src/Pure/Isar/proof_context.ML
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Fri, 17 Sep 2010 20:42:26 +0200
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simplified some internal flags using Config.T instead of full-blown Proof_Data;
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(*  Title:      Pure/Isar/proof_context.ML
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    Author:     Markus Wenzel, TU Muenchen
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The key concept of Isar proof contexts: elevates primitive local
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reasoning Gamma |- phi to a structured concept, with generic context
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elements.  See also structure Variable and Assumption.
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*)
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signature PROOF_CONTEXT =
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sig
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  val theory_of: Proof.context -> theory
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  val init_global: theory -> Proof.context
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  type mode
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  val mode_default: mode
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  val mode_stmt: mode
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  val mode_pattern: mode
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  val mode_schematic: mode
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  val mode_abbrev: mode
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  val set_mode: mode -> Proof.context -> Proof.context
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  val get_mode: Proof.context -> mode
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  val restore_mode: Proof.context -> Proof.context -> Proof.context
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  val abbrev_mode: Proof.context -> bool
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  val set_stmt: bool -> Proof.context -> Proof.context
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  val local_naming: Name_Space.naming
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  val map_naming: (Name_Space.naming -> Name_Space.naming) -> Proof.context -> Proof.context
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  val naming_of: Proof.context -> Name_Space.naming
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  val restore_naming: Proof.context -> Proof.context -> Proof.context
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  val full_name: Proof.context -> binding -> string
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  val syn_of: Proof.context -> Syntax.syntax
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  val tsig_of: Proof.context -> Type.tsig
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  val set_defsort: sort -> Proof.context -> Proof.context
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  val default_sort: Proof.context -> indexname -> sort
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  val consts_of: Proof.context -> Consts.T
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  val the_const_constraint: Proof.context -> string -> typ
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  val set_syntax_mode: Syntax.mode -> Proof.context -> Proof.context
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  val restore_syntax_mode: Proof.context -> Proof.context -> Proof.context
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  val facts_of: Proof.context -> Facts.T
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  val cases_of: Proof.context -> (string * (Rule_Cases.T * bool)) list
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  val transfer_syntax: theory -> Proof.context -> Proof.context
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  val transfer: theory -> Proof.context -> Proof.context
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  val background_theory: (theory -> theory) -> Proof.context -> Proof.context
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  val background_theory_result: (theory -> 'a * theory) -> Proof.context -> 'a * Proof.context
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  val extern_fact: Proof.context -> string -> xstring
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  val pretty_term_abbrev: Proof.context -> term -> Pretty.T
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  val pretty_fact_aux: Proof.context -> bool -> string * thm list -> Pretty.T
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  val pretty_fact: Proof.context -> string * thm list -> Pretty.T
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  val read_class: Proof.context -> xstring -> class
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  val read_arity: Proof.context -> xstring * string list * string -> arity
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  val cert_arity: Proof.context -> arity -> arity
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  val read_typ: Proof.context -> string -> typ
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  val read_typ_syntax: Proof.context -> string -> typ
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  val read_typ_abbrev: Proof.context -> string -> typ
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  val cert_typ: Proof.context -> typ -> typ
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  val cert_typ_syntax: Proof.context -> typ -> typ
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  val cert_typ_abbrev: Proof.context -> typ -> typ
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  val get_skolem: Proof.context -> string -> string
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  val revert_skolem: Proof.context -> string -> string
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  val infer_type: Proof.context -> string * typ -> typ
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  val inferred_param: string -> Proof.context -> typ * Proof.context
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  val inferred_fixes: Proof.context -> (string * typ) list * Proof.context
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  val read_type_name: Proof.context -> bool -> string -> typ
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  val read_type_name_proper: Proof.context -> bool -> string -> typ
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  val read_const_proper: Proof.context -> bool -> string -> term
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  val read_const: Proof.context -> bool -> typ -> string -> term
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  val allow_dummies: Proof.context -> Proof.context
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  val check_tvar: Proof.context -> indexname * sort -> indexname * sort
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  val check_tfree: Proof.context -> string * sort -> string * sort
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  val decode_term: Proof.context -> term -> term
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  val standard_infer_types: Proof.context -> term list -> term list
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  val read_term_pattern: Proof.context -> string -> term
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  val read_term_schematic: Proof.context -> string -> term
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  val read_term_abbrev: Proof.context -> string -> term
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  val expand_abbrevs: Proof.context -> term -> term
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  val cert_term: Proof.context -> term -> term
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  val cert_prop: Proof.context -> term -> term
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  val def_type: Proof.context -> indexname -> typ option
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  val goal_export: Proof.context -> Proof.context -> thm list -> thm list
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  val export: Proof.context -> Proof.context -> thm list -> thm list
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  val export_morphism: Proof.context -> Proof.context -> morphism
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  val norm_export_morphism: Proof.context -> Proof.context -> morphism
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  val bind_terms: (indexname * term option) list -> Proof.context -> Proof.context
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  val auto_bind_goal: term list -> Proof.context -> Proof.context
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  val auto_bind_facts: term list -> Proof.context -> Proof.context
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  val match_bind: bool -> (string list * string) list -> Proof.context -> term list * Proof.context
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  val match_bind_i: bool -> (term list * term) list -> Proof.context -> term list * Proof.context
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  val read_propp: Proof.context * (string * string list) list list
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    -> Proof.context * (term * term list) list list
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  val cert_propp: Proof.context * (term * term list) list list
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    -> Proof.context * (term * term list) list list
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  val read_propp_schematic: Proof.context * (string * string list) list list
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    -> Proof.context * (term * term list) list list
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  val cert_propp_schematic: Proof.context * (term * term list) list list
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    -> Proof.context * (term * term list) list list
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  val bind_propp: Proof.context * (string * string list) list list
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    -> Proof.context * (term list list * (Proof.context -> Proof.context))
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  val bind_propp_i: Proof.context * (term * term list) list list
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    -> Proof.context * (term list list * (Proof.context -> Proof.context))
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  val bind_propp_schematic: Proof.context * (string * string list) list list
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    -> Proof.context * (term list list * (Proof.context -> Proof.context))
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  val bind_propp_schematic_i: Proof.context * (term * term list) list list
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    -> Proof.context * (term list list * (Proof.context -> Proof.context))
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  val fact_tac: thm list -> int -> tactic
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  val some_fact_tac: Proof.context -> int -> tactic
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  val get_fact: Proof.context -> Facts.ref -> thm list
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  val get_fact_single: Proof.context -> Facts.ref -> thm
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  val get_thms: Proof.context -> xstring -> thm list
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  val get_thm: Proof.context -> xstring -> thm
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  val note_thmss: string -> (Thm.binding * (thm list * attribute list) list) list ->
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    Proof.context -> (string * thm list) list * Proof.context
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  val put_thms: bool -> string * thm list option -> Proof.context -> Proof.context
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  val read_vars: (binding * string option * mixfix) list -> Proof.context ->
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    (binding * typ option * mixfix) list * Proof.context
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  val cert_vars: (binding * typ option * mixfix) list -> Proof.context ->
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    (binding * typ option * mixfix) list * Proof.context
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  val add_fixes: (binding * typ option * mixfix) list -> Proof.context ->
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    string list * Proof.context
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  val auto_fixes: Proof.context * (term list list * 'a) -> Proof.context * (term list list * 'a)
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  val bind_fixes: string list -> Proof.context -> (term -> term) * Proof.context
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  val add_assms: Assumption.export ->
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    (Thm.binding * (string * string list) list) list ->
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    Proof.context -> (string * thm list) list * Proof.context
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  val add_assms_i: Assumption.export ->
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    (Thm.binding * (term * term list) list) list ->
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    Proof.context -> (string * thm list) list * Proof.context
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  val add_cases: bool -> (string * Rule_Cases.T option) list -> Proof.context -> Proof.context
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  val apply_case: Rule_Cases.T -> Proof.context -> (string * term list) list * Proof.context
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  val get_case: Proof.context -> string -> string option list -> Rule_Cases.T
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  val type_notation: bool -> Syntax.mode -> (typ * mixfix) list -> Proof.context -> Proof.context
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  val notation: bool -> Syntax.mode -> (term * mixfix) list -> Proof.context -> Proof.context
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  val target_type_notation: bool -> Syntax.mode -> (typ * mixfix) list -> morphism ->
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    Context.generic -> Context.generic
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  val target_notation: bool -> Syntax.mode -> (term * mixfix) list -> morphism ->
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    Context.generic -> Context.generic
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  val class_alias: binding -> class -> Proof.context -> Proof.context
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  val type_alias: binding -> string -> Proof.context -> Proof.context
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  val const_alias: binding -> string -> Proof.context -> Proof.context
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  val add_const_constraint: string * typ option -> Proof.context -> Proof.context
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  val add_abbrev: string -> binding * term -> Proof.context -> (term * term) * Proof.context
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  val revert_abbrev: string -> string -> Proof.context -> Proof.context
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  val print_syntax: Proof.context -> unit
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  val print_abbrevs: Proof.context -> unit
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  val print_binds: Proof.context -> unit
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  val print_lthms: Proof.context -> unit
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  val print_cases: Proof.context -> unit
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  val debug: bool Unsynchronized.ref
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  val verbose: bool Unsynchronized.ref
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  val pretty_ctxt: Proof.context -> Pretty.T list
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  val pretty_context: Proof.context -> Pretty.T list
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end;
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structure ProofContext: PROOF_CONTEXT =
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struct
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open ProofContext;
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(** inner syntax mode **)
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datatype mode =
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  Mode of
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   {stmt: bool,                (*inner statement mode*)
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    pattern: bool,             (*pattern binding schematic variables*)
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    schematic: bool,           (*term referencing loose schematic variables*)
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    abbrev: bool};             (*abbrev mode -- no normalization*)
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fun make_mode (stmt, pattern, schematic, abbrev) =
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  Mode {stmt = stmt, pattern = pattern, schematic = schematic, abbrev = abbrev};
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val mode_default   = make_mode (false, false, false, false);
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val mode_stmt      = make_mode (true, false, false, false);
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val mode_pattern   = make_mode (false, true, false, false);
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val mode_schematic = make_mode (false, false, true, false);
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val mode_abbrev    = make_mode (false, false, false, true);
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(** Isar proof context information **)
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datatype ctxt =
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  Ctxt of
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   {mode: mode,                  (*inner syntax mode*)
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    naming: Name_Space.naming,   (*local naming conventions*)
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    syntax: Local_Syntax.T,      (*local syntax*)
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    tsig: Type.tsig * Type.tsig, (*local/global type signature -- local name space / defsort only*)
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    consts: Consts.T * Consts.T, (*local/global consts -- local name space / abbrevs only*)
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    facts: Facts.T,              (*local facts*)
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    cases: (string * (Rule_Cases.T * bool)) list};    (*named case contexts*)
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fun make_ctxt (mode, naming, syntax, tsig, consts, facts, cases) =
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  Ctxt {mode = mode, naming = naming, syntax = syntax,
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    tsig = tsig, consts = consts, facts = facts, cases = cases};
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val local_naming = Name_Space.default_naming |> Name_Space.add_path "local";
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structure Data = Proof_Data
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(
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  type T = ctxt;
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  fun init thy =
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    make_ctxt (mode_default, local_naming, Local_Syntax.init thy,
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      (Sign.tsig_of thy, Sign.tsig_of thy),
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      (Sign.consts_of thy, Sign.consts_of thy), Facts.empty, []);
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);
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fun rep_context ctxt = Data.get ctxt |> (fn Ctxt args => args);
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fun map_context f =
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  Data.map (fn Ctxt {mode, naming, syntax, tsig, consts, facts, cases} =>
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    make_ctxt (f (mode, naming, syntax, tsig, consts, facts, cases)));
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fun set_mode mode = map_context (fn (_, naming, syntax, tsig, consts, facts, cases) =>
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  (mode, naming, syntax, tsig, consts, facts, cases));
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fun map_mode f =
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  map_context (fn (Mode {stmt, pattern, schematic, abbrev}, naming, syntax, tsig, consts, facts, cases) =>
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    (make_mode (f (stmt, pattern, schematic, abbrev)), naming, syntax, tsig, consts, facts, cases));
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fun map_naming f =
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  map_context (fn (mode, naming, syntax, tsig, consts, facts, cases) =>
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    (mode, f naming, syntax, tsig, consts, facts, cases));
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fun map_syntax f =
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  map_context (fn (mode, naming, syntax, tsig, consts, facts, cases) =>
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    (mode, naming, f syntax, tsig, consts, facts, cases));
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fun map_tsig f =
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  map_context (fn (mode, naming, syntax, tsig, consts, facts, cases) =>
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    (mode, naming, syntax, f tsig, consts, facts, cases));
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fun map_consts f =
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  map_context (fn (mode, naming, syntax, tsig, consts, facts, cases) =>
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    (mode, naming, syntax, tsig, f consts, facts, cases));
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fun map_facts f =
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  map_context (fn (mode, naming, syntax, tsig, consts, facts, cases) =>
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    (mode, naming, syntax, tsig, consts, f facts, cases));
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fun map_cases f =
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  map_context (fn (mode, naming, syntax, tsig, consts, facts, cases) =>
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    (mode, naming, syntax, tsig, consts, facts, f cases));
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val get_mode = #mode o rep_context;
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val restore_mode = set_mode o get_mode;
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val abbrev_mode = get_mode #> (fn Mode {abbrev, ...} => abbrev);
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fun set_stmt stmt =
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  map_mode (fn (_, pattern, schematic, abbrev) => (stmt, pattern, schematic, abbrev));
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val naming_of = #naming o rep_context;
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val restore_naming = map_naming o K o naming_of
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val full_name = Name_Space.full_name o naming_of;
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val syntax_of = #syntax o rep_context;
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val syn_of = Local_Syntax.syn_of o syntax_of;
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val set_syntax_mode = map_syntax o Local_Syntax.set_mode;
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val restore_syntax_mode = map_syntax o Local_Syntax.restore_mode o syntax_of;
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val tsig_of = #1 o #tsig o rep_context;
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val set_defsort = map_tsig o apfst o Type.set_defsort;
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fun default_sort ctxt = the_default (Type.defaultS (tsig_of ctxt)) o Variable.def_sort ctxt;
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val consts_of = #1 o #consts o rep_context;
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val the_const_constraint = Consts.the_constraint o consts_of;
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val facts_of = #facts o rep_context;
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val cases_of = #cases o rep_context;
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(* theory transfer *)
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fun transfer_syntax thy ctxt = ctxt |>
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  map_syntax (Local_Syntax.rebuild thy) |>
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  map_tsig (fn tsig as (local_tsig, global_tsig) =>
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    let val thy_tsig = Sign.tsig_of thy in
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      if Type.eq_tsig (thy_tsig, global_tsig) then tsig
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      else (Type.merge_tsig (Syntax.pp ctxt) (local_tsig, thy_tsig), thy_tsig)
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    end) |>
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  map_consts (fn consts as (local_consts, global_consts) =>
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    let val thy_consts = Sign.consts_of thy in
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      if Consts.eq_consts (thy_consts, global_consts) then consts
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      else (Consts.merge (local_consts, thy_consts), thy_consts)
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    end);
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fun transfer thy = Context.raw_transfer thy #> transfer_syntax thy;
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fun background_theory f ctxt = transfer (f (theory_of ctxt)) ctxt;
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fun background_theory_result f ctxt =
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  let val (res, thy') = f (theory_of ctxt)
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  in (res, ctxt |> transfer thy') end;
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1b890f1e0b4d syntax for structures;
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1b890f1e0b4d syntax for structures;
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(** pretty printing **)
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(* extern *)
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fun extern_fact ctxt name =
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  let
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    val local_facts = facts_of ctxt;
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    val global_facts = PureThy.facts_of (theory_of ctxt);
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  in
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    if is_some (Facts.lookup (Context.Proof ctxt) local_facts name)
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    then Facts.extern local_facts name
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    else Facts.extern global_facts name
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  end;
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(* pretty *)
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fun pretty_term_abbrev ctxt = Syntax.pretty_term (set_mode mode_abbrev ctxt);
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28212
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fun pretty_fact_name ctxt a = Pretty.block
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  [Pretty.markup (Markup.fact a) [Pretty.str (extern_fact ctxt a)], Pretty.str ":"];
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32090
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fun pretty_fact_aux ctxt flag ("", ths) =
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      Display.pretty_thms_aux ctxt flag ths
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  | pretty_fact_aux ctxt flag (a, [th]) = Pretty.block
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      [pretty_fact_name ctxt a, Pretty.brk 1, Display.pretty_thm_aux ctxt flag th]
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  | pretty_fact_aux ctxt flag (a, ths) = Pretty.block
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      (Pretty.fbreaks (pretty_fact_name ctxt a :: map (Display.pretty_thm_aux ctxt flag) ths));
30723
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a3adc9a96a16 pretty_thm_aux etc.: explicit show_status flag;
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fun pretty_fact ctxt = pretty_fact_aux ctxt true;
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15d12761ba54 improved output; refer to Pretty.pp;
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15d12761ba54 improved output; refer to Pretty.pp;
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5819
5fff21d4ca3a Proof context information.
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(** prepare types **)
5fff21d4ca3a Proof context information.
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(* classes *)
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fun read_class ctxt text =
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  let
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    val tsig = tsig_of ctxt;
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    val (syms, pos) = Syntax.read_token text;
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    val c = Type.cert_class tsig (Type.intern_class tsig (Symbol_Pos.content syms))
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      handle TYPE (msg, _, _) => error (msg ^ Position.str_of pos);
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    val _ = Context_Position.report ctxt pos (Markup.tclass c);
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  in c end;
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(* type arities *)
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local
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fun prep_arity prep_tycon prep_sort ctxt (t, Ss, S) =
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  let val arity = (prep_tycon ctxt t, map (prep_sort ctxt) Ss, prep_sort ctxt S)
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  in Type.add_arity (Syntax.pp ctxt) arity (tsig_of ctxt); arity end;
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in
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val read_arity = prep_arity (Type.intern_type o tsig_of) Syntax.read_sort;
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val cert_arity = prep_arity (K I) (Type.cert_sort o tsig_of);
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end;
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   355
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
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   356
(* types *)
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6442fde2daaa added implicit type mode (cf. Type.mode);
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   357
6442fde2daaa added implicit type mode (cf. Type.mode);
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   358
fun read_typ_mode mode ctxt s =
24486
1dbf377c2e9a moved type_mode to type.ML;
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  Syntax.read_typ (Type.set_mode mode ctxt) s;
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
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   360
35669
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val read_typ = read_typ_mode Type.mode_default;
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val read_typ_syntax = read_typ_mode Type.mode_syntax;
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   363
val read_typ_abbrev = read_typ_mode Type.mode_abbrev;
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   364
6442fde2daaa added implicit type mode (cf. Type.mode);
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   365
6442fde2daaa added implicit type mode (cf. Type.mode);
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   366
fun cert_typ_mode mode ctxt T =
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  Type.cert_typ_mode mode (tsig_of ctxt) T
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
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   368
    handle TYPE (msg, _, _) => error msg;
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   369
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val cert_typ = cert_typ_mode Type.mode_default;
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   371
val cert_typ_syntax = cert_typ_mode Type.mode_syntax;
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   372
val cert_typ_abbrev = cert_typ_mode Type.mode_abbrev;
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   373
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   374
24388
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   375
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
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   376
(** prepare variables **)
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   377
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
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   378
(* internalize Skolem constants *)
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   379
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
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   380
val lookup_skolem = AList.lookup (op =) o Variable.fixes_of;
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
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   381
fun get_skolem ctxt x = the_default x (lookup_skolem ctxt x);
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99912beb8fa0 improved 'fix' / Skolem interfaces;
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   382
18678
dd0c569fa43d sane ERROR handling;
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   383
fun no_skolem internal x =
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
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diff changeset
   384
  if can Name.dest_skolem x then
18678
dd0c569fa43d sane ERROR handling;
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diff changeset
   385
    error ("Illegal reference to internal Skolem constant: " ^ quote x)
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
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diff changeset
   386
  else if not internal andalso can Name.dest_internal x then
18678
dd0c569fa43d sane ERROR handling;
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diff changeset
   387
    error ("Illegal reference to internal variable: " ^ quote x)
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
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diff changeset
   388
  else x;
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diff changeset
   389
99912beb8fa0 improved 'fix' / Skolem interfaces;
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diff changeset
   390
26717
2e1c3a0e7308 revert_skolem: do not change non-reversible names;
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diff changeset
   391
(* revert Skolem constants -- if possible *)
18255
5ef79b75a002 revert_skolem: fall back on Syntax.deskolem;
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diff changeset
   392
26717
2e1c3a0e7308 revert_skolem: do not change non-reversible names;
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diff changeset
   393
fun revert_skolem ctxt x =
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diff changeset
   394
  (case find_first (fn (_, y) => y = x) (Variable.fixes_of ctxt) of
2e1c3a0e7308 revert_skolem: do not change non-reversible names;
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diff changeset
   395
    SOME (x', _) => if lookup_skolem ctxt x' = SOME x then x' else x
2e1c3a0e7308 revert_skolem: do not change non-reversible names;
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diff changeset
   396
  | NONE => x);
9133
bc3742f62b80 added extern_skolem;
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diff changeset
   397
8096
4da940d100f5 TypeInfer.logicT;
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diff changeset
   398
26705
334d3fa649ea default token translations with proper markup;
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diff changeset
   399
(* default token translations *)
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   400
334d3fa649ea default token translations with proper markup;
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diff changeset
   401
local
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diff changeset
   402
26717
2e1c3a0e7308 revert_skolem: do not change non-reversible names;
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parents: 26705
diff changeset
   403
fun free_or_skolem ctxt x =
2e1c3a0e7308 revert_skolem: do not change non-reversible names;
wenzelm
parents: 26705
diff changeset
   404
  (if can Name.dest_skolem x then Pretty.mark Markup.skolem (Pretty.str (revert_skolem ctxt x))
2e1c3a0e7308 revert_skolem: do not change non-reversible names;
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parents: 26705
diff changeset
   405
   else Pretty.mark Markup.free (Pretty.str x))
26930
64e50d783276 default token translations: observe Sign.is_pretty_global for fixed variables;
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diff changeset
   406
  |> Pretty.mark
26939
1035c89b4c02 moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents: 26930
diff changeset
   407
    (if Variable.is_fixed ctxt x orelse Syntax.is_pretty_global ctxt then Markup.fixed x
26930
64e50d783276 default token translations: observe Sign.is_pretty_global for fixed variables;
wenzelm
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diff changeset
   408
     else Markup.hilite);
26705
334d3fa649ea default token translations with proper markup;
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diff changeset
   409
334d3fa649ea default token translations with proper markup;
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diff changeset
   410
fun var_or_skolem _ s =
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diff changeset
   411
  (case Lexicon.read_variable s of
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diff changeset
   412
    SOME (x, i) =>
334d3fa649ea default token translations with proper markup;
wenzelm
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diff changeset
   413
      (case try Name.dest_skolem x of
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diff changeset
   414
        NONE => Pretty.mark Markup.var (Pretty.str s)
38980
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38979
diff changeset
   415
      | SOME x' => Pretty.mark Markup.skolem (Pretty.str (Term.string_of_vname (x', i))))
26705
334d3fa649ea default token translations with proper markup;
wenzelm
parents: 26695
diff changeset
   416
  | NONE => Pretty.mark Markup.var (Pretty.str s));
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diff changeset
   417
334d3fa649ea default token translations with proper markup;
wenzelm
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diff changeset
   418
fun plain_markup m _ s = Pretty.mark m (Pretty.str s);
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diff changeset
   419
334d3fa649ea default token translations with proper markup;
wenzelm
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diff changeset
   420
val token_trans =
334d3fa649ea default token translations with proper markup;
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diff changeset
   421
 Syntax.tokentrans_mode ""
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   422
  [("tfree", plain_markup Markup.tfree),
26705
334d3fa649ea default token translations with proper markup;
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parents: 26695
diff changeset
   423
   ("tvar", plain_markup Markup.tvar),
334d3fa649ea default token translations with proper markup;
wenzelm
parents: 26695
diff changeset
   424
   ("free", free_or_skolem),
334d3fa649ea default token translations with proper markup;
wenzelm
parents: 26695
diff changeset
   425
   ("bound", plain_markup Markup.bound),
334d3fa649ea default token translations with proper markup;
wenzelm
parents: 26695
diff changeset
   426
   ("var", var_or_skolem),
29318
6337d1cb2ba0 added numeral, which supercedes num, xnum, float;
wenzelm
parents: 29006
diff changeset
   427
   ("numeral", plain_markup Markup.numeral),
6337d1cb2ba0 added numeral, which supercedes num, xnum, float;
wenzelm
parents: 29006
diff changeset
   428
   ("inner_string", plain_markup Markup.inner_string)];
26705
334d3fa649ea default token translations with proper markup;
wenzelm
parents: 26695
diff changeset
   429
334d3fa649ea default token translations with proper markup;
wenzelm
parents: 26695
diff changeset
   430
in val _ = Context.>> (Context.map_theory (Sign.add_tokentrfuns token_trans)) end;
334d3fa649ea default token translations with proper markup;
wenzelm
parents: 26695
diff changeset
   431
334d3fa649ea default token translations with proper markup;
wenzelm
parents: 26695
diff changeset
   432
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   433
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   434
(** prepare terms and propositions **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   435
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   436
(* inferred types of parameters *)
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   437
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   438
fun infer_type ctxt x =
36505
79c1d2bbe5a9 ProofContext.read_const: allow for type constraint (for fixed variable);
wenzelm
parents: 36503
diff changeset
   439
  Term.fastype_of (singleton (Syntax.check_terms (set_mode mode_schematic ctxt)) (Free x));
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   440
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   441
fun inferred_param x ctxt =
36505
79c1d2bbe5a9 ProofContext.read_const: allow for type constraint (for fixed variable);
wenzelm
parents: 36503
diff changeset
   442
  let val T = infer_type ctxt (x, dummyT)
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
   443
  in (T, ctxt |> Variable.declare_term (Free (x, T))) end;
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   444
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   445
fun inferred_fixes ctxt =
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
   446
  let
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
   447
    val xs = rev (map #2 (Variable.fixes_of ctxt));
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
   448
    val (Ts, ctxt') = fold_map inferred_param xs ctxt;
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
   449
  in (xs ~~ Ts, ctxt') end;
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   450
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   451
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   452
(* type and constant names *)
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   453
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   454
local
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   455
30573
49899f26fbd1 de-camelized Symbol_Pos;
wenzelm
parents: 30566
diff changeset
   456
val token_content = Syntax.read_token #>> Symbol_Pos.content;
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   457
35399
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   458
fun prep_const_proper ctxt strict (c, pos) =
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   459
  let
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   460
    fun err msg = error (msg ^ Position.str_of pos);
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   461
    val consts = consts_of ctxt;
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   462
    val t as Const (d, _) =
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   463
      (case Variable.lookup_const ctxt c of
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   464
        SOME d =>
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   465
          Const (d, Consts.type_scheme (consts_of ctxt) d handle TYPE (msg, _, _) => err msg)
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   466
      | NONE => Consts.read_const consts c);
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   467
    val _ =
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   468
      if strict then ignore (Consts.the_type consts d) handle TYPE (msg, _, _) => err msg
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   469
      else ();
39507
839873937ddd tuned signature of (Context_)Position.report variants;
wenzelm
parents: 39441
diff changeset
   470
    val _ = Context_Position.report ctxt pos (Markup.const d);
35399
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   471
  in t end;
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   472
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   473
in
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   474
35399
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   475
fun read_type_name ctxt strict text =
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   476
  let
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   477
    val tsig = tsig_of ctxt;
35399
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   478
    val (c, pos) = token_content text;
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   479
  in
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   480
    if Syntax.is_tid c then
39507
839873937ddd tuned signature of (Context_)Position.report variants;
wenzelm
parents: 39441
diff changeset
   481
     (Context_Position.report ctxt pos Markup.tfree;
35680
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
   482
      TFree (c, default_sort ctxt (c, ~1)))
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   483
    else
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   484
      let
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   485
        val d = Type.intern_type tsig c;
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   486
        val decl = Type.the_decl tsig d;
39507
839873937ddd tuned signature of (Context_)Position.report variants;
wenzelm
parents: 39441
diff changeset
   487
        val _ = Context_Position.report ctxt pos (Markup.tycon d);
35360
df2b2168e43a clarified ProofContext.read_type_name/Args.type_name wrt strict logical constructors;
wenzelm
parents: 35262
diff changeset
   488
        fun err () = error ("Bad type name: " ^ quote d);
df2b2168e43a clarified ProofContext.read_type_name/Args.type_name wrt strict logical constructors;
wenzelm
parents: 35262
diff changeset
   489
        val args =
df2b2168e43a clarified ProofContext.read_type_name/Args.type_name wrt strict logical constructors;
wenzelm
parents: 35262
diff changeset
   490
          (case decl of
df2b2168e43a clarified ProofContext.read_type_name/Args.type_name wrt strict logical constructors;
wenzelm
parents: 35262
diff changeset
   491
            Type.LogicalType n => n
df2b2168e43a clarified ProofContext.read_type_name/Args.type_name wrt strict logical constructors;
wenzelm
parents: 35262
diff changeset
   492
          | Type.Abbreviation (vs, _, _) => if strict then err () else length vs
df2b2168e43a clarified ProofContext.read_type_name/Args.type_name wrt strict logical constructors;
wenzelm
parents: 35262
diff changeset
   493
          | Type.Nonterminal => if strict then err () else 0);
df2b2168e43a clarified ProofContext.read_type_name/Args.type_name wrt strict logical constructors;
wenzelm
parents: 35262
diff changeset
   494
      in Type (d, replicate args dummyT) end
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   495
  end;
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   496
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   497
fun read_type_name_proper ctxt strict text =
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   498
  (case read_type_name ctxt strict text of
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   499
    T as Type _ => T
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   500
  | T => error ("Not a type constructor: " ^ Syntax.string_of_typ ctxt T));
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   501
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   502
35399
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   503
fun read_const_proper ctxt strict = prep_const_proper ctxt strict o token_content;
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   504
36505
79c1d2bbe5a9 ProofContext.read_const: allow for type constraint (for fixed variable);
wenzelm
parents: 36503
diff changeset
   505
fun read_const ctxt strict ty text =
36542
7cb6b40d19b2 read_const: disallow internal names as usual in visible Isar text;
wenzelm
parents: 36505
diff changeset
   506
  let
7cb6b40d19b2 read_const: disallow internal names as usual in visible Isar text;
wenzelm
parents: 36505
diff changeset
   507
    val (c, pos) = token_content text;
7cb6b40d19b2 read_const: disallow internal names as usual in visible Isar text;
wenzelm
parents: 36505
diff changeset
   508
    val _ = no_skolem false c;
7cb6b40d19b2 read_const: disallow internal names as usual in visible Isar text;
wenzelm
parents: 36505
diff changeset
   509
  in
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   510
    (case (lookup_skolem ctxt c, Variable.is_const ctxt c) of
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   511
      (SOME x, false) =>
39507
839873937ddd tuned signature of (Context_)Position.report variants;
wenzelm
parents: 39441
diff changeset
   512
        (Context_Position.report ctxt pos
839873937ddd tuned signature of (Context_)Position.report variants;
wenzelm
parents: 39441
diff changeset
   513
            (Markup.name x (if can Name.dest_skolem x then Markup.skolem else Markup.free));
36505
79c1d2bbe5a9 ProofContext.read_const: allow for type constraint (for fixed variable);
wenzelm
parents: 36503
diff changeset
   514
          Free (x, infer_type ctxt (x, ty)))
35399
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   515
    | _ => prep_const_proper ctxt strict (c, pos))
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   516
  end;
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   517
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   518
end;
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   519
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   520
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   521
(* read_term *)
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   522
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   523
fun read_term_mode mode ctxt = Syntax.read_term (set_mode mode ctxt);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   524
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   525
val read_term_pattern   = read_term_mode mode_pattern;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   526
val read_term_schematic = read_term_mode mode_schematic;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   527
val read_term_abbrev    = read_term_mode mode_abbrev;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   528
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   529
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   530
(* local abbreviations *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   531
24501
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   532
local
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   533
26731
48df747c8543 exported is_abbrev mode discriminator
haftmann
parents: 26722
diff changeset
   534
fun certify_consts ctxt = Consts.certify (Syntax.pp ctxt) (tsig_of ctxt)
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   535
  (not (abbrev_mode ctxt)) (consts_of ctxt);
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   536
38979
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   537
fun expand_binds ctxt =
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   538
  let
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   539
    val Mode {pattern, schematic, ...} = get_mode ctxt;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   540
38979
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   541
    fun reject_schematic (t as Var _) =
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   542
          error ("Unbound schematic variable: " ^ Syntax.string_of_term ctxt t)
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   543
      | reject_schematic (Abs (_, _, t)) = reject_schematic t
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   544
      | reject_schematic (t $ u) = (reject_schematic t; reject_schematic u)
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   545
      | reject_schematic _ = ();
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   546
  in
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   547
    if pattern then I
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   548
    else Variable.expand_binds ctxt #> (if schematic then I else tap reject_schematic)
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   549
  end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   550
24501
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   551
in
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   552
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   553
fun expand_abbrevs ctxt = certify_consts ctxt #> expand_binds ctxt;
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   554
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   555
end;
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   556
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   557
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   558
fun contract_abbrevs ctxt t =
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   559
  let
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   560
    val thy = theory_of ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   561
    val consts = consts_of ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   562
    val Mode {abbrev, ...} = get_mode ctxt;
30566
9643f54c4184 reverted abbreviations: improved performance via Item_Net.T;
wenzelm
parents: 30473
diff changeset
   563
    val retrieve = Consts.retrieve_abbrevs consts (print_mode_value () @ [""]);
9643f54c4184 reverted abbreviations: improved performance via Item_Net.T;
wenzelm
parents: 30473
diff changeset
   564
    fun match_abbrev u = Option.map #1 (get_first (Pattern.match_rew thy u) (retrieve u));
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   565
  in
25052
a014d544f54d added revert_abbrev;
wenzelm
parents: 25039
diff changeset
   566
    if abbrev orelse print_mode_active "no_abbrevs" orelse not (can Term.type_of t) then t
35211
5d2fe4e09354 Use top-down rewriting to contract abbreviations.
berghofe
parents: 35141
diff changeset
   567
    else Pattern.rewrite_term_top thy [] [match_abbrev] t
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   568
  end;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   569
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   570
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   571
(* patterns *)
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   572
32003
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   573
fun prepare_patternT ctxt T =
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   574
  let
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   575
    val Mode {pattern, schematic, ...} = get_mode ctxt;
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   576
    val _ =
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   577
      pattern orelse schematic orelse
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   578
        T |> Term.exists_subtype
38979
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   579
          (fn T as TVar (xi, _) =>
37145
01aa36932739 renamed structure TypeInfer to Type_Infer, keeping the old name as legacy alias for some time;
wenzelm
parents: 36610
diff changeset
   580
            not (Type_Infer.is_param xi) andalso
38979
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   581
              error ("Illegal schematic type variable: " ^ Syntax.string_of_typ ctxt T)
32003
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   582
          | _ => false)
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   583
  in T end;
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   584
22712
8f2ba236918b replaced read_term_legacy by read_prop_legacy;
wenzelm
parents: 22701
diff changeset
   585
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   586
local
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   587
39508
dfacdb01e1ec simplified some internal flags using Config.T instead of full-blown Proof_Data;
wenzelm
parents: 39507
diff changeset
   588
val dummies = Config.bool (Config.declare "ProofContext.dummies" (K (Config.Bool false)));
27259
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   589
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   590
fun check_dummies ctxt t =
39508
dfacdb01e1ec simplified some internal flags using Config.T instead of full-blown Proof_Data;
wenzelm
parents: 39507
diff changeset
   591
  if Config.get ctxt dummies then t
27259
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   592
  else Term.no_dummy_patterns t handle TERM _ => error "Illegal dummy pattern(s) in term";
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   593
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   594
fun prepare_dummies ts = #1 (fold_map Term.replace_dummy_patterns ts 1);
6762
a9a515a43ae0 read_term/prop_pat: do not freeze;
wenzelm
parents: 6721
diff changeset
   595
27259
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   596
in
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   597
39508
dfacdb01e1ec simplified some internal flags using Config.T instead of full-blown Proof_Data;
wenzelm
parents: 39507
diff changeset
   598
val allow_dummies = Config.put dummies true;
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   599
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   600
fun prepare_patterns ctxt =
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   601
  let val Mode {pattern, ...} = get_mode ctxt in
39296
e275d581a218 tuned signature;
wenzelm
parents: 39295
diff changeset
   602
    Type_Infer.fixate ctxt #>
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   603
    pattern ? Variable.polymorphic ctxt #>
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   604
    (map o Term.map_types) (prepare_patternT ctxt) #>
27259
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   605
    (if pattern then prepare_dummies else map (check_dummies ctxt))
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   606
  end;
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   607
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   608
end;
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   609
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   610
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   611
(* decoding raw terms (syntax trees) *)
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   612
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   613
(* types *)
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   614
36448
edb757388592 get_sort: minimize sorts given in the text, while keeping those from the context unchanged (the latter are preferred);
wenzelm
parents: 36429
diff changeset
   615
fun get_sort ctxt raw_text =
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   616
  let
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   617
    val tsig = tsig_of ctxt;
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   618
36448
edb757388592 get_sort: minimize sorts given in the text, while keeping those from the context unchanged (the latter are preferred);
wenzelm
parents: 36429
diff changeset
   619
    val text = distinct (op =) (map (apsnd (Type.minimize_sort tsig)) raw_text);
36152
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   620
    val _ =
36448
edb757388592 get_sort: minimize sorts given in the text, while keeping those from the context unchanged (the latter are preferred);
wenzelm
parents: 36429
diff changeset
   621
      (case duplicates (eq_fst (op =)) text of
36152
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   622
        [] => ()
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   623
      | dups => error ("Inconsistent sort constraints for type variable(s) "
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   624
          ^ commas_quote (map (Term.string_of_vname' o fst) dups)));
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   625
36152
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   626
    fun lookup xi =
36448
edb757388592 get_sort: minimize sorts given in the text, while keeping those from the context unchanged (the latter are preferred);
wenzelm
parents: 36429
diff changeset
   627
      (case AList.lookup (op =) text xi of
36152
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   628
        NONE => NONE
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   629
      | SOME S => if S = dummyS then NONE else SOME S);
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   630
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   631
    fun get xi =
36152
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   632
      (case (lookup xi, Variable.def_sort ctxt xi) of
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   633
        (NONE, NONE) => Type.defaultS tsig
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   634
      | (NONE, SOME S) => S
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   635
      | (SOME S, NONE) => S
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   636
      | (SOME S, SOME S') =>
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   637
          if Type.eq_sort tsig (S, S') then S'
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   638
          else error ("Sort constraint " ^ Syntax.string_of_sort ctxt S ^
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   639
            " inconsistent with default " ^ Syntax.string_of_sort ctxt S' ^
30815
e96498265a05 tuned error message;
wenzelm
parents: 30763
diff changeset
   640
            " for type variable " ^ quote (Term.string_of_vname' xi)));
36448
edb757388592 get_sort: minimize sorts given in the text, while keeping those from the context unchanged (the latter are preferred);
wenzelm
parents: 36429
diff changeset
   641
  in get end;
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   642
36152
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   643
fun check_tvar ctxt (xi, S) = (xi, get_sort ctxt [(xi, S)] xi);
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   644
fun check_tfree ctxt (x, S) = apfst fst (check_tvar ctxt ((x, ~1), S));
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   645
25353
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
   646
local
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
   647
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
   648
fun intern_skolem ctxt def_type x =
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   649
  let
25353
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
   650
    val _ = no_skolem false x;
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   651
    val sko = lookup_skolem ctxt x;
35399
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
   652
    val is_const = can (read_const_proper ctxt false) x orelse Long_Name.is_qualified x;
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   653
    val is_declared = is_some (def_type (x, ~1));
25319
074d41176558 read_const/legacy_intern_skolem: cover consts within the local scope;
wenzelm
parents: 25168
diff changeset
   654
  in
25353
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
   655
    if Variable.is_const ctxt x then NONE
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
   656
    else if is_some sko then sko
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
   657
    else if not is_const orelse is_declared then SOME x
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
   658
    else NONE
25319
074d41176558 read_const/legacy_intern_skolem: cover consts within the local scope;
wenzelm
parents: 25168
diff changeset
   659
  end;
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   660
25353
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
   661
in
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
   662
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   663
fun term_context ctxt =
36152
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   664
  {get_sort = get_sort ctxt,
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   665
   map_const = fn a => ((true, #1 (Term.dest_Const (read_const_proper ctxt false a)))
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   666
     handle ERROR _ => (false, Consts.intern (consts_of ctxt) a)),
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   667
   map_free = intern_skolem ctxt (Variable.def_type ctxt false)};
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   668
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   669
fun decode_term ctxt =
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   670
  let val {get_sort, map_const, map_free} = term_context ctxt
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   671
  in Syntax.decode_term get_sort map_const map_free end;
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   672
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   673
end;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   674
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   675
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   676
(* certify terms *)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   677
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   678
local
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   679
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   680
fun gen_cert prop ctxt t =
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   681
  t
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   682
  |> expand_abbrevs ctxt
24961
5298ee9c3fe5 moved ProofContext.pp to Syntax.pp;
wenzelm
parents: 24949
diff changeset
   683
  |> (fn t' => #1 (Sign.certify' prop (Syntax.pp ctxt) false (consts_of ctxt) (theory_of ctxt) t')
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   684
    handle TYPE (msg, _, _) => error msg
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   685
      | TERM (msg, _) => error msg);
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   686
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   687
in
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   688
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   689
val cert_term = gen_cert false;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   690
val cert_prop = gen_cert true;
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   691
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   692
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   693
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   694
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   695
(* type checking/inference *)
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   696
35616
b342390d296f provide ProofContext.def_type depending on "pattern" mode;
wenzelm
parents: 35429
diff changeset
   697
fun def_type ctxt =
b342390d296f provide ProofContext.def_type depending on "pattern" mode;
wenzelm
parents: 35429
diff changeset
   698
  let val Mode {pattern, ...} = get_mode ctxt
b342390d296f provide ProofContext.def_type depending on "pattern" mode;
wenzelm
parents: 35429
diff changeset
   699
  in Variable.def_type ctxt pattern end;
b342390d296f provide ProofContext.def_type depending on "pattern" mode;
wenzelm
parents: 35429
diff changeset
   700
39291
4b632bb847a8 Type_Infer.infer_types: plain error instead of kernel exception TYPE;
wenzelm
parents: 39290
diff changeset
   701
fun standard_infer_types ctxt =
4b632bb847a8 Type_Infer.infer_types: plain error instead of kernel exception TYPE;
wenzelm
parents: 39290
diff changeset
   702
  Type_Infer.infer_types ctxt (try (Consts.the_constraint (consts_of ctxt))) (def_type ctxt);
24486
1dbf377c2e9a moved type_mode to type.ML;
wenzelm
parents: 24388
diff changeset
   703
25406
1aa7927a6759 simplified Consts.dest;
wenzelm
parents: 25353
diff changeset
   704
local
1aa7927a6759 simplified Consts.dest;
wenzelm
parents: 25353
diff changeset
   705
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   706
fun standard_typ_check ctxt =
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   707
  map (cert_typ_mode (Type.get_mode ctxt) ctxt) #>
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   708
  map (prepare_patternT ctxt);
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   709
24769
1372969969e0 standard_term_check: include expand_abbrevs (back again);
wenzelm
parents: 24767
diff changeset
   710
fun standard_term_check ctxt =
1372969969e0 standard_term_check: include expand_abbrevs (back again);
wenzelm
parents: 24767
diff changeset
   711
  standard_infer_types ctxt #>
1372969969e0 standard_term_check: include expand_abbrevs (back again);
wenzelm
parents: 24767
diff changeset
   712
  map (expand_abbrevs ctxt);
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   713
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   714
fun standard_term_uncheck ctxt =
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   715
  map (contract_abbrevs ctxt);
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   716
26463
9283b4185fdf Context.>> : operate on Context.generic;
wenzelm
parents: 26435
diff changeset
   717
fun add eq what f = Context.>> (what (fn xs => fn ctxt =>
9283b4185fdf Context.>> : operate on Context.generic;
wenzelm
parents: 26435
diff changeset
   718
  let val xs' = f ctxt xs in if eq_list eq (xs, xs') then NONE else SOME (xs', ctxt) end));
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   719
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   720
in
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   721
25060
17c313217998 Syntax.(un)check: explicit result option;
wenzelm
parents: 25052
diff changeset
   722
val _ = add (op =) (Syntax.add_typ_check 0 "standard") standard_typ_check;
17c313217998 Syntax.(un)check: explicit result option;
wenzelm
parents: 25052
diff changeset
   723
val _ = add (op aconv) (Syntax.add_term_check 0 "standard") standard_term_check;
17c313217998 Syntax.(un)check: explicit result option;
wenzelm
parents: 25052
diff changeset
   724
val _ = add (op aconv) (Syntax.add_term_check 100 "fixate") prepare_patterns;
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   725
25060
17c313217998 Syntax.(un)check: explicit result option;
wenzelm
parents: 25052
diff changeset
   726
val _ = add (op aconv) (Syntax.add_term_uncheck 0 "standard") standard_term_uncheck;
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   727
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   728
end;
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   729
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   730
9553
c2e3773475b6 norm_hhf results;
wenzelm
parents: 9540
diff changeset
   731
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   732
(** inner syntax operations **)
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   733
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   734
local
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   735
39171
525a13b9ac74 highlight bad range of nested error (here from inner parsing);
wenzelm
parents: 39165
diff changeset
   736
fun parse_failed ctxt pos msg kind =
39441
4110cc1b8f9f allow embedded reports in regular prover messages, to avoid side-effects for errors for example;
wenzelm
parents: 39296
diff changeset
   737
  cat_error msg ("Failed to parse " ^ kind ^
39507
839873937ddd tuned signature of (Context_)Position.report variants;
wenzelm
parents: 39441
diff changeset
   738
    Markup.markup Markup.report (Context_Position.reported_text ctxt pos Markup.bad ""));
39171
525a13b9ac74 highlight bad range of nested error (here from inner parsing);
wenzelm
parents: 39165
diff changeset
   739
27754
36df922b82d4 parse_sort/typ/term/prop: report markup;
wenzelm
parents: 27738
diff changeset
   740
fun parse_sort ctxt text =
36df922b82d4 parse_sort/typ/term/prop: report markup;
wenzelm
parents: 27738
diff changeset
   741
  let
38238
43c13eb0d842 proper context for Syntax.parse_token;
wenzelm
parents: 38237
diff changeset
   742
    val (syms, pos) = Syntax.parse_token ctxt Markup.sort text;
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   743
    val S = Syntax.standard_parse_sort ctxt (syn_of ctxt) (syms, pos)
39171
525a13b9ac74 highlight bad range of nested error (here from inner parsing);
wenzelm
parents: 39165
diff changeset
   744
      handle ERROR msg => parse_failed ctxt pos msg "sort";
36448
edb757388592 get_sort: minimize sorts given in the text, while keeping those from the context unchanged (the latter are preferred);
wenzelm
parents: 36429
diff changeset
   745
  in Type.minimize_sort (tsig_of ctxt) S end;
27754
36df922b82d4 parse_sort/typ/term/prop: report markup;
wenzelm
parents: 27738
diff changeset
   746
36df922b82d4 parse_sort/typ/term/prop: report markup;
wenzelm
parents: 27738
diff changeset
   747
fun parse_typ ctxt text =
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   748
  let
38238
43c13eb0d842 proper context for Syntax.parse_token;
wenzelm
parents: 38237
diff changeset
   749
    val (syms, pos) = Syntax.parse_token ctxt Markup.typ text;
36152
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   750
    val T = Syntax.standard_parse_typ ctxt (syn_of ctxt) (get_sort ctxt) (syms, pos)
39171
525a13b9ac74 highlight bad range of nested error (here from inner parsing);
wenzelm
parents: 39165
diff changeset
   751
      handle ERROR msg => parse_failed ctxt pos msg "type";
27754
36df922b82d4 parse_sort/typ/term/prop: report markup;
wenzelm
parents: 27738
diff changeset
   752
  in T end;
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   753
27754
36df922b82d4 parse_sort/typ/term/prop: report markup;
wenzelm
parents: 27738
diff changeset
   754
fun parse_term T ctxt text =
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   755
  let
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   756
    val {get_sort, map_const, map_free} = term_context ctxt;
27754
36df922b82d4 parse_sort/typ/term/prop: report markup;
wenzelm
parents: 27738
diff changeset
   757
37145
01aa36932739 renamed structure TypeInfer to Type_Infer, keeping the old name as legacy alias for some time;
wenzelm
parents: 36610
diff changeset
   758
    val (T', _) = Type_Infer.paramify_dummies T 0;
39045
30f3d9daaa3a inner parsing: refrain from too many nested position reports to achieve more precise error feedback in the source;
wenzelm
parents: 38980
diff changeset
   759
    val (markup, kind) =
30f3d9daaa3a inner parsing: refrain from too many nested position reports to achieve more precise error feedback in the source;
wenzelm
parents: 38980
diff changeset
   760
      if T' = propT then (Markup.prop, "proposition") else (Markup.term, "term");
38238
43c13eb0d842 proper context for Syntax.parse_token;
wenzelm
parents: 38237
diff changeset
   761
    val (syms, pos) = Syntax.parse_token ctxt markup text;
27754
36df922b82d4 parse_sort/typ/term/prop: report markup;
wenzelm
parents: 27738
diff changeset
   762
39288
f1ae2493d93f eliminated aliases of Type.constraint;
wenzelm
parents: 39171
diff changeset
   763
    fun check t = (Syntax.check_term ctxt (Type.constraint T' t); NONE)
25476
03da46cfab9e standard_parse_term: check ambiguous results without changing the result yet;
wenzelm
parents: 25461
diff changeset
   764
      handle ERROR msg => SOME msg;
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   765
    val t =
39136
b0b3b6318e3b Syntax.standard_parse_term: eliminated redundant Pretty.pp;
wenzelm
parents: 39045
diff changeset
   766
      Syntax.standard_parse_term check get_sort map_const map_free
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   767
        ctxt (Type.is_logtype (tsig_of ctxt)) (syn_of ctxt) T' (syms, pos)
39171
525a13b9ac74 highlight bad range of nested error (here from inner parsing);
wenzelm
parents: 39165
diff changeset
   768
      handle ERROR msg => parse_failed ctxt pos msg kind;
27754
36df922b82d4 parse_sort/typ/term/prop: report markup;
wenzelm
parents: 27738
diff changeset
   769
  in t end;
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   770
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   771
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   772
fun unparse_sort ctxt =
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   773
  Syntax.standard_unparse_sort {extern_class = Type.extern_class (tsig_of ctxt)}
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   774
    ctxt (syn_of ctxt);
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   775
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   776
fun unparse_typ ctxt =
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   777
  let
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   778
    val tsig = tsig_of ctxt;
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   779
    val extern = {extern_class = Type.extern_class tsig, extern_type = Type.extern_type tsig};
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   780
  in Syntax.standard_unparse_typ extern ctxt (syn_of ctxt) end;
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   781
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   782
fun unparse_term ctxt =
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   783
  let
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   784
    val tsig = tsig_of ctxt;
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   785
    val syntax = syntax_of ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   786
    val consts = consts_of ctxt;
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   787
    val extern =
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   788
     {extern_class = Type.extern_class tsig,
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   789
      extern_type = Type.extern_type tsig,
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   790
      extern_const = Consts.extern consts};
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   791
  in
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
   792
    Syntax.standard_unparse_term (Local_Syntax.idents_of syntax) extern ctxt
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   793
      (Local_Syntax.syn_of syntax) (not (PureThy.old_appl_syntax (theory_of ctxt)))
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   794
  end;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   795
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   796
in
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   797
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   798
val _ = Syntax.install_operations
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   799
  {parse_sort = parse_sort,
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   800
   parse_typ = parse_typ,
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   801
   parse_term = parse_term dummyT,
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   802
   parse_prop = parse_term propT,
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   803
   unparse_sort = unparse_sort,
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   804
   unparse_typ = unparse_typ,
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   805
   unparse_term = unparse_term};
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   806
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   807
end;
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   808
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   809
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   810
21610
52c0d3280798 removed obsolete (export_)standard;
wenzelm
parents: 21600
diff changeset
   811
(** export results **)
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   812
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   813
fun common_export is_goal inner outer =
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   814
  map (Assumption.export is_goal inner outer) #>
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   815
  Variable.export inner outer;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   816
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   817
val goal_export = common_export true;
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   818
val export = common_export false;
12704
7bffaadc581e export_single;
wenzelm
parents: 12576
diff changeset
   819
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   820
fun export_morphism inner outer =
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   821
  Assumption.export_morphism inner outer $>
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   822
  Variable.export_morphism inner outer;
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   823
28396
72695dd4395d added norm_export_morphism;
wenzelm
parents: 28212
diff changeset
   824
fun norm_export_morphism inner outer =
72695dd4395d added norm_export_morphism;
wenzelm
parents: 28212
diff changeset
   825
  export_morphism inner outer $>
72695dd4395d added norm_export_morphism;
wenzelm
parents: 28212
diff changeset
   826
  Morphism.thm_morphism Goal.norm_result;
72695dd4395d added norm_export_morphism;
wenzelm
parents: 28212
diff changeset
   827
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   828
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   829
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   830
(** term bindings **)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   831
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   832
(* simult_matches *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   833
19867
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   834
fun simult_matches ctxt (t, pats) =
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   835
  (case Seq.pull (Unify.matchers (theory_of ctxt) (map (rpair t) pats)) of
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   836
    NONE => error "Pattern match failed!"
32032
a6a6e8031c14 tuned/modernized Envir operations;
wenzelm
parents: 32003
diff changeset
   837
  | SOME (env, _) => Vartab.fold (fn (v, (_, t)) => cons (v, t)) (Envir.term_env env) []);
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   838
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   839
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   840
(* bind_terms *)
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   841
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   842
val bind_terms = fold (fn (xi, t) => fn ctxt =>
24511
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   843
  ctxt
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   844
  |> Variable.bind_term (xi, Option.map (cert_term (set_mode mode_default ctxt)) t));
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   845
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   846
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   847
(* auto_bind *)
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
   848
20330
wenzelm
parents: 20310
diff changeset
   849
fun drop_schematic (b as (xi, SOME t)) = if Term.exists_subterm is_Var t then (xi, NONE) else b
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   850
  | drop_schematic b = b;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   851
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   852
fun auto_bind f ts ctxt = ctxt |> bind_terms (map drop_schematic (f (theory_of ctxt) ts));
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   853
33386
ff29d1549aca modernized structure AutoBind;
wenzelm
parents: 33383
diff changeset
   854
val auto_bind_goal = auto_bind Auto_Bind.goal;
ff29d1549aca modernized structure AutoBind;
wenzelm
parents: 33383
diff changeset
   855
val auto_bind_facts = auto_bind Auto_Bind.facts;
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   856
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   857
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   858
(* match_bind(_i) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   859
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   860
local
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   861
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   862
fun gen_bind prep_terms gen raw_binds ctxt =
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   863
  let
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   864
    fun prep_bind (raw_pats, t) ctxt1 =
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   865
      let
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   866
        val T = Term.fastype_of t;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   867
        val ctxt2 = Variable.declare_term t ctxt1;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   868
        val pats = prep_terms (set_mode mode_pattern ctxt2) T raw_pats;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   869
        val binds = simult_matches ctxt2 (t, pats);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   870
      in (binds, ctxt2) end;
7670
e302e4269087 added cert_skolem;
wenzelm
parents: 7663
diff changeset
   871
24686
8113d0149304 made smlnj happy;
wenzelm
parents: 24684
diff changeset
   872
    val ts = prep_terms ctxt dummyT (map snd raw_binds);
8113d0149304 made smlnj happy;
wenzelm
parents: 24684
diff changeset
   873
    val (binds, ctxt') = apfst flat (fold_map prep_bind (map fst raw_binds ~~ ts) ctxt);
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   874
    val binds' =
19916
3bbb9cc5d4f1 export: simultaneous facts, refer to Variable.export;
wenzelm
parents: 19897
diff changeset
   875
      if gen then map #1 binds ~~ Variable.exportT_terms ctxt' ctxt (map #2 binds)
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   876
      else binds;
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   877
    val binds'' = map (apsnd SOME) binds';
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   878
    val ctxt'' =
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   879
      tap (Variable.warn_extra_tfrees ctxt)
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   880
       (if gen then
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   881
          ctxt (*sic!*) |> fold Variable.declare_term (map #2 binds') |> bind_terms binds''
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   882
        else ctxt' |> bind_terms binds'');
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   883
  in (ts, ctxt'') end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   884
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   885
in
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   886
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   887
fun read_terms ctxt T =
39288
f1ae2493d93f eliminated aliases of Type.constraint;
wenzelm
parents: 39171
diff changeset
   888
  map (Syntax.parse_term ctxt #> Type.constraint T) #> Syntax.check_terms ctxt;
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   889
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   890
val match_bind = gen_bind read_terms;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   891
val match_bind_i = gen_bind (fn ctxt => fn _ => map (cert_term ctxt));
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   892
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   893
end;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   894
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   895
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   896
(* propositions with patterns *)
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   897
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   898
local
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   899
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   900
fun prep_propp mode prep_props (context, args) =
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   901
  let
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19543
diff changeset
   902
    fun prep (_, raw_pats) (ctxt, prop :: props) =
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   903
      let val ctxt' = Variable.declare_term prop ctxt
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   904
      in ((prop, prep_props (set_mode mode_pattern ctxt') raw_pats), (ctxt', props)) end;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   905
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   906
    val (propp, (context', _)) = (fold_map o fold_map) prep args
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   907
      (context, prep_props (set_mode mode context) (maps (map fst) args));
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   908
  in (context', propp) end;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   909
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   910
fun gen_bind_propp mode parse_prop (ctxt, raw_args) =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   911
  let
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   912
    val (ctxt', args) = prep_propp mode parse_prop (ctxt, raw_args);
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19543
diff changeset
   913
    val binds = flat (flat (map (map (simult_matches ctxt')) args));
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   914
    val propss = map (map #1) args;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   915
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   916
    (*generalize result: context evaluated now, binds added later*)
19916
3bbb9cc5d4f1 export: simultaneous facts, refer to Variable.export;
wenzelm
parents: 19897
diff changeset
   917
    val gen = Variable.exportT_terms ctxt' ctxt;
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   918
    fun gen_binds c = c |> bind_terms (map #1 binds ~~ map SOME (gen (map #2 binds)));
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   919
  in (ctxt' |> bind_terms (map (apsnd SOME) binds), (propss, gen_binds)) end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   920
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   921
in
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   922
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   923
val read_propp           = prep_propp mode_default Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   924
val cert_propp           = prep_propp mode_default (map o cert_prop);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   925
val read_propp_schematic = prep_propp mode_schematic Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   926
val cert_propp_schematic = prep_propp mode_schematic (map o cert_prop);
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   927
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   928
val bind_propp             = gen_bind_propp mode_default Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   929
val bind_propp_i           = gen_bind_propp mode_default (map o cert_prop);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   930
val bind_propp_schematic   = gen_bind_propp mode_schematic Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   931
val bind_propp_schematic_i = gen_bind_propp mode_schematic (map o cert_prop);
6789
0e5a965de17a auto_bind_goal, auto_bind_facts;
wenzelm
parents: 6762
diff changeset
   932
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   933
end;
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   934
6789
0e5a965de17a auto_bind_goal, auto_bind_facts;
wenzelm
parents: 6762
diff changeset
   935
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   936
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   937
(** theorems **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   938
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   939
(* fact_tac *)
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   940
27867
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   941
fun comp_incr_tac [] _ = no_tac
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   942
  | comp_incr_tac (th :: ths) i =
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   943
      (fn st => Goal.compose_hhf_tac (Drule.incr_indexes st th) i st) APPEND comp_incr_tac ths i;
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   944
21687
f689f729afab reorganized structure Goal vs. Tactic;
wenzelm
parents: 21681
diff changeset
   945
fun fact_tac facts = Goal.norm_hhf_tac THEN' comp_incr_tac facts;
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   946
27867
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   947
fun potential_facts ctxt prop =
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   948
  Facts.could_unify (facts_of ctxt) (Term.strip_all_body prop);
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   949
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   950
fun some_fact_tac ctxt = SUBGOAL (fn (goal, i) => fact_tac (potential_facts ctxt goal) i);
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   951
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   952
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5994
diff changeset
   953
(* get_thm(s) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   954
26361
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   955
local
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   956
26687
fda7b0aff798 removed obsolete valid_thms;
wenzelm
parents: 26673
diff changeset
   957
fun retrieve_thms pick ctxt (Facts.Fact s) =
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   958
      let
27867
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   959
        val (_, pos) = Syntax.read_token s;
24511
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   960
        val prop = Syntax.read_prop (set_mode mode_default ctxt) s
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   961
          |> singleton (Variable.polymorphic ctxt);
27867
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   962
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   963
        fun prove_fact th =
33700
768d14a67256 eliminated obsolete thm position tags;
wenzelm
parents: 33644
diff changeset
   964
          Goal.prove ctxt [] [] prop (K (ALLGOALS (fact_tac [th])));
27867
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   965
        val res =
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   966
          (case get_first (try prove_fact) (potential_facts ctxt prop) of
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   967
            SOME res => res
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   968
          | NONE => error ("Failed to retrieve literal fact" ^ Position.str_of pos ^ ":\n" ^
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   969
              Syntax.string_of_term ctxt prop))
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   970
      in pick "" [res] end
26687
fda7b0aff798 removed obsolete valid_thms;
wenzelm
parents: 26673
diff changeset
   971
  | retrieve_thms pick ctxt xthmref =
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   972
      let
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   973
        val thy = theory_of ctxt;
26284
533dcb120a8e replaced obsolete FactIndex.T by Facts.T;
wenzelm
parents: 26268
diff changeset
   974
        val local_facts = facts_of ctxt;
26673
cda3df424bad Facts.intern, Facts.extern_table;
wenzelm
parents: 26463
diff changeset
   975
        val thmref = Facts.map_name_of_ref (Facts.intern local_facts) xthmref;
26336
a0e2b706ce73 renamed datatype thmref to Facts.ref, tuned interfaces;
wenzelm
parents: 26321
diff changeset
   976
        val name = Facts.name_of_ref thmref;
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   977
        val pos = Facts.pos_of_ref xthmref;
24012
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   978
        val thms =
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   979
          if name = "" then [Thm.transfer thy Drule.dummy_thm]
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   980
          else
26393
42febbed5460 support dynamic facts;
wenzelm
parents: 26361
diff changeset
   981
            (case Facts.lookup (Context.Proof ctxt) local_facts name of
39507
839873937ddd tuned signature of (Context_)Position.report variants;
wenzelm
parents: 39441
diff changeset
   982
              SOME (_, ths) =>
839873937ddd tuned signature of (Context_)Position.report variants;
wenzelm
parents: 39441
diff changeset
   983
               (Context_Position.report ctxt pos (Markup.local_fact name);
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   984
                map (Thm.transfer thy) (Facts.select thmref ths))
26687
fda7b0aff798 removed obsolete valid_thms;
wenzelm
parents: 26673
diff changeset
   985
            | NONE => PureThy.get_fact (Context.Proof ctxt) thy xthmref);
24012
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   986
      in pick name thms end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   987
26361
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   988
in
26346
17debd2fff8e simplified get_thm(s): back to plain name argument;
wenzelm
parents: 26336
diff changeset
   989
26687
fda7b0aff798 removed obsolete valid_thms;
wenzelm
parents: 26673
diff changeset
   990
val get_fact = retrieve_thms (K I);
fda7b0aff798 removed obsolete valid_thms;
wenzelm
parents: 26673
diff changeset
   991
val get_fact_single = retrieve_thms Facts.the_single;
26346
17debd2fff8e simplified get_thm(s): back to plain name argument;
wenzelm
parents: 26336
diff changeset
   992
26361
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   993
fun get_thms ctxt = get_fact ctxt o Facts.named;
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   994
fun get_thm ctxt = get_fact_single ctxt o Facts.named;
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   995
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   996
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   997
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   998
26284
533dcb120a8e replaced obsolete FactIndex.T by Facts.T;
wenzelm
parents: 26268
diff changeset
   999
(* facts *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1000
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
  1001
local
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
  1002
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28941
diff changeset
  1003
fun update_thms _ (b, NONE) ctxt = ctxt |> map_facts (Facts.del (full_name ctxt b))
28861
f53abb0733ee using name bindings
haftmann
parents: 28856
diff changeset
  1004
  | update_thms do_props (b, SOME ths) ctxt = ctxt |> map_facts
28864
d6fe93e3dcb9 fact table now using name bindings
haftmann
parents: 28861
diff changeset
  1005
      (Facts.add_local do_props (naming_of ctxt) (b, ths) #> snd);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1006
30761
ac7570d80c3d renamed ProofContext.note_thmss_i to ProofContext.note_thmss, eliminated obsolete external version;
wenzelm
parents: 30758
diff changeset
  1007
in
ac7570d80c3d renamed ProofContext.note_thmss_i to ProofContext.note_thmss, eliminated obsolete external version;
wenzelm
parents: 30758
diff changeset
  1008
ac7570d80c3d renamed ProofContext.note_thmss_i to ProofContext.note_thmss, eliminated obsolete external version;
wenzelm
parents: 30758
diff changeset
  1009
fun note_thmss kind = fold_map (fn ((b, more_attrs), raw_facts) => fn ctxt =>
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1010
  let
28941
128459bd72d2 new Binding module
haftmann
parents: 28864
diff changeset
  1011
    val pos = Binding.pos_of b;
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28941
diff changeset
  1012
    val name = full_name ctxt b;
39507
839873937ddd tuned signature of (Context_)Position.report variants;
wenzelm
parents: 39441
diff changeset
  1013
    val _ = Context_Position.report ctxt pos (Markup.local_fact_decl name);
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
  1014
33700
768d14a67256 eliminated obsolete thm position tags;
wenzelm
parents: 33644
diff changeset
  1015
    val facts = PureThy.name_thmss false name raw_facts;
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
  1016
    fun app (th, attrs) x =
30761
ac7570d80c3d renamed ProofContext.note_thmss_i to ProofContext.note_thmss, eliminated obsolete external version;
wenzelm
parents: 30758
diff changeset
  1017
      swap (Library.foldl_map
ac7570d80c3d renamed ProofContext.note_thmss_i to ProofContext.note_thmss, eliminated obsolete external version;
wenzelm
parents: 30758
diff changeset
  1018
        (Thm.proof_attributes (surround (Thm.kind kind) (attrs @ more_attrs))) (x, th));
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
  1019
    val (res, ctxt') = fold_map app facts ctxt;
33700
768d14a67256 eliminated obsolete thm position tags;
wenzelm
parents: 33644
diff changeset
  1020
    val thms = PureThy.name_thms false false name (flat res);
24388
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents: 24371
diff changeset
  1021
    val Mode {stmt, ...} = get_mode ctxt;
28861
f53abb0733ee using name bindings
haftmann
parents: 28856
diff changeset
  1022
  in ((name, thms), ctxt' |> update_thms stmt (b, SOME thms)) end);
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
  1023
28417
74e580c6f2b5 put_thms: ContextPosition.set_visible false;
wenzelm
parents: 28411
diff changeset
  1024
fun put_thms do_props thms ctxt = ctxt
74e580c6f2b5 put_thms: ContextPosition.set_visible false;
wenzelm
parents: 28411
diff changeset
  1025
  |> map_naming (K local_naming)
33383
12d79ece3f7e modernized structure Context_Position;
wenzelm
parents: 33368
diff changeset
  1026
  |> Context_Position.set_visible false
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28941
diff changeset
  1027
  |> update_thms do_props (apfst Binding.name thms)
33383
12d79ece3f7e modernized structure Context_Position;
wenzelm
parents: 33368
diff changeset
  1028
  |> Context_Position.restore_visible ctxt
28417
74e580c6f2b5 put_thms: ContextPosition.set_visible false;
wenzelm
parents: 28411
diff changeset
  1029
  |> restore_naming ctxt;
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
  1030
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
  1031
end;
9196
1f6f66fe777a facts: handle multiple lists of arguments;
wenzelm
parents: 9133
diff changeset
  1032
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1033
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1034
35680
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1035
(** basic logical entities **)
17360
fa1f262dbc4e added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents: 17221
diff changeset
  1036
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1037
(* variables *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1038
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
  1039
fun declare_var (x, opt_T, mx) ctxt =
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
  1040
  let val T = (case opt_T of SOME T => T | NONE => Syntax.mixfixT mx)
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
  1041
  in ((x, T, mx), ctxt |> Variable.declare_constraints (Free (x, T))) end;
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
  1042
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1043
local
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1044
25353
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
  1045
fun prep_vars prep_typ internal =
35129
ed24ba6f69aa discontinued unnamed infix syntax;
wenzelm
parents: 35111
diff changeset
  1046
  fold_map (fn (b, raw_T, mx) => fn ctxt =>
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1047
    let
35129
ed24ba6f69aa discontinued unnamed infix syntax;
wenzelm
parents: 35111
diff changeset
  1048
      val x = Name.of_binding b;
25353
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
  1049
      val _ = Syntax.is_identifier (no_skolem internal x) orelse
35129
ed24ba6f69aa discontinued unnamed infix syntax;
wenzelm
parents: 35111
diff changeset
  1050
        error ("Illegal variable name: " ^ quote (Binding.str_of b));
12504
5b46173df7ad export used_types;
wenzelm
parents: 12414
diff changeset
  1051
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1052
      fun cond_tvars T =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1053
        if internal then T
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1054
        else Type.no_tvars T handle TYPE (msg, _, _) => error msg;
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
  1055
      val opt_T = Option.map (cond_tvars o cert_typ ctxt o prep_typ ctxt) raw_T;
35129
ed24ba6f69aa discontinued unnamed infix syntax;
wenzelm
parents: 35111
diff changeset
  1056
      val (_, ctxt') = ctxt |> declare_var (x, opt_T, mx);
ed24ba6f69aa discontinued unnamed infix syntax;
wenzelm
parents: 35111
diff changeset
  1057
    in ((b, opt_T, mx), ctxt') end);
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1058
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1059
in
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1060
25353
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
  1061
val read_vars = prep_vars Syntax.parse_typ false;
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
  1062
val cert_vars = prep_vars (K I) true;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1063
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1064
end;
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1065
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1066
35680
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1067
(* authentic syntax *)
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
  1068
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
  1069
val _ = Context.>>
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
  1070
  (Context.map_theory
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
  1071
    (Sign.add_advanced_trfuns
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
  1072
      (Syntax.type_ast_trs
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
  1073
        {read_class = read_class,
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
  1074
          read_type = fn ctxt => #1 o dest_Type o read_type_name_proper ctxt false}, [], [], [])));
19663
459848022d6e export consts_of;
wenzelm
parents: 19585
diff changeset
  1075
25159
1822da5446bc added XCONST syntax (keeps original spelling of const);
wenzelm
parents: 25133
diff changeset
  1076
local
1822da5446bc added XCONST syntax (keeps original spelling of const);
wenzelm
parents: 25133
diff changeset
  1077
1822da5446bc added XCONST syntax (keeps original spelling of const);
wenzelm
parents: 25133
diff changeset
  1078
fun const_ast_tr intern ctxt [Syntax.Variable c] =
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
  1079
      let
35399
3881972fcfca clarified ProofContext.read_const(_proper)/Args.const(_proper) wrt. strict logical consts;
wenzelm
parents: 35360
diff changeset
  1080
        val Const (c', _) = read_const_proper ctxt false c;
35262
9ea4445d2ccf slightly more abstract syntax mark/unmark operations;
wenzelm
parents: 35255
diff changeset
  1081
        val d = if intern then Syntax.mark_const c' else c;
25159
1822da5446bc added XCONST syntax (keeps original spelling of const);
wenzelm
parents: 25133
diff changeset
  1082
      in Syntax.Constant d end
1822da5446bc added XCONST syntax (keeps original spelling of const);
wenzelm
parents: 25133
diff changeset
  1083
  | const_ast_tr _ _ asts = raise Syntax.AST ("const_ast_tr", asts);
1822da5446bc added XCONST syntax (keeps original spelling of const);
wenzelm
parents: 25133
diff changeset
  1084
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1085
val typ = Simple_Syntax.read_typ;
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1086
25159
1822da5446bc added XCONST syntax (keeps original spelling of const);
wenzelm
parents: 25133
diff changeset
  1087
in
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
  1088
26463
9283b4185fdf Context.>> : operate on Context.generic;
wenzelm
parents: 26435
diff changeset
  1089
val _ = Context.>> (Context.map_theory
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1090
 (Sign.add_syntax_i
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1091
   [("_context_const", typ "id => logic", Delimfix "CONST _"),
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1092
    ("_context_const", typ "id => aprop", Delimfix "CONST _"),
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1093
    ("_context_const", typ "longid => logic", Delimfix "CONST _"),
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1094
    ("_context_const", typ "longid => aprop", Delimfix "CONST _"),
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1095
    ("_context_xconst", typ "id => logic", Delimfix "XCONST _"),
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1096
    ("_context_xconst", typ "id => aprop", Delimfix "XCONST _"),
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1097
    ("_context_xconst", typ "longid => logic", Delimfix "XCONST _"),
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1098
    ("_context_xconst", typ "longid => aprop", Delimfix "XCONST _")] #>
25159
1822da5446bc added XCONST syntax (keeps original spelling of const);
wenzelm
parents: 25133
diff changeset
  1099
  Sign.add_advanced_trfuns
26463
9283b4185fdf Context.>> : operate on Context.generic;
wenzelm
parents: 26435
diff changeset
  1100
    ([("_context_const", const_ast_tr true), ("_context_xconst", const_ast_tr false)], [], [], [])));
25159
1822da5446bc added XCONST syntax (keeps original spelling of const);
wenzelm
parents: 25133
diff changeset
  1101
1822da5446bc added XCONST syntax (keeps original spelling of const);
wenzelm
parents: 25133
diff changeset
  1102
end;
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
  1103
19663
459848022d6e export consts_of;
wenzelm
parents: 19585
diff changeset
  1104
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1105
(* notation *)
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1106
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1107
local
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1108
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1109
fun type_syntax (Type (c, args), mx) =
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1110
      SOME (Local_Syntax.Type, (Syntax.mark_type c, Syntax.make_type (length args), mx))
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1111
  | type_syntax _ = NONE;
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1112
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1113
fun const_syntax _ (Free (x, T), mx) = SOME (Local_Syntax.Fixed, (x, T, mx))
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1114
  | const_syntax ctxt (Const (c, _), mx) =
35255
2cb27605301f authentic syntax for *all* term constants;
wenzelm
parents: 35211
diff changeset
  1115
      (case try (Consts.type_scheme (consts_of ctxt)) c of
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1116
        SOME T => SOME (Local_Syntax.Const, (Syntax.mark_const c, T, mx))
35255
2cb27605301f authentic syntax for *all* term constants;
wenzelm
parents: 35211
diff changeset
  1117
      | NONE => NONE)
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1118
  | const_syntax _ _ = NONE;
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1119
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1120
fun gen_notation syntax add mode args ctxt =
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1121
  ctxt |> map_syntax
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1122
    (Local_Syntax.update_modesyntax (theory_of ctxt) add mode (map_filter (syntax ctxt) args));
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1123
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1124
in
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1125
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1126
val type_notation = gen_notation (K type_syntax);
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1127
val notation = gen_notation const_syntax;
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1128
38328
36afb56ec49e tuned whitespace;
wenzelm
parents: 38238
diff changeset
  1129
fun target_type_notation add mode args phi =
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1130
  let
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1131
    val args' = args |> map_filter (fn (T, mx) =>
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1132
      let
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1133
        val T' = Morphism.typ phi T;
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1134
        val similar = (case (T, T') of (Type (c, _), Type (c', _)) => c = c' | _ => false);
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1135
      in if similar then SOME (T', mx) else NONE end);
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1136
  in Context.mapping (Sign.type_notation add mode args') (type_notation add mode args') end;
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1137
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1138
fun target_notation add mode args phi =
33537
06c87d2c5b5a locale_const/target_notation: uniform use of Term.aconv_untyped;
wenzelm
parents: 33519
diff changeset
  1139
  let
06c87d2c5b5a locale_const/target_notation: uniform use of Term.aconv_untyped;
wenzelm
parents: 33519
diff changeset
  1140
    val args' = args |> map_filter (fn (t, mx) =>
06c87d2c5b5a locale_const/target_notation: uniform use of Term.aconv_untyped;
wenzelm
parents: 33519
diff changeset
  1141
      let val t' = Morphism.term phi t
06c87d2c5b5a locale_const/target_notation: uniform use of Term.aconv_untyped;
wenzelm
parents: 33519
diff changeset
  1142
      in if Term.aconv_untyped (t, t') then SOME (t', mx) else NONE end);
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1143
  in Context.mapping (Sign.notation add mode args') (notation add mode args') end;
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1144
35680
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1145
end;
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1146
35680
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1147
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1148
(* aliases *)
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1149
36450
62eaaffe6e47 more systematic naming of tsig operations;
wenzelm
parents: 36448
diff changeset
  1150
fun class_alias b c ctxt = (map_tsig o apfst) (Type.class_alias (naming_of ctxt) b c) ctxt;
62eaaffe6e47 more systematic naming of tsig operations;
wenzelm
parents: 36448
diff changeset
  1151
fun type_alias b c ctxt = (map_tsig o apfst) (Type.type_alias (naming_of ctxt) b c) ctxt;
35680
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1152
fun const_alias b c ctxt = (map_consts o apfst) (Consts.alias (naming_of ctxt) b c) ctxt;
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1153
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1154
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1155
(* local constants *)
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1156
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1157
fun add_const_constraint (c, opt_T) ctxt =
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1158
  let
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1159
    fun prepT raw_T =
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1160
      let val T = cert_typ ctxt raw_T
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1161
      in cert_term ctxt (Const (c, T)); T end;
25039
06ed511837d5 swapped constant components
haftmann
parents: 24982
diff changeset
  1162
  in ctxt |> (map_consts o apfst) (Consts.constrain (c, Option.map prepT opt_T)) end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1163
33173
b8ca12f6681a eliminated obsolete tags for types/consts -- now handled via name space, in strongly typed fashion;
wenzelm
parents: 33165
diff changeset
  1164
fun add_abbrev mode (b, raw_t) ctxt =
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1165
  let
24675
2be1253a20d3 removed obsolete set_expand_abbrevs (superceded by mode_abbrev);
wenzelm
parents: 24612
diff changeset
  1166
    val t0 = cert_term (ctxt |> set_mode mode_abbrev) raw_t
30218
cdd82ba2b4fd Binding.str_of;
wenzelm
parents: 30211
diff changeset
  1167
      handle ERROR msg => cat_error msg ("in constant abbreviation " ^ quote (Binding.str_of b));
20008
8d9d770e1f06 add_abbrevs/polymorphic: Variable.exportT_terms avoids over-generalization;
wenzelm
parents: 19916
diff changeset
  1168
    val [t] = Variable.exportT_terms (Variable.declare_term t0 ctxt) ctxt [t0];
21807
a59f083632a7 add_abbrev: removed Assumption.add_assms (danger of inconsistent naming);
wenzelm
parents: 21803
diff changeset
  1169
    val ((lhs, rhs), consts') = consts_of ctxt
33173
b8ca12f6681a eliminated obsolete tags for types/consts -- now handled via name space, in strongly typed fashion;
wenzelm
parents: 33165
diff changeset
  1170
      |> Consts.abbreviate (Syntax.pp ctxt) (tsig_of ctxt) (naming_of ctxt) mode (b, t);
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1171
  in
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1172
    ctxt
25039
06ed511837d5 swapped constant components
haftmann
parents: 24982
diff changeset
  1173
    |> (map_consts o apfst) (K consts')
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1174
    |> Variable.declare_term rhs
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1175
    |> pair (lhs, rhs)
21704
f4fe6e5a3ee6 simplified add_abbrev -- single argument;
wenzelm
parents: 21696
diff changeset
  1176
  end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1177
25052
a014d544f54d added revert_abbrev;
wenzelm
parents: 25039
diff changeset
  1178
fun revert_abbrev mode c = (map_consts o apfst) (Consts.revert_abbrev mode c);
a014d544f54d added revert_abbrev;
wenzelm
parents: 25039
diff changeset
  1179
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1180
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1181
(* fixes *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1182
30763
6976521b4263 renamed ProofContext.add_fixes_i to ProofContext.add_fixes, eliminated obsolete external version;
wenzelm
parents: 30761
diff changeset
  1183
fun add_fixes raw_vars ctxt =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1184
  let
30763
6976521b4263 renamed ProofContext.add_fixes_i to ProofContext.add_fixes, eliminated obsolete external version;
wenzelm
parents: 30761
diff changeset
  1185
    val (vars, _) = cert_vars raw_vars ctxt;
30585
6b2ba4666336 use Name.of_binding for basic logical entities without name space (fixes, case names etc.);
wenzelm
parents: 30573
diff changeset
  1186
    val (xs', ctxt') = Variable.add_fixes (map (Name.of_binding o #1) vars) ctxt;
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
  1187
    val ctxt'' =
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
  1188
      ctxt'
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
  1189
      |> fold_map declare_var (map2 (fn x' => fn (_, T, mx) => (x', T, mx)) xs' vars)
36503
bd4e2821482a allow mixfix syntax for fixes within a proof body -- should now work thanks to fully authentic syntax;
wenzelm
parents: 36451
diff changeset
  1190
      |-> (map_syntax o Local_Syntax.add_syntax (theory_of ctxt) o map (pair Local_Syntax.Fixed));
28861
f53abb0733ee using name bindings
haftmann
parents: 28856
diff changeset
  1191
    val _ = (vars ~~ xs') |> List.app (fn ((b, _, _), x') =>
39507
839873937ddd tuned signature of (Context_)Position.report variants;
wenzelm
parents: 39441
diff changeset
  1192
      Context_Position.report ctxt (Binding.pos_of b) (Markup.fixed_decl x'));
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
  1193
  in (xs', ctxt'') end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1194
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1195
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1196
(* fixes vs. frees *)
12016
425289df84d3 fix_frees;
wenzelm
parents: 12008
diff changeset
  1197
32784
1a5dde5079ac eliminated redundant bindings;
wenzelm
parents: 32738
diff changeset
  1198
fun auto_fixes (ctxt, (propss, x)) =
21370
d9dd7b4e5e69 replaced Variable.fix_frees by Variable.auto_fixes (depends on body mode);
wenzelm
parents: 21269
diff changeset
  1199
  ((fold o fold) Variable.auto_fixes propss ctxt, (propss, x));
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1200
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1201
fun bind_fixes xs ctxt =
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1202
  let
30763
6976521b4263 renamed ProofContext.add_fixes_i to ProofContext.add_fixes, eliminated obsolete external version;
wenzelm
parents: 30761
diff changeset
  1203
    val (_, ctxt') = ctxt |> add_fixes (map (fn x => (Binding.name x, NONE, NoSyn)) xs);
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1204
    fun bind (t as Free (x, T)) =
18340
3fdff270aa04 removed fixed_tr: now handled in syntax module;
wenzelm
parents: 18310
diff changeset
  1205
          if member (op =) xs x then
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
  1206
            (case lookup_skolem ctxt' x of SOME x' => Free (x', T) | NONE => t)
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1207
          else t
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1208
      | bind (t $ u) = bind t $ bind u
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1209
      | bind (Abs (x, T, t)) = Abs (x, T, bind t)
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1210
      | bind a = a;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1211
  in (bind, ctxt') end;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1212
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1213
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1214
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1215
(** assumptions **)
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1216
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1217
local
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1218
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1219
fun gen_assms prepp exp args ctxt =
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1220
  let
20234
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1221
    val cert = Thm.cterm_of (theory_of ctxt);
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1222
    val (propss, ctxt1) = swap (prepp (ctxt, map snd args));
20234
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209