, ...} = the_locale thy name;
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   818
            val pTs' = map #1 params;
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   819
            val ren = map #1 pTs' ~~ map (fn (x, _) => (x, NONE)) pTs;
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   820
              (* dummy syntax, since required by rename *)
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   821
            val pTs'' = map (fn ((p, _), (_, T)) => (p, T)) (pTs ~~ pTs');
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   822
            val [env] = unify_parms ctxt pTs [map (apsnd SOME) pTs''];
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   823
              (* propagate parameter types, to keep them consistent *)
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   824
            val regs' = map (fn ((name, ps), wits) =>
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   825
                ((name, map (Element.rename ren) ps),
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   826
                 map (Element.transfer_witness thy) wits)) regs;
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   827
            val new_regs = regs';
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   828
            val new_ids = map fst new_regs;
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   829
            val new_idTs =
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   830
              map (apsnd (map (fn p => (p, (the o AList.lookup (op =) pTs) p)))) new_ids;
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   831
20366
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   832
            val new_wits = new_regs |> map (#2 #> map
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   833
              (Element.morph_witness
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   834
                (Element.instT_morphism thy env $>
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   835
                  Element.rename_morphism ren $>
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   836
                  Element.satisfy_morphism wits)));
20366
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   837
            val new_ids' = map (fn (id, wits) =>
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   838
                (id, ([], Derived wits))) (new_ids ~~ new_wits);
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   839
            val new_idTs' = map (fn ((n, pTs), (_, ([], mode))) =>
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   840
                ((n, pTs), mode)) (new_idTs ~~ new_ids');
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   841
            val new_id = ((name, map #1 pTs), ([], mode));
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   842
            val (wits', ids', visited') = fold add_with_regs new_idTs'
20167
fe5fd4fd4114 Strict dfs traversal of imported and registered identifiers.
ballarin
parents: 20092
diff changeset
   843
              (wits @ flat new_wits, ids, visited @ [new_id]);
20366
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   844
          in
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   845
            (wits', ids' @ [new_id], visited')
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   846
          end;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   847
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   848
    (* distribute top-level axioms over assumed ids *)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   849
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   850
    fun axiomify all_ps ((name, parms), (_, Assumed _)) axioms =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   851
        let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   852
          val {elems, ...} = the_locale thy name;
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   853
          val ts = maps
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   854
            (fn (Assumes asms, _) => maps (map #1 o #2) asms
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   855
              | _ => [])
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   856
            elems;
19018
88b4979193d8 added abbreviations: activated by init, no expressions yet;
wenzelm
parents: 18964
diff changeset
   857
          val (axs1, axs2) = chop (length ts) axioms;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   858
        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
   859
      | axiomify all_ps (id, (_, Derived ths)) axioms =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   860
          ((id, (all_ps, Derived ths)), axioms);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   861
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   862
    (* identifiers of an expression *)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   863
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   864
    fun identify top (Locale name) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   865
    (* 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
   866
       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
   867
       a list of axioms relating to the identifier, axs is empty unless
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   868
       identify at top level (top = true);
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   869
       parms is accumulated list of parameters *)
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   870
          let
22573
2ac646ab2f6c avoid clash with Alice keywords;
wenzelm
parents: 22523
diff changeset
   871
            val {axiom, imports, params, ...} = the_locale thy name;
19278
4d762b77d319 Internal restructuring: local parameters.
ballarin
parents: 19276
diff changeset
   872
            val ps = map (#1 o #1) params;
22573
2ac646ab2f6c avoid clash with Alice keywords;
wenzelm
parents: 22523
diff changeset
   873
            val (ids', parms') = identify false imports;
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   874
                (* acyclic import dependencies *)
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   875
20167
fe5fd4fd4114 Strict dfs traversal of imported and registered identifiers.
ballarin
parents: 20092
diff changeset
   876
            val (_, ids'', _) = add_with_regs ((name, map #1 params), Assumed []) ([], ids', ids');
fe5fd4fd4114 Strict dfs traversal of imported and registered identifiers.
ballarin
parents: 20092
diff changeset
   877
            val ids_ax = if top then fst (fold_map (axiomify ps) ids'' axiom) else ids'';
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   878
            in (ids_ax, merge_lists parms' ps) end
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   879
      | identify top (Rename (e, xs)) =
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   880
          let
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   881
            val (ids', parms') = identify top e;
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
   882
            val ren = renaming xs parms'
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18671
diff changeset
   883
              handle ERROR msg => err_in_locale' ctxt msg ids';
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   884
19061
ffbbac0261c9 removed distinct, renamed gen_distinct to distinct;
wenzelm
parents: 19025
diff changeset
   885
            val ids'' = distinct (eq_fst (op =)) (map (rename_parms top ren) ids');
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   886
            val parms'' = distinct (op =) (maps (#2 o #1) ids'');
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   887
          in (ids'', parms'') end
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   888
      | identify top (Merge es) =
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   889
          fold (fn e => fn (ids, parms) =>
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   890
                   let
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   891
                     val (ids', parms') = identify top e
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   892
                   in
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   893
                     (merge_alists ids ids', merge_lists parms parms')
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   894
                   end)
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   895
            es ([], []);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   896
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   897
    fun inst_wit all_params (t, th) = let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   898
         val {hyps, prop, ...} = Thm.rep_thm th;
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   899
         val ps = map (apsnd SOME) (fold Term.add_frees (prop :: hyps) []);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   900
         val [env] = unify_parms ctxt all_params [ps];
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   901
         val t' = Element.instT_term env t;
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   902
         val th' = Element.instT_thm thy env th;
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   903
       in (t', th') end;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   904
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   905
    fun eval all_params tenv syn ((name, params), (locale_params, mode)) =
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   906
      let
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   907
        val {params = ps_mx, elems = elems_stamped, ...} = the_locale thy name;
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   908
        val elems = map fst elems_stamped;
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   909
        val ps = map fst ps_mx;
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   910
        fun lookup_syn x = (case Symtab.lookup syn x of SOME Structure => NONE | opt => opt);
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   911
        val locale_params' = map (fn p => (p, Symtab.lookup tenv p |> the)) locale_params;
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   912
        val mode' = map_mode (map (Element.map_witness (inst_wit all_params))) mode;
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   913
        val ren = map fst ps ~~ map (fn p => (p, lookup_syn p)) params;
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   914
        val [env] = unify_parms ctxt all_params [map (apfst (Element.rename ren) o apsnd SOME) ps];
21499
fbd6422a847a uniform interface for type_syntax/term_syntax/declaration, dependent on morphism;
wenzelm
parents: 21483
diff changeset
   915
        val elem_morphism =
fbd6422a847a uniform interface for type_syntax/term_syntax/declaration, dependent on morphism;
wenzelm
parents: 21483
diff changeset
   916
          Element.rename_morphism ren $>
21665
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   917
          Morphism.name_morphism (NameSpace.qualified (params_prefix params)) $>
21499
fbd6422a847a uniform interface for type_syntax/term_syntax/declaration, dependent on morphism;
wenzelm
parents: 21483
diff changeset
   918
          Element.instT_morphism thy env;
fbd6422a847a uniform interface for type_syntax/term_syntax/declaration, dependent on morphism;
wenzelm
parents: 21483
diff changeset
   919
        val elems' = map (Element.morph_ctxt elem_morphism) elems;
fbd6422a847a uniform interface for type_syntax/term_syntax/declaration, dependent on morphism;
wenzelm
parents: 21483
diff changeset
   920
      in (((name, map (apsnd SOME) locale_params'), mode'), elems') end;
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   921
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   922
    (* parameters, their types and syntax *)
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   923
    val (all_params', tenv, syn) = params_of_expr ctxt [] expr ([], Symtab.empty, Symtab.empty);
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   924
    val all_params = map (fn p => (p, Symtab.lookup tenv p |> the)) all_params';
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   925
    (* compute identifiers and syntax, merge with previous ones *)
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   926
    val (ids, _) = identify true expr;
20951
868120282837 gen_rem(s) abandoned in favour of remove / subtract
haftmann
parents: 20911
diff changeset
   927
    val idents = subtract (eq_fst (op =)) prev_idents ids;
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   928
    val syntax = merge_syntax ctxt ids (syn, prev_syntax);
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   929
    (* type-instantiate elements *)
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   930
    val final_elemss = map (eval all_params tenv syntax) idents;
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   931
  in ((prev_idents @ idents, syntax), final_elemss) end;
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   932
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   933
end;
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   934
12070
c72fe1edc9e7 proper treatment of local syntax;
wenzelm
parents: 12063
diff changeset
   935
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   936
(* activate elements *)
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   937
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   938
local
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   939
21686
4f5f6c685ab4 export: added explicit term operation;
wenzelm
parents: 21665
diff changeset
   940
fun axioms_export axs _ As =
4f5f6c685ab4 export: added explicit term operation;
wenzelm
parents: 21665
diff changeset
   941
  (Element.satisfy_thm axs #> Drule.implies_intr_list (Library.drop (length axs, As)), fn t => t);
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   942
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   943
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   944
(* 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
   945
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   946
fun activate_elem _ _ ((ctxt, mode), Fixes fixes) =
18671
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
   947
      ((ctxt |> ProofContext.add_fixes_i fixes |> snd, mode), [])
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   948
  | activate_elem _ _ ((ctxt, mode), Constrains _) =
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   949
      ((ctxt, mode), [])
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   950
  | activate_elem ax_in_ctxt _ ((ctxt, Assumed axs), Assumes asms) =
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   951
      let
18728
6790126ab5f6 simplified type attribute;
wenzelm
parents: 18708
diff changeset
   952
        val asms' = Attrib.map_specs (Attrib.attribute_i (ProofContext.theory_of ctxt)) asms;
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   953
        val ts = maps (map #1 o #2) asms';
19018
88b4979193d8 added abbreviations: activated by init, no expressions yet;
wenzelm
parents: 18964
diff changeset
   954
        val (ps, qs) = chop (length ts) axs;
17856
0551978bfda5 goal statements: accomodate before_qed argument;
wenzelm
parents: 17756
diff changeset
   955
        val (_, ctxt') =
21370
d9dd7b4e5e69 replaced Variable.fix_frees by Variable.auto_fixes (depends on body mode);
wenzelm
parents: 21361
diff changeset
   956
          ctxt |> fold Variable.auto_fixes ts
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   957
          |> ProofContext.add_assms_i (axioms_export (if ax_in_ctxt then ps else [])) asms';
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   958
      in ((ctxt', Assumed qs), []) end
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   959
  | activate_elem _ _ ((ctxt, Derived ths), Assumes asms) =
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   960
      ((ctxt, Derived ths), [])
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   961
  | activate_elem _ _ ((ctxt, Assumed axs), Defines defs) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   962
      let
18728
6790126ab5f6 simplified type attribute;
wenzelm
parents: 18708
diff changeset
   963
        val defs' = Attrib.map_specs (Attrib.attribute_i (ProofContext.theory_of ctxt)) defs;
19732
1c37d117a25d activate Defines: fix frees;
wenzelm
parents: 19662
diff changeset
   964
        val asms = defs' |> map (fn ((name, atts), (t, ps)) =>
1c37d117a25d activate Defines: fix frees;
wenzelm
parents: 19662
diff changeset
   965
            let val ((c, _), t') = LocalDefs.cert_def ctxt t
20872
wenzelm
parents: 20664
diff changeset
   966
            in (t', ((Thm.def_name_optional c name, atts), [(t', ps)])) end);
17856
0551978bfda5 goal statements: accomodate before_qed argument;
wenzelm
parents: 17756
diff changeset
   967
        val (_, ctxt') =
21370
d9dd7b4e5e69 replaced Variable.fix_frees by Variable.auto_fixes (depends on body mode);
wenzelm
parents: 21361
diff changeset
   968
          ctxt |> fold (Variable.auto_fixes o #1) asms
19732
1c37d117a25d activate Defines: fix frees;
wenzelm
parents: 19662
diff changeset
   969
          |> ProofContext.add_assms_i LocalDefs.def_export (map #2 asms);
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   970
      in ((ctxt', Assumed axs), []) end
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   971
  | activate_elem _ _ ((ctxt, Derived ths), Defines defs) =
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   972
      ((ctxt, Derived ths), [])
21441
940ef3e85c5a notes: proper kind;
wenzelm
parents: 21393
diff changeset
   973
  | activate_elem _ is_ext ((ctxt, mode), Notes (kind, facts)) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   974
      let
18728
6790126ab5f6 simplified type attribute;
wenzelm
parents: 18708
diff changeset
   975
        val facts' = Attrib.map_facts (Attrib.attribute_i (ProofContext.theory_of ctxt)) facts;
21441
940ef3e85c5a notes: proper kind;
wenzelm
parents: 21393
diff changeset
   976
        val (res, ctxt') = ctxt |> ProofContext.note_thmss_i kind facts';
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   977
      in ((ctxt', mode), if is_ext then res else []) end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   978
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   979
fun activate_elems ax_in_ctxt (((name, ps), mode), elems) ctxt =
17033
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
   980
  let
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   981
    val thy = ProofContext.theory_of ctxt;
17033
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
   982
    val ((ctxt', _), res) =
21441
940ef3e85c5a notes: proper kind;
wenzelm
parents: 21393
diff changeset
   983
      foldl_map (activate_elem ax_in_ctxt (name = ""))
940ef3e85c5a notes: proper kind;
wenzelm
parents: 21393
diff changeset
   984
        ((ProofContext.qualified_names ctxt, mode), elems)
940ef3e85c5a notes: proper kind;
wenzelm
parents: 21393
diff changeset
   985
      handle ERROR msg => err_in_locale ctxt msg [(name, map fst ps)];
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   986
    val ctxt'' = if name = "" then ctxt'
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   987
          else let
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   988
              val ps' = map (fn (n, SOME T) => Free (n, T)) ps;
22351
587845efb4cf locale: add_locale accepts explicit predicate name, interpretation supports non-mandatory prefixes
haftmann
parents: 22339
diff changeset
   989
              val ctxt'' = put_local_registration (name, ps') ((true, ""), []) ctxt'
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   990
            in case mode of
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   991
                Assumed axs =>
19780
dce2168b0ea4 export read/cert_expr;
wenzelm
parents: 19732
diff changeset
   992
                  fold (add_local_witness (name, ps') o
dce2168b0ea4 export read/cert_expr;
wenzelm
parents: 19732
diff changeset
   993
                    Element.assume_witness thy o Element.witness_prop) axs ctxt''
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   994
              | Derived ths => fold (add_local_witness (name, ps')) ths ctxt''
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   995
            end
16144
e339119f4261 renamed cond_extern to extern;
wenzelm
parents: 16105
diff changeset
   996
  in (ProofContext.restore_naming ctxt ctxt'', res) end;
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   997
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   998
fun activate_elemss ax_in_ctxt prep_facts =
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   999
    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
  1000
      let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1001
        val elems = map (prep_facts ctxt) raw_elems;
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
  1002
        val (ctxt', res) = apsnd flat
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
  1003
            (activate_elems ax_in_ctxt (((name, ps), mode), elems) ctxt);
21530
9e2ff9d4b2b0 Element.map_ctxt_attrib;
wenzelm
parents: 21523
diff changeset
  1004
        val elems' = elems |> map (Element.map_ctxt_attrib Args.closure);
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
  1005
      in (((((name, ps), mode), elems'), res), ctxt') end);
12834
e5bec3268932 added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents: 12806
diff changeset
  1006
12546
wenzelm
parents: 12532
diff changeset
  1007
in
wenzelm
parents: 12532
diff changeset
  1008
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1009
(* CB: activate_facts prep_facts (ctxt, elemss),
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1010
   where elemss is a list of pairs consisting of identifiers and
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1011
   context elements, extends ctxt by the context elements yielding
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1012
   ctxt' and returns (ctxt', (elemss', facts)).
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1013
   Identifiers in the argument are of the form ((name, ps), axs) and
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1014
   assumptions use the axioms in the identifiers to set up exporters
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1015
   in ctxt'.  elemss' does not contain identifiers and is obtained
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1016
   from elemss and the intermediate context with prep_facts.
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1017
   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
  1018
   the internal/external markers from elemss. *)
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1019
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
  1020
fun activate_facts ax_in_ctxt prep_facts (ctxt, args) =
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
  1021
  let val ((elemss, factss), ctxt') = activate_elemss ax_in_ctxt prep_facts args ctxt |>> split_list
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
  1022
  in (ctxt', (elemss, flat factss)) end;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1023
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1024
end;
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1025
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
  1026
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1027
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
  1028
(** prepare locale elements **)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1029
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1030
(* expressions *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1031
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1032
fun intern_expr thy (Locale xname) = Locale (intern thy xname)
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1033
  | intern_expr thy (Merge exprs) = Merge (map (intern_expr thy) exprs)
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1034
  | 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
  1035
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1036
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1037
(* propositions and bindings *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1038
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1039
(* flatten (ctxt, prep_expr) ((ids, syn), expr)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1040
   normalises expr (which is either a locale
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1041
   expression or a single context element) wrt.
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1042
   to the list ids of already accumulated identifiers.
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
  1043
   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
  1044
   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
  1045
   context elements generated from expr.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1046
   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
  1047
   is an extension of syn.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1048
   For details, see flatten_expr.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1049
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1050
   Additionally, for a locale expression, the elems are grouped into a single
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1051
   Int; individual context elements are marked Ext.  In this case, the
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1052
   identifier-like information of the element is as follows:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1053
   - for Fixes: (("", ps), []) where the ps have type info NONE
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1054
   - for other elements: (("", []), []).
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1055
   The implementation of activate_facts relies on identifier names being
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1056
   empty strings for external elements.
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1057
*)
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1058
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1059
fun flatten (ctxt, _) ((ids, syn), Elem (Fixes fixes)) = let
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
  1060
        val ids' = ids @ [(("", map #1 fixes), ([], Assumed []))]
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1061
      in
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
  1062
        ((ids',
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
  1063
         merge_syntax ctxt ids'
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
  1064
           (syn, Symtab.make (map (fn fx => (#1 fx, #3 fx)) fixes))
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
  1065
           handle Symtab.DUPS xs => err_in_locale ctxt
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
  1066
             ("Conflicting syntax for parameters: " ^ commas_quote xs)
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1067
             (map #1 ids')),
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
  1068
         [((("", map (rpair NONE o #1) fixes), Assumed []), Ext (Fixes fixes))])
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1069
      end
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1070
  | flatten _ ((ids, syn), Elem elem) =
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1071
      ((ids @ [(("", []), ([], Assumed []))], syn), [((("", []), Assumed []), Ext elem)])
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1072
  | flatten (ctxt, prep_expr) ((ids, syn), Expr expr) =
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1073
      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
  1074
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1075
local
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1076
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1077
local
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1078
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1079
fun declare_int_elem (ctxt, Fixes fixes) =
18671
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1080
      (ctxt |> ProofContext.add_fixes_i (map (fn (x, T, mx) =>
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1081
        (x, Option.map (Term.map_type_tfree (TypeInfer.param 0)) T, mx)) fixes) |> snd, [])
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1082
  | declare_int_elem (ctxt, _) = (ctxt, []);
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1083
18671
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1084
fun declare_ext_elem prep_vars (ctxt, Fixes fixes) =
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1085
      let val (vars, _) = prep_vars fixes ctxt
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1086
      in (ctxt |> ProofContext.add_fixes_i vars |> snd, []) end
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1087
  | declare_ext_elem prep_vars (ctxt, Constrains csts) =
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1088
      let val (_, ctxt') = prep_vars (map (fn (x, T) => (x, SOME T, NoSyn)) csts) ctxt
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1089
      in (ctxt', []) end
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1090
  | declare_ext_elem _ (ctxt, Assumes asms) = (ctxt, map #2 asms)
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19482
diff changeset
  1091
  | declare_ext_elem _ (ctxt, Defines defs) = (ctxt, map (fn (_, (t, ps)) => [(t, ps)]) defs)
21441
940ef3e85c5a notes: proper kind;
wenzelm
parents: 21393
diff changeset
  1092
  | declare_ext_elem _ (ctxt, Notes _) = (ctxt, []);
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1093
18671
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1094
fun declare_elems prep_vars (ctxt, (((name, ps), Assumed _), elems)) =
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1095
    let val (ctxt', propps) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1096
      (case elems of
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1097
        Int es => foldl_map declare_int_elem (ctxt, es)
18671
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1098
      | Ext e => foldl_map (declare_ext_elem prep_vars) (ctxt, [e]))
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18671
diff changeset
  1099
      handle ERROR msg => err_in_locale ctxt msg [(name, map fst ps)]
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1100
    in (ctxt', propps) end
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1101
  | declare_elems _ (ctxt, ((_, Derived _), elems)) = (ctxt, []);
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1102
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1103
in
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1104
18671
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1105
fun declare_elemss prep_vars fixed_params raw_elemss ctxt =
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1106
  let
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1107
    (* CB: fix of type bug of goal in target with context elements.
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1108
       Parameters new in context elements must receive types that are
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1109
       distinct from types of parameters in target (fixed_params).  *)
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1110
    val ctxt_with_fixed =
19900
21a99d88d925 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19873
diff changeset
  1111
      fold Variable.declare_term (map Free fixed_params) ctxt;
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1112
    val int_elemss =
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1113
      raw_elemss
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
  1114
      |> map_filter (fn (id, Int es) => SOME (id, es) | _ => NONE)
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1115
      |> unify_elemss ctxt_with_fixed fixed_params;
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1116
    val (_, raw_elemss') =
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1117
      foldl_map (fn ((_, es) :: elemss, (id, Int _)) => (elemss, (id, Int es)) | x => x)
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1118
        (int_elemss, raw_elemss);
18671
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1119
  in foldl_map (declare_elems prep_vars) (ctxt, raw_elemss') end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1120
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1121
end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1122
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1123
local
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1124
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1125
val norm_term = Envir.beta_norm oo Term.subst_atomic;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1126
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1127
fun abstract_thm thy eq =
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1128
  Thm.assume (Thm.cterm_of thy eq) |> Drule.gen_all |> Drule.abs_def;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1129
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1130
fun bind_def ctxt (name, ps) eq (xs, env, ths) =
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1131
  let
18831
f1315d118059 LocalDefs;
wenzelm
parents: 18806
diff changeset
  1132
    val ((y, T), b) = LocalDefs.abs_def eq;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1133
    val b' = norm_term env b;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1134
    val th = abstract_thm (ProofContext.theory_of ctxt) eq;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1135
    fun err msg = err_in_locale ctxt (msg ^ ": " ^ quote y) [(name, map fst ps)];
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1136
  in
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21708
diff changeset
  1137
    exists (equal y o #1) xs andalso
279b129498b6 removed conditional combinator;
wenzelm
parents: 21708
diff changeset
  1138
      err "Attempt to define previously specified variable";
279b129498b6 removed conditional combinator;
wenzelm
parents: 21708
diff changeset
  1139
    exists (fn (Free (y', _), _) => y = y' | _ => false) env andalso
279b129498b6 removed conditional combinator;
wenzelm
parents: 21708
diff changeset
  1140
      err "Attempt to redefine variable";
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
  1141
    (Term.add_frees b' xs, (Free (y, T), b') :: env, th :: ths)
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1142
  end;
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
  1143
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1144
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1145
(* CB: for finish_elems (Int and Ext),
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1146
   extracts specification, only of assumed elements *)
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1147
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1148
fun eval_text _ _ _ (Fixes _) text = text
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1149
  | eval_text _ _ _ (Constrains _) text = text
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1150
  | eval_text _ (_, Assumed _) is_ext (Assumes asms)
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1151
        (((exts, exts'), (ints, ints')), (xs, env, defs)) =
13394
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1152
      let
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
  1153
        val ts = maps (map #1 o #2) asms;
13394
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1154
        val ts' = map (norm_term env) ts;
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1155
        val spec' =
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1156
          if is_ext then ((exts @ ts, exts' @ ts'), (ints, ints'))
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1157
          else ((exts, exts'), (ints @ ts, ints' @ ts'));
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
  1158
      in (spec', (fold Term.add_frees ts' xs, env, defs)) end
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1159
  | eval_text _ (_, Derived _) _ (Assumes _) text = text
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1160
  | eval_text ctxt (id, Assumed _) _ (Defines defs) (spec, binds) =
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1161
      (spec, fold (bind_def ctxt id o #1 o #2) defs binds)
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1162
  | eval_text _ (_, Derived _) _ (Defines _) text = text
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1163
  | eval_text _ _ _ (Notes _) text = text;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1164
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1165
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1166
(* for finish_elems (Int),
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1167
   remove redundant elements of derived identifiers,
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1168
   turn assumptions and definitions into facts,
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
  1169
   satisfy hypotheses of facts *)
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1170
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1171
fun finish_derived _ _ (Assumed _) (Fixes fixes) = SOME (Fixes fixes)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1172
  | finish_derived _ _ (Assumed _) (Constrains csts) = SOME (Constrains csts)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1173
  | finish_derived _ _ (Assumed _) (Assumes asms) = SOME (Assumes asms)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1174
  | finish_derived _ _ (Assumed _) (Defines defs) = SOME (Defines defs)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1175
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1176
  | finish_derived _ _ (Derived _) (Fixes _) = NONE
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1177
  | finish_derived _ _ (Derived _) (Constrains _) = NONE
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
  1178
  | finish_derived sign satisfy (Derived _) (Assumes asms) = asms
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1179
      |> map (apsnd (map (fn (a, _) => ([Thm.assume (cterm_of sign a)], []))))
21441
940ef3e85c5a notes: proper kind;
wenzelm
parents: 21393
diff changeset
  1180
      |> pair Thm.assumptionK |> Notes
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
  1181
      |> Element.morph_ctxt satisfy |> SOME
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
  1182
  | finish_derived sign satisfy (Derived _) (Defines defs) = defs
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1183
      |> map (apsnd (fn (d, _) => [([Thm.assume (cterm_of sign d)], [])]))
21441
940ef3e85c5a notes: proper kind;
wenzelm
parents: 21393
diff changeset
  1184
      |> pair Thm.definitionK |> Notes
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
  1185
      |> Element.morph_ctxt satisfy |> SOME
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1186
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
  1187
  | finish_derived _ satisfy _ (Notes facts) = Notes facts
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
  1188
      |> Element.morph_ctxt satisfy |> SOME;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1189
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1190
(* CB: for finish_elems (Ext) *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1191
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1192
fun closeup _ false elem = elem
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1193
  | closeup ctxt true elem =
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1194
      let
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1195
        fun close_frees t =
19900
21a99d88d925 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19873
diff changeset
  1196
          let val frees = rev (filter_out (Variable.is_fixed ctxt o #1) (Term.add_frees t []))
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1197
          in Term.list_all_free (frees, t) end;
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1198
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1199
        fun no_binds [] = []
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18671
diff changeset
  1200
          | no_binds _ = error "Illegal term bindings in locale element";
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1201
      in
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1202
        (case elem of
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1203
          Assumes asms => Assumes (asms |> map (fn (a, propps) =>
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19482
diff changeset
  1204
            (a, map (fn (t, ps) => (close_frees t, no_binds ps)) propps)))
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1205
        | Defines defs => Defines (defs |> map (fn (a, (t, ps)) =>
18831
f1315d118059 LocalDefs;
wenzelm
parents: 18806
diff changeset
  1206
            (a, (close_frees (#2 (LocalDefs.cert_def ctxt t)), no_binds ps))))
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1207
        | e => e)
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1208
      end;
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1209
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1210
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1211
fun finish_ext_elem parms _ (Fixes fixes, _) = Fixes (map (fn (x, _, mx) =>
17271
2756a73f63a5 introduced some new-style AList operations
haftmann
parents: 17257
diff changeset
  1212
      (x, AList.lookup (op =) parms x, mx)) fixes)
18899
a8e913c93578 theorem(_in_locale): Element.statement, Obtain.statement;
wenzelm
parents: 18890
diff changeset
  1213
  | finish_ext_elem parms _ (Constrains _, _) = Constrains []
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1214
  | finish_ext_elem _ close (Assumes asms, propp) =
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1215
      close (Assumes (map #1 asms ~~ propp))
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1216
  | finish_ext_elem _ close (Defines defs, propp) =
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19482
diff changeset
  1217
      close (Defines (map #1 defs ~~ map (fn [(t, ps)] => (t, ps)) propp))
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1218
  | finish_ext_elem _ _ (Notes facts, _) = Notes facts;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1219
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1220
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1221
(* CB: finish_parms introduces type info from parms to identifiers *)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
  1222
(* CB: only needed for types that have been NONE so far???
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1223
   If so, which are these??? *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1224
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1225
fun finish_parms parms (((name, ps), mode), elems) =
19932
63bd0eeb4e0d fixed sml/nj value restriction problem
haftmann
parents: 19931
diff changeset
  1226
  (((name, map (fn (x, _) => (x, AList.lookup (op = : string * string -> bool) parms x)) ps), mode), elems);
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1227
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1228
fun finish_elems ctxt parms _ ((text, wits), ((id, Int e), _)) =
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1229
      let
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1230
        val [(id' as (_, mode), es)] = unify_elemss ctxt parms [(id, e)];
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1231
        val wits' = case mode of Assumed _ => wits | Derived ths => wits @ ths;
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1232
        val text' = fold (eval_text ctxt id' false) es text;
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
  1233
        val es' = map_filter
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
  1234
          (finish_derived (ProofContext.theory_of ctxt) (Element.satisfy_morphism wits') mode) es;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1235
      in ((text', wits'), (id', map Int es')) end
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1236
  | finish_elems ctxt parms do_close ((text, wits), ((id, Ext e), [propp])) =
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1237
      let
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1238
        val e' = finish_ext_elem parms (closeup ctxt do_close) (e, propp);
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1239
        val text' = eval_text ctxt id true e' text;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1240
      in ((text', wits), (id, [Ext e'])) end
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1241
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1242
in
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1243
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1244
(* CB: only called by prep_elemss *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1245
13375
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
  1246
fun finish_elemss ctxt parms do_close =
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: