src/Pure/Isar/locale.ML
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Wed, 16 Nov 2005 17:45:36 +0100
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tuned Pattern.match/unify; tuned fold;
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(*  Title:      Pure/Isar/locale.ML
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    ID:         $Id$
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    Author:     Clemens Ballarin, TU Muenchen; Markus Wenzel, LMU/TU Muenchen
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Locales -- Isar proof contexts as meta-level predicates, with local
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syntax and implicit structures.
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Draws some basic ideas from Florian Kammueller's original version of
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locales, but uses the richer infrastructure of Isar instead of the raw
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meta-logic.  Furthermore, we provide structured import of contexts
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(with merge and rename operations), as well as type-inference of the
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signature parts, and predicate definitions of the specification text.
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Interpretation enables the reuse of theorems of locales in other
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contexts, namely those defined by theories, structured proofs and
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locales themselves.
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See also:
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[1] Clemens Ballarin. Locales and Locale Expressions in Isabelle/Isar.
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    In Stefano Berardi et al., Types for Proofs and Programs: International
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    Workshop, TYPES 2003, Torino, Italy, LNCS 3085, pages 34-50, 2004.
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*)
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(* TODO:
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- beta-eta normalisation of interpretation parameters
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- dangling type frees in locales
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- test subsumption of interpretations when merging theories
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- var vs. fixes in locale to be interpreted (interpretation in locale)
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  (implicit locale expressions generated by multiple registrations)
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*)
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signature LOCALE =
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sig
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  datatype expr =
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    Locale of string |
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    Rename of expr * (string * mixfix option) option list |
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    Merge of expr list
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  val empty: expr
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  datatype 'a element = Elem of 'a | Expr of expr
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  (* Abstract interface to locales *)
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  type locale
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  val intern: theory -> xstring -> string
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  val extern: theory -> string -> xstring
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  val the_locale: theory -> string -> locale
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  (* Processing of locale statements *)
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  val read_context_statement: xstring option -> Element.context element list ->
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    (string * (string list * string list)) list list -> ProofContext.context ->
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    string option * (cterm list * cterm list) * ProofContext.context * ProofContext.context *
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      (term * (term list * term list)) list list
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  val cert_context_statement: string option -> Element.context_i element list ->
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    (term * (term list * term list)) list list -> ProofContext.context ->
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    string option * (cterm list * cterm list) * ProofContext.context * ProofContext.context *
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      (term * (term list * term list)) list list
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  (* Diagnostic functions *)
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  val print_locales: theory -> unit
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  val print_locale: theory -> bool -> expr -> Element.context list -> unit
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  val print_global_registrations: bool -> string -> theory -> unit
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  val print_local_registrations': bool -> string -> ProofContext.context -> unit
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  val print_local_registrations: bool -> string -> ProofContext.context -> unit
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  val add_locale_context: bool -> bstring -> expr -> Element.context list -> theory
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    -> (Element.context_i list * ProofContext.context) * theory
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  val add_locale_context_i: bool -> bstring -> expr -> Element.context_i list -> theory
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    -> (Element.context_i list * ProofContext.context) * theory
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  val add_locale: bool -> bstring -> expr -> Element.context list -> theory -> theory
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  val add_locale_i: bool -> bstring -> expr -> Element.context_i list -> theory -> theory
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  (* Storing results *)
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  val smart_note_thmss: string -> string option ->
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    ((bstring * theory attribute list) * (thm list * theory attribute list) list) list ->
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    theory -> theory * (bstring * thm list) list
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  val note_thmss: string -> xstring ->
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    ((bstring * Attrib.src list) * (thmref * Attrib.src list) list) list ->
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    theory -> (theory * ProofContext.context) * (bstring * thm list) list
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  val note_thmss_i: string -> string ->
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    ((bstring * Attrib.src list) * (thm list * Attrib.src list) list) list ->
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    theory -> (theory * ProofContext.context) * (bstring * thm list) list
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  val theorem: string -> Method.text option -> (thm list list -> theory -> theory) ->
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    string * Attrib.src list -> Element.context element list ->
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    ((string * Attrib.src list) * (string * (string list * string list)) list) list ->
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    theory -> Proof.state
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  val theorem_i: string -> Method.text option -> (thm list list -> theory -> theory) ->
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    string * theory attribute list -> Element.context_i element list ->
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    ((string * theory attribute list) * (term * (term list * term list)) list) list ->
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    theory -> Proof.state
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  val theorem_in_locale: string -> Method.text option ->
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    (thm list list -> thm list list -> theory -> theory) ->
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    xstring -> string * Attrib.src list -> Element.context element list ->
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    ((string * Attrib.src list) * (string * (string list * string list)) list) list ->
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    theory -> Proof.state
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  val theorem_in_locale_i: string -> Method.text option ->
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    (thm list list -> thm list list -> theory -> theory) ->
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    string -> string * Attrib.src list -> Element.context_i element list ->
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    ((string * Attrib.src list) * (term * (term list * term list)) list) list ->
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    theory -> Proof.state
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  val smart_theorem: string -> xstring option ->
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    string * Attrib.src list -> Element.context element list ->
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    ((string * Attrib.src list) * (string * (string list * string list)) list) list ->
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    theory -> Proof.state
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  val interpretation: string * Attrib.src list -> expr -> string option list ->
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    theory -> Proof.state
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  val interpretation_in_locale: xstring * expr -> theory -> Proof.state
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  val interpret: string * Attrib.src list -> expr -> string option list ->
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    bool -> Proof.state -> Proof.state
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end;
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structure Locale: LOCALE =
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struct
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(** locale elements and expressions **)
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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 witness = term * thm;  (*hypothesis as fact*)
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type locale =
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 {predicate: cterm list * witness list,
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    (* CB: For locales with "(open)" this entry is ([], []).
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       For new-style locales, which declare predicates, if the locale declares
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       no predicates, this is also ([], []).
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       If the locale declares predicates, the record field is
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       ([statement], axioms), where statement is the locale predicate applied
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       to the (assumed) locale parameters.  Axioms contains the projections
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       from the locale predicate to the normalised assumptions of the locale
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       (cf. [1], normalisation of locale expressions.)
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    *)
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  import: expr,                                       (*dynamic import*)
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  elems: (Element.context_i * stamp) list,            (*static content*)
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  params: ((string * typ) * mixfix option) list * string list,
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                                                      (*all/local params*)
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  regs: ((string * string list) * (term * thm) list) list}
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    (* Registrations: indentifiers and witness theorems of locales interpreted
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       in the locale.
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    *)
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(* CB: an internal (Int) locale element was either imported or included,
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   an external (Ext) element appears directly in the locale text. *)
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datatype ('a, 'b) int_ext = Int of 'a | Ext of 'b;
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(** management of registrations in theories and proof contexts **)
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structure Registrations :
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  sig
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    type T
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    val empty: T
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    val join: T * T -> T
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    val dest: T -> (term list * ((string * Attrib.src list) * witness list)) list
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    val lookup: theory -> T * term list ->
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      ((string * Attrib.src list) * witness list) option
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    val insert: theory -> term list * (string * Attrib.src list) -> T ->
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      T * (term list * ((string * Attrib.src list) * witness list)) list
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    val add_witness: term list -> witness -> T -> T
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  end =
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struct
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  (* a registration consists of theorems instantiating locale assumptions
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     and prefix and attributes, indexed by parameter instantiation *)
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  type T = ((string * Attrib.src list) * witness list) Termtab.table;
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  val empty = Termtab.empty;
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  (* term list represented as single term, for simultaneous matching *)
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  fun termify ts =
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    Library.foldl (op $) (Const ("", map fastype_of ts ---> propT), ts);
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  fun untermify t =
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    let fun ut (Const _) ts = ts
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          | ut (s $ t) ts = ut s (t::ts)
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    in ut t [] end;
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  (* joining of registrations: prefix and attributes of left theory,
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     thms are equal, no attempt to subsumption testing *)
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  fun join (r1, r2) = Termtab.join (fn _ => fn (reg, _) => SOME reg) (r1, r2);
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  fun dest regs = map (apfst untermify) (Termtab.dest regs);
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  (* registrations that subsume t *)
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  fun subsumers thy t regs =
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    List.filter (fn (t', _) => Pattern.matches thy (t', t)) (Termtab.dest regs);
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  (* look up registration, pick one that subsumes the query *)
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  fun lookup sign (regs, ts) =
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    let
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      val t = termify ts;
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      val subs = subsumers sign t regs;
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    in (case subs of
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        [] => NONE
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      | ((t', (attn, thms)) :: _) => let
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            val (tinst, inst) = Pattern.match sign (t', t) (Vartab.empty, Vartab.empty);
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            (* thms contain Frees, not Vars *)
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            val tinst' = tinst |> Vartab.dest
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                 |> map (fn ((x, 0), (_, T)) => (x, Type.unvarifyT T))
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                 |> Symtab.make;
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            val inst' = inst |> Vartab.dest
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                 |> map (fn ((x, 0), (_, t)) => (x, Logic.unvarify t))
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                 |> Symtab.make;
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          in
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            SOME (attn, map (fn (t, th) =>
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             (Element.inst_term (tinst', inst') t,
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              Element.inst_thm sign (tinst', inst') th)) thms)
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          end)
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    end;
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  (* add registration if not subsumed by ones already present,
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     additionally returns registrations that are strictly subsumed *)
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  fun insert sign (ts, attn) regs =
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    let
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      val t = termify ts;
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      val subs = subsumers sign t regs ;
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    in (case subs of
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        [] => let
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                val sups =
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                  List.filter (fn (t', _) => Pattern.matches sign (t, t')) (Termtab.dest regs);
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                val sups' = map (apfst untermify) sups
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              in (Termtab.update (t, (attn, [])) regs, sups') end
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      | _ => (regs, []))
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    end;
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  (* add witness theorem to registration,
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     only if instantiation is exact, otherwise exception Option raised *)
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  fun add_witness ts thm regs =
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    let
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      val t = termify ts;
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      val (x, thms) = valOf (Termtab.lookup regs t);
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    in
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      Termtab.update (t, (x, thm::thms)) regs
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    end;
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end;
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(** theory data **)
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structure GlobalLocalesData = TheoryDataFun
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(struct
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  val name = "Isar/locales";
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  type T = NameSpace.T * locale Symtab.table * Registrations.T Symtab.table;
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    (* 1st entry: locale namespace,
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       2nd entry: locales of the theory,
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       3rd entry: registrations, indexed by locale name *)
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  val empty = (NameSpace.empty, Symtab.empty, Symtab.empty);
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  val copy = I;
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  val extend = I;
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  fun join_locs _ ({predicate, import, elems, params, regs}: locale,
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      {elems = elems', regs = regs', ...}: locale) =
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    SOME {predicate = predicate, import = import,
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      elems = gen_merge_lists (eq_snd (op =)) elems elems',
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      params = params,
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      regs = merge_alists regs regs'};
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  fun merge _ ((space1, locs1, regs1), (space2, locs2, regs2)) =
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    (NameSpace.merge (space1, space2), Symtab.join join_locs (locs1, locs2),
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     Symtab.join (K (SOME o Registrations.join)) (regs1, regs2));
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  fun print _ (space, locs, _) =
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    Pretty.strs ("locales:" :: map #1 (NameSpace.extern_table (space, locs)))
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    |> Pretty.writeln;
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end);
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val _ = Context.add_setup [GlobalLocalesData.init];
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(** context data **)
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structure LocalLocalesData = ProofDataFun
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(struct
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  val name = "Isar/locales";
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  type T = Registrations.T Symtab.table;
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    (* registrations, indexed by locale name *)
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  fun init _ = Symtab.empty;
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  fun print _ _ = ();
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end);
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val _ = Context.add_setup [LocalLocalesData.init];
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(* access locales *)
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val print_locales = GlobalLocalesData.print;
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val intern = NameSpace.intern o #1 o GlobalLocalesData.get;
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val extern = NameSpace.extern o #1 o GlobalLocalesData.get;
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fun declare_locale name thy =
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  thy |> GlobalLocalesData.map (fn (space, locs, regs) =>
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    (Sign.declare_name thy name space, locs, regs));
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fun put_locale name loc =
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  GlobalLocalesData.map (fn (space, locs, regs) =>
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    (space, Symtab.update (name, loc) locs, regs));
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fun get_locale thy name = Symtab.lookup (#2 (GlobalLocalesData.get thy)) name;
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fun the_locale thy name =
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  (case get_locale thy name of
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    SOME loc => loc
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  | NONE => error ("Unknown locale " ^ quote name));
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(* access registrations *)
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(* Ids of global registrations are varified,
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   Ids of local registrations are not.
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   Thms of registrations are never varified. *)
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(* retrieve registration from theory or context *)
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fun gen_get_registrations get thy_ctxt name =
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  case Symtab.lookup (get thy_ctxt) name of
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      NONE => []
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    | SOME reg => Registrations.dest reg;
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val get_global_registrations =
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     gen_get_registrations (#3 o GlobalLocalesData.get);
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val get_local_registrations =
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     gen_get_registrations LocalLocalesData.get;
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fun gen_get_registration get thy_of thy_ctxt (name, ps) =
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  case Symtab.lookup (get thy_ctxt) name of
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      NONE => NONE
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    | SOME reg => Registrations.lookup (thy_of thy_ctxt) (reg, ps);
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val get_global_registration =
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     gen_get_registration (#3 o GlobalLocalesData.get) I;
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val get_local_registration =
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     gen_get_registration LocalLocalesData.get ProofContext.theory_of;
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val test_global_registration = isSome oo get_global_registration;
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val test_local_registration = isSome oo get_local_registration;
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fun smart_test_registration ctxt id =
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  let
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    val thy = ProofContext.theory_of ctxt;
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  in
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    test_global_registration thy id orelse test_local_registration ctxt id
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  end;
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   357
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(* add registration to theory or context, ignored if subsumed *)
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fun gen_put_registration map_data thy_of (name, ps) attn thy_ctxt =
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  map_data (fn regs =>
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    let
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   364
      val thy = thy_of thy_ctxt;
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   365
      val reg = getOpt (Symtab.lookup regs name, Registrations.empty);
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      val (reg', sups) = Registrations.insert thy (ps, attn) reg;
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   367
      val _ = if not (null sups) then warning
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   368
                ("Subsumed interpretation(s) of locale " ^
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   369
                 quote (extern thy name) ^
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   370
                 "\nby interpretation(s) with the following prefix(es):\n" ^
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   371
                  commas_quote (map (fn (_, ((s, _), _)) => s) sups))
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   372
              else ();
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diff changeset
   373
    in Symtab.update (name, reg') regs end) thy_ctxt;
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   374
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   375
val put_global_registration =
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   376
     gen_put_registration (fn f =>
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diff changeset
   377
       GlobalLocalesData.map (fn (space, locs, regs) => (space, locs, f regs))) I;
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   378
val put_local_registration =
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parents: 16346
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   379
     gen_put_registration LocalLocalesData.map ProofContext.theory_of;
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diff changeset
   380
17000
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   381
fun put_registration_in_locale name id thy =
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   382
    let
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diff changeset
   383
      val {predicate, import, elems, params, regs} = the_locale thy name;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
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parents: 16947
diff changeset
   384
    in
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parents: 16947
diff changeset
   385
      put_locale name {predicate = predicate, import = import,
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
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parents: 16947
diff changeset
   386
        elems = elems, params = params, regs = regs @ [(id, [])]} thy
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parents: 16947
diff changeset
   387
    end;
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parents: 16947
diff changeset
   388
15624
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parents: 15623
diff changeset
   389
484178635bd8 Further work on interpretation commands. New command `interpret' for
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parents: 15623
diff changeset
   390
(* add witness theorem to registration in theory or context,
15596
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parents: 15574
diff changeset
   391
   ignored if registration not present *)
8665d08085df First version of global registration command.
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parents: 15574
diff changeset
   392
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
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parents: 18038
diff changeset
   393
fun add_witness (name, ps) thm =
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   394
  Symtab.map_entry name (Registrations.add_witness ps thm);
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
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parents: 18038
diff changeset
   395
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
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parents: 18038
diff changeset
   396
fun add_global_witness id thm =
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   397
  GlobalLocalesData.map (fn (space, locs, regs) => (space, locs, add_witness id thm regs));
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   398
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
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parents: 18038
diff changeset
   399
val add_local_witness = LocalLocalesData.map oo add_witness;
15596
8665d08085df First version of global registration command.
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parents: 15574
diff changeset
   400
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   401
fun add_witness_in_locale name id thm thy =
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ballarin
parents: 16947
diff changeset
   402
    let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   403
      val {predicate, import, elems, params, regs} = the_locale thy name;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   404
      fun add (id', thms) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   405
          if id = id' then (id', thm :: thms) else (id', thms);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   406
    in
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   407
      put_locale name {predicate = predicate, import = import,
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   408
        elems = elems, params = params, regs = map add regs} thy
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   409
    end;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   410
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   411
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   412
(* printing of registrations *)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   413
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   414
fun gen_print_registrations get_regs mk_ctxt msg show_wits loc thy_ctxt =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   415
  let
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   416
    val ctxt = mk_ctxt thy_ctxt;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   417
    val thy = ProofContext.theory_of ctxt;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   418
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   419
    val prt_term = Pretty.quote o ProofContext.pretty_term ctxt;
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   420
    fun prt_inst ts =
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   421
        Pretty.enclose "(" ")" (Pretty.breaks (map prt_term ts));
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   422
    fun prt_attn (prfx, atts) =
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   423
        Pretty.breaks (Pretty.str prfx :: Args.pretty_attribs ctxt atts);
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   424
    fun prt_thm (_, th) = Pretty.quote (ProofContext.pretty_thm ctxt th);
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   425
    fun prt_thms thms =
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   426
        Pretty.enclose "[" "]" (Pretty.breaks (map prt_thm thms));
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   427
    fun prt_reg (ts, (("", []), thms)) =
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   428
        if show_wits
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   429
          then Pretty.block [prt_inst ts, Pretty.fbrk, prt_thms thms]
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   430
          else prt_inst ts
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   431
      | prt_reg (ts, (attn, thms)) =
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   432
        if show_wits
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   433
          then Pretty.block ((prt_attn attn @
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   434
            [Pretty.str ":", Pretty.brk 1, prt_inst ts, Pretty.fbrk,
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   435
              prt_thms thms]))
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   436
          else Pretty.block ((prt_attn attn @
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   437
            [Pretty.str ":", Pretty.brk 1, prt_inst ts]));
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   438
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   439
    val loc_int = intern thy loc;
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   440
    val regs = get_regs thy_ctxt;
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   441
    val loc_regs = Symtab.lookup regs loc_int;
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   442
  in
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   443
    (case loc_regs of
17355
5b31131c0365 load late, after proof.ML;
wenzelm
parents: 17316
diff changeset
   444
        NONE => Pretty.str ("no interpretations in " ^ msg)
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   445
      | SOME r => let
15837
7a567dcd4cda Subsumption of locale interpretations.
ballarin
parents: 15801
diff changeset
   446
            val r' = Registrations.dest r;
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   447
            val r'' = Library.sort_wrt (fn (_, ((prfx, _), _)) => prfx) r';
17355
5b31131c0365 load late, after proof.ML;
wenzelm
parents: 17316
diff changeset
   448
          in Pretty.big_list ("interpretations in " ^ msg ^ ":")
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   449
            (map prt_reg r'')
15763
b901a127ac73 Interpretation supports statically scoped attributes; documentation.
ballarin
parents: 15749
diff changeset
   450
          end)
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   451
    |> Pretty.writeln
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   452
  end;
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   453
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   454
val print_global_registrations =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   455
     gen_print_registrations (#3 o GlobalLocalesData.get)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   456
       ProofContext.init "theory";
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   457
val print_local_registrations' =
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   458
     gen_print_registrations LocalLocalesData.get
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   459
       I "context";
17138
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   460
fun print_local_registrations show_wits loc ctxt =
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   461
  (print_global_registrations show_wits loc (ProofContext.theory_of ctxt);
ad4c98fd367b Interpretation in locales: extended back end;
ballarin
parents: 17109
diff changeset
   462
   print_local_registrations' show_wits loc ctxt);
15624
484178635bd8 Further work on interpretation commands. New command `interpret' for
ballarin
parents: 15623
diff changeset
   463
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   464
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   465
(* diagnostics *)
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   466
12277
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   467
fun err_in_locale ctxt msg ids =
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   468
  let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   469
    val thy = ProofContext.theory_of ctxt;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   470
    fun prt_id (name, parms) =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   471
      [Pretty.block (Pretty.breaks (map Pretty.str (extern thy name :: parms)))];
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   472
    val prt_ids = List.concat (separate [Pretty.str " +", Pretty.brk 1] (map prt_id ids));
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   473
    val err_msg =
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   474
      if forall (equal "" o #1) ids then msg
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   475
      else msg ^ "\n" ^ Pretty.string_of (Pretty.block
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   476
        (Pretty.str "The error(s) above occurred in locale:" :: Pretty.brk 1 :: prt_ids));
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   477
  in raise ProofContext.CONTEXT (err_msg, ctxt) end;
12063
4c16bdee47d4 added add_locale(_i) and store_thm;
wenzelm
parents: 12058
diff changeset
   478
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   479
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
   480
2b28d7dd91f5 improved ordering of evaluated elements;
wenzelm
parents: 12273
diff changeset
   481
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   482
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   483
(** witnesses -- protected facts **)
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   484
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   485
fun assume_protected thy t =
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   486
  (t, Goal.protect (Thm.assume (Thm.cterm_of thy t)));
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   487
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   488
fun prove_protected thy t tac =
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   489
  (t, Goal.prove thy [] [] (Logic.protect t) (fn _ =>
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   490
    Tactic.rtac Drule.protectI 1 THEN tac));
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   491
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   492
val conclude_protected = Goal.conclude #> Goal.norm_hhf;
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   493
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   494
fun satisfy_protected pths thm =
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   495
  let
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   496
    fun satisfy chyp =
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   497
      (case find_first (fn (t, _) => Thm.term_of chyp aconv t) pths of
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   498
        NONE => I
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   499
      | SOME (_, th) => Drule.implies_intr_protected [chyp] #> Goal.comp_hhf th);
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   500
  in fold satisfy (#hyps (Thm.crep_thm thm)) thm end;
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   501
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   502
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   503
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   504
(** structured contexts: rename + merge + implicit type instantiation **)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   505
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   506
(* parameter types *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   507
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   508
(* CB: frozen_tvars has the following type:
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   509
  ProofContext.context -> typ list -> (indexname * (sort * typ)) list *)
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   510
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   511
fun frozen_tvars ctxt Ts =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   512
  let
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   513
    val tvars = rev (fold Term.add_tvarsT Ts []);
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   514
    val tfrees = map TFree
14695
9c78044b99c3 improved Term.invent_names;
wenzelm
parents: 14643
diff changeset
   515
      (Term.invent_names (ProofContext.used_types ctxt) "'a" (length tvars) ~~ map #2 tvars);
15798
016f3be5a5ec Adapted to new interface of instantiation and unification / matching functions.
berghofe
parents: 15763
diff changeset
   516
  in map (fn ((x, S), y) => (x, (S, y))) (tvars ~~ tfrees) end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   517
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   518
fun unify_frozen ctxt maxidx Ts Us =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   519
  let
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   520
    fun paramify (i, NONE) = (i, NONE)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   521
      | paramify (i, SOME T) = apsnd SOME (TypeInfer.paramify_dummies (i, T));
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   522
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   523
    val (maxidx', Ts') = foldl_map paramify (maxidx, Ts);
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
   524
    val (maxidx'', Us') = foldl_map paramify (maxidx', Us);
16947
c6a90f04924e Sign.typ_unify;
wenzelm
parents: 16861
diff changeset
   525
    val thy = ProofContext.theory_of ctxt;
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   526
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
   527
    fun unify (SOME T, SOME U) env = (Sign.typ_unify thy (U, T) env
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
   528
          handle Type.TUNIFY => raise TYPE ("unify_frozen: failed to unify types", [U, T], []))
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
   529
      | unify _ env = env;
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
   530
    val (unifier, _) = fold unify (Ts' ~~ Us') (Vartab.empty, maxidx'');
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   531
    val Vs = map (Option.map (Envir.norm_type unifier)) Us';
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   532
    val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (List.mapPartial I Vs));
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   533
  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
   534
17496
26535df536ae slight adaptions to library changes
haftmann
parents: 17485
diff changeset
   535
fun params_of elemss = gen_distinct (eq_fst (op =)) (List.concat (map (snd o fst) elemss));
26535df536ae slight adaptions to library changes
haftmann
parents: 17485
diff changeset
   536
fun params_of' elemss = gen_distinct (eq_fst (op =)) (List.concat (map (snd o fst o fst) elemss));
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   537
fun params_syn_of syn elemss =
17496
26535df536ae slight adaptions to library changes
haftmann
parents: 17485
diff changeset
   538
  gen_distinct (eq_fst (op =)) (List.concat (map (snd o fst) elemss)) |>
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   539
    map (apfst (fn x => (x, valOf (Symtab.lookup syn x))));
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   540
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   541
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   542
(* CB: param_types has the following type:
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   543
  ('a * 'b option) list -> ('a * 'b) list *)
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   544
fun param_types ps = List.mapPartial (fn (_, NONE) => NONE | (x, SOME T) => SOME (x, T)) ps;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   545
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   546
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   547
fun merge_syntax ctxt ids ss = Symtab.merge (op =) ss
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   548
  handle Symtab.DUPS xs => err_in_locale ctxt
16105
a44801c499cb SML/NJ compatibility.
ballarin
parents: 16103
diff changeset
   549
    ("Conflicting syntax for parameter(s): " ^ commas_quote xs) (map fst ids);
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   550
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   551
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   552
(* Distinction of assumed vs. derived identifiers.
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   553
   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
   554
   assumptions of the specification fragment (for locales with
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   555
   predicates).  The latter have witness theorems relating assumptions of the
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   556
   specification fragment to assumptions of other (assumed) specification
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   557
   fragments. *)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   558
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   559
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
   560
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   561
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
   562
  | map_mode f (Derived x) = Derived (f x);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   563
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   564
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   565
(* flatten expressions *)
11896
1ff33f896720 moved locale.ML to Isar/locale.ML;
wenzelm
parents:
diff changeset
   566
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   567
local
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   568
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   569
fun unique_parms ctxt elemss =
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   570
  let
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   571
    val param_decls =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   572
      List.concat (map (fn (((name, (ps, qs)), _), _) => map (rpair (name, ps)) qs) elemss)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   573
      |> Symtab.make_multi |> Symtab.dest;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   574
  in
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   575
    (case find_first (fn (_, ids) => length ids > 1) param_decls of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   576
      SOME (q, ids) => err_in_locale ctxt ("Multiple declaration of parameter " ^ quote q)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   577
          (map (apsnd (map fst)) ids)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   578
    | NONE => map (apfst (apfst (apsnd #1))) elemss)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   579
  end;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   580
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   581
fun unify_parms ctxt fixed_parms raw_parmss =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   582
  let
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   583
    val thy = ProofContext.theory_of ctxt;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   584
    val maxidx = length raw_parmss;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   585
    val idx_parmss = (0 upto maxidx - 1) ~~ raw_parmss;
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   586
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   587
    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
   588
    fun varify_parms (i, ps) = map (apsnd (varify i)) (param_types ps);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   589
    val parms = fixed_parms @ List.concat (map varify_parms idx_parmss);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   590
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   591
    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
   592
      handle Type.TUNIFY =>
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   593
        let val prt = Sign.string_of_typ thy in
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   594
          raise TYPE ("unify_parms: failed to unify types " ^
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   595
            prt U ^ " and " ^ prt T, [U, T], [])
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   596
        end;
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   597
    fun unify_list (T :: Us) = fold (unify T) Us
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   598
      | unify_list [] = I;
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   599
    val (unifier, _) = fold unify_list (map #2 (Symtab.dest (Symtab.make_multi parms)))
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   600
      (Vartab.empty, maxidx);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   601
17496
26535df536ae slight adaptions to library changes
haftmann
parents: 17485
diff changeset
   602
    val parms' = map (apsnd (Envir.norm_type unifier)) (gen_distinct (eq_fst (op =)) parms);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   603
    val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (map #2 parms'));
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   604
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   605
    fun inst_parms (i, ps) =
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
   606
      foldr Term.add_typ_tfrees [] (List.mapPartial snd ps)
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   607
      |> List.mapPartial (fn (a, S) =>
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   608
          let val T = Envir.norm_type unifier' (TVar ((a, i), S))
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   609
          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
   610
      |> Symtab.make;
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   611
  in map inst_parms idx_parmss end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   612
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   613
in
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   614
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   615
fun unify_elemss _ _ [] = []
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   616
  | unify_elemss _ [] [elems] = [elems]
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   617
  | unify_elemss ctxt fixed_parms elemss =
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   618
      let
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   619
        val thy = ProofContext.theory_of ctxt;
17756
d4a35f82fbb4 minor tweaks for Poplog/ML;
wenzelm
parents: 17496
diff changeset
   620
        val envs = unify_parms ctxt fixed_parms (map (snd o fst o fst) elemss);
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   621
        fun inst ((((name, ps), mode), elems), env) =
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   622
          (((name, map (apsnd (Option.map (Element.instT_type env))) ps),
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   623
              map_mode (map (fn (t, th) =>
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   624
                (Element.instT_term env t, Element.instT_thm thy env th))) mode),
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   625
            map (Element.instT_ctxt thy env) elems);
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
   626
      in map inst (elemss ~~ envs) end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   627
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   628
(* like unify_elemss, but does not touch mode, additional
16736
1e792b32abef Preparations for interpretation of locales in locales.
ballarin
parents: 16620
diff changeset
   629
   parameter c_parms for enforcing further constraints (eg. syntax) *)
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   630
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   631
fun unify_elemss' _ _ [] [] = []
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   632
  | unify_elemss' _ [] [elems] [] = [elems]
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   633
  | unify_elemss' ctxt fixed_parms elemss c_parms =
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   634
      let
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   635
        val thy = ProofContext.theory_of ctxt;
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   636
        val envs =
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   637
          unify_parms ctxt fixed_parms (map (snd o fst o fst) elemss @ map single c_parms);
17033
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
   638
        fun inst ((((name, ps), (ps', mode)), elems), env) =
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   639
          (((name, map (apsnd (Option.map (Element.instT_type env))) ps), (ps', mode)),
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   640
           map (Element.instT_ctxt thy env) elems);
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   641
      in map inst (elemss ~~ (Library.take (length elemss, envs))) end;
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   642
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   643
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   644
(* flatten_expr:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   645
   Extend list of identifiers by those new in locale expression expr.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   646
   Compute corresponding list of lists of locale elements (one entry per
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   647
   identifier).
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   648
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   649
   Identifiers represent locale fragments and are in an extended form:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   650
     ((name, ps), (ax_ps, axs))
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   651
   (name, ps) is the locale name with all its parameters.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   652
   (ax_ps, axs) is the locale axioms with its parameters;
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   653
     axs are always taken from the top level of the locale hierarchy,
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   654
     hence axioms may contain additional parameters from later fragments:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   655
     ps subset of ax_ps.  axs is either singleton or empty.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   656
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   657
   Elements are enriched by identifier-like information:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   658
     (((name, ax_ps), axs), elems)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   659
   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
   660
   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
   661
   type-instantiated.
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   662
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   663
*)
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   664
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   665
fun flatten_expr ctxt ((prev_idents, prev_syntax), expr) =
12014
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   666
  let
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   667
    val thy = ProofContext.theory_of ctxt;
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   668
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   669
    fun renaming (SOME x :: xs) (y :: ys) = (y, x) :: renaming xs ys
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   670
      | renaming (NONE :: xs) (y :: ys) = renaming xs ys
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   671
      | renaming [] _ = []
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   672
      | renaming xs [] = raise ERROR_MESSAGE ("Too many arguments in renaming: " ^
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   673
          commas (map (fn NONE => "_" | SOME x => quote (fst x)) xs));
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   674
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   675
    fun rename_parms top ren ((name, ps), (parms, mode)) =
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   676
      let val ps' = map (Element.rename ren) ps in
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   677
        (case duplicates ps' of
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   678
          [] => ((name, ps'),
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   679
                 if top then (map (Element.rename ren) parms,
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   680
                   map_mode (map (fn (t, th) =>
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   681
                     (Element.rename_term ren t, Element.rename_thm ren th))) mode)
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   682
                 else (parms, mode))
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   683
        | dups => err_in_locale ctxt ("Duplicate parameters: " ^ commas_quote dups) [(name, ps')])
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   684
      end;
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   685
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   686
    (* add registrations of (name, ps), recursively;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   687
       adjust hyps of witness theorems *)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   688
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   689
    fun add_regs (name, ps) (ths, ids) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   690
        let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   691
          val {params, regs, ...} = the_locale thy name;
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   692
          val ps' = map #1 (#1 params);
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   693
          val ren = map #1 ps' ~~ map (fn (x, _) => (x, NONE)) ps;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   694
            (* dummy syntax, since required by rename *)
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   695
          val ps'' = map (fn ((p, _), (_, T)) => (p, T)) (ps ~~ ps');
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   696
          val [env] = unify_parms ctxt ps [map (apsnd SOME) ps''];
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   697
            (* propagate parameter types, to keep them consistent *)
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   698
          val regs' = map (fn ((name, ps), ths) =>
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   699
              ((name, map (Element.rename ren) ps), ths)) regs;
17496
26535df536ae slight adaptions to library changes
haftmann
parents: 17485
diff changeset
   700
          val new_regs = gen_rems (eq_fst (op =)) (regs', ids);
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   701
          val new_ids = map fst new_regs;
17485
c39871c52977 introduced AList module
haftmann
parents: 17449
diff changeset
   702
          val new_idTs = map (apsnd (map (fn p => (p, (the o AList.lookup (op =) ps) p)))) new_ids;
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   703
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   704
          val new_ths = new_regs |> map (fn (_, ths') => ths' |> map (fn (t, th) =>
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   705
           (t |> Element.instT_term env |> Element.rename_term ren,
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   706
            th |> Element.instT_thm thy env |> Element.rename_thm ren |> satisfy_protected ths)));
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   707
          val new_ids' = map (fn (id, ths) =>
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   708
              (id, ([], Derived ths))) (new_ids ~~ new_ths);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   709
        in
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   710
          fold add_regs new_idTs (ths @ List.concat new_ths, ids @ new_ids')
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   711
        end;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   712
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   713
    (* distribute top-level axioms over assumed ids *)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   714
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   715
    fun axiomify all_ps ((name, parms), (_, Assumed _)) axioms =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   716
        let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   717
          val {elems, ...} = the_locale thy name;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   718
          val ts = List.concat (map
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   719
            (fn (Assumes asms, _) => List.concat (map (map #1 o #2) asms)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   720
              | _ => [])
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   721
            elems);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   722
          val (axs1, axs2) = splitAt (length ts, axioms);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   723
        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
   724
      | axiomify all_ps (id, (_, Derived ths)) axioms =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   725
          ((id, (all_ps, Derived ths)), axioms);
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   726
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   727
    (* identifiers of an expression *)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   728
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   729
    fun identify top (Locale name) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   730
    (* 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
   731
       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
   732
       a list of axioms relating to the identifier, axs is empty unless
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   733
       identify at top level (top = true);
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
   734
       parms is accumulated list of parameters *)
12289
ec2dafd0a6a9 clarified locale operations (rename, merge);
wenzelm
parents: 12277
diff changeset
   735
          let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   736
            val {predicate = (_, axioms), import, params, ...} =
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   737
              the_locale thy name;
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   738
            val ps = map (#1 o #1) (#1 params);
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   739
            val (ids', parms', _) = identify false import;
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   740
                (* acyclic import dependencies *)
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   741
            val ids'' = ids' @ [((name, ps), ([], Assumed []))];
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   742
            val (_, ids''') = add_regs (name, map #1 (#1 params)) ([], ids'');
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   743
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   744
            val ids_ax = if top then fst
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   745
                 (fold_map (axiomify ps) ids''' axioms)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   746
              else ids''';
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   747
            val syn = Symtab.make (map (apfst fst) (#1 params));
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   748
            in (ids_ax, merge_lists parms' ps, syn) end
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   749
      | identify top (Rename (e, xs)) =
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   750
          let
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   751
            val (ids', parms', syn') = identify top e;
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
   752
            val ren = renaming xs parms'
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   753
              handle ERROR_MESSAGE msg => err_in_locale' ctxt msg ids';
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   754
17496
26535df536ae slight adaptions to library changes
haftmann
parents: 17485
diff changeset
   755
            val ids'' = gen_distinct (eq_fst (op =)) (map (rename_parms top ren) ids');
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   756
            val parms'' = distinct (List.concat (map (#2 o #1) ids''));
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   757
            val syn'' = syn' |> Symtab.dest |> map (Element.rename_var ren) |> Symtab.make;
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   758
            (* check for conflicting syntax? *)
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   759
          in (ids'', parms'', syn'') end
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   760
      | identify top (Merge es) =
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   761
          fold (fn e => fn (ids, parms, syn) =>
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   762
                   let
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   763
                     val (ids', parms', syn') = identify top e
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   764
                   in
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   765
                     (merge_alists ids ids',
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   766
                      merge_lists parms parms',
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   767
                      merge_syntax ctxt ids' (syn, syn'))
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   768
                   end)
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   769
            es ([], [], Symtab.empty);
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   770
12014
035ab884b9e0 beginnings of new locales (not yet functional);
wenzelm
parents: 11896
diff changeset
   771
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   772
    (* CB: enrich identifiers by parameter types and
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   773
       the corresponding elements (with renamed parameters),
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   774
       also takes care of parameter syntax *)
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   775
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   776
    fun eval syn ((name, xs), axs) =
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   777
      let
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
   778
        val {params = (ps, qs), elems, ...} = the_locale thy name;
16620
2a7f46324218 Proper treatment of beta-redexes in witness theorems.
ballarin
parents: 16458
diff changeset
   779
        val ps' = map (apsnd SOME o #1) ps;
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   780
        val ren = map #1 ps' ~~
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   781
              map (fn x => (x, valOf (Symtab.lookup syn x))) xs;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
   782
        val (params', elems') =
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   783
          if null ren then ((ps', qs), map #1 elems)
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   784
          else ((map (apfst (Element.rename ren)) ps', map (Element.rename ren) qs),
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   785
            map (Element.rename_ctxt ren o #1) elems);
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   786
        val elems'' = elems' |> map (Element.map_ctxt
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   787
          {var = I, typ = I, term = I, fact = I, attrib = I,
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   788
            name = NameSpace.qualified (space_implode "_" xs)});
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   789
      in (((name, params'), axs), elems'') end;
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   790
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   791
    (* type constraint for renamed parameter with syntax *)
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   792
    fun type_syntax NONE = NONE
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   793
      | type_syntax (SOME mx) = let
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   794
            val Ts = map (fn x => TFree (x, [])) (Term.invent_names [] "'mxa"
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   795
              (Syntax.mixfix_args mx + 1))
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   796
          in Ts |> Library.split_last |> op ---> |> SOME end;
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   797
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   798
    (* compute identifiers and syntax, merge with previous ones *)
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
   799
    val (ids, _, syn) = identify true expr;
17496
26535df536ae slight adaptions to library changes
haftmann
parents: 17485
diff changeset
   800
    val idents = gen_rems (eq_fst (op =)) (ids, prev_idents);
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   801
    val syntax = merge_syntax ctxt ids (syn, prev_syntax);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   802
    (* add types to params, check for unique params and unify them *)
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   803
    val raw_elemss = unique_parms ctxt (map (eval syntax) idents);
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   804
    val elemss = unify_elemss' ctxt [] raw_elemss
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   805
         (map (apsnd type_syntax) (Symtab.dest syntax));
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   806
    (* replace params in ids by params from axioms,
17033
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
   807
       adjust types in mode *)
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   808
    val all_params' = params_of' elemss;
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   809
    val all_params = param_types all_params';
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   810
    val elemss' = map (fn (((name, _), (ps, mode)), elems) =>
17485
c39871c52977 introduced AList module
haftmann
parents: 17449
diff changeset
   811
         (((name, map (fn p => (p, AList.lookup (op =) all_params p)) ps), mode), elems))
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   812
         elemss;
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   813
    fun inst_th (t, th) = let
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   814
         val {hyps, prop, ...} = Thm.rep_thm th;
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   815
         val ps = map (apsnd SOME) (fold Term.add_frees (prop :: hyps) []);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   816
         val [env] = unify_parms ctxt all_params [ps];
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   817
         val t' = Element.instT_term env t;
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   818
         val th' = Element.instT_thm thy env th;
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   819
       in (t', th') end;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   820
    val final_elemss = map (fn ((id, mode), elems) =>
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   821
         ((id, map_mode (map inst_th) mode), elems)) elemss';
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   822
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   823
  in ((prev_idents @ idents, syntax), final_elemss) end;
12046
a404358fd965 locale elements;
wenzelm
parents: 12014
diff changeset
   824
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   825
end;
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   826
12070
c72fe1edc9e7 proper treatment of local syntax;
wenzelm
parents: 12063
diff changeset
   827
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   828
(* activate elements *)
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
   829
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   830
local
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   831
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   832
fun export_axioms axs _ hyps =
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   833
  satisfy_protected axs
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   834
  #> Drule.implies_intr_list (Library.drop (length axs, hyps))
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   835
  #> Seq.single;
12263
6f2acf10e2a2 locale expressions;
wenzelm
parents: 12143
diff changeset
   836
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   837
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   838
(* 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
   839
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   840
fun activate_elem _ ((ctxt, mode), Fixes fixes) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   841
      ((ctxt |> ProofContext.add_fixes fixes, mode), [])
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   842
  | activate_elem _ ((ctxt, mode), Constrains _) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   843
      ((ctxt, mode), [])
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   844
  | activate_elem _ ((ctxt, Assumed axs), Assumes asms) =
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   845
      let
17109
606c269d1e26 added add_locale_context(_i), which returns the body context for presentation;
wenzelm
parents: 17096
diff changeset
   846
        val asms' = Attrib.map_specs (Attrib.context_attribute_i ctxt) asms;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   847
        val ts = List.concat (map (map #1 o #2) asms');
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   848
        val (ps, qs) = splitAt (length ts, axs);
17856
0551978bfda5 goal statements: accomodate before_qed argument;
wenzelm
parents: 17756
diff changeset
   849
        val (_, ctxt') =
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   850
          ctxt |> ProofContext.fix_frees ts
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   851
          |> ProofContext.assume_i (export_axioms ps) asms';
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   852
      in ((ctxt', Assumed qs), []) end
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   853
  | activate_elem _ ((ctxt, Derived ths), Assumes asms) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   854
      ((ctxt, Derived ths), [])
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   855
  | activate_elem _ ((ctxt, Assumed axs), Defines defs) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   856
      let
17109
606c269d1e26 added add_locale_context(_i), which returns the body context for presentation;
wenzelm
parents: 17096
diff changeset
   857
        val defs' = Attrib.map_specs (Attrib.context_attribute_i ctxt) defs;
17856
0551978bfda5 goal statements: accomodate before_qed argument;
wenzelm
parents: 17756
diff changeset
   858
        val (_, ctxt') =
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   859
        ctxt |> ProofContext.assume_i ProofContext.export_def
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   860
          (defs' |> map (fn ((name, atts), (t, ps)) =>
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   861
            let val (c, t') = ProofContext.cert_def ctxt t
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   862
            in ((if name = "" then Thm.def_name c else name, atts), [(t', (ps, []))]) end))
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   863
      in ((ctxt', Assumed axs), []) end
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   864
  | activate_elem _ ((ctxt, Derived ths), Defines defs) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   865
      ((ctxt, Derived ths), [])
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   866
  | activate_elem is_ext ((ctxt, mode), Notes facts) =
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   867
      let
17109
606c269d1e26 added add_locale_context(_i), which returns the body context for presentation;
wenzelm
parents: 17096
diff changeset
   868
        val facts' = Attrib.map_facts (Attrib.context_attribute_i ctxt) facts;
17856
0551978bfda5 goal statements: accomodate before_qed argument;
wenzelm
parents: 17756
diff changeset
   869
        val (res, ctxt') = ctxt |> ProofContext.note_thmss_i facts';
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   870
      in ((ctxt', mode), if is_ext then res else []) end;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   871
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   872
fun activate_elems (((name, ps), mode), elems) ctxt =
17033
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
   873
  let
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   874
    val thy = ProofContext.theory_of ctxt;
17033
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
   875
    val ((ctxt', _), res) =
f4c1ce91aa3c Release of interpretation in locale.
ballarin
parents: 17000
diff changeset
   876
        foldl_map (activate_elem (name = "")) ((ProofContext.qualified_names ctxt, mode), elems)
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   877
      handle ProofContext.CONTEXT (msg, ctxt) => err_in_locale ctxt msg [(name, map fst ps)]
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   878
    val ctxt'' = if name = "" then ctxt'
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   879
          else let
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   880
              val ps' = map (fn (n, SOME T) => Free (n, T)) ps;
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   881
              val ctxt'' = put_local_registration (name, ps') ("", []) ctxt'
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   882
            in case mode of
18123
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   883
                Assumed axs =>
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   884
                  fold (add_local_witness (name, ps') o assume_protected thy o #1) axs ctxt''
1bb572e8cee9 avoid prove_plain, export_plain, simplified after_qed;
wenzelm
parents: 18038
diff changeset
   885
              | Derived ths => fold (add_local_witness (name, ps')) ths ctxt''
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   886
            end
16144
e339119f4261 renamed cond_extern to extern;
wenzelm
parents: 16105
diff changeset
   887
  in (ProofContext.restore_naming ctxt ctxt'', res) end;
13399
c136276dc847 support locale ``views'' (for cumulative predicates);
wenzelm
parents: 13394
diff changeset
   888
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   889
fun activate_elemss prep_facts =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   890
    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
   891
      let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   892
        val elems = map (prep_facts ctxt) raw_elems;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   893
        val (ctxt', res) = apsnd List.concat
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   894
            (activate_elems (((name, ps), mode), elems) ctxt);
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   895
        val elems' = elems |> map (Element.map_ctxt
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   896
          {name = I, var = I, typ = I, term = I, fact = I, attrib = Args.closure});
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   897
      in ((((name, ps), elems'), res), ctxt') end);
12834
e5bec3268932 added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents: 12806
diff changeset
   898
12546
wenzelm
parents: 12532
diff changeset
   899
in
wenzelm
parents: 12532
diff changeset
   900
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   901
(* CB: activate_facts prep_facts (ctxt, elemss),
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   902
   where elemss is a list of pairs consisting of identifiers and
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   903
   context elements, extends ctxt by the context elements yielding
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   904
   ctxt' and returns (ctxt', (elemss', facts)).
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   905
   Identifiers in the argument are of the form ((name, ps), axs) and
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   906
   assumptions use the axioms in the identifiers to set up exporters
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   907
   in ctxt'.  elemss' does not contain identifiers and is obtained
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   908
   from elemss and the intermediate context with prep_facts.
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   909
   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
   910
   the internal/external markers from elemss. *)
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   911
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   912
fun activate_facts prep_facts (ctxt, args) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   913
    let
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   914
      val (res, ctxt') = activate_elemss prep_facts args ctxt;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   915
    in
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   916
      (ctxt', apsnd List.concat (split_list res))
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   917
    end;
12546
wenzelm
parents: 12532
diff changeset
   918
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   919
fun activate_note prep_facts (ctxt, args) =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   920
  let
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   921
    val (ctxt', ([(_, [Notes args'])], facts)) =
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   922
      activate_facts prep_facts (ctxt, [((("", []), Assumed []), [Ext (Notes args)])]);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   923
  in (ctxt', (args', facts)) end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   924
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   925
end;
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
   926
12307
459aa05af6be qualify imported facts;
wenzelm
parents: 12289
diff changeset
   927
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   928
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   929
(** prepare locale elements **)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   930
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   931
(* expressions *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   932
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   933
fun intern_expr thy (Locale xname) = Locale (intern thy xname)
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   934
  | intern_expr thy (Merge exprs) = Merge (map (intern_expr thy) exprs)
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
   935
  | 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
   936
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   937
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   938
(* parameters *)
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   939
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   940
local
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
   941
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
   942
fun prep_parms prep_vars ctxt parms =
17856
0551978bfda5 goal statements: accomodate before_qed argument;
wenzelm
parents: 17756
diff changeset
   943
  let val vars = fst (fold_map prep_vars (map (fn (x, T) => ([x], T)) parms) ctxt)
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
   944
  in map (fn ([x'], T') => (x', T')) vars end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   945
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   946
in
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   947
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
   948
fun read_parms x = prep_parms ProofContext.read_vars x;
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
   949
fun cert_parms x = prep_parms ProofContext.cert_vars x;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   950
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   951
end;
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   952
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   953
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   954
(* propositions and bindings *)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   955
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   956
(* flatten (ctxt, prep_expr) ((ids, syn), expr)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   957
   normalises expr (which is either a locale
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   958
   expression or a single context element) wrt.
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   959
   to the list ids of already accumulated identifiers.
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   960
   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
   961
   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
   962
   context elements generated from expr.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   963
   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
   964
   is an extension of syn.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   965
   For details, see flatten_expr.
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   966
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   967
   Additionally, for a locale expression, the elems are grouped into a single
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   968
   Int; individual context elements are marked Ext.  In this case, the
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   969
   identifier-like information of the element is as follows:
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   970
   - for Fixes: (("", ps), []) where the ps have type info NONE
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   971
   - for other elements: (("", []), []).
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   972
   The implementation of activate_facts relies on identifier names being
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
   973
   empty strings for external elements.
15596
8665d08085df First version of global registration command.
ballarin
parents: 15574
diff changeset
   974
*)
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
   975
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   976
fun flatten (ctxt, _) ((ids, syn), Elem (Fixes fixes)) = let
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   977
        val ids' = ids @ [(("", map #1 fixes), ([], Assumed []))]
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   978
      in
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   979
        ((ids',
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   980
         merge_syntax ctxt ids'
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   981
           (syn, Symtab.make (map (fn fx => (#1 fx, #3 fx)) fixes))
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   982
           handle Symtab.DUPS xs => err_in_locale ctxt
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   983
             ("Conflicting syntax for parameters: " ^ commas_quote xs)
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   984
             (map #1 ids')),
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
   985
         [((("", map (rpair NONE o #1) fixes), Assumed []), Ext (Fixes fixes))])
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   986
      end
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   987
  | flatten _ ((ids, syn), Elem elem) =
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
   988
      ((ids @ [(("", []), ([], Assumed []))], syn), [((("", []), Assumed []), Ext elem)])
16102
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   989
  | flatten (ctxt, prep_expr) ((ids, syn), Expr expr) =
c5f6726d9bb1 Locale expressions: rename with optional mixfix syntax.
ballarin
parents: 16028
diff changeset
   990
      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
   991
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   992
local
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
   993
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
   994
local
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
   995
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
   996
fun declare_int_elem (ctxt, Fixes fixes) =
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
   997
      (ctxt |> ProofContext.add_fixes (map (fn (x, T, mx) =>
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   998
        (x, Option.map (Term.map_type_tfree (TypeInfer.param 0)) T, mx)) fixes), [])
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
   999
  | declare_int_elem (ctxt, _) = (ctxt, []);
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1000
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1001
fun declare_ext_elem prep_parms (ctxt, Fixes fixes) =
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1002
      let
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1003
        val parms = map (fn (x, T, _) => (x, T)) fixes;
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1004
        val parms' = prep_parms ctxt parms;
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1005
        val fixes' = map (fn ((x, T), (_, _, mx)) => (x, T, mx)) (parms' ~~ fixes);
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1006
      in (ctxt |> ProofContext.add_fixes fixes', []) end
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1007
  | declare_ext_elem prep_parms (ctxt, Constrains csts) =
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1008
      let
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1009
        val parms = map (fn (x, T) => (x, SOME T)) csts;
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1010
        val parms' = prep_parms ctxt parms;
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1011
        val ts = map (fn (x, SOME T) => Free (x, T)) parms';
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1012
      in (Library.fold ProofContext.declare_term ts ctxt, []) end
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1013
  | declare_ext_elem _ (ctxt, Assumes asms) = (ctxt, map #2 asms)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1014
  | declare_ext_elem _ (ctxt, Defines defs) = (ctxt, map (fn (_, (t, ps)) => [(t, (ps, []))]) defs)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1015
  | declare_ext_elem _ (ctxt, Notes facts) = (ctxt, []);
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1016
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1017
fun declare_elems prep_parms (ctxt, (((name, ps), Assumed _), elems)) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1018
    let val (ctxt', propps) =
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1019
      (case elems of
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1020
        Int es => foldl_map declare_int_elem (ctxt, es)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1021
      | Ext e => foldl_map (declare_ext_elem prep_parms) (ctxt, [e]))
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1022
      handle ProofContext.CONTEXT (msg, ctxt) =>
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1023
        err_in_locale ctxt msg [(name, map fst ps)]
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1024
    in (ctxt', propps) end
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1025
  | declare_elems _ (ctxt, ((_, Derived _), elems)) = (ctxt, []);
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1026
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1027
in
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1028
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1029
fun declare_elemss prep_parms fixed_params raw_elemss ctxt =
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1030
  let
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1031
    (* 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
  1032
       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
  1033
       distinct from types of parameters in target (fixed_params).  *)
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1034
    val ctxt_with_fixed =
16028
a2c790d145ba fold ProofContext.declare_term;
wenzelm
parents: 15842
diff changeset
  1035
      fold ProofContext.declare_term (map Free fixed_params) ctxt;
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1036
    val int_elemss =
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1037
      raw_elemss
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1038
      |> List.mapPartial (fn (id, Int es) => SOME (id, es) | _ => NONE)
14215
ebf291f3b449 Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 13629
diff changeset
  1039
      |> unify_elemss ctxt_with_fixed fixed_params;
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1040
    val (_, raw_elemss') =
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1041
      foldl_map (fn ((_, es) :: elemss, (id, Int _)) => (elemss, (id, Int es)) | x => x)
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1042
        (int_elemss, raw_elemss);
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1043
  in foldl_map (declare_elems prep_parms) (ctxt, raw_elemss') end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1044
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1045
end;
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1046
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1047
local
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1048
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1049
val norm_term = Envir.beta_norm oo Term.subst_atomic;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1050
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1051
fun abstract_term eq =    (*assumes well-formedness according to ProofContext.cert_def*)
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1052
  let
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1053
    val body = Term.strip_all_body eq;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1054
    val vars = map Free (Term.rename_wrt_term body (Term.strip_all_vars eq));
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1055
    val (lhs, rhs) = Logic.dest_equals (Term.subst_bounds (vars, body));
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1056
    val (f, xs) = Term.strip_comb lhs;
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1057
    val eq' = Term.list_abs_free (map Term.dest_Free xs, rhs);
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1058
  in (Term.dest_Free f, eq') end;
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1059
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1060
fun abstract_thm thy eq =
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1061
  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
  1062
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1063
fun bind_def ctxt (name, ps) eq (xs, env, ths) =
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1064
  let
13336
1bd21b082466 tuned add_thmss;
wenzelm
parents: 13308
diff changeset
  1065
    val ((y, T), b) = abstract_term eq;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1066
    val b' = norm_term env b;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16346
diff changeset
  1067
    val th = abstract_thm (ProofContext.theory_of ctxt) eq;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1068
    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
  1069
  in
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1070
    conditional (exists (equal y o #1) xs) (fn () =>
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1071
      err "Attempt to define previously specified variable");
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1072
    conditional (exists (fn (Free (y', _), _) => y = y' | _ => false) env) (fn () =>
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1073
      err "Attempt to redefine variable");
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
  1074
    (Term.add_frees b' xs, (Free (y, T), b') :: env, th :: ths)
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1075
  end;
12575
34985eee55b1 fixed inst_thm: proper domain of env;
wenzelm
parents: 12546
diff changeset
  1076
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1077
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1078
(* CB: for finish_elems (Int and Ext),
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1079
   extracts specification, only of assumed elements *)
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1080
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1081
fun eval_text _ _ _ (Fixes _) text = text
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1082
  | eval_text _ _ _ (Constrains _) text = text
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1083
  | eval_text _ (_, Assumed _) is_ext (Assumes asms)
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1084
        (((exts, exts'), (ints, ints')), (xs, env, defs)) =
13394
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1085
      let
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1086
        val ts = List.concat (map (map #1 o #2) asms);
13394
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1087
        val ts' = map (norm_term env) ts;
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1088
        val spec' =
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1089
          if is_ext then ((exts @ ts, exts' @ ts'), (ints, ints'))
b39347206719 define cumulative predicate view;
wenzelm
parents: 13375
diff changeset
  1090
          else ((exts, exts'), (ints @ ts, ints' @ ts'));
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
  1091
      in (spec', (fold Term.add_frees ts' xs, env, defs)) end
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1092
  | eval_text _ (_, Derived _) _ (Assumes _) text = text
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1093
  | eval_text ctxt (id, Assumed _) _ (Defines defs) (spec, binds) =
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1094
      (spec, fold (bind_def ctxt id o #1 o #2) defs binds)
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1095
  | eval_text _ (_, Derived _) _ (Defines _) text = text
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1096
  | eval_text _ _ _ (Notes _) text = text;
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1097
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1098
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1099
(* for finish_elems (Int),
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1100
   remove redundant elements of derived identifiers,
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1101
   turn assumptions and definitions into facts,
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1102
   adjust hypotheses of facts using witness theorems *)
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1103
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1104
fun finish_derived _ _ (Assumed _) (Fixes fixes) = SOME (Fixes fixes)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1105
  | finish_derived _ _ (Assumed _) (Constrains csts) = SOME (Constrains csts)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1106
  | finish_derived _ _ (Assumed _) (Assumes asms) = SOME (Assumes asms)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1107
  | finish_derived _ _ (Assumed _) (Defines defs) = SOME (Defines defs)
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1108
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1109
  | finish_derived _ _ (Derived _) (Fixes _) = NONE
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1110
  | finish_derived _ _ (Derived _) (Constrains _) = NONE
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1111
  | finish_derived sign wits (Derived _) (Assumes asms) = asms
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1112
      |> map (apsnd (map (fn (a, _) => ([Thm.assume (cterm_of sign a)], []))))
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
  1113
      |> Notes |> Element.map_ctxt_values I I (satisfy_protected wits) |> SOME
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1114
  | finish_derived sign wits (Derived _) (Defines defs) = defs
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1115
      |> map (apsnd (fn (d, _) => [([Thm.assume (cterm_of sign d)], [])]))
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
  1116
      |> Notes |> Element.map_ctxt_values I I (satisfy_protected wits) |> SOME
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1117
17096
8327b71282ce Improved generation of witnesses in interpretation.
ballarin
parents: 17033
diff changeset
  1118
  | finish_derived _ wits _ (Notes facts) = (Notes facts)
18137
cb916659c89b moved datatype elem to element.ML;
wenzelm
parents: 18123
diff changeset
  1119
      |> Element.map_ctxt_values I I (satisfy_protected wits) |> SOME;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1120
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1121
(* CB: for finish_elems (Ext) *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1122
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1123
fun closeup _ false elem = elem
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1124
  | closeup ctxt true elem =
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1125
      let
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1126
        fun close_frees t =
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1127
          let val frees = rev (filter_out (ProofContext.is_fixed ctxt o #1)
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
  1128
            (Term.add_frees t []))
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1129
          in Term.list_all_free (frees, t) end;
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1130
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1131
        fun no_binds [] = []
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1132
          | no_binds _ =
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1133
              raise ProofContext.CONTEXT ("Illegal term bindings in locale element", ctxt);
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1134
      in
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1135
        (case elem of
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1136
          Assumes asms => Assumes (asms |> map (fn (a, propps) =>
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1137
            (a, map (fn (t, (ps, qs)) => (close_frees t, (no_binds ps, no_binds qs))) propps)))
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1138
        | Defines defs => Defines (defs |> map (fn (a, (t, ps)) =>
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1139
            (a, (close_frees (#2 (ProofContext.cert_def ctxt t)), no_binds ps))))
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1140
        | e => e)
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1141
      end;
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1142
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1143
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1144
fun finish_ext_elem parms _ (Fixes fixes, _) = Fixes (map (fn (x, _, mx) =>
17271
2756a73f63a5 introduced some new-style AList operations
haftmann
parents: 17257
diff changeset
  1145
      (x, AList.lookup (op =) parms x, mx)) fixes)
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1146
  | finish_ext_elem parms _ (Constrains csts, _) =
17271
2756a73f63a5 introduced some new-style AList operations
haftmann
parents: 17257
diff changeset
  1147
      Constrains (map (fn (x, _) => (x, (the o AList.lookup (op =) parms) x)) csts)
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1148
  | finish_ext_elem _ close (Assumes asms, propp) =
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1149
      close (Assumes (map #1 asms ~~ propp))
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1150
  | finish_ext_elem _ close (Defines defs, propp) =
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1151
      close (Defines (map #1 defs ~~ map (fn [(t, (ps, []))] => (t, ps)) propp))
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1152
  | finish_ext_elem _ _ (Notes facts, _) = Notes facts;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1153
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1154
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1155
(* CB: finish_parms introduces type info from parms to identifiers *)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
  1156
(* CB: only needed for types that have been NONE so far???
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1157
   If so, which are these??? *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1158
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1159
fun finish_parms parms (((name, ps), mode), elems) =
17485
c39871c52977 introduced AList module
haftmann
parents: 17449
diff changeset
  1160
  (((name, map (fn (x, _) => (x, AList.lookup (op =) parms x)) ps), mode), elems);
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1161
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1162
fun finish_elems ctxt parms _ ((text, wits), ((id, Int e), _)) =
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1163
      let
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1164
        val [(id' as (_, mode), es)] = unify_elemss ctxt parms [(id, e)];
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1165
        val wits' = case mode of Assumed _ => wits | Derived ths => wits @ ths;
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1166
        val text' = fold (eval_text ctxt id' false) es text;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1167
        val es' = List.mapPartial
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1168
              (finish_derived (ProofContext.theory_of ctxt) wits' mode) es;
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1169
      in ((text', wits'), (id', map Int es')) end
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1170
  | finish_elems ctxt parms do_close ((text, wits), ((id, Ext e), [propp])) =
13308
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1171
      let
1dbed9ea764b clarified text content of locale body;
wenzelm
parents: 13297
diff changeset
  1172
        val e' = finish_ext_elem parms (closeup ctxt do_close) (e, propp);
18190
b7748c77562f tuned Pattern.match/unify;
wenzelm
parents: 18137
diff changeset
  1173
        val text' = eval_text ctxt id true e' text;
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1174
      in ((text', wits), (id, [Ext e'])) end
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1175
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1176
in
12510
172d18ec3b54 proper treatment of internal parameters;
wenzelm
parents: 12502
diff changeset
  1177
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1178
(* CB: only called by prep_elemss *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1179
13375
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
  1180
fun finish_elemss ctxt parms do_close =
7cbf2dea46d0 proper predicate definitions of locale body;
wenzelm
parents: 13336
diff changeset
  1181
  foldl_map (apsnd (finish_parms parms) o finish_elems ctxt parms do_close);
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1182
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1183
end;
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1184
16736
1e792b32abef Preparations for interpretation of locales in locales.
ballarin
parents: 16620
diff changeset
  1185
1e792b32abef Preparations for interpretation of locales in locales.
ballarin
parents: 16620
diff changeset
  1186
(* CB: type inference and consistency checks for locales.
1e792b32abef Preparations for interpretation of locales in locales.
ballarin
parents: 16620
diff changeset
  1187
1e792b32abef Preparations for interpretation of locales in locales.
ballarin
parents: 16620
diff changeset
  1188
   Works by building a context (through declare_elemss), extracting the
1e792b32abef Preparations for interpretation of locales in locales.
ballarin
parents: 16620
diff changeset
  1189
   required information and adjusting the context elements (finish_elemss).
1e792b32abef Preparations for interpretation of locales in locales.
ballarin
parents: 16620
diff changeset
  1190
   Can also universally close free vars in assms and defs.  This is only
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1191
   needed for Ext elements and controlled by parameter do_close.
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1192
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1193
   Only elements of assumed identifiers are considered.
16736
1e792b32abef Preparations for interpretation of locales in locales.
ballarin
parents: 16620
diff changeset
  1194
*)
15127
2550a5578d39 Disallowed "includes" in locale declarations.
ballarin
parents: 15104
diff changeset
  1195
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1196
fun prep_elemss prep_parms prepp do_close context fixed_params raw_elemss raw_concl =
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1197
  let
15127
2550a5578d39 Disallowed "includes" in locale declarations.
ballarin
parents: 15104
diff changeset
  1198
    (* CB: contexts computed in the course of this function are discarded.
2550a5578d39 Disallowed "includes" in locale declarations.
ballarin
parents: 15104
diff changeset
  1199
       They are used for type inference and consistency checks only. *)
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1200
    (* CB: fixed_params are the parameters (with types) of the target locale,
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1201
       empty list if there is no target. *)
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1202
    (* CB: raw_elemss are list of pairs consisting of identifiers and
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1203
       context elements, the latter marked as internal or external. *)
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1204
    val (raw_ctxt, raw_proppss) = declare_elemss prep_parms fixed_params raw_elemss context;
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1205
    (* CB: raw_ctxt is context with additional fixed variables derived from
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1206
       the fixes elements in raw_elemss,
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1207
       raw_proppss contains assumptions and definitions from the
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1208
       external elements in raw_elemss. *)
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1209
    val raw_propps = map List.concat raw_proppss;
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1210
    val raw_propp = List.concat raw_propps;
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1211
16028
a2c790d145ba fold ProofContext.declare_term;
wenzelm
parents: 15842
diff changeset
  1212
    (* CB: add type information from fixed_params to context (declare_term) *)
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1213
    (* CB: process patterns (conclusion and external elements only) *)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1214
    val (ctxt, all_propp) =
16028
a2c790d145ba fold ProofContext.declare_term;
wenzelm
parents: 15842
diff changeset
  1215
      prepp (fold ProofContext.declare_term (map Free fixed_params) raw_ctxt, raw_concl @ raw_propp);
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1216
    (* CB: add type information from conclusion and external elements
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1217
       to context *)
16028
a2c790d145ba fold ProofContext.declare_term;
wenzelm
parents: 15842
diff changeset
  1218
    val ctxt = fold ProofContext.declare_term (List.concat (map (map fst) all_propp)) ctxt;
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1219
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1220
    (* CB: resolve schematic variables (patterns) in conclusion and external
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1221
       elements. *)
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1222
    val all_propp' = map2 (op ~~)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1223
      (#1 (#2 (ProofContext.bind_propp_schematic_i (ctxt, all_propp))), map (map snd) all_propp);
13629
a46362d2b19b take/drop -> splitAt
nipkow
parents: 13460
diff changeset
  1224
    val (concl, propp) = splitAt(length raw_concl, all_propp');
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1225
    val propps = unflat raw_propps propp;
12839
584a3e0b00f2 reorganized code for predicate text;
wenzelm
parents: 12834
diff changeset
  1226
    val proppss = map (uncurry unflat) (raw_proppss ~~ propps);
12502
9e7f72e25022 beginning support for type instantiation;
wenzelm
parents: 12323
diff changeset
  1227
15206
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1228
    (* CB: obtain all parameters from identifier part of raw_elemss *)
09d78ec709c7 Modified locales: improved implementation of "includes".
ballarin
parents: 15127
diff changeset
  1229
    val xs = map #1 (params_of' raw_elemss);
12727
330cb92aaea3 unify_frozen: proper use of maxidx';
wenzelm
parents: 12711
diff changeset
  1230
    val typing = unify_frozen ctxt 0
12529
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1231
      (map (ProofContext.default_type raw_ctxt) xs)
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1232
      (map (ProofContext.default_type ctxt) xs);
d99716a53f59 simultaneous type-inference of complete context/statement specifications;
wenzelm
parents: 12514
diff changeset
  1233
    val parms = param_types (xs ~~ typing);
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1234
    (* CB: parms are the parameters from raw_elemss, with correct typing. *)
12273
7fb9840d358d beginnings of actual locale expressions;
wenzelm
parents: 12263
diff changeset
  1235
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1236
    (* CB: extract information from assumes and defines elements
16169
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1237
       (fixes, constrains and notes in raw_elemss don't have an effect on
b59202511b8a Locales: new element constrains, parameter renaming with syntax,
ballarin
parents: 16144
diff changeset
  1238
       text and elemss), compute final form of context elements. *)
17000
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1239
    val ((text, _), elemss) = finish_elemss ctxt parms do_close
552df70f52c2 First version of interpretation in locales. Not yet fully functional.
ballarin
parents: 16947
diff changeset
  1240
      ((((([], []), ([], [])), ([], [], [])), []), raw_elemss ~~ proppss);
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1241
    (* CB: text has the following structure:
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1242
           (((exts, exts'), (ints, ints')), (xs, env, defs))
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1243
       where
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1244
         exts: external assumptions (terms in external assumes elements)
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1245
         exts': dito, normalised wrt. env
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1246
         ints: internal assumptions (terms in internal assumes elements)
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1247
         ints': dito, normalised wrt. env
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1248
         xs: the free variables in exts' and ints' and rhss of definitions,
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1249
           this includes parameters except defined parameters
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14446
diff changeset
  1250
         env: list of term pairs encoding substitutions, where the first term
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: