src/Pure/Isar/locale.ML
author ballarin
Fri, 14 Nov 2008 14:00:52 +0100
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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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  val intern: theory -> xstring -> string
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  val intern_expr: theory -> expr -> expr
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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 -> ((string * typ) * mixfix) list
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  val parameters_of_expr: theory -> expr -> ((string * typ) * mixfix) list
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  val local_asms_of: theory -> string -> (Attrib.binding * term list) list
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  val global_asms_of: theory -> string -> (Attrib.binding * term list) list
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  (* Theorems *)
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  val intros: theory -> string -> thm list * thm list
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  val dests: theory -> string -> thm list
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  (* Not part of the official interface.  DO NOT USE *)
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  val facts_of: theory -> string -> (Attrib.binding * (thm list * Attrib.src list) list) list list
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  (* Not part of the official interface.  DO NOT USE *)
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  val declarations_of: theory -> string -> declaration list * declaration list;
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  (* Processing of locale statements *)
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  val read_context_statement: xstring option -> Element.context 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 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 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_registrations: bool -> string -> Proof.context -> unit
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  val add_locale: string -> bstring -> expr -> Element.context list -> theory
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    -> string * Proof.context
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  val add_locale_i: string -> 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 local_note_prefix: string ->
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    (Name.binding * attribute list) * (thm list * attribute list) list ->
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    Proof.context -> (string * thm list) * Proof.context
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  val add_thmss: string -> string -> (Attrib.binding * (thm list * Attrib.src list) list) list ->
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    Proof.context -> Proof.context
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  val add_type_syntax: string -> declaration -> Proof.context -> Proof.context
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  val add_term_syntax: string -> declaration -> Proof.context -> Proof.context
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  val add_declaration: string -> declaration -> Proof.context -> Proof.context
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  (* Interpretation *)
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  val get_interpret_morph: theory -> string -> bool * string -> string ->
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    (Morphism.morphism * ((typ Vartab.table * typ list) * (term Vartab.table * term list))) ->
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    string -> term list -> Morphism.morphism
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  val interpretation_i: (Proof.context -> Proof.context) ->
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    bool * string -> expr ->
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    term option list * (Attrib.binding * term) list ->
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    theory ->
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    (Morphism.morphism * ((typ Vartab.table * typ list) * (term Vartab.table * term list))) * Proof.state
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  val interpretation: (Proof.context -> Proof.context) ->
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    bool * string -> expr ->
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    string option list * (Attrib.binding * string) list ->
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    theory ->
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    (Morphism.morphism * ((typ Vartab.table * typ list) * (term Vartab.table * term list))) * 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 -> expr ->
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    term option list * (Attrib.binding * term) list ->
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    bool -> Proof.state ->
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    (Morphism.morphism * ((typ Vartab.table * typ list) * (term Vartab.table * term list))) * Proof.state
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  val interpret: (Proof.state -> Proof.state Seq.seq) ->
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    bool * string -> expr ->
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    string option list * (Attrib.binding * string) list ->
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    bool -> Proof.state ->
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    (Morphism.morphism * ((typ Vartab.table * typ list) * (term Vartab.table * term list))) * Proof.state
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end;
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structure Locale: LOCALE =
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struct
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(* legacy operations *)
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fun merge_lists _ xs [] = xs
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  | merge_lists _ [] ys = ys
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  | merge_lists eq xs ys = xs @ filter_out (member eq xs) ys;
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fun merge_alists eq xs = merge_lists (eq_fst eq) xs;
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(* auxiliary: noting with structured name bindings *)
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fun global_note_prefix kind ((binding, atts), facts_atts_s) thy =
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  (*FIXME belongs to theory_target.ML ?*)
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  thy
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  |> Sign.qualified_names
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  |> Sign.name_decl (fn (bname, (atts, facts_atts_s)) =>
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    yield_singleton (PureThy.note_thmss kind) ((Name.binding bname, atts), facts_atts_s))
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      (binding, (atts, facts_atts_s))
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  |>> snd
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  ||> Sign.restore_naming thy;
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fun local_note_prefix kind ((binding, atts), facts_atts_s) ctxt =
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  (*FIXME belongs to theory_target.ML ?*)
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  ctxt
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  |> ProofContext.qualified_names
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  |> ProofContext.name_decl (fn (bname, (atts, facts_atts_s)) =>
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    yield_singleton (ProofContext.note_thmss_i kind) ((Name.binding bname, atts), facts_atts_s))
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      (binding, (atts, facts_atts_s))
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  |>> snd
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  ||> ProofContext.restore_naming ctxt;
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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 = declaration * 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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  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 term 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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  dests: thm list}
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    (* Destruction rules: projections from locale predicate to predicates of fragments. *)
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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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(** substitutions on Vars -- clone from element.ML **)
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(* instantiate types *)
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fun var_instT_type env =
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  if Vartab.is_empty env then I
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  else Term.map_type_tvar (fn (x, S) => the_default (TVar (x, S)) (Vartab.lookup env x));
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fun var_instT_term env =
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  if Vartab.is_empty env then I
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  else Term.map_types (var_instT_type env);
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fun var_inst_term (envT, env) =
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  if Vartab.is_empty env then var_instT_term envT
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  else
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    let
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      val instT = var_instT_type envT;
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      fun inst (Const (x, T)) = Const (x, instT T)
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        | inst (Free (x, T)) = Free(x, instT T)
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        | inst (Var (xi, T)) =
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            (case Vartab.lookup env xi of
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              NONE => Var (xi, instT T)
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            | SOME t => t)
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        | inst (b as Bound _) = b
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        | inst (Abs (x, T, t)) = Abs (x, instT T, inst t)
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        | inst (t $ u) = inst t $ inst u;
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    in Envir.beta_norm o inst end;
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(** management of registrations in theories and proof contexts **)
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type registration =
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  {prfx: (bool * string) * string,
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      (* first component: interpretation 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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         second component: parameter prefix *)
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    exp: Morphism.morphism,
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      (* maps content to its originating context *)
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    imp: (typ Vartab.table * typ list) * (term Vartab.table * term list),
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      (* inverse of exp *)
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    wits: Element.witness list,
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      (* witnesses of the registration *)
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    eqns: thm Termtab.table,
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      (* theorems (equations) interpreting derived concepts and indexed by lhs *)
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    morph: unit
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      (* interpreting morphism *)
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  }
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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) * string) *
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         (Morphism.morphism * ((typ Vartab.table * typ list) * (term Vartab.table * term list))) *
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         Element.witness list *
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         thm Termtab.table)) list
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    val test: theory -> T * term list -> bool
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    val lookup: theory ->
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      T * (term list * ((typ Vartab.table * typ list) * (term Vartab.table * term list))) ->
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      (((bool * string) * string) * Element.witness list * thm Termtab.table) option
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    val insert: theory -> term list -> ((bool * string) * string) ->
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      (Morphism.morphism * ((typ Vartab.table * typ list) * (term Vartab.table * term list))) ->
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      T ->
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      T * (term list * (((bool * string) * string) * 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 -> thm -> T -> T
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(*
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    val update_morph: term list -> Morphism.morphism -> T -> T
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    val get_morph: theory -> T ->
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      term list * ((typ Vartab.table * typ list) * (term Vartab.table * term list)) ->
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      Morphism.morphism
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*)
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  end =
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struct
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  (* A registration is indexed by parameter instantiation.
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     NB: index is exported whereas content is internalised. *)
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  type T = registration Termtab.table;
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  fun mk_reg prfx exp imp wits eqns morph =
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    {prfx = prfx, exp = exp, imp = imp, wits = wits, eqns = eqns, morph = morph};
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  fun map_reg f reg =
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    let
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      val {prfx, exp, imp, wits, eqns, morph} = reg;
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      val (prfx', exp', imp', wits', eqns', morph') = f (prfx, exp, imp, wits, eqns, morph);
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    in mk_reg prfx' exp' imp' wits' eqns' morph' end;
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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 morphisms of right theory;
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     - witnesses are equal, no attempt to subsumption testing;
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   312
     - union of equalities, if conflicting (i.e. two eqns with equal lhs)
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   313
       eqn of right theory takes precedence *)
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   314
  fun join (r1, r2) = Termtab.join (fn _ => fn ({eqns = e1, ...}, {prfx = n, exp, imp, wits = w, eqns = e2, morph = m}) =>
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   315
      mk_reg n exp imp w (Termtab.join (fn _ => fn (_, e) => e) (e1, e2)) m) (r1, r2);
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   316
20069
77a6b62418bb Witness theorems of interpretations now transfered to current theory.
ballarin
parents: 20059
diff changeset
   317
  fun dest_transfer thy regs =
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   318
    Termtab.dest regs |> map (apsnd (map_reg (fn (n, e, i, ws, es, m) =>
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   319
      (n, e, i, map (Element.transfer_witness thy) ws, Termtab.map (transfer thy) es, m))));
28005
0e71a3b1b396 Reorganisation of registration code.
ballarin
parents: 27865
diff changeset
   320
0e71a3b1b396 Reorganisation of registration code.
ballarin
parents: 27865
diff changeset
   321
  fun dest thy regs = dest_transfer thy regs |> map (apfst untermify) |>
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   322
    map (apsnd (fn {prfx, exp, imp, wits, eqns, ...} => (prfx, (exp, imp), wits, eqns)));
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   323
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   324
  (* registrations that subsume t *)
17203
29b2563f5c11 refer to theory instead of low-level tsig;
wenzelm
parents: 17142
diff changeset
   325
  fun subsumers thy t regs =
20069
77a6b62418bb Witness theorems of interpretations now transfered to current theory.
ballarin
parents: 20059
diff changeset
   326
    filter (fn (t', _) => Pattern.matches thy (t', t)) (dest_transfer thy regs);
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   327
25286
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   328
  (* test if registration that subsumes the query is present *)
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   329
  fun test thy (regs, ts) =
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   330
    not (null (subsumers thy (termify ts) regs));
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   331
      
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   332
  (* look up registration, pick one that subsumes the query *)
25286
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   333
  fun lookup thy (regs, (ts, ((impT, _), (imp, _)))) =
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   334
    let
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   335
      val t = termify ts;
19780
dce2168b0ea4 export read/cert_expr;
wenzelm
parents: 19732
diff changeset
   336
      val subs = subsumers thy t regs;
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   337
    in
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   338
      (case subs of
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   339
        [] => NONE
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   340
        | ((t', {prfx, exp = exp', imp = ((impT', domT'), (imp', dom')), wits, eqns, morph}) :: _) =>
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   341
          let
19780
dce2168b0ea4 export read/cert_expr;
wenzelm
parents: 19732
diff changeset
   342
            val (tinst, inst) = Pattern.match thy (t', t) (Vartab.empty, Vartab.empty);
25286
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   343
            val tinst' = domT' |> map (fn (T as TFree (x, _)) =>
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   344
                (x, T |> Morphism.typ exp' |> Envir.typ_subst_TVars tinst
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   345
                      |> var_instT_type impT)) |> Symtab.make;
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   346
            val inst' = dom' |> map (fn (t as Free (x, _)) =>
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   347
                (x, t |> Morphism.term exp' |> Envir.subst_vars (tinst, inst)
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   348
                      |> var_inst_term (impT, imp))) |> Symtab.make;
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   349
            val inst'_morph = Element.inst_morphism thy (tinst', inst');
28085
914183e229e9 Interpretation commands no longer accept interpretation attributes.
ballarin
parents: 28084
diff changeset
   350
          in SOME (prfx,
28005
0e71a3b1b396 Reorganisation of registration code.
ballarin
parents: 27865
diff changeset
   351
            map (Element.morph_witness inst'_morph) wits,
25286
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   352
            Termtab.map (Morphism.thm inst'_morph) eqns)
23918
a4abccde0929 interpretation: unfolding of equations;
ballarin
parents: 23655
diff changeset
   353
          end)
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   354
    end;
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   355
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   356
  (* add registration if not subsumed by ones already present,
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   357
     additionally returns registrations that are strictly subsumed *)
28085
914183e229e9 Interpretation commands no longer accept interpretation attributes.
ballarin
parents: 28084
diff changeset
   358
  fun insert thy ts prfx (exp, imp) regs =
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   359
    let
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   360
      val t = termify ts;
20069
77a6b62418bb Witness theorems of interpretations now transfered to current theory.
ballarin
parents: 20059
diff changeset
   361
      val subs = subsumers thy t regs ;
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   362
    in (case subs of
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   363
        [] => let
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   364
                val sups =
20069
77a6b62418bb Witness theorems of interpretations now transfered to current theory.
ballarin
parents: 20059
diff changeset
   365
                  filter (fn (t', _) => Pattern.matches thy (t, t')) (dest_transfer thy regs);
28085
914183e229e9 Interpretation commands no longer accept interpretation attributes.
ballarin
parents: 28084
diff changeset
   366
                val sups' = map (apfst untermify) sups |> map (fn (ts, {prfx, wits, ...}) => (ts, (prfx, wits)))
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   367
              in (Termtab.update (t, mk_reg prfx exp imp [] Termtab.empty ()) regs, sups') end
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   368
      | _ => (regs, []))
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   369
    end;
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   370
25669
d0e8cb55ee7b explicit closing of derived witnesses
haftmann
parents: 25619
diff changeset
   371
  fun gen_add f ts regs =
23918
a4abccde0929 interpretation: unfolding of equations;
ballarin
parents: 23655
diff changeset
   372
    let
a4abccde0929 interpretation: unfolding of equations;
ballarin
parents: 23655
diff changeset
   373
      val t = termify ts;
a4abccde0929 interpretation: unfolding of equations;
ballarin
parents: 23655
diff changeset
   374
    in
28005
0e71a3b1b396 Reorganisation of registration code.
ballarin
parents: 27865
diff changeset
   375
      Termtab.update (t, map_reg f (the (Termtab.lookup regs t))) regs
23918
a4abccde0929 interpretation: unfolding of equations;
ballarin
parents: 23655
diff changeset
   376
    end;
a4abccde0929 interpretation: unfolding of equations;
ballarin
parents: 23655
diff changeset
   377
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   378
  (* add witness theorem to registration,
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
   379
     only if instantiation is exact, otherwise exception Option raised *)
25669
d0e8cb55ee7b explicit closing of derived witnesses
haftmann
parents: 25619
diff changeset
   380
  fun add_witness ts wit regs =
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   381
    gen_add (fn (x, e, i, wits, eqns, m) => (x, e, i, Element.close_witness wit :: wits, eqns, m))
25669
d0e8cb55ee7b explicit closing of derived witnesses
haftmann
parents: 25619
diff changeset
   382
      ts regs;
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   383
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   384
  (* add equation to registration, replaces previous equation with same lhs;
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   385
     only if instantiation is exact, otherwise exception Option raised;
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   386
     exception TERM raised if not a meta equality *)
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   387
  fun add_equation ts thm regs =
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   388
    gen_add (fn (x, e, i, thms, eqns, m) =>
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   389
      (x, e, i, thms, Termtab.update (thm |> prop_of |> Logic.dest_equals |> fst, Thm.close_derivation thm) eqns, m))
25669
d0e8cb55ee7b explicit closing of derived witnesses
haftmann
parents: 25619
diff changeset
   390
      ts regs;
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   391
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   392
end;
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   393
16736
1e792b32abef Preparations for interpretation of locales in locales.
ballarin
parents: 16620
diff changeset
   394
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   395
(** theory data : locales **)
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   396
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   397
structure LocalesData = TheoryDataFun
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22796
diff changeset
   398
(
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   399
  type T = NameSpace.T * locale Symtab.table;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   400
    (* 1st entry: locale namespace,
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   401
       2nd entry: locales of the theory *)
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   402
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   403
  val empty = (NameSpace.empty, Symtab.empty);
12063
4c16bdee47d4 added add_locale(_i) and store_thm;
wenzelm
parents: 12058
diff changeset
   404
  val copy = I;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   405
  val extend = I;
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   406
21665
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   407
  fun join_locales _
27716
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   408
    ({axiom, elems, params, decls = (decls1, decls2), regs, intros, dests}: locale,
21665
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   409
      {elems = elems', decls = (decls1', decls2'), regs = regs', ...}: locale) =
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   410
     {axiom = axiom,
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   411
      elems = merge_lists (eq_snd (op =)) elems elems',
16736
1e792b32abef Preparations for interpretation of locales in locales.
ballarin
parents: 16620
diff changeset
   412
      params = params,
21499
fbd6422a847a uniform interface for type_syntax/term_syntax/declaration, dependent on morphism;
wenzelm
parents: 21483
diff changeset
   413
      decls =
21665
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   414
       (Library.merge (eq_snd (op =)) (decls1, decls1'),
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   415
        Library.merge (eq_snd (op =)) (decls2, decls2')),
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   416
      regs = merge_alists (op =) regs regs',
25619
e4d5cd384245 memorizing and exporting destruction rules
haftmann
parents: 25357
diff changeset
   417
      intros = intros,
e4d5cd384245 memorizing and exporting destruction rules
haftmann
parents: 25357
diff changeset
   418
      dests = dests};
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   419
  fun merge _ ((space1, locs1), (space2, locs2)) =
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   420
    (NameSpace.merge (space1, space2), Symtab.join join_locales (locs1, locs2));
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22796
diff changeset
   421
);
15801
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
wenzelm
parents: 15798
diff changeset
   422
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
wenzelm
parents: 15798
diff changeset
   423
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   424
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   425
(** context data : registrations **)
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   426
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   427
structure RegistrationsData = GenericDataFun
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22796
diff changeset
   428
(
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22796
diff changeset
   429
  type T = Registrations.T Symtab.table;  (*registrations, indexed by locale name*)
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   430
  val empty = Symtab.empty;
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   431
  val extend = I;
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   432
  fun merge _ = Symtab.join (K Registrations.join);
22846
fb79144af9a3 simplified DataFun interfaces;
wenzelm
parents: 22796
diff changeset
   433
);
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   434
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   435
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   436
(** access locales **)
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   437
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   438
val intern = NameSpace.intern o #1 o LocalesData.get;
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   439
val extern = NameSpace.extern o #1 o LocalesData.get;
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   440
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   441
fun get_locale thy name = Symtab.lookup (#2 (LocalesData.get thy)) name;
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   442
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   443
fun the_locale thy name = case get_locale thy name
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   444
 of SOME loc => loc
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   445
  | NONE => error ("Unknown locale " ^ quote name);
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   446
27686
d1dbe31655be tuned function name
haftmann
parents: 27681
diff changeset
   447
fun register_locale name loc thy =
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   448
  thy |> LocalesData.map (fn (space, locs) =>
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   449
    (Sign.declare_name thy name space, Symtab.update (name, loc) locs));
11896
1ff33f896720 moved locale.ML to Isar/locale.ML;
wenzelm
parents:
diff changeset
   450
18806
0d2aa1cceb7d init: include view;
wenzelm
parents: 18795
diff changeset
   451
fun change_locale name f thy =
0d2aa1cceb7d init: include view;
wenzelm
parents: 18795
diff changeset
   452
  let
27716
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   453
    val {axiom, elems, params, decls, regs, intros, dests} =
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
   454
        the_locale thy name;
27716
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   455
    val (axiom', elems', params', decls', regs', intros', dests') =
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   456
      f (axiom, elems, params, decls, regs, intros, dests);
18806
0d2aa1cceb7d init: include view;
wenzelm
parents: 18795
diff changeset
   457
  in
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   458
    thy
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   459
    |> (LocalesData.map o apsnd) (Symtab.update (name, {axiom = axiom',
27716
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   460
          elems = elems', params = params',
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   461
          decls = decls', regs = regs', intros = intros', dests = dests'}))
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   462
  end;
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   463
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   464
fun print_locales thy =
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   465
  let val (space, locs) = LocalesData.get thy in
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   466
    Pretty.strs ("locales:" :: map #1 (NameSpace.extern_table (space, locs)))
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   467
    |> Pretty.writeln
18806
0d2aa1cceb7d init: include view;
wenzelm
parents: 18795
diff changeset
   468
  end;
0d2aa1cceb7d init: include view;
wenzelm
parents: 18795
diff changeset
   469
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   470
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   471
(* access registrations *)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   472
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   473
(* retrieve registration from theory or context *)
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   474
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   475
fun get_registrations ctxt name =
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   476
  case Symtab.lookup (RegistrationsData.get ctxt) name of
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   477
      NONE => []
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   478
    | SOME reg => Registrations.dest (Context.theory_of ctxt) reg;
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   479
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   480
fun get_global_registrations thy = get_registrations (Context.Theory thy);
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   481
fun get_local_registrations ctxt = get_registrations (Context.Proof ctxt);
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   482
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   483
25357
6ea18fd11058 avoid "import" as identifier, which is a keyword in Alice;
wenzelm
parents: 25286
diff changeset
   484
fun get_registration ctxt imprt (name, ps) =
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   485
  case Symtab.lookup (RegistrationsData.get ctxt) name of
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   486
      NONE => NONE
25357
6ea18fd11058 avoid "import" as identifier, which is a keyword in Alice;
wenzelm
parents: 25286
diff changeset
   487
    | SOME reg => Registrations.lookup (Context.theory_of ctxt) (reg, (ps, imprt));
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   488
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   489
fun get_global_registration thy = get_registration (Context.Theory thy);
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   490
fun get_local_registration ctxt = get_registration (Context.Proof ctxt);
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   491
25286
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   492
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   493
fun test_registration ctxt (name, ps) =
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   494
  case Symtab.lookup (RegistrationsData.get ctxt) name of
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   495
      NONE => false
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   496
    | SOME reg => Registrations.test (Context.theory_of ctxt) (reg, ps);
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   497
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   498
fun test_global_registration thy = test_registration (Context.Theory thy);
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   499
fun test_local_registration ctxt = test_registration (Context.Proof ctxt);
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
   500
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   501
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   502
(* 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
   503
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   504
fun put_registration (name, ps) prfx morphs ctxt =
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   505
  RegistrationsData.map (fn regs =>
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   506
    let
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   507
      val thy = Context.theory_of ctxt;
18343
e36238ac5359 defines: beta/eta contract lhs;
wenzelm
parents: 18330
diff changeset
   508
      val reg = the_default Registrations.empty (Symtab.lookup regs name);
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   509
      val (reg', sups) = Registrations.insert thy ps prfx morphs reg;
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   510
      val _ = if not (null sups) then warning
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   511
                ("Subsumed interpretation(s) of locale " ^
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   512
                 quote (extern thy name) ^
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   513
                 "\nwith the following prefix(es):" ^
28085
914183e229e9 Interpretation commands no longer accept interpretation attributes.
ballarin
parents: 28084
diff changeset
   514
                  commas_quote (map (fn (_, ((_, s), _)) => s) sups))
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   515
              else ();
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   516
    in Symtab.update (name, reg') regs end) ctxt;
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   517
28085
914183e229e9 Interpretation commands no longer accept interpretation attributes.
ballarin
parents: 28084
diff changeset
   518
fun put_global_registration id prfx morphs =
914183e229e9 Interpretation commands no longer accept interpretation attributes.
ballarin
parents: 28084
diff changeset
   519
  Context.theory_map (put_registration id prfx morphs);
914183e229e9 Interpretation commands no longer accept interpretation attributes.
ballarin
parents: 28084
diff changeset
   520
fun put_local_registration id prfx morphs =
914183e229e9 Interpretation commands no longer accept interpretation attributes.
ballarin
parents: 28084
diff changeset
   521
  Context.proof_map (put_registration id prfx morphs);
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   522
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   523
18806
0d2aa1cceb7d init: include view;
wenzelm
parents: 18795
diff changeset
   524
fun put_registration_in_locale name id =
27716
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   525
  change_locale name (fn (axiom, elems, params, decls, regs, intros, dests) =>
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   526
    (axiom, elems, params, decls, regs @ [(id, [])], intros, dests));
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   527
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   528
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   529
(* add witness theorem to registration, ignored if registration not present *)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   530
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   531
fun add_witness (name, ps) thm =
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   532
  RegistrationsData.map (Symtab.map_entry name (Registrations.add_witness ps thm));
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   533
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   534
fun add_global_witness id thm = Context.theory_map (add_witness id thm);
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   535
fun add_local_witness id thm = Context.proof_map (add_witness id thm);
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   536
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   537
18806
0d2aa1cceb7d init: include view;
wenzelm
parents: 18795
diff changeset
   538
fun add_witness_in_locale name id thm =
27716
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   539
  change_locale name (fn (axiom, elems, params, decls, regs, intros, dests) =>
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   540
    let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   541
      fun add (id', thms) =
18806
0d2aa1cceb7d init: include view;
wenzelm
parents: 18795
diff changeset
   542
        if id = id' then (id', thm :: thms) else (id', thms);
27716
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   543
    in (axiom, elems, params, decls, map add regs, intros, dests) end);
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   544
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   545
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   546
(* add equation to registration, ignored if registration not present *)
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   547
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   548
fun add_equation (name, ps) thm =
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   549
  RegistrationsData.map (Symtab.map_entry name (Registrations.add_equation ps thm));
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   550
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   551
fun add_global_equation id thm = Context.theory_map (add_equation id thm);
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   552
fun add_local_equation id thm = Context.proof_map (add_equation id thm);
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   553
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   554
(*
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   555
(* update morphism of registration, ignored if registration not present *)
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   556
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   557
fun update_morph (name, ps) morph =
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   558
  RegistrationsData.map (Symtab.map_entry name (Registrations.update_morph ps morph));
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   559
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   560
fun update_global_morph id morph = Context.theory_map (update_morph id morph);
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   561
fun update_local_morph id morph = Context.proof_map (update_morph id morph);
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   562
*)
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   563
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   564
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   565
(* printing of registrations *)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   566
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   567
fun print_registrations show_wits loc ctxt =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   568
  let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   569
    val thy = ProofContext.theory_of ctxt;
24920
2a45e400fdad generic Syntax.pretty/string_of operations;
wenzelm
parents: 24787
diff changeset
   570
    val prt_term = Pretty.quote o Syntax.pretty_term ctxt;
25095
ea8307dac208 Interpretation equations may have name and/or attribute;
ballarin
parents: 25073
diff changeset
   571
    fun prt_term' t = if !show_types
ea8307dac208 Interpretation equations may have name and/or attribute;
ballarin
parents: 25073
diff changeset
   572
          then Pretty.block [prt_term t, Pretty.brk 1, Pretty.str "::",
ea8307dac208 Interpretation equations may have name and/or attribute;
ballarin
parents: 25073
diff changeset
   573
            Pretty.brk 1, (Pretty.quote o Syntax.pretty_typ ctxt) (type_of t)]
ea8307dac208 Interpretation equations may have name and/or attribute;
ballarin
parents: 25073
diff changeset
   574
          else prt_term t;
23918
a4abccde0929 interpretation: unfolding of equations;
ballarin
parents: 23655
diff changeset
   575
    val prt_thm = prt_term o prop_of;
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   576
    fun prt_inst ts =
25095
ea8307dac208 Interpretation equations may have name and/or attribute;
ballarin
parents: 25073
diff changeset
   577
        Pretty.enclose "(" ")" (Pretty.breaks (map prt_term' ts));
28739
bbb5f83ce602 proper name morphisms for locales
haftmann
parents: 28734
diff changeset
   578
    fun prt_prfx ((false, prfx), param_prfx) = [Pretty.str prfx, Pretty.brk 1, Pretty.str "(optional)", Pretty.brk 1, Pretty.str param_prfx]
bbb5f83ce602 proper name morphisms for locales
haftmann
parents: 28734
diff changeset
   579
      | prt_prfx ((true, prfx), param_prfx) = [Pretty.str prfx, Pretty.brk 1, Pretty.str param_prfx];
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   580
    fun prt_eqns [] = Pretty.str "no equations."
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   581
      | prt_eqns eqns = Pretty.block (Pretty.str "equations:" :: Pretty.brk 1 ::
23918
a4abccde0929 interpretation: unfolding of equations;
ballarin
parents: 23655
diff changeset
   582
          Pretty.breaks (map prt_thm eqns));
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   583
    fun prt_core ts eqns =
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   584
          [prt_inst ts, Pretty.fbrk, prt_eqns (Termtab.dest eqns |> map snd)];
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   585
    fun prt_witns [] = Pretty.str "no witnesses."
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   586
      | prt_witns witns = Pretty.block (Pretty.str "witnesses:" :: Pretty.brk 1 ::
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   587
          Pretty.breaks (map (Element.pretty_witness ctxt) witns))
28085
914183e229e9 Interpretation commands no longer accept interpretation attributes.
ballarin
parents: 28084
diff changeset
   588
    fun prt_reg (ts, ((_, ""), _, witns, eqns)) =
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   589
        if show_wits
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   590
          then Pretty.block (prt_core ts eqns @ [Pretty.fbrk, prt_witns witns])
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   591
          else Pretty.block (prt_core ts eqns)
28085
914183e229e9 Interpretation commands no longer accept interpretation attributes.
ballarin
parents: 28084
diff changeset
   592
      | prt_reg (ts, (prfx, _, witns, eqns)) =
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   593
        if show_wits
28085
914183e229e9 Interpretation commands no longer accept interpretation attributes.
ballarin
parents: 28084
diff changeset
   594
          then Pretty.block ((prt_prfx prfx @ [Pretty.str ":", Pretty.brk 1] @
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   595
            prt_core ts eqns @ [Pretty.fbrk, prt_witns witns]))
28085
914183e229e9 Interpretation commands no longer accept interpretation attributes.
ballarin
parents: 28084
diff changeset
   596
          else Pretty.block ((prt_prfx prfx @
22658
263d42253f53 Experimental interpretation code for definitions.
ballarin
parents: 22573
diff changeset
   597
            [Pretty.str ":", Pretty.brk 1] @ prt_core ts eqns));
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   598
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   599
    val loc_int = intern thy loc;
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   600
    val regs = RegistrationsData.get (Context.Proof ctxt);
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   601
    val loc_regs = Symtab.lookup regs loc_int;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   602
  in
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   603
    (case loc_regs of
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   604
        NONE => Pretty.str ("no interpretations")
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   605
      | SOME r => let
20069
77a6b62418bb Witness theorems of interpretations now transfered to current theory.
ballarin
parents: 20059
diff changeset
   606
            val r' = Registrations.dest thy r;
28085
914183e229e9 Interpretation commands no longer accept interpretation attributes.
ballarin
parents: 28084
diff changeset
   607
            val r'' = Library.sort_wrt (fn (_, ((_, prfx), _, _, _)) => prfx) r';
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
   608
          in Pretty.big_list ("interpretations:") (map prt_reg r'') end)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   609
    |> Pretty.writeln
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   610
  end;
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   611
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   612
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   613
(* diagnostics *)
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   614
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   615
fun err_in_locale ctxt msg ids =
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   616
  let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   617
    val thy = ProofContext.theory_of ctxt;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   618
    fun prt_id (name, parms) =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   619
      [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
   620
    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
   621
    val err_msg =
28375
c879d88d038a eliminated polymorphic equality;
wenzelm
parents: 28259
diff changeset
   622
      if forall (fn (s, _) => s = "") ids then msg
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   623
      else msg ^ "\n" ^ Pretty.string_of (Pretty.block
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   624
        (Pretty.str "The error(s) above occurred in locale:" :: Pretty.brk 1 :: prt_ids));
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18671
diff changeset
   625
  in error err_msg end;
12063
4c16bdee47d4 added add_locale(_i) and store_thm;
wenzelm
parents: 12058
diff changeset
   626
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   627
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
   628
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   629
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   630
fun pretty_ren NONE = Pretty.str "_"
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   631
  | pretty_ren (SOME (x, NONE)) = Pretty.str x
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   632
  | pretty_ren (SOME (x, SOME syn)) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   633
      Pretty.block [Pretty.str x, Pretty.brk 1, Syntax.pretty_mixfix syn];
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   634
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   635
fun pretty_expr thy (Locale name) = Pretty.str (extern thy name)
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   636
  | pretty_expr thy (Rename (expr, xs)) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   637
      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
   638
  | pretty_expr thy (Merge es) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   639
      Pretty.separate "+" (map (pretty_expr thy) es) |> Pretty.block;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   640
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   641
fun err_in_expr _ msg (Merge []) = error msg
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   642
  | err_in_expr ctxt msg expr =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   643
    error (msg ^ "\n" ^ Pretty.string_of (Pretty.block
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   644
      [Pretty.str "The error(s) above occured in locale expression:", Pretty.brk 1,
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   645
       pretty_expr (ProofContext.theory_of ctxt) expr]));
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   646
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   647
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   648
(** structured contexts: rename + merge + implicit type instantiation **)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   649
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   650
(* parameter types *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   651
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   652
fun frozen_tvars ctxt Ts =
19914
fde2b5c0b42b Variable.importT_inst;
wenzelm
parents: 19900
diff changeset
   653
  #1 (Variable.importT_inst (map Logic.mk_type Ts) ctxt)
19900
21a99d88d925 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19873
diff changeset
   654
  |> map (fn ((xi, S), T) => (xi, (S, T)));
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   655
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   656
fun unify_frozen ctxt maxidx Ts Us =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   657
  let
18343
e36238ac5359 defines: beta/eta contract lhs;
wenzelm
parents: 18330
diff changeset
   658
    fun paramify NONE i = (NONE, i)
e36238ac5359 defines: beta/eta contract lhs;
wenzelm
parents: 18330
diff changeset
   659
      | 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
   660
18343
e36238ac5359 defines: beta/eta contract lhs;
wenzelm
parents: 18330
diff changeset
   661
    val (Ts', maxidx') = fold_map paramify Ts maxidx;
e36238ac5359 defines: beta/eta contract lhs;
wenzelm
parents: 18330
diff changeset
   662
    val (Us', maxidx'') = fold_map paramify Us maxidx';
16947
c6a90f04924e Sign.typ_unify;
wenzelm
parents: 16861
diff changeset
   663
    val thy = ProofContext.theory_of ctxt;
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   664
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
   665
    fun unify (SOME T, SOME U) env = (Sign.typ_unify thy (U, T) env
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
   666
          handle Type.TUNIFY => raise TYPE ("unify_frozen: failed to unify types", [U, T], []))
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
   667
      | unify _ env = env;
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
   668
    val (unifier, _) = fold unify (Ts' ~~ Us') (Vartab.empty, maxidx'');
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   669
    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
   670
    val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (map_filter I Vs));
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   671
  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
   672
21665
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   673
fun params_of elemss =
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   674
  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
   675
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   676
fun params_of' elemss =
ba07e24dc941 encode declarations as notes (attributes), which enables proper inheritance, interpretation etc.;
wenzelm
parents: 21602
diff changeset
   677
  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
   678
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
   679
fun param_prefix params = space_implode "_" params;
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   680
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   681
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   682
(* CB: param_types has the following type:
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   683
  ('a * 'b option) list -> ('a * 'b) list *)
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   684
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
   685
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   686
19932
63bd0eeb4e0d fixed sml/nj value restriction problem
haftmann
parents: 19931
diff changeset
   687
fun merge_syntax ctxt ids ss = Symtab.merge (op = : mixfix * mixfix -> bool) ss
23655
d2d1138e0ddc replaced exception TableFun/GraphFun.DUPS by TableFun/GraphFun.DUP;
wenzelm
parents: 23591
diff changeset
   688
  handle Symtab.DUP x => err_in_locale ctxt
d2d1138e0ddc replaced exception TableFun/GraphFun.DUPS by TableFun/GraphFun.DUP;
wenzelm
parents: 23591
diff changeset
   689
    ("Conflicting syntax for parameter: " ^ quote x) (map fst ids);
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   690
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   691
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   692
(* Distinction of assumed vs. derived identifiers.
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   693
   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
   694
   assumptions of the specification fragment (for locales with
19780
dce2168b0ea4 export read/cert_expr;
wenzelm
parents: 19732
diff changeset
   695
   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
   696
   specification fragment to assumptions of other (assumed) specification
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   697
   fragments. *)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   698
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   699
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
   700
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   701
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
   702
  | map_mode f (Derived x) = Derived (f x);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   703
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   704
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   705
(* flatten expressions *)
11896
1ff33f896720 moved locale.ML to Isar/locale.ML;
wenzelm
parents:
diff changeset
   706
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   707
local
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   708
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   709
fun unify_parms ctxt fixed_parms raw_parmss =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   710
  let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   711
    val thy = ProofContext.theory_of ctxt;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   712
    val maxidx = length raw_parmss;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   713
    val idx_parmss = (0 upto maxidx - 1) ~~ raw_parmss;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   714
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   715
    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
   716
    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
   717
    val parms = fixed_parms @ maps varify_parms idx_parmss;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   718
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   719
    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
   720
      handle Type.TUNIFY =>
23418
c195f6f13769 balanced conjunctions;
wenzelm
parents: 23228
diff changeset
   721
        let
22339
0dc6b45e5662 more precise error message in parameter unification
schirmer
parents: 22300
diff changeset
   722
          val T' = Envir.norm_type (fst envir) T;
0dc6b45e5662 more precise error message in parameter unification
schirmer
parents: 22300
diff changeset
   723
          val U' = Envir.norm_type (fst envir) U;
26948
efe3e0e235d6 Syntax.string_of_typ: proper context;
wenzelm
parents: 26645
diff changeset
   724
          val prt = Syntax.string_of_typ ctxt;
22339
0dc6b45e5662 more precise error message in parameter unification
schirmer
parents: 22300
diff changeset
   725
        in
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   726
          raise TYPE ("unify_parms: failed to unify types " ^
22339
0dc6b45e5662 more precise error message in parameter unification
schirmer
parents: 22300
diff changeset
   727
            prt U' ^ " and " ^ prt T', [U', T'], [])
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   728
        end;
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   729
    fun unify_list (T :: Us) = fold (unify T) Us
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   730
      | unify_list [] = I;
18952
0388d0b0f3d5 TableFun: renamed xxx_multi to xxx_list;
wenzelm
parents: 18917
diff changeset
   731
    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
   732
      (Vartab.empty, maxidx);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   733
19061
ffbbac0261c9 removed distinct, renamed gen_distinct to distinct;
wenzelm
parents: 19025
diff changeset
   734
    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
   735
    val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (map #2 parms'));
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   736
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   737
    fun inst_parms (i, ps) =
23178
07ba6b58b3d2 simplified/unified list fold;
wenzelm
parents: 22846
diff changeset
   738
      List.foldr Term.add_typ_tfrees [] (map_filter snd ps)
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   739
      |> map_filter (fn (a, S) =>
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   740
          let val T = Envir.norm_type unifier' (TVar ((a, i), S))
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   741
          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
   742
      |> Symtab.make;
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   743
  in map inst_parms idx_parmss end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   744
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   745
in
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   746
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   747
fun unify_elemss _ _ [] = []
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   748
  | unify_elemss _ [] [elems] = [elems]
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   749
  | unify_elemss ctxt fixed_parms elemss =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   750
      let
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   751
        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
   752
        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
   753
          |> map (Element.instT_morphism thy);
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   754
        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
   755
          (((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
   756
              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
   757
            map (Element.morph_ctxt phi) elems);
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   758
      in map inst (elemss ~~ phis) end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   759
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   760
19810
dae765e552ce renamed Type.(un)varifyT to Logic.(un)varifyT;
wenzelm
parents: 19783
diff changeset
   761
fun renaming xs parms = zip_options parms xs
dae765e552ce renamed Type.(un)varifyT to Logic.(un)varifyT;
wenzelm
parents: 19783
diff changeset
   762
  handle Library.UnequalLengths =>
dae765e552ce renamed Type.(un)varifyT to Logic.(un)varifyT;
wenzelm
parents: 19783
diff changeset
   763
    error ("Too many arguments in renaming: " ^
dae765e552ce renamed Type.(un)varifyT to Logic.(un)varifyT;
wenzelm
parents: 19783
diff changeset
   764
      commas (map (fn NONE => "_" | SOME x => quote (fst x)) xs));
dae765e552ce renamed Type.(un)varifyT to Logic.(un)varifyT;
wenzelm
parents: 19783
diff changeset
   765
dae765e552ce renamed Type.(un)varifyT to Logic.(un)varifyT;
wenzelm
parents: 19783
diff changeset
   766
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   767
(* params_of_expr:
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   768
   Compute parameters (with types and syntax) of locale expression.
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   769
*)
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 params_of_expr ctxt fixed_params expr (prev_parms, prev_types, prev_syn) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   772
  let
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   773
    val thy = ProofContext.theory_of ctxt;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   774
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   775
    fun merge_tenvs fixed tenv1 tenv2 =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   776
        let
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   777
          val [env1, env2] = unify_parms ctxt fixed
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   778
                [tenv1 |> Symtab.dest |> map (apsnd SOME),
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   779
                 tenv2 |> Symtab.dest |> map (apsnd SOME)]
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   780
        in
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   781
          Symtab.merge (op =) (Symtab.map (Element.instT_type env1) tenv1,
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   782
            Symtab.map (Element.instT_type env2) tenv2)
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   783
        end;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   784
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   785
    fun merge_syn expr syn1 syn2 =
19932
63bd0eeb4e0d fixed sml/nj value restriction problem
haftmann
parents: 19931
diff changeset
   786
        Symtab.merge (op = : mixfix * mixfix -> bool) (syn1, syn2)
23655
d2d1138e0ddc replaced exception TableFun/GraphFun.DUPS by TableFun/GraphFun.DUP;
wenzelm
parents: 23591
diff changeset
   787
        handle Symtab.DUP x => err_in_expr ctxt
d2d1138e0ddc replaced exception TableFun/GraphFun.DUPS by TableFun/GraphFun.DUP;
wenzelm
parents: 23591
diff changeset
   788
          ("Conflicting syntax for parameter: " ^ quote x) expr;
20366
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   789
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   790
    fun params_of (expr as Locale name) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   791
          let
27716
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   792
            val {params, ...} = the_locale thy name;
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   793
          in (map (fst o fst) params, params |> map fst |> Symtab.make,
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   794
               params |> map (apfst fst) |> Symtab.make) end
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   795
      | params_of (expr as Rename (e, xs)) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   796
          let
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   797
            val (parms', types', syn') = params_of e;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   798
            val ren = renaming xs parms';
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   799
            (* renaming may reduce number of parameters *)
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   800
            val new_parms = map (Element.rename ren) parms' |> distinct (op =);
28083
103d9282a946 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28053
diff changeset
   801
            val ren_syn = syn' |> Symtab.dest |> map (Element.rename_var_name ren);
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   802
            val new_syn = fold (Symtab.insert (op =)) ren_syn Symtab.empty
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   803
                handle Symtab.DUP x =>
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   804
                  err_in_expr ctxt ("Conflicting syntax for parameter: " ^ quote x) expr;
22700
5a699d278cfa Thm.fold_terms;
wenzelm
parents: 22678
diff changeset
   805
            val syn_types = map (apsnd (fn mx =>
5a699d278cfa Thm.fold_terms;
wenzelm
parents: 22678
diff changeset
   806
                SOME (Type.freeze_type (#1 (TypeInfer.paramify_dummies (Syntax.mixfixT mx) 0)))))
5a699d278cfa Thm.fold_terms;
wenzelm
parents: 22678
diff changeset
   807
              (Symtab.dest new_syn);
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   808
            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
   809
            val (env :: _) = unify_parms ctxt []
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   810
                ((ren_types |> map (apsnd SOME)) :: map single syn_types);
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   811
            val new_types = fold (Symtab.insert (op =))
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   812
                (map (apsnd (Element.instT_type env)) ren_types) Symtab.empty;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   813
          in (new_parms, new_types, new_syn) end
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   814
      | params_of (Merge es) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   815
          fold (fn e => fn (parms, types, syn) =>
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   816
                   let
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   817
                     val (parms', types', syn') = params_of e
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   818
                   in
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   819
                     (merge_lists (op =) parms parms', merge_tenvs [] types types',
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   820
                      merge_syn e syn syn')
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   821
                   end)
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   822
            es ([], Symtab.empty, Symtab.empty)
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   823
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   824
      val (parms, types, syn) = params_of expr;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   825
    in
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   826
      (merge_lists (op =) prev_parms parms, merge_tenvs fixed_params prev_types types,
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   827
       merge_syn expr prev_syn syn)
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   828
    end;
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   829
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   830
fun make_params_ids params = [(("", params), ([], Assumed []))];
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   831
fun make_raw_params_elemss (params, tenv, syn) =
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   832
    [((("", map (fn p => (p, Symtab.lookup tenv p)) params), Assumed []),
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   833
      Int [Fixes (map (fn p =>
28083
103d9282a946 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28053
diff changeset
   834
        (Name.binding p, Symtab.lookup tenv p, Symtab.lookup syn p |> the)) params)])];
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   835
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   836
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   837
(* flatten_expr:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   838
   Extend list of identifiers by those new in locale expression expr.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   839
   Compute corresponding list of lists of locale elements (one entry per
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   840
   identifier).
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   841
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   842
   Identifiers represent locale fragments and are in an extended form:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   843
     ((name, ps), (ax_ps, axs))
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   844
   (name, ps) is the locale name with all its parameters.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   845
   (ax_ps, axs) is the locale axioms with its parameters;
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   846
     axs are always taken from the top level of the locale hierarchy,
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   847
     hence axioms may contain additional parameters from later fragments:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   848
     ps subset of ax_ps.  axs is either singleton or empty.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   849
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   850
   Elements are enriched by identifier-like information:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   851
     (((name, ax_ps), axs), elems)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   852
   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
   853
   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
   854
   type-instantiated.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   855
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   856
*)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   857
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   858
fun flatten_expr ctxt ((prev_idents, prev_syntax), expr) =
12014
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   859
  let
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   860
    val thy = ProofContext.theory_of ctxt;
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   861
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   862
    fun rename_parms top ren ((name, ps), (parms, mode)) =
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   863
        ((name, map (Element.rename ren) ps),
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   864
         if top
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   865
         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
   866
               map_mode (map (Element.morph_witness (Element.rename_morphism ren))) mode)
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
   867
         else (parms, mode));
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   868
27716
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   869
    (* add (name, pTs) 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
   870
20167
fe5fd4fd4114 Strict dfs traversal of imported and registered identifiers.
ballarin
parents: 20092
diff changeset
   871
    fun add_with_regs ((name, pTs), mode) (wits, ids, visited) =
fe5fd4fd4114 Strict dfs traversal of imported and registered identifiers.
ballarin
parents: 20092
diff changeset
   872
        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
   873
        then (wits, ids, visited)
fe5fd4fd4114 Strict dfs traversal of imported and registered identifiers.
ballarin
parents: 20092
diff changeset
   874
        else
20366
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   875
          let
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   876
            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
   877
            val pTs' = map #1 params;
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   878
            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
   879
              (* dummy syntax, since required by rename *)
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   880
            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
   881
            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
   882
              (* 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
   883
            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
   884
                ((name, map (Element.rename ren) ps),
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   885
                 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
   886
            val new_regs = regs';
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   887
            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
   888
            val new_idTs =
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   889
              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
   890
20366
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   891
            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
   892
              (Element.morph_witness
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   893
                (Element.instT_morphism thy env $>
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
   894
                  Element.rename_morphism ren $>
25669
d0e8cb55ee7b explicit closing of derived witnesses
haftmann
parents: 25619
diff changeset
   895
                  Element.satisfy_morphism wits)
d0e8cb55ee7b explicit closing of derived witnesses
haftmann
parents: 25619
diff changeset
   896
                #> Element.close_witness));
20366
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   897
            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
   898
                (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
   899
            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
   900
                ((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
   901
            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
   902
            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
   903
              (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
   904
          in
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   905
            (wits', ids' @ [new_id], visited')
867696dc64fc global goals/qeds: after_qed operates on Proof.context (potentially local_theory);
wenzelm
parents: 20317
diff changeset
   906
          end;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   907
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   908
    (* distribute top-level axioms over assumed ids *)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   909
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   910
    fun axiomify all_ps ((name, parms), (_, Assumed _)) axioms =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   911
        let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   912
          val {elems, ...} = the_locale thy name;
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   913
          val ts = maps
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   914
            (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
   915
              | _ => [])
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
   916
            elems;
19018
88b4979193d8 added abbreviations: activated by init, no expressions yet;
wenzelm
parents: 18964
diff changeset
   917
          val (axs1, axs2) = chop (length ts) axioms;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   918
        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
   919
      | axiomify all_ps (id, (_, Derived ths)) axioms =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   920
          ((id, (all_ps, Derived ths)), axioms);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   921
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   922
    (* identifiers of an expression *)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   923
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   924
    fun identify top (Locale name) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   925
    (* 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
   926
       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
   927
       a list of axioms relating to the identifier, axs is empty unless
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   928
       identify at top level (top = true);
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   929
       parms is accumulated list of parameters *)
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   930
          let
27716
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   931
            val {axiom, params, ...} = the_locale thy name;
19278
4d762b77d319 Internal restructuring: local parameters.
ballarin
parents: 19276
diff changeset
   932
            val ps = map (#1 o #1) params;
27716
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   933
            val (_, ids'', _) = add_with_regs ((name, map #1 params), Assumed []) ([], [], []);
20167
fe5fd4fd4114 Strict dfs traversal of imported and registered identifiers.
ballarin
parents: 20092
diff changeset
   934
            val ids_ax = if top then fst (fold_map (axiomify ps) ids'' axiom) else ids'';
27716
96699d8eb49e Removed import and lparams from locale record.
ballarin
parents: 27709
diff changeset
   935
            in (ids_ax, ps) end
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   936
      | identify top (Rename (e, xs)) =
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   937
          let
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   938
            val (ids', parms') = identify top e;
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
   939
            val ren = renaming xs parms'
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18671
diff changeset
   940
              handle ERROR msg => err_in_locale' ctxt msg ids';
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   941
19061
ffbbac0261c9 removed distinct, renamed gen_distinct to distinct;
wenzelm
parents: 19025
diff changeset
   942
            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
   943
            val parms'' = distinct (op =) (maps (#2 o #1) ids'');
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   944
          in (ids'', parms'') end
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   945
      | identify top (Merge es) =
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   946
          fold (fn e => fn (ids, parms) =>
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   947
                   let
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   948
                     val (ids', parms') = identify top e
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   949
                   in
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
   950
                     (merge_alists (op =) ids ids', merge_lists (op =) parms parms')
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   951
                   end)
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   952
            es ([], []);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   953
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   954
    fun inst_wit all_params (t, th) = let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   955
         val {hyps, prop, ...} = Thm.rep_thm th;
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   956
         val ps = map (apsnd SOME) (fold Term.add_frees (prop :: hyps) []);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   957
         val [env] = unify_parms ctxt all_params [ps];
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   958
         val t' = Element.instT_term env t;
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   959
         val th' = Element.instT_thm thy env th;
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   960
       in (t', th') end;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   961
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   962
    fun eval all_params tenv syn ((name, params), (locale_params, mode)) =
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   963
      let
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   964
        val {params = ps_mx, elems = elems_stamped, ...} = the_locale thy name;
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   965
        val elems = map fst elems_stamped;
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   966
        val ps = map fst ps_mx;
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   967
        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
   968
        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
   969
        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
   970
        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
   971
        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
   972
        val elem_morphism =
fbd6422a847a uniform interface for type_syntax/term_syntax/declaration, dependent on morphism;
wenzelm
parents: 21483
diff changeset
   973
          Element.rename_morphism ren $>
28739
bbb5f83ce602 proper name morphisms for locales
haftmann
parents: 28734
diff changeset
   974
          Morphism.name_morphism (Name.add_prefix false (param_prefix params)) $>
21499
fbd6422a847a uniform interface for type_syntax/term_syntax/declaration, dependent on morphism;
wenzelm
parents: 21483
diff changeset
   975
          Element.instT_morphism thy env;
fbd6422a847a uniform interface for type_syntax/term_syntax/declaration, dependent on morphism;
wenzelm
parents: 21483
diff changeset
   976
        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
   977
      in (((name, map (apsnd SOME) locale_params'), mode'), elems') end;
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   978
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   979
    (* parameters, their types and syntax *)
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   980
    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
   981
    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
   982
    (* compute identifiers and syntax, merge with previous ones *)
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   983
    val (ids, _) = identify true expr;
20951
868120282837 gen_rem(s) abandoned in favour of remove / subtract
haftmann
parents: 20911
diff changeset
   984
    val idents = subtract (eq_fst (op =)) prev_idents ids;
20035
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   985
    val syntax = merge_syntax ctxt ids (syn, prev_syntax);
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   986
    (* type-instantiate elements *)
80c79876d2de Internal restructuring: identify no longer computes syntax.
ballarin
parents: 20032
diff changeset
   987
    val final_elemss = map (eval all_params tenv syntax) idents;
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   988
  in ((prev_idents @ idents, syntax), final_elemss) end;
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   989
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   990
end;
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   991
12070
c72fe1edc9e7 proper treatment of local syntax;
wenzelm
parents: 12063
diff changeset
   992
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   993
(* activate elements *)
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   994
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   995
local
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   996
21686
4f5f6c685ab4 export: added explicit term operation;
wenzelm
parents: 21665
diff changeset
   997
fun axioms_export axs _ As =
4f5f6c685ab4 export: added explicit term operation;
wenzelm
parents: 21665
diff changeset
   998
  (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
   999
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1001
(* 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
  1002
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1003
fun activate_elem _ _ (Fixes fixes) (ctxt, mode) =
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1004
      ([], (ctxt |> ProofContext.add_fixes_i fixes |> snd, mode))
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1005
  | activate_elem _ _ (Constrains _) (ctxt, mode) =
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1006
      ([], (ctxt, mode))
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1007
  | activate_elem ax_in_ctxt _ (Assumes asms) (ctxt, Assumed axs) =
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1008
      let
18728
6790126ab5f6 simplified type attribute;
wenzelm
parents: 18708
diff changeset
  1009
        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
  1010
        val ts = maps (map #1 o #2) asms';
19018
88b4979193d8 added abbreviations: activated by init, no expressions yet;
wenzelm
parents: 18964
diff changeset
  1011
        val (ps, qs) = chop (length ts) axs;
17856
0551978bfda5 goal statements: accomodate before_qed argument;
wenzelm
parents: 17756
diff changeset
  1012
        val (_, ctxt') =
21370
d9dd7b4e5e69 replaced Variable.fix_frees by Variable.auto_fixes (depends on body mode);
wenzelm
parents: 21361
diff changeset
  1013
          ctxt |> fold Variable.auto_fixes ts
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
  1014
          |> ProofContext.add_assms_i (axioms_export (if ax_in_ctxt then ps else [])) asms';
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1015
      in ([], (ctxt', Assumed qs)) end
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1016
  | activate_elem _ _ (Assumes asms) (ctxt, Derived ths) =
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1017
      ([], (ctxt, Derived ths))
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1018
  | activate_elem _ _ (Defines defs) (ctxt, Assumed axs) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1019
      let
18728
6790126ab5f6 simplified type attribute;
wenzelm
parents: 18708
diff changeset
  1020
        val defs' = Attrib.map_specs (Attrib.attribute_i (ProofContext.theory_of ctxt)) defs;
19732
1c37d117a25d activate Defines: fix frees;
wenzelm
parents: 19662
diff changeset
  1021
        val asms = defs' |> map (fn ((name, atts), (t, ps)) =>
1c37d117a25d activate Defines: fix frees;
wenzelm
parents: 19662
diff changeset
  1022
            let val ((c, _), t') = LocalDefs.cert_def ctxt t
28083
103d9282a946 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28053
diff changeset
  1023
            in (t', ((Name.map_name (Thm.def_name_optional c) name, atts), [(t', ps)])) end);
17856
0551978bfda5 goal statements: accomodate before_qed argument;
wenzelm
parents: 17756
diff changeset
  1024
        val (_, ctxt') =
21370
d9dd7b4e5e69 replaced Variable.fix_frees by Variable.auto_fixes (depends on body mode);
wenzelm
parents: 21361
diff changeset
  1025
          ctxt |> fold (Variable.auto_fixes o #1) asms
19732
1c37d117a25d activate Defines: fix frees;
wenzelm
parents: 19662
diff changeset
  1026
          |> ProofContext.add_assms_i LocalDefs.def_export (map #2 asms);
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1027
      in ([], (ctxt', Assumed axs)) end
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1028
  | activate_elem _ _ (Defines defs) (ctxt, Derived ths) =
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1029
      ([], (ctxt, Derived ths))
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1030
  | activate_elem _ is_ext (Notes (kind, facts)) (ctxt, mode) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1031
      let
18728
6790126ab5f6 simplified type attribute;
wenzelm
parents: 18708
diff changeset
  1032
        val facts' = Attrib.map_facts (Attrib.attribute_i (ProofContext.theory_of ctxt)) facts;
28739
bbb5f83ce602 proper name morphisms for locales
haftmann
parents: 28734
diff changeset
  1033
        val (res, ctxt') = ctxt |> fold_map (local_note_prefix kind) facts';
28083
103d9282a946 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28053
diff changeset
  1034
      in (if is_ext then (map (#1 o #1) facts' ~~ map #2 res) else [], (ctxt', mode)) end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1035
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
  1036
fun activate_elems ax_in_ctxt (((name, ps), mode), elems) ctxt =
17033
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
  1037
  let
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
  1038
    val thy = ProofContext.theory_of ctxt;
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1039
    val (res, (ctxt', _)) = fold_map (activate_elem ax_in_ctxt (name = ""))
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1040
        elems (ProofContext.qualified_names ctxt, mode)
21441
940ef3e85c5a notes: proper kind;
wenzelm
parents: 21393
diff changeset
  1041
      handle ERROR msg => err_in_locale ctxt msg [(name, map fst ps)];
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1042
    val ctxt'' = if name = "" then ctxt'
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1043
          else let
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1044
              val ps' = map (fn (n, SOME T) => Free (n, T)) ps;
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
  1045
            in if test_local_registration ctxt' (name, ps') then ctxt'
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
  1046
              else let
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
  1047
                  val ctxt'' = put_local_registration (name, ps') ((true, ""), "")
25286
35e954ff67f8 Use of export rather than standard in interpretation.
ballarin
parents: 25270
diff changeset
  1048
                    (Morphism.identity, ((Vartab.empty, []), (Vartab.empty, []) )) ctxt'
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
  1049
                in case mode of
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
  1050
                    Assumed axs =>
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
  1051
                      fold (add_local_witness (name, ps') o
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
  1052
                        Element.assume_witness thy o Element.witness_prop) axs ctxt''
25669
d0e8cb55ee7b explicit closing of derived witnesses
haftmann
parents: 25619
diff changeset
  1053
                  | Derived ths =>
d0e8cb55ee7b explicit closing of derived witnesses
haftmann
parents: 25619
diff changeset
  1054
                     fold (add_local_witness (name, ps')) ths ctxt''
24787
df56433cc059 Theory/context data restructured; simplified interface for printing of interpretations.
ballarin
parents: 24751
diff changeset
  1055
                end
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1056
            end
16144
e339119f4261 renamed cond_extern to extern;
wenzelm
parents: 16105
diff changeset
  1057
  in (ProofContext.restore_naming ctxt ctxt'', res) end;
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
  1058
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
  1059
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
  1060
    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
  1061
      let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1062
        val elems = map (prep_facts ctxt) raw_elems;
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
  1063
        val (ctxt', res) = apsnd flat
19931
fb32b43e7f80 Restructured locales with predicates: import is now an interpretation.
ballarin
parents: 19914
diff changeset
  1064
            (activate_elems ax_in_ctxt (((name, ps), mode), elems) ctxt);
21530
9e2ff9d4b2b0 Element.map_ctxt_attrib;
wenzelm
parents: 21523
diff changeset
  1065
        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
  1066
      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
  1067
12546
wenzelm
parents: 12532
diff changeset
  1068
in
wenzelm
parents: 12532
diff changeset
  1069
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1070
(* CB: activate_facts prep_facts elemss ctxt,
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1071
   where elemss is a list of pairs consisting of identifiers and
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1072
   context elements, extends ctxt by the context elements yielding
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1073
   ctxt' and returns ((elemss', facts), ctxt').
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1074
   Identifiers in the argument are of the form ((name, ps), axs) and
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1075
   assumptions use the axioms in the identifiers to set up exporters
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1076
   in ctxt'.  elemss' does not contain identifiers and is obtained
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1077
   from elemss and the intermediate context with prep_facts.
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1078
   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
  1079
   the internal/external markers from elemss. *)
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1080
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1081
fun activate_facts ax_in_ctxt prep_facts args =
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1082
  activate_elemss ax_in_ctxt prep_facts args
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1083
  #>> (apsnd flat o split_list);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1084
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1085
end;
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1086
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
  1087
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1088
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
  1089
(** prepare locale elements **)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1090
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1091
(* expressions *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1092
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1093
fun intern_expr thy (Locale xname) = Locale (intern thy xname)
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1094
  | intern_expr thy (Merge exprs) = Merge (map (intern_expr thy) exprs)
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1095
  | 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
  1096
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1097
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1098
(* propositions and bindings *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1099
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1100
(* flatten (ctxt, prep_expr) ((ids, syn), expr)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1101
   normalises expr (which is either a locale
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1102
   expression or a single context element) wrt.
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1103
   to the list ids of already accumulated identifiers.
19783
82f365a14960 Improved parameter management of locales.
ballarin
parents: 19780
diff changeset
  1104
   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
  1105
   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
  1106
   context elements generated from expr.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1107
   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
  1108
   is an extension of syn.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1109
   For details, see flatten_expr.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1110
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1111
   Additionally, for a locale expression, the elems are grouped into a single
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1112
   Int; individual context elements are marked Ext.  In this case, the
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1113
   identifier-like information of the element is as follows:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1114
   - for Fixes: (("", ps), []) where the ps have type info NONE
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1115
   - for other elements: (("", []), []).
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1116
   The implementation of activate_facts relies on identifier names being
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1117
   empty strings for external elements.
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
  1118
*)
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1119
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1120
fun flatten (ctxt, _) ((ids, syn), Elem (Fixes fixes)) = let
28083
103d9282a946 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28053
diff changeset
  1121
        val ids' = ids @ [(("", map (Name.name_of o #1) fixes), ([], Assumed []))]
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1122
      in
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
  1123
        ((ids',
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
  1124
         merge_syntax ctxt ids'
28083
103d9282a946 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28053
diff changeset
  1125
           (syn, Symtab.make (map (fn fx => (Name.name_of (#1 fx), #3 fx)) fixes))
23655
d2d1138e0ddc replaced exception TableFun/GraphFun.DUPS by TableFun/GraphFun.DUP;
wenzelm
parents: 23591
diff changeset
  1126
           handle Symtab.DUP x => err_in_locale ctxt
d2d1138e0ddc replaced exception TableFun/GraphFun.DUPS by TableFun/GraphFun.DUP;
wenzelm
parents: 23591
diff changeset
  1127
             ("Conflicting syntax for parameter: " ^ quote x)
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1128
             (map #1 ids')),
28083
103d9282a946 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28053
diff changeset
  1129
         [((("", map (rpair NONE o Name.name_of o #1) fixes), Assumed []), Ext (Fixes fixes))])
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1130
      end
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1131
  | flatten _ ((ids, syn), Elem elem) =
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1132
      ((ids @ [(("", []), ([], Assumed []))], syn), [((("", []), Assumed []), Ext elem)])
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1133
  | flatten (ctxt, prep_expr) ((ids, syn), Expr expr) =
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
  1134
      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
  1135
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1136
local
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1137
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1138
local
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1139
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1140
fun declare_int_elem (Fixes fixes) ctxt =
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1141
      ([], ctxt |> ProofContext.add_fixes_i (map (fn (x, T, mx) =>
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1142
        (x, Option.map (Term.map_type_tfree (TypeInfer.param 0)) T, mx)) fixes) |> snd)
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1143
  | declare_int_elem _ ctxt = ([], ctxt);
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1144
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1145
fun declare_ext_elem prep_vars (Fixes fixes) ctxt =
18671
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1146
      let val (vars, _) = prep_vars fixes ctxt
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1147
      in ([], ctxt |> ProofContext.add_fixes_i vars |> snd) end
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1148
  | declare_ext_elem prep_vars (Constrains csts) ctxt =
28083
103d9282a946 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28053
diff changeset
  1149
      let val (_, ctxt') = prep_vars (map (fn (x, T) => (Name.binding x, SOME T, NoSyn)) csts) ctxt
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1150
      in ([], ctxt') end
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1151
  | declare_ext_elem _ (Assumes asms) ctxt = (map #2 asms, ctxt)
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1152
  | declare_ext_elem _ (Defines defs) ctxt = (map (fn (_, (t, ps)) => [(t, ps)]) defs, ctxt)
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1153
  | declare_ext_elem _ (Notes _) ctxt = ([], ctxt);
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1154
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1155
fun declare_elems prep_vars (((name, ps), Assumed _), elems) ctxt = ((case elems
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1156
     of Int es => fold_map declare_int_elem es ctxt
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1157
      | Ext e => declare_ext_elem prep_vars e ctxt |>> single)
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1158
          handle ERROR msg => err_in_locale ctxt msg [(name, map fst ps)])
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1159
  | declare_elems _ ((_, Derived _), elems) ctxt = ([], ctxt);
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1160
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1161
in
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1162
18671
621efeed255b uniform handling of fixes;
wenzelm
parents: 18617
diff changeset
  1163
fun declare_elemss prep_vars fixed_params raw_elemss ctxt =
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1164
  let
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1165
    (* 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
  1166
       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
  1167
       distinct from types of parameters in target (fixed_params).  *)
28236
c447b60d67f5 Clearer separation of interpretation frontend and backend.
ballarin
parents: 28110
diff changeset
  1168
    val ctxt_with_fixed = 
19900
21a99d88d925 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19873
diff changeset
  1169
      fold Variable.declare_term (map Free fixed_params) ctxt;
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1170
    val int_elemss =
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1171
      raw_elemss
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
  1172
      |> 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
  1173
      |> unify_elemss ctxt_with_fixed fixed_params;
27681
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1174
    val (raw_elemss', _) =
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1175
      fold_map (curry (fn ((id, Int _), (_, es) :: elemss) => ((id, Int es), elemss) | x => x))
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1176
        raw_elemss int_elemss;
8cedebf55539 dropped locale (open)
haftmann
parents: 26948
diff changeset
  1177
  in fold_map (declare_elems prep_vars) raw_elemss' ctxt end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1178
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1179
end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1180
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1181
local
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1182
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1183
val norm_term = Envir.beta_norm oo Term.subst_atomic;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1184
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1185
fun abstract_thm thy eq =
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1186
  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
  1187
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1188
fun bind_def ctxt (name, ps) eq (xs, env, ths) =
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1189
  let
18831
f1315d118059 LocalDefs;
wenzelm
parents: 18806
diff changeset
  1190
    val ((y, T), b) = LocalDefs.abs_def eq;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1191
    val b' = norm_term env b;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1192
    val th = abstract_thm (ProofContext.theory_of ctxt) eq;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1193
    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
  1194
  in
28375
c879d88d038a eliminated polymorphic equality;
wenzelm
parents: 28259
diff changeset
  1195
    exists (fn (x, _) => x = y) xs andalso
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21708
diff changeset
  1196
      err "Attempt to define previously specified variable";
279b129498b6 removed conditional combinator;
wenzelm
parents: 21708
diff changeset
  1197
    exists (fn (Free (y', _), _) => y = y' | _ => false) env andalso
279b129498b6 removed conditional combinator;
wenzelm
parents: 21708
diff changeset
  1198
      err "Attempt to redefine variable";
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
  1199
    (Term.add_frees b' xs, (Free (y, T), b') :: env, th :: ths)
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1200
  end;
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
  1201
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1202
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1203
(* CB: for finish_elems (Int and Ext),
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1204
   extracts specification, only of assumed elements *)
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1205
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1206
fun eval_text _ _ _ (Fixes _) text = text
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1207
  | eval_text _ _ _ (Constrains _) text = text
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1208
  | eval_text _ (_, Assumed _) is_ext (Assumes asms)
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1209
        (((exts, exts'), (ints, ints')), (xs, env, defs)) =
13394
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1210
      let
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19423
diff changeset
  1211
        val ts = maps (map #1 o #2) asms;
13394
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1212
        val ts' = map (norm_term env) ts;
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1213
        val spec' =
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1214
          if is_ext then ((exts @ ts, exts' @ ts'), (ints, ints'))
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1215
          else ((exts, exts'), (ints @ ts, ints' @ ts'));
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
  1216
      in (spec', (fold Term.add_frees ts' xs, env, defs)) end
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1217
  | eval_text _ (_, Derived _) _ (Assumes _) text = text
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1218
  | eval_text ctxt (id, Assumed _) _ (Defines defs) (spec, binds) =
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1219
      (spec, fold (bind_def ctxt id o #1 o #2) defs binds)
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1220
  | eval_text _ (_, Derived _) _ (Defines _) text = text
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1221
  | eval_text _ _ _ (Notes _) text = text;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1222
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1223
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1224
(* for finish_elems (Int),
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1225
   remove redundant elements of derived identifiers,
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1226
   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
  1227
   satisfy hypotheses of facts *)
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1228
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1229
fun finish_derived _ _ (Assumed _) (Fixes fixes) = SOME (Fixes fixes)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1230
  | finish_derived _ _ (Assumed _) (Constrains csts) = SOME (Constrains csts)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1231
  | finish_derived _ _ (Assumed _) (Assumes asms) = SOME (Assumes asms)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1232
  | finish_derived _ _ (Assumed _) (Defines defs) = SOME (Defines defs)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1233
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1234
  | finish_derived _ _ (Derived _) (Fixes _) = NONE
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1235
  | finish_derived _ _ (Derived _) (Constrains _) = NONE
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
  1236
  | finish_derived sign satisfy (Derived _) (Assumes asms) = asms
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1237
      |> map (apsnd (map (fn (a, _) => ([Thm.assume (cterm_of sign a)], []))))
21441
940ef3e85c5a notes: proper kind;
wenzelm
parents: 21393
diff changeset
  1238
      |> pair Thm.assumptionK |> Notes
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
  1239
      |> Element.morph_ctxt satisfy |> SOME
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
  1240
  | finish_derived sign satisfy (Derived _) (Defines defs) = defs
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1241
      |> map (apsnd (fn (d, _) => [([Thm.assume (cterm_of sign d)], [])]))
21441
940ef3e85c5a notes: proper kind;
wenzelm
parents: 21393
diff changeset
  1242
      |> pair Thm.definitionK |> Notes
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
  1243
      |> Element.morph_ctxt satisfy |> SOME
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1244
21483
e4be91feca50 replaced Args.map_values/Element.map_ctxt_values by general morphism application;
wenzelm
parents: 21441
diff changeset
  1245
  | 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
  1246
      |> Element.morph_ctxt satisfy |> SOME;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1247
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1248
(* CB: for finish_elems (Ext) *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1249
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297