src/Pure/Isar/proof_context.ML
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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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  val get_global: theory -> string -> 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 syntax_of: Proof.context -> Local_Syntax.T
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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 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 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 class_space: Proof.context -> Name_Space.T
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  val type_space: Proof.context -> Name_Space.T
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  val const_space: Proof.context -> Name_Space.T
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  val intern_class: Proof.context -> xstring -> string
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  val intern_type: Proof.context -> xstring -> string
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  val intern_const: Proof.context -> xstring -> string
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  val extern_class: Proof.context -> string -> xstring
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  val markup_class: Proof.context -> string -> string
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  val pretty_class: Proof.context -> string -> Pretty.T
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  val extern_type: Proof.context -> string -> xstring
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  val markup_type: Proof.context -> string -> string
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  val pretty_type: Proof.context -> string -> Pretty.T
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  val extern_const: Proof.context -> string -> xstring
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  val markup_const: Proof.context -> string -> string
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  val pretty_const: Proof.context -> string -> Pretty.T
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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 markup_fact: Proof.context -> string -> Markup.T
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  val pretty_fact: Proof.context -> string * thm list -> Pretty.T
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  val check_class: Proof.context -> xstring * Position.T -> class * Position.report list
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  val read_class: Proof.context -> string -> class
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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 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 check_type_name: Proof.context -> bool ->
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    xstring * Position.T -> typ * Position.report list
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  val check_type_name_proper: Proof.context -> bool ->
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    xstring * Position.T -> typ * Position.report list
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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 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 allow_dummies: Proof.context -> Proof.context
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  val prepare_sortsT: Proof.context -> typ list -> string * typ list
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  val prepare_sorts: Proof.context -> term list -> string * term list
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  val check_tfree: Proof.context -> string * sort -> string * sort
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  val intern_skolem: Proof.context -> string -> string option
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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 show_abbrevs_raw: Config.raw
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  val show_abbrevs: bool Config.T
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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 standard_typ_check: Proof.context -> typ list -> typ list
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  val standard_term_check_finish: Proof.context -> term list -> term list
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  val standard_term_uncheck: Proof.context -> term list -> term list
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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: (string * string list) list list -> Proof.context ->
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    (term * term list) list list * Proof.context
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  val cert_propp: (term * term list) list list -> Proof.context ->
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    (term * term list) list list * Proof.context
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  val read_propp_schematic: (string * string list) list list -> Proof.context ->
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    (term * term list) list list * Proof.context
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  val cert_propp_schematic: (term * term list) list list -> Proof.context ->
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    (term * term list) list list * Proof.context
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  val bind_propp: (string * string list) list list -> Proof.context ->
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    (term list list * (Proof.context -> Proof.context)) * Proof.context
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  val bind_propp_i: (term * term list) list list -> Proof.context ->
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    (term list list * (Proof.context -> Proof.context)) * Proof.context
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  val bind_propp_schematic: (string * string list) list list -> Proof.context ->
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    (term list list * (Proof.context -> Proof.context)) * Proof.context
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  val bind_propp_schematic_i: (term * term list) list list -> Proof.context ->
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    (term list list * (Proof.context -> Proof.context)) * Proof.context
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  val fact_tac: Proof.context -> 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 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 dest_cases: Proof.context -> (string * (Rule_Cases.T * bool)) list
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  val update_cases: bool -> (string * Rule_Cases.T option) list -> Proof.context -> Proof.context
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  val apply_case: Rule_Cases.T -> Proof.context -> (binding * term list) list * Proof.context
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  val check_case: Proof.context -> string * Position.T -> binding 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 generic_type_notation: bool -> Syntax.mode -> (typ * mixfix) list -> morphism ->
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    Context.generic -> Context.generic
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  val generic_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 generic_add_abbrev: string -> binding * term -> Context.generic ->
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    (term * term) * Context.generic
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  val generic_revert_abbrev: string -> string -> Context.generic -> Context.generic
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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 Config.T
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  val verbose: bool Config.T
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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 Proof_Context: PROOF_CONTEXT =
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struct
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val theory_of = Proof_Context.theory_of;
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val init_global = Proof_Context.init_global;
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val get_global = Proof_Context.get_global;
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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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type cases = ((Rule_Cases.T * bool) * int) Name_Space.table;
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val empty_cases: cases = Name_Space.empty_table Markup.caseN;
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datatype data =
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  Data of
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   {mode: mode,                  (*inner syntax mode*)
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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: cases};               (*named case contexts: case, is_proper, running index*)
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fun make_data (mode, syntax, tsig, consts, facts, cases) =
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  Data {mode = mode, syntax = syntax, tsig = tsig, consts = consts, facts = facts, cases = cases};
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structure Data = Proof_Data
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(
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  type T = data;
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  fun init thy =
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    make_data (mode_default, 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, empty_cases);
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);
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fun rep_data ctxt = Data.get ctxt |> (fn Data rep => rep);
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fun map_data f =
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  Data.map (fn Data {mode, syntax, tsig, consts, facts, cases} =>
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    make_data (f (mode, syntax, tsig, consts, facts, cases)));
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fun set_mode mode = map_data (fn (_, syntax, tsig, consts, facts, cases) =>
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  (mode, syntax, tsig, consts, facts, cases));
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fun map_mode f =
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  map_data (fn (Mode {stmt, pattern, schematic, abbrev}, syntax, tsig, consts, facts, cases) =>
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    (make_mode (f (stmt, pattern, schematic, abbrev)), syntax, tsig, consts, facts, cases));
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fun map_syntax f =
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  map_data (fn (mode, syntax, tsig, consts, facts, cases) =>
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    (mode, f syntax, tsig, consts, facts, cases));
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fun map_tsig f =
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  map_data (fn (mode, syntax, tsig, consts, facts, cases) =>
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    (mode, syntax, f tsig, consts, facts, cases));
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fun map_consts f =
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  map_data (fn (mode, syntax, tsig, consts, facts, cases) =>
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    (mode, syntax, tsig, f consts, facts, cases));
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fun map_facts f =
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  map_data (fn (mode, syntax, tsig, consts, facts, cases) =>
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    (mode, syntax, tsig, consts, f facts, cases));
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fun map_cases f =
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  map_data (fn (mode, syntax, tsig, consts, facts, cases) =>
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    (mode, syntax, tsig, consts, facts, f cases));
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val get_mode = #mode o rep_data;
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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 syntax_of = #syntax o rep_data;
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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_data;
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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_data;
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val facts_of = #facts o rep_data;
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val cases_of = #cases o rep_data;
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(* naming *)
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val naming_of = Name_Space.naming_of o Context.Proof;
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val map_naming = Context.proof_map o Name_Space.map_naming;
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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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(* name spaces *)
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val class_space = Type.class_space o tsig_of;
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val type_space = Type.type_space o tsig_of;
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val const_space = Consts.space_of o consts_of;
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val intern_class = Name_Space.intern o class_space;
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val intern_type = Name_Space.intern o type_space;
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val intern_const = Name_Space.intern o const_space;
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fun extern_class ctxt = Name_Space.extern ctxt (class_space ctxt);
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fun extern_type ctxt = Name_Space.extern ctxt (type_space ctxt);
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fun extern_const ctxt = Name_Space.extern ctxt (const_space ctxt);
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fun markup_class ctxt c = Name_Space.markup_extern ctxt (class_space ctxt) c |-> Markup.markup;
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fun markup_type ctxt c = Name_Space.markup_extern ctxt (type_space ctxt) c |-> Markup.markup;
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fun markup_const ctxt c = Name_Space.markup_extern ctxt (const_space ctxt) c |-> Markup.markup;
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fun pretty_class ctxt c = Name_Space.markup_extern ctxt (class_space ctxt) c |> Pretty.mark_str;
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fun pretty_type ctxt c = Name_Space.markup_extern ctxt (type_space ctxt) c |> Pretty.mark_str;
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fun pretty_const ctxt c = Name_Space.markup_extern ctxt (const_space ctxt) c |> Pretty.mark_str;
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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 (Context.pretty 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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(** pretty printing **)
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(* extern *)
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fun which_facts ctxt name =
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  let
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    val local_facts = facts_of ctxt;
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    val global_facts = Global_Theory.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 local_facts else global_facts
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  end;
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fun markup_fact ctxt name = Name_Space.markup (Facts.space_of (which_facts ctxt name)) name;
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fun extern_fact ctxt name = Facts.extern ctxt (which_facts ctxt name) name;
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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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fun pretty_fact_name ctxt a =
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  Pretty.block [Pretty.mark_str (markup_fact ctxt a, extern_fact ctxt a), Pretty.str ":"];
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fun pretty_fact ctxt =
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  let
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    val pretty_thm = Display.pretty_thm ctxt;
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    val pretty_thms = map (Display.pretty_thm_item ctxt);
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  in
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    fn ("", [th]) => pretty_thm th
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     | ("", ths) => Pretty.blk (0, Pretty.fbreaks (pretty_thms ths))
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     | (a, [th]) => Pretty.block [pretty_fact_name ctxt a, Pretty.brk 1, pretty_thm th]
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     | (a, ths) => Pretty.block (Pretty.fbreaks (pretty_fact_name ctxt a :: pretty_thms ths))
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  end;
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15d12761ba54 improved output; refer to Pretty.pp;
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(** prepare types **)
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(* classes *)
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fun check_class ctxt (xname, pos) =
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  let
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   384
    val tsig = tsig_of ctxt;
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ee71b2687c4b more markup for read_class: imitate Name_Space.check despite lack of Name_Space.table;
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   385
    val class_space = Type.class_space tsig;
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   386
ee71b2687c4b more markup for read_class: imitate Name_Space.check despite lack of Name_Space.table;
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   387
    val name = Type.cert_class tsig (Type.intern_class tsig xname)
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      handle TYPE (msg, _, _) =>
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2982d233d798 consider completion report as part of error message -- less stateful, may get handled;
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   389
        error (msg ^ Position.here pos ^
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   390
          Markup.markup Markup.report
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   391
            (Completion.reported_text
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   392
              (Name_Space.completion (Context.Proof ctxt) class_space (xname, pos))));
55922
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   393
    val reports =
55923
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   394
      if Context_Position.is_reported ctxt pos
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   395
      then [(pos, Name_Space.markup class_space name)] else [];
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diff changeset
   396
  in (name, reports) end;
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   397
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diff changeset
   398
fun read_class ctxt text =
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   399
  let
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diff changeset
   400
    val (c, reports) = check_class ctxt (Symbol_Pos.source_content (Syntax.read_token text));
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diff changeset
   401
    val _ = Position.reports reports;
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diff changeset
   402
  in c end;
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
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diff changeset
   403
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
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diff changeset
   404
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
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diff changeset
   405
(* types *)
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   406
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   407
fun read_typ_mode mode ctxt s =
24486
1dbf377c2e9a moved type_mode to type.ML;
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diff changeset
   408
  Syntax.read_typ (Type.set_mode mode ctxt) s;
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   409
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
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diff changeset
   410
val read_typ = read_typ_mode Type.mode_default;
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   411
val read_typ_syntax = read_typ_mode Type.mode_syntax;
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   412
val read_typ_abbrev = read_typ_mode Type.mode_abbrev;
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   413
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   414
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   415
fun cert_typ_mode mode ctxt T =
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
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parents: 35616
diff changeset
   416
  Type.cert_typ_mode mode (tsig_of ctxt) T
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   417
    handle TYPE (msg, _, _) => error msg;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   418
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
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diff changeset
   419
val cert_typ = cert_typ_mode Type.mode_default;
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   420
val cert_typ_syntax = cert_typ_mode Type.mode_syntax;
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   421
val cert_typ_abbrev = cert_typ_mode Type.mode_abbrev;
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wenzelm
parents: 24012
diff changeset
   422
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   423
24388
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents: 24371
diff changeset
   424
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents: 24371
diff changeset
   425
(** prepare variables **)
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents: 24371
diff changeset
   426
42488
4638622bcaa1 reorganized fixes as specialized (global) name space;
wenzelm
parents: 42469
diff changeset
   427
(* check Skolem constants *)
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   428
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   429
fun no_skolem internal x =
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
wenzelm
parents: 20049
diff changeset
   430
  if can Name.dest_skolem x then
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   431
    error ("Illegal reference to internal Skolem constant: " ^ quote x)
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
wenzelm
parents: 20049
diff changeset
   432
  else if not internal andalso can Name.dest_internal x then
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   433
    error ("Illegal reference to internal variable: " ^ quote x)
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   434
  else x;
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   435
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   436
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   437
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   438
(** prepare terms and propositions **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   439
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   440
(* inferred types of parameters *)
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   441
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   442
fun infer_type ctxt x =
36505
79c1d2bbe5a9 ProofContext.read_const: allow for type constraint (for fixed variable);
wenzelm
parents: 36503
diff changeset
   443
  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
   444
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   445
fun inferred_param x ctxt =
36505
79c1d2bbe5a9 ProofContext.read_const: allow for type constraint (for fixed variable);
wenzelm
parents: 36503
diff changeset
   446
  let val T = infer_type ctxt (x, dummyT)
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
   447
  in (T, ctxt |> Variable.declare_term (Free (x, T))) end;
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   448
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   449
fun inferred_fixes ctxt =
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
   450
  let
42488
4638622bcaa1 reorganized fixes as specialized (global) name space;
wenzelm
parents: 42469
diff changeset
   451
    val xs = map #2 (Variable.dest_fixes ctxt);
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
   452
    val (Ts, ctxt') = fold_map inferred_param xs ctxt;
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
   453
  in (xs ~~ Ts, ctxt') end;
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   454
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   455
55842
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   456
(* type names *)
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   457
55922
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   458
fun check_type_name ctxt strict (c, pos) =
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   459
  if Lexicon.is_tid c then
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   460
    let
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   461
      val reports =
55923
wenzelm
parents: 55922
diff changeset
   462
        if Context_Position.is_reported ctxt pos
55922
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   463
        then [(pos, Markup.tfree)] else [];
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   464
    in (TFree (c, default_sort ctxt (c, ~1)), reports) end
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   465
  else
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   466
    let
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   467
      val ((d, reports), decl) = Type.check_decl (Context.Proof ctxt) (tsig_of ctxt) (c, pos);
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   468
      fun err () = error ("Bad type name: " ^ quote d ^ Position.here pos);
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   469
      val args =
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   470
        (case decl of
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   471
          Type.LogicalType n => n
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   472
        | Type.Abbreviation (vs, _, _) => if strict then err () else length vs
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   473
        | Type.Nonterminal => if strict then err () else 0);
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   474
    in (Type (d, replicate args dummyT), reports) end;
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   475
55922
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   476
fun check_type_name_proper ctxt strict arg =
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   477
  (case check_type_name ctxt strict arg of
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   478
    res as (Type _, _) => res
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   479
  | (T, _) => error ("Not a type constructor: " ^ Syntax.string_of_typ ctxt T));
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   480
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   481
fun read_type_name ctxt strict =
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   482
  Syntax.read_token #> Symbol_Pos.source_content #> check_type_name ctxt strict #> #1;
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   483
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   484
fun read_type_name_proper ctxt strict =
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   485
  Syntax.read_token #> Symbol_Pos.source_content #> check_type_name_proper ctxt strict #> #1;
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   486
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   487
55842
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   488
(* constant names *)
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   489
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   490
local
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   491
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   492
fun prep_const_proper ctxt strict (c, pos) =
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   493
  let
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   494
    fun err msg = error (msg ^ Position.here pos);
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   495
    val consts = consts_of ctxt;
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   496
    val t as Const (d, _) =
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   497
      (case Variable.lookup_const ctxt c of
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   498
        SOME d =>
55843
3fa61f39d1f2 prefer Name_Space.check with its builtin reports (including completion);
wenzelm
parents: 55842
diff changeset
   499
          let
3fa61f39d1f2 prefer Name_Space.check with its builtin reports (including completion);
wenzelm
parents: 55842
diff changeset
   500
            val T = Consts.type_scheme (consts_of ctxt) d handle TYPE (msg, _, _) => err msg;
3fa61f39d1f2 prefer Name_Space.check with its builtin reports (including completion);
wenzelm
parents: 55842
diff changeset
   501
            val _ = Context_Position.report ctxt pos (Name_Space.markup (Consts.space_of consts) d);
3fa61f39d1f2 prefer Name_Space.check with its builtin reports (including completion);
wenzelm
parents: 55842
diff changeset
   502
          in Const (d, T) end
3fa61f39d1f2 prefer Name_Space.check with its builtin reports (including completion);
wenzelm
parents: 55842
diff changeset
   503
      | NONE => Consts.check_const (Context.Proof ctxt) consts (c, pos));
55842
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   504
    val _ =
55843
3fa61f39d1f2 prefer Name_Space.check with its builtin reports (including completion);
wenzelm
parents: 55842
diff changeset
   505
      if strict
3fa61f39d1f2 prefer Name_Space.check with its builtin reports (including completion);
wenzelm
parents: 55842
diff changeset
   506
      then ignore (Consts.the_const consts d) handle TYPE (msg, _, _) => err msg
55842
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   507
      else ();
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   508
  in t end;
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   509
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   510
in
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   511
55828
42ac3cfb89f6 clarified language markup: added "delimited" property;
wenzelm
parents: 55740
diff changeset
   512
fun read_const_proper ctxt strict =
55829
b7bdea5336dd tuned signature;
wenzelm
parents: 55828
diff changeset
   513
  prep_const_proper ctxt strict o Symbol_Pos.source_content o Syntax.read_token;
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   514
36505
79c1d2bbe5a9 ProofContext.read_const: allow for type constraint (for fixed variable);
wenzelm
parents: 36503
diff changeset
   515
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
   516
  let
55829
b7bdea5336dd tuned signature;
wenzelm
parents: 55828
diff changeset
   517
    val (c, pos) = Symbol_Pos.source_content (Syntax.read_token text);
36542
7cb6b40d19b2 read_const: disallow internal names as usual in visible Isar text;
wenzelm
parents: 36505
diff changeset
   518
    val _ = no_skolem false c;
7cb6b40d19b2 read_const: disallow internal names as usual in visible Isar text;
wenzelm
parents: 36505
diff changeset
   519
  in
42488
4638622bcaa1 reorganized fixes as specialized (global) name space;
wenzelm
parents: 42469
diff changeset
   520
    (case (Variable.lookup_fixed ctxt c, Variable.is_const ctxt c) of
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   521
      (SOME x, false) =>
39507
839873937ddd tuned signature of (Context_)Position.report variants;
wenzelm
parents: 39441
diff changeset
   522
        (Context_Position.report ctxt pos
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50126
diff changeset
   523
            (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
   524
          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
   525
    | _ => prep_const_proper ctxt strict (c, pos))
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   526
  end;
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   527
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   528
end;
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   529
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   530
46922
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   531
(* type arities *)
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   532
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   533
local
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   534
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   535
fun prep_arity prep_tycon prep_sort ctxt (t, Ss, S) =
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   536
  let val arity = (prep_tycon ctxt t, map (prep_sort ctxt) Ss, prep_sort ctxt S)
47005
421760a1efe7 maintain generic context naming in structure Name_Space (NB: empty = default_naming, init = local_naming);
wenzelm
parents: 47001
diff changeset
   537
  in Type.add_arity (Context.pretty ctxt) arity (tsig_of ctxt); arity end;
46922
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   538
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   539
in
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   540
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   541
val read_arity =
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   542
  prep_arity (fn ctxt => #1 o dest_Type o read_type_name_proper ctxt true) Syntax.read_sort;
47005
421760a1efe7 maintain generic context naming in structure Name_Space (NB: empty = default_naming, init = local_naming);
wenzelm
parents: 47001
diff changeset
   543
46922
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   544
val cert_arity = prep_arity (K I) (Type.cert_sort o tsig_of);
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   545
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   546
end;
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   547
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   548
42250
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   549
(* skolem variables *)
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   550
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   551
fun intern_skolem ctxt x =
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   552
  let
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   553
    val _ = no_skolem false x;
42488
4638622bcaa1 reorganized fixes as specialized (global) name space;
wenzelm
parents: 42469
diff changeset
   554
    val sko = Variable.lookup_fixed ctxt x;
42250
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   555
    val is_const = can (read_const_proper ctxt false) x orelse Long_Name.is_qualified x;
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   556
    val is_declared = is_some (Variable.def_type ctxt false (x, ~1));
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   557
  in
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   558
    if Variable.is_const ctxt x then NONE
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   559
    else if is_some sko then sko
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   560
    else if not is_const orelse is_declared then SOME x
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   561
    else NONE
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   562
  end;
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   563
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   564
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   565
(* read_term *)
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   566
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   567
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
   568
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   569
val read_term_pattern   = read_term_mode mode_pattern;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   570
val read_term_schematic = read_term_mode mode_schematic;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   571
val read_term_abbrev    = read_term_mode mode_abbrev;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   572
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   573
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   574
(* local abbreviations *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   575
24501
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   576
local
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   577
42383
0ae4ad40d7b5 simplified pretty printing context, which is only required for certain kernel operations;
wenzelm
parents: 42381
diff changeset
   578
fun certify_consts ctxt = Consts.certify (Context.pretty ctxt) (tsig_of ctxt)
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   579
  (not (abbrev_mode ctxt)) (consts_of ctxt);
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   580
38979
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   581
fun expand_binds ctxt =
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   582
  let
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   583
    val Mode {pattern, schematic, ...} = get_mode ctxt;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   584
38979
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   585
    fun reject_schematic (t as Var _) =
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   586
          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
   587
      | 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
   588
      | 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
   589
      | reject_schematic _ = ();
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   590
  in
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   591
    if pattern then I
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   592
    else Variable.expand_binds ctxt #> (if schematic then I else tap reject_schematic)
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   593
  end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   594
24501
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   595
in
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   596
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   597
fun expand_abbrevs ctxt = certify_consts ctxt #> expand_binds ctxt;
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   598
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   599
end;
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   600
40879
ca132ef44944 configuration option "show_abbrevs" supersedes print mode "no_abbrevs", with inverted meaning;
wenzelm
parents: 39557
diff changeset
   601
val show_abbrevs_raw = Config.declare "show_abbrevs" (fn _ => Config.Bool true);
ca132ef44944 configuration option "show_abbrevs" supersedes print mode "no_abbrevs", with inverted meaning;
wenzelm
parents: 39557
diff changeset
   602
val show_abbrevs = Config.bool show_abbrevs_raw;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   603
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   604
fun contract_abbrevs ctxt t =
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   605
  let
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   606
    val thy = theory_of ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   607
    val consts = consts_of ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   608
    val Mode {abbrev, ...} = get_mode ctxt;
30566
9643f54c4184 reverted abbreviations: improved performance via Item_Net.T;
wenzelm
parents: 30473
diff changeset
   609
    val retrieve = Consts.retrieve_abbrevs consts (print_mode_value () @ [""]);
9643f54c4184 reverted abbreviations: improved performance via Item_Net.T;
wenzelm
parents: 30473
diff changeset
   610
    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
   611
  in
40879
ca132ef44944 configuration option "show_abbrevs" supersedes print mode "no_abbrevs", with inverted meaning;
wenzelm
parents: 39557
diff changeset
   612
    if abbrev orelse not (Config.get ctxt show_abbrevs) orelse not (can Term.type_of t) then t
35211
5d2fe4e09354 Use top-down rewriting to contract abbreviations.
berghofe
parents: 35141
diff changeset
   613
    else Pattern.rewrite_term_top thy [] [match_abbrev] t
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   614
  end;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   615
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   616
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   617
(* patterns *)
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   618
32003
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   619
fun prepare_patternT ctxt T =
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   620
  let
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   621
    val Mode {pattern, schematic, ...} = get_mode ctxt;
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   622
    val _ =
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   623
      pattern orelse schematic orelse
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   624
        T |> Term.exists_subtype
38979
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   625
          (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
   626
            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
   627
              error ("Illegal schematic type variable: " ^ Syntax.string_of_typ ctxt T)
32003
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   628
          | _ => false)
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   629
  in T end;
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   630
22712
8f2ba236918b replaced read_term_legacy by read_prop_legacy;
wenzelm
parents: 22701
diff changeset
   631
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   632
local
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   633
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42359
diff changeset
   634
val dummies = Config.bool (Config.declare "Proof_Context.dummies" (K (Config.Bool false)));
27259
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   635
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   636
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
   637
  if Config.get ctxt dummies then t
27259
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   638
  else Term.no_dummy_patterns t handle TERM _ => error "Illegal dummy pattern(s) in term";
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   639
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   640
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
   641
27259
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   642
in
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   643
39508
dfacdb01e1ec simplified some internal flags using Config.T instead of full-blown Proof_Data;
wenzelm
parents: 39507
diff changeset
   644
val allow_dummies = Config.put dummies true;
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   645
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   646
fun prepare_patterns ctxt =
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   647
  let val Mode {pattern, ...} = get_mode ctxt in
39296
e275d581a218 tuned signature;
wenzelm
parents: 39295
diff changeset
   648
    Type_Infer.fixate ctxt #>
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   649
    pattern ? Variable.polymorphic ctxt #>
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   650
    (map o Term.map_types) (prepare_patternT ctxt) #>
27259
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   651
    (if pattern then prepare_dummies else map (check_dummies ctxt))
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   652
  end;
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   653
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   654
end;
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   655
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   656
42250
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   657
(* sort constraints *)
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   658
49674
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   659
local
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   660
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   661
fun prepare_sorts_env ctxt tys =
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   662
  let
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   663
    val tsig = tsig_of ctxt;
45453
304437f43869 more scalable Proof_Context.prepare_sorts;
wenzelm
parents: 45429
diff changeset
   664
    val defaultS = Type.defaultS tsig;
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   665
53673
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   666
    val dummy_var = ("'_dummy_", ~1);
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   667
49685
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   668
    fun constraint (xi, raw_S) env =
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   669
      let val (ps, S) = Term_Position.decode_positionS raw_S in
53673
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   670
        if xi = dummy_var orelse S = dummyS then env
49685
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   671
        else
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   672
          Vartab.insert (op =) (xi, Type.minimize_sort tsig S) env
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   673
            handle Vartab.DUP _ =>
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   674
              error ("Inconsistent sort constraints for type variable " ^
49691
74ad6ecf2af2 more error positions;
wenzelm
parents: 49685
diff changeset
   675
                quote (Term.string_of_vname' xi) ^ Position.here_list ps)
49685
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   676
      end;
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   677
45453
304437f43869 more scalable Proof_Context.prepare_sorts;
wenzelm
parents: 45429
diff changeset
   678
    val env =
304437f43869 more scalable Proof_Context.prepare_sorts;
wenzelm
parents: 45429
diff changeset
   679
      (fold o fold_atyps)
304437f43869 more scalable Proof_Context.prepare_sorts;
wenzelm
parents: 45429
diff changeset
   680
        (fn TFree (x, S) => constraint ((x, ~1), S)
304437f43869 more scalable Proof_Context.prepare_sorts;
wenzelm
parents: 45429
diff changeset
   681
          | TVar v => constraint v
304437f43869 more scalable Proof_Context.prepare_sorts;
wenzelm
parents: 45429
diff changeset
   682
          | _ => I) tys Vartab.empty;
36152
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   683
53673
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   684
    fun get_sort xi raw_S =
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   685
      if xi = dummy_var then
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   686
        Type.minimize_sort tsig (#2 (Term_Position.decode_positionS raw_S))
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   687
      else
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   688
        (case (Vartab.lookup env xi, Variable.def_sort ctxt xi) of
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   689
          (NONE, NONE) => defaultS
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   690
        | (NONE, SOME S) => S
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   691
        | (SOME S, NONE) => S
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   692
        | (SOME S, SOME S') =>
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   693
            if Type.eq_sort tsig (S, S') then S'
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   694
            else
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   695
              error ("Sort constraint " ^ Syntax.string_of_sort ctxt S ^
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   696
                " inconsistent with default " ^ Syntax.string_of_sort ctxt S' ^
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   697
                " for type variable " ^ quote (Term.string_of_vname' xi)));
49674
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   698
49685
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   699
    fun add_report S pos reports =
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   700
      if Position.is_reported pos andalso not (AList.defined (op =) reports pos) then
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50126
diff changeset
   701
        (pos, Position.reported_text pos Markup.sorting (Syntax.string_of_sort ctxt S)) :: reports
49685
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   702
      else reports;
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   703
49691
74ad6ecf2af2 more error positions;
wenzelm
parents: 49685
diff changeset
   704
    fun get_sort_reports xi raw_S =
74ad6ecf2af2 more error positions;
wenzelm
parents: 49685
diff changeset
   705
      let
74ad6ecf2af2 more error positions;
wenzelm
parents: 49685
diff changeset
   706
        val ps = #1 (Term_Position.decode_positionS raw_S);
53673
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   707
        val S = get_sort xi raw_S handle ERROR msg => error (msg ^ Position.here_list ps);
49691
74ad6ecf2af2 more error positions;
wenzelm
parents: 49685
diff changeset
   708
      in fold (add_report S) ps end;
49674
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   709
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   710
    val reports =
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   711
      (fold o fold_atyps)
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   712
        (fn T =>
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   713
          if Term_Position.is_positionT T then I
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   714
          else
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   715
            (case T of
49691
74ad6ecf2af2 more error positions;
wenzelm
parents: 49685
diff changeset
   716
              TFree (x, raw_S) => get_sort_reports (x, ~1) raw_S
74ad6ecf2af2 more error positions;
wenzelm
parents: 49685
diff changeset
   717
            | TVar (xi, raw_S) => get_sort_reports xi raw_S
49674
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   718
            | _ => I)) tys [];
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   719
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   720
  in (implode (map #2 reports), get_sort) end;
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   721
49674
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   722
fun replace_sortsT get_sort =
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   723
  map_atyps
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   724
    (fn T =>
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   725
      if Term_Position.is_positionT T then T
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   726
      else
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   727
        (case T of
53673
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   728
          TFree (x, raw_S) => TFree (x, get_sort (x, ~1) raw_S)
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   729
        | TVar (xi, raw_S) => TVar (xi, get_sort xi raw_S)
49674
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   730
        | _ => T));
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   731
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   732
in
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   733
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   734
fun prepare_sortsT ctxt tys =
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   735
  let val (sorting_report, get_sort) = prepare_sorts_env ctxt tys
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   736
  in (sorting_report, map (replace_sortsT get_sort) tys) end;
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   737
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   738
fun prepare_sorts ctxt tms =
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   739
  let
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   740
    val tys = rev ((fold o fold_types) cons tms []);
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   741
    val (sorting_report, get_sort) = prepare_sorts_env ctxt tys;
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   742
  in (sorting_report, (map o map_types) (replace_sortsT get_sort) tms) end;
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   743
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   744
fun check_tfree ctxt v =
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   745
  let
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   746
    val (sorting_report, [TFree a]) = prepare_sortsT ctxt [TFree v];
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   747
    val _ = Context_Position.if_visible ctxt Output.report sorting_report;
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   748
  in a end;
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   749
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   750
end;
36152
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   751
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   752
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   753
(* certify terms *)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   754
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   755
local
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   756
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   757
fun gen_cert prop ctxt t =
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   758
  t
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   759
  |> expand_abbrevs ctxt
42383
0ae4ad40d7b5 simplified pretty printing context, which is only required for certain kernel operations;
wenzelm
parents: 42381
diff changeset
   760
  |> (fn t' =>
0ae4ad40d7b5 simplified pretty printing context, which is only required for certain kernel operations;
wenzelm
parents: 42381
diff changeset
   761
      #1 (Sign.certify' prop (Context.pretty ctxt) false (consts_of ctxt) (theory_of ctxt) t')
0ae4ad40d7b5 simplified pretty printing context, which is only required for certain kernel operations;
wenzelm
parents: 42381
diff changeset
   762
        handle TYPE (msg, _, _) => error msg | TERM (msg, _) => error msg);
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   763
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   764
in
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   765
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   766
val cert_term = gen_cert false;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   767
val cert_prop = gen_cert true;
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   768
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   769
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   770
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   771
42405
13ecdb3057d8 split Type_Infer into early and late part, after Proof_Context;
wenzelm
parents: 42402
diff changeset
   772
(* check/uncheck *)
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   773
35616
b342390d296f provide ProofContext.def_type depending on "pattern" mode;
wenzelm
parents: 35429
diff changeset
   774
fun def_type ctxt =
b342390d296f provide ProofContext.def_type depending on "pattern" mode;
wenzelm
parents: 35429
diff changeset
   775
  let val Mode {pattern, ...} = get_mode ctxt
b342390d296f provide ProofContext.def_type depending on "pattern" mode;
wenzelm
parents: 35429
diff changeset
   776
  in Variable.def_type ctxt pattern end;
b342390d296f provide ProofContext.def_type depending on "pattern" mode;
wenzelm
parents: 35429
diff changeset
   777
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   778
fun standard_typ_check ctxt =
45429
fd58cbf8cae3 tuned signature;
wenzelm
parents: 45427
diff changeset
   779
  map (cert_typ_mode (Type.get_mode ctxt) ctxt #> prepare_patternT ctxt);
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   780
45429
fd58cbf8cae3 tuned signature;
wenzelm
parents: 45427
diff changeset
   781
val standard_term_check_finish = prepare_patterns;
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   782
45429
fd58cbf8cae3 tuned signature;
wenzelm
parents: 45427
diff changeset
   783
fun standard_term_uncheck ctxt = map (contract_abbrevs ctxt);
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   784
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   785
9553
c2e3773475b6 norm_hhf results;
wenzelm
parents: 9540
diff changeset
   786
21610
52c0d3280798 removed obsolete (export_)standard;
wenzelm
parents: 21600
diff changeset
   787
(** export results **)
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   788
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   789
fun common_export is_goal inner outer =
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   790
  map (Assumption.export is_goal inner outer) #>
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   791
  Variable.export inner outer;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   792
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   793
val goal_export = common_export true;
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   794
val export = common_export false;
12704
7bffaadc581e export_single;
wenzelm
parents: 12576
diff changeset
   795
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   796
fun export_morphism inner outer =
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   797
  Assumption.export_morphism inner outer $>
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   798
  Variable.export_morphism inner outer;
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   799
28396
72695dd4395d added norm_export_morphism;
wenzelm
parents: 28212
diff changeset
   800
fun norm_export_morphism inner outer =
72695dd4395d added norm_export_morphism;
wenzelm
parents: 28212
diff changeset
   801
  export_morphism inner outer $>
54883
dd04a8b654fc proper context for norm_hhf and derived operations;
wenzelm
parents: 54742
diff changeset
   802
  Morphism.thm_morphism "Proof_Context.norm_export" (Goal.norm_result outer);
28396
72695dd4395d added norm_export_morphism;
wenzelm
parents: 28212
diff changeset
   803
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   804
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   805
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   806
(** term bindings **)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   807
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   808
(* simult_matches *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   809
19867
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   810
fun simult_matches ctxt (t, pats) =
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   811
  (case Seq.pull (Unify.matchers (theory_of ctxt) (map (rpair t) pats)) of
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   812
    NONE => error "Pattern match failed!"
32032
a6a6e8031c14 tuned/modernized Envir operations;
wenzelm
parents: 32003
diff changeset
   813
  | SOME (env, _) => Vartab.fold (fn (v, (_, t)) => cons (v, t)) (Envir.term_env env) []);
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   814
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   815
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   816
(* bind_terms *)
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   817
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   818
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
   819
  ctxt
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   820
  |> Variable.bind_term (xi, Option.map (cert_term (set_mode mode_default ctxt)) t));
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   821
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   822
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   823
(* auto_bind *)
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
   824
20330
wenzelm
parents: 20310
diff changeset
   825
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
   826
  | drop_schematic b = b;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   827
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   828
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
   829
33386
ff29d1549aca modernized structure AutoBind;
wenzelm
parents: 33383
diff changeset
   830
val auto_bind_goal = auto_bind Auto_Bind.goal;
ff29d1549aca modernized structure AutoBind;
wenzelm
parents: 33383
diff changeset
   831
val auto_bind_facts = auto_bind Auto_Bind.facts;
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   832
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   833
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   834
(* match_bind(_i) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   835
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   836
local
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   837
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   838
fun gen_bind prep_terms gen raw_binds ctxt =
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   839
  let
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   840
    fun prep_bind (raw_pats, t) ctxt1 =
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   841
      let
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   842
        val T = Term.fastype_of t;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   843
        val ctxt2 = Variable.declare_term t ctxt1;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   844
        val pats = prep_terms (set_mode mode_pattern ctxt2) T raw_pats;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   845
        val binds = simult_matches ctxt2 (t, pats);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   846
      in (binds, ctxt2) end;
7670
e302e4269087 added cert_skolem;
wenzelm
parents: 7663
diff changeset
   847
24686
8113d0149304 made smlnj happy;
wenzelm
parents: 24684
diff changeset
   848
    val ts = prep_terms ctxt dummyT (map snd raw_binds);
8113d0149304 made smlnj happy;
wenzelm
parents: 24684
diff changeset
   849
    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
   850
    val binds' =
19916
3bbb9cc5d4f1 export: simultaneous facts, refer to Variable.export;
wenzelm
parents: 19897
diff changeset
   851
      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
   852
      else binds;
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   853
    val binds'' = map (apsnd SOME) binds';
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   854
    val ctxt'' =
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   855
      tap (Variable.warn_extra_tfrees ctxt)
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   856
       (if gen then
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   857
          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
   858
        else ctxt' |> bind_terms binds'');
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   859
  in (ts, ctxt'') end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   860
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   861
in
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   862
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   863
fun read_terms ctxt T =
39288
f1ae2493d93f eliminated aliases of Type.constraint;
wenzelm
parents: 39171
diff changeset
   864
  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
   865
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   866
val match_bind = gen_bind read_terms;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   867
val match_bind_i = gen_bind (fn ctxt => fn _ => map (cert_term ctxt));
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   868
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   869
end;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   870
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   871
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   872
(* propositions with patterns *)
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   873
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   874
local
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   875
45327
4a027cc86f1a tuned signature -- canonical argument order;
wenzelm
parents: 43794
diff changeset
   876
fun prep_propp mode prep_props args context =
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   877
  let
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19543
diff changeset
   878
    fun prep (_, raw_pats) (ctxt, prop :: props) =
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   879
      let val ctxt' = Variable.declare_term prop ctxt
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   880
      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
   881
45327
4a027cc86f1a tuned signature -- canonical argument order;
wenzelm
parents: 43794
diff changeset
   882
    val (propp, (context', _)) =
4a027cc86f1a tuned signature -- canonical argument order;
wenzelm
parents: 43794
diff changeset
   883
      (fold_map o fold_map) prep args
4a027cc86f1a tuned signature -- canonical argument order;
wenzelm
parents: 43794
diff changeset
   884
        (context, prep_props (set_mode mode context) (maps (map fst) args));
4a027cc86f1a tuned signature -- canonical argument order;
wenzelm
parents: 43794
diff changeset
   885
  in (propp, context') end;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   886
45327
4a027cc86f1a tuned signature -- canonical argument order;
wenzelm
parents: 43794
diff changeset
   887
fun gen_bind_propp mode parse_prop raw_args ctxt =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   888
  let
45327
4a027cc86f1a tuned signature -- canonical argument order;
wenzelm
parents: 43794
diff changeset
   889
    val (args, ctxt') = prep_propp mode parse_prop raw_args ctxt;
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19543
diff changeset
   890
    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
   891
    val propss = map (map #1) args;
45330
93b8e30a5d1f more general Proof_Context.bind_propp, which allows outer parameters;
wenzelm
parents: 45327
diff changeset
   892
    fun gen_binds ctxt0 = ctxt0
93b8e30a5d1f more general Proof_Context.bind_propp, which allows outer parameters;
wenzelm
parents: 45327
diff changeset
   893
      |> bind_terms (map #1 binds ~~
93b8e30a5d1f more general Proof_Context.bind_propp, which allows outer parameters;
wenzelm
parents: 45327
diff changeset
   894
          map (SOME o Term.close_schematic_term) (Variable.export_terms ctxt' ctxt0 (map #2 binds)));
45327
4a027cc86f1a tuned signature -- canonical argument order;
wenzelm
parents: 43794
diff changeset
   895
  in ((propss, gen_binds), ctxt' |> bind_terms (map (apsnd SOME) binds)) end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   896
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   897
in
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   898
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   899
val read_propp           = prep_propp mode_default Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   900
val cert_propp           = prep_propp mode_default (map o cert_prop);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   901
val read_propp_schematic = prep_propp mode_schematic Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   902
val cert_propp_schematic = prep_propp mode_schematic (map o cert_prop);
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   903
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   904
val bind_propp             = gen_bind_propp mode_default Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   905
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
   906
val bind_propp_schematic   = gen_bind_propp mode_schematic Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   907
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
   908
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   909
end;
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   910
6789
0e5a965de17a auto_bind_goal, auto_bind_facts;
wenzelm
parents: 6762
diff changeset
   911
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   912
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   913
(** theorems **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   914
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   915
(* fact_tac *)
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   916
52223
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   917
local
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   918
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   919
fun comp_hhf_tac th i st =
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   920
  PRIMSEQ (Thm.bicompose {flatten = true, match = false, incremented = true}
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   921
    (false, Drule.lift_all (Thm.cprem_of st i) th, 0) i) st;
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   922
27867
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   923
fun comp_incr_tac [] _ = no_tac
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   924
  | comp_incr_tac (th :: ths) i =
52223
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   925
      (fn st => comp_hhf_tac (Drule.incr_indexes st th) i st) APPEND comp_incr_tac ths i;
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   926
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   927
in
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   928
54742
7a86358a3c0b proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents: 54740
diff changeset
   929
fun fact_tac ctxt facts = Goal.norm_hhf_tac ctxt THEN' comp_incr_tac facts;
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   930
27867
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   931
fun potential_facts ctxt prop =
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   932
  Facts.could_unify (facts_of ctxt) (Term.strip_all_body prop);
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   933
54742
7a86358a3c0b proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents: 54740
diff changeset
   934
fun some_fact_tac ctxt = SUBGOAL (fn (goal, i) => fact_tac ctxt (potential_facts ctxt goal) i);
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   935
52223
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   936
end;
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   937
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   938
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5994
diff changeset
   939
(* get_thm(s) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   940
26361
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   941
local
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   942
26687
fda7b0aff798 removed obsolete valid_thms;
wenzelm
parents: 26673
diff changeset
   943
fun retrieve_thms pick ctxt (Facts.Fact s) =
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   944
      let
46849
36f392239b6a tuned signature;
wenzelm
parents: 46775
diff changeset
   945
        val pos = Syntax.read_token_pos s;
42502
13b41fb77649 literal facts `prop` may contain dummy patterns;
wenzelm
parents: 42501
diff changeset
   946
        val prop =
13b41fb77649 literal facts `prop` may contain dummy patterns;
wenzelm
parents: 42501
diff changeset
   947
          Syntax.read_prop (ctxt |> set_mode mode_default |> allow_dummies) s
24511
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   948
          |> singleton (Variable.polymorphic ctxt);
48992
0518bf89c777 renamed Position.str_of to Position.here;
wenzelm
parents: 47275
diff changeset
   949
        fun err msg = error (msg ^ Position.here pos ^ ":\n" ^ Syntax.string_of_term ctxt prop);
27867
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   950
42502
13b41fb77649 literal facts `prop` may contain dummy patterns;
wenzelm
parents: 42501
diff changeset
   951
        val (prop', _) = Term.replace_dummy_patterns prop (Variable.maxidx_of ctxt + 1);
27867
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   952
        fun prove_fact th =
54742
7a86358a3c0b proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents: 54740
diff changeset
   953
          Goal.prove ctxt [] [] prop' (K (ALLGOALS (fact_tac ctxt [th])));
42502
13b41fb77649 literal facts `prop` may contain dummy patterns;
wenzelm
parents: 42501
diff changeset
   954
        val results = map_filter (try prove_fact) (potential_facts ctxt prop');
27867
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   955
        val res =
42502
13b41fb77649 literal facts `prop` may contain dummy patterns;
wenzelm
parents: 42501
diff changeset
   956
          (case distinct Thm.eq_thm_prop results of
13b41fb77649 literal facts `prop` may contain dummy patterns;
wenzelm
parents: 42501
diff changeset
   957
            [res] => res
13b41fb77649 literal facts `prop` may contain dummy patterns;
wenzelm
parents: 42501
diff changeset
   958
          | [] => err "Failed to retrieve literal fact"
13b41fb77649 literal facts `prop` may contain dummy patterns;
wenzelm
parents: 42501
diff changeset
   959
          | _ => err "Ambiguous specification of literal fact");
55740
11dd48f84441 more positions;
wenzelm
parents: 55725
diff changeset
   960
      in pick ("", Position.none) [res] end
26687
fda7b0aff798 removed obsolete valid_thms;
wenzelm
parents: 26673
diff changeset
   961
  | retrieve_thms pick ctxt xthmref =
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   962
      let
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   963
        val thy = theory_of ctxt;
26284
533dcb120a8e replaced obsolete FactIndex.T by Facts.T;
wenzelm
parents: 26268
diff changeset
   964
        val local_facts = facts_of ctxt;
26673
cda3df424bad Facts.intern, Facts.extern_table;
wenzelm
parents: 26463
diff changeset
   965
        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
   966
        val name = Facts.name_of_ref thmref;
27821
0ead8c2428f9 read_tyname/const/const_proper: report position;
wenzelm
parents: 27785
diff changeset
   967
        val pos = Facts.pos_of_ref xthmref;
24012
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   968
        val thms =
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   969
          if name = "" then [Thm.transfer thy Drule.dummy_thm]
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   970
          else
26393
42febbed5460 support dynamic facts;
wenzelm
parents: 26361
diff changeset
   971
            (case Facts.lookup (Context.Proof ctxt) local_facts name of
39507
839873937ddd tuned signature of (Context_)Position.report variants;
wenzelm
parents: 39441
diff changeset
   972
              SOME (_, ths) =>
42378
d9fe47d21b41 markup facts via name space;
wenzelm
parents: 42376
diff changeset
   973
                (Context_Position.report ctxt pos
42379
26f64dddf2c6 tuned signature;
wenzelm
parents: 42378
diff changeset
   974
                  (Name_Space.markup (Facts.space_of local_facts) name);
42378
d9fe47d21b41 markup facts via name space;
wenzelm
parents: 42376
diff changeset
   975
                 map (Thm.transfer thy) (Facts.select thmref ths))
39557
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39508
diff changeset
   976
            | NONE => Global_Theory.get_fact (Context.Proof ctxt) thy xthmref);
55740
11dd48f84441 more positions;
wenzelm
parents: 55725
diff changeset
   977
      in pick (name, pos) thms end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   978
26361
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   979
in
26346
17debd2fff8e simplified get_thm(s): back to plain name argument;
wenzelm
parents: 26336
diff changeset
   980
26687
fda7b0aff798 removed obsolete valid_thms;
wenzelm
parents: 26673
diff changeset
   981
val get_fact = retrieve_thms (K I);
fda7b0aff798 removed obsolete valid_thms;
wenzelm
parents: 26673
diff changeset
   982
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
   983
26361
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   984
fun get_thms ctxt = get_fact ctxt o Facts.named;
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   985
fun get_thm ctxt = get_fact_single ctxt o Facts.named;
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   986
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   987
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   988
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   989
26284
533dcb120a8e replaced obsolete FactIndex.T by Facts.T;
wenzelm
parents: 26268
diff changeset
   990
(* facts *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   991
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
   992
local
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
   993
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28941
diff changeset
   994
fun update_thms _ (b, NONE) ctxt = ctxt |> map_facts (Facts.del (full_name ctxt b))
49747
2cf86639b77e more explicit flags for facts table;
wenzelm
parents: 49691
diff changeset
   995
  | update_thms flags (b, SOME ths) ctxt = ctxt |> map_facts
2cf86639b77e more explicit flags for facts table;
wenzelm
parents: 49691
diff changeset
   996
      (Facts.add_static (Context.Proof ctxt) flags (b, ths) #> snd);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   997
30761
ac7570d80c3d renamed ProofContext.note_thmss_i to ProofContext.note_thmss, eliminated obsolete external version;
wenzelm
parents: 30758
diff changeset
   998
in
ac7570d80c3d renamed ProofContext.note_thmss_i to ProofContext.note_thmss, eliminated obsolete external version;
wenzelm
parents: 30758
diff changeset
   999
46775
6287653e63ec canonical argument order for attribute application;
wenzelm
parents: 45666
diff changeset
  1000
fun note_thmss kind = fold_map (fn ((b, more_atts), raw_facts) => fn ctxt =>
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1001
  let
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28941
diff changeset
  1002
    val name = full_name ctxt b;
39557
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39508
diff changeset
  1003
    val facts = Global_Theory.name_thmss false name raw_facts;
46775
6287653e63ec canonical argument order for attribute application;
wenzelm
parents: 45666
diff changeset
  1004
    fun app (ths, atts) =
6287653e63ec canonical argument order for attribute application;
wenzelm
parents: 45666
diff changeset
  1005
      fold_map (Thm.proof_attributes (surround (Thm.kind kind) (atts @ more_atts))) ths;
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
  1006
    val (res, ctxt') = fold_map app facts ctxt;
39557
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39508
diff changeset
  1007
    val thms = Global_Theory.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
  1008
    val Mode {stmt, ...} = get_mode ctxt;
49747
2cf86639b77e more explicit flags for facts table;
wenzelm
parents: 49691
diff changeset
  1009
  in ((name, thms), ctxt' |> update_thms {strict = false, index = stmt} (b, SOME thms)) end);
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
  1010
49747
2cf86639b77e more explicit flags for facts table;
wenzelm
parents: 49691
diff changeset
  1011
fun put_thms index thms ctxt = ctxt
47005
421760a1efe7 maintain generic context naming in structure Name_Space (NB: empty = default_naming, init = local_naming);
wenzelm
parents: 47001
diff changeset
  1012
  |> map_naming (K Name_Space.local_naming)
33383
12d79ece3f7e modernized structure Context_Position;
wenzelm
parents: 33368
diff changeset
  1013
  |> Context_Position.set_visible false
49747
2cf86639b77e more explicit flags for facts table;
wenzelm
parents: 49691
diff changeset
  1014
  |> update_thms {strict = false, index = index} (apfst Binding.name thms)
33383
12d79ece3f7e modernized structure Context_Position;
wenzelm
parents: 33368
diff changeset
  1015
  |> Context_Position.restore_visible ctxt
28417
74e580c6f2b5 put_thms: ContextPosition.set_visible false;
wenzelm
parents: 28411
diff changeset
  1016
  |> restore_naming ctxt;
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
  1017
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
  1018
end;
9196
1f6f66fe777a facts: handle multiple lists of arguments;
wenzelm
parents: 9133
diff changeset
  1019
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1020
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1021
35680
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1022
(** basic logical entities **)
17360
fa1f262dbc4e added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents: 17221
diff changeset
  1023
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1024
(* variables *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1025
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
  1026
fun declare_var (x, opt_T, mx) ctxt =
42287
d98eb048a2e4 discontinued special treatment of structure Mixfix;
wenzelm
parents: 42267
diff changeset
  1027
  let val T = (case opt_T of SOME T => T | NONE => Mixfix.mixfixT mx)
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
  1028
  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
  1029
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1030
local
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1031
25353
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
  1032
fun prep_vars prep_typ internal =
35129
ed24ba6f69aa discontinued unnamed infix syntax;
wenzelm
parents: 35111
diff changeset
  1033
  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
  1034
    let
42494
eef1a23c9077 tuned signature -- eliminated odd comment;
wenzelm
parents: 42491
diff changeset
  1035
      val x = Variable.check_name b;
50239
fb579401dc26 tuned signature;
wenzelm
parents: 50201
diff changeset
  1036
      val _ = Symbol_Pos.is_identifier (no_skolem internal x) orelse
42381
309ec68442c6 added Binding.print convenience, which includes quote already;
wenzelm
parents: 42379
diff changeset
  1037
        error ("Illegal variable name: " ^ Binding.print b);
12504
5b46173df7ad export used_types;
wenzelm
parents: 12414
diff changeset
  1038
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1039
      fun cond_tvars T =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1040
        if internal then T
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1041
        else Type.no_tvars T handle TYPE (msg, _, _) => error msg;
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
  1042
      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
  1043
      val (_, ctxt') = ctxt |> declare_var (x, opt_T, mx);
ed24ba6f69aa discontinued unnamed infix syntax;
wenzelm
parents: 35111
diff changeset
  1044
    in ((b, opt_T, mx), ctxt') end);
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1045
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1046
in
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1047
45427
fca432074fb2 sort assignment before simultaneous term_check, not isolated parse_term;
wenzelm
parents: 45330
diff changeset
  1048
val read_vars = prep_vars Syntax.read_typ false;
25353
17f04d987f37 removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents: 25345
diff changeset
  1049
val cert_vars = prep_vars (K I) true;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1050
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1051
end;
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1052
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1053
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1054
(* notation *)
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1055
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1056
local
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1057
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1058
fun type_syntax (Type (c, args), mx) =
42290
b1f544c84040 discontinued special treatment of structure Lexicon;
wenzelm
parents: 42287
diff changeset
  1059
      SOME (Local_Syntax.Type, (Lexicon.mark_type c, Mixfix.make_type (length args), mx))
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1060
  | type_syntax _ = NONE;
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1061
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1062
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
  1063
  | const_syntax ctxt (Const (c, _), mx) =
35255
2cb27605301f authentic syntax for *all* term constants;
wenzelm
parents: 35211
diff changeset
  1064
      (case try (Consts.type_scheme (consts_of ctxt)) c of
42290
b1f544c84040 discontinued special treatment of structure Lexicon;
wenzelm
parents: 42287
diff changeset
  1065
        SOME T => SOME (Local_Syntax.Const, (Lexicon.mark_const c, T, mx))
35255
2cb27605301f authentic syntax for *all* term constants;
wenzelm
parents: 35211
diff changeset
  1066
      | NONE => NONE)
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1067
  | const_syntax _ _ = NONE;
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1068
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1069
fun gen_notation syntax add mode args ctxt =
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1070
  ctxt |> map_syntax
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1071
    (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
  1072
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1073
in
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1074
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1075
val type_notation = gen_notation (K type_syntax);
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1076
val notation = gen_notation const_syntax;
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1077
47247
23654b331d5c tuned signature;
wenzelm
parents: 47005
diff changeset
  1078
fun generic_type_notation add mode args phi =
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1079
  let
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1080
    val args' = args |> map_filter (fn (T, mx) =>
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1081
      let
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1082
        val T' = Morphism.typ phi T;
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1083
        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
  1084
      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
  1085
  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
  1086
47247
23654b331d5c tuned signature;
wenzelm
parents: 47005
diff changeset
  1087
fun generic_notation add mode args phi =
33537
06c87d2c5b5a locale_const/target_notation: uniform use of Term.aconv_untyped;
wenzelm
parents: 33519
diff changeset
  1088
  let
06c87d2c5b5a locale_const/target_notation: uniform use of Term.aconv_untyped;
wenzelm
parents: 33519
diff changeset
  1089
    val args' = args |> map_filter (fn (t, mx) =>
06c87d2c5b5a locale_const/target_notation: uniform use of Term.aconv_untyped;
wenzelm
parents: 33519
diff changeset
  1090
      let val t' = Morphism.term phi t
06c87d2c5b5a locale_const/target_notation: uniform use of Term.aconv_untyped;
wenzelm
parents: 33519
diff changeset
  1091
      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
  1092
  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
  1093
35680
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1094
end;
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1095
35680
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1096
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1097
(* aliases *)
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1098
36450
62eaaffe6e47 more systematic naming of tsig operations;
wenzelm
parents: 36448
diff changeset
  1099
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
  1100
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
  1101
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
  1102
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1103
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1104
(* local constants *)
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1105
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1106
fun add_const_constraint (c, opt_T) ctxt =
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1107
  let
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1108
    fun prepT raw_T =
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1109
      let val T = cert_typ ctxt raw_T
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1110
      in cert_term ctxt (Const (c, T)); T end;
25039
06ed511837d5 swapped constant components
haftmann
parents: 24982
diff changeset
  1111
  in ctxt |> (map_consts o apfst) (Consts.constrain (c, Option.map prepT opt_T)) end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1112
33173
b8ca12f6681a eliminated obsolete tags for types/consts -- now handled via name space, in strongly typed fashion;
wenzelm
parents: 33165
diff changeset
  1113
fun add_abbrev mode (b, raw_t) ctxt =
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1114
  let
24675
2be1253a20d3 removed obsolete set_expand_abbrevs (superceded by mode_abbrev);
wenzelm
parents: 24612
diff changeset
  1115
    val t0 = cert_term (ctxt |> set_mode mode_abbrev) raw_t
42381
309ec68442c6 added Binding.print convenience, which includes quote already;
wenzelm
parents: 42379
diff changeset
  1116
      handle ERROR msg => cat_error msg ("in constant abbreviation " ^ Binding.print b);
20008
8d9d770e1f06 add_abbrevs/polymorphic: Variable.exportT_terms avoids over-generalization;
wenzelm
parents: 19916
diff changeset
  1117
    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
  1118
    val ((lhs, rhs), consts') = consts_of ctxt
47005
421760a1efe7 maintain generic context naming in structure Name_Space (NB: empty = default_naming, init = local_naming);
wenzelm
parents: 47001
diff changeset
  1119
      |> Consts.abbreviate (Context.Proof ctxt) (tsig_of ctxt) mode (b, t);
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1120
  in
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1121
    ctxt
25039
06ed511837d5 swapped constant components
haftmann
parents: 24982
diff changeset
  1122
    |> (map_consts o apfst) (K consts')
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1123
    |> Variable.declare_term rhs
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1124
    |> pair (lhs, rhs)
21704
f4fe6e5a3ee6 simplified add_abbrev -- single argument;
wenzelm
parents: 21696
diff changeset
  1125
  end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1126
25052
a014d544f54d added revert_abbrev;
wenzelm
parents: 25039
diff changeset
  1127
fun revert_abbrev mode c = (map_consts o apfst) (Consts.revert_abbrev mode c);
a014d544f54d added revert_abbrev;
wenzelm
parents: 25039
diff changeset
  1128
47275
fc95b8b6c260 tuned signature;
wenzelm
parents: 47247
diff changeset
  1129
fun generic_add_abbrev mode arg =
fc95b8b6c260 tuned signature;
wenzelm
parents: 47247
diff changeset
  1130
  Context.mapping_result (Sign.add_abbrev mode arg) (add_abbrev mode arg);
fc95b8b6c260 tuned signature;
wenzelm
parents: 47247
diff changeset
  1131
fc95b8b6c260 tuned signature;
wenzelm
parents: 47247
diff changeset
  1132
fun generic_revert_abbrev mode arg =
fc95b8b6c260 tuned signature;
wenzelm
parents: 47247
diff changeset
  1133
  Context.mapping (Sign.revert_abbrev mode arg) (revert_abbrev mode arg);
fc95b8b6c260 tuned signature;
wenzelm
parents: 47247
diff changeset
  1134
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1135
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1136
(* fixes *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1137
30763
6976521b4263 renamed ProofContext.add_fixes_i to ProofContext.add_fixes, eliminated obsolete external version;
wenzelm
parents: 30761
diff changeset
  1138
fun add_fixes raw_vars ctxt =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1139
  let
42491
4bb5de0aae66 more precise position information via Variable.add_fixes_binding;
wenzelm
parents: 42488
diff changeset
  1140
    val thy = theory_of ctxt;
4bb5de0aae66 more precise position information via Variable.add_fixes_binding;
wenzelm
parents: 42488
diff changeset
  1141
    val vars = #1 (cert_vars raw_vars ctxt);
4bb5de0aae66 more precise position information via Variable.add_fixes_binding;
wenzelm
parents: 42488
diff changeset
  1142
  in
4bb5de0aae66 more precise position information via Variable.add_fixes_binding;
wenzelm
parents: 42488
diff changeset
  1143
    ctxt
4bb5de0aae66 more precise position information via Variable.add_fixes_binding;
wenzelm
parents: 42488
diff changeset
  1144
    |> Variable.add_fixes_binding (map #1 vars)
4bb5de0aae66 more precise position information via Variable.add_fixes_binding;
wenzelm
parents: 42488
diff changeset
  1145
    |-> (fn xs =>
4bb5de0aae66 more precise position information via Variable.add_fixes_binding;
wenzelm
parents: 42488
diff changeset
  1146
      fold_map declare_var (map2 (fn x => fn (_, T, mx) => (x, T, mx)) xs vars)
4bb5de0aae66 more precise position information via Variable.add_fixes_binding;
wenzelm
parents: 42488
diff changeset
  1147
      #-> (map_syntax o Local_Syntax.add_syntax thy o map (pair Local_Syntax.Fixed))
4bb5de0aae66 more precise position information via Variable.add_fixes_binding;
wenzelm
parents: 42488
diff changeset
  1148
      #> pair xs)
4bb5de0aae66 more precise position information via Variable.add_fixes_binding;
wenzelm
parents: 42488
diff changeset
  1149
  end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1150
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1151
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1152
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1153
(** assumptions **)
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1154
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1155
local
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1156
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1157
fun gen_assms prepp exp args ctxt =
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1158
  let
20234
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1159
    val cert = Thm.cterm_of (theory_of ctxt);
45327
4a027cc86f1a tuned signature -- canonical argument order;
wenzelm
parents: 43794
diff changeset
  1160
    val ((propss, _), ctxt1) = prepp (map snd args) ctxt;
20234
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1161
    val _ = Variable.warn_extra_tfrees ctxt ctxt1;
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1162
    val (premss, ctxt2) = fold_burrow (Assumption.add_assms exp o map cert) propss ctxt1;
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1163
  in
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1164
    ctxt2
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1165
    |> auto_bind_facts (flat propss)
33644
5266a72e0889 eliminated slightly odd (unused) "axiom" and "assumption" -- collapsed to unspecific "";
wenzelm
parents: 33537
diff changeset
  1166
    |> note_thmss "" (map fst args ~~ map (map (fn th => ([th], []))) premss)
20234
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1167
  end;
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1168
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1169
in
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1170
45327
4a027cc86f1a tuned signature -- canonical argument order;
wenzelm
parents: 43794
diff changeset
  1171
val add_assms = gen_assms bind_propp;
4a027cc86f1a tuned signature -- canonical argument order;
wenzelm
parents: 43794
diff changeset
  1172
val add_assms_i = gen_assms bind_propp_i;
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1173
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1174
end;
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1175
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1176
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1177
8373
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1178
(** cases **)
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1179
53378
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1180
fun dest_cases ctxt =
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1181
  Symtab.fold (fn (a, (c, i)) => cons (i, (a, c))) (#2 (cases_of ctxt)) []
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1182
  |> sort (int_ord o pairself #1) |> map #2;
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1183
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1184
local
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1185
53378
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1186
fun update_case _ _ ("", _) res = res
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1187
  | update_case _ _ (name, NONE) ((space, tab), index) =
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1188
      let
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1189
        val tab' = Symtab.delete_safe name tab;
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1190
      in ((space, tab'), index) end
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1191
  | update_case context is_proper (name, SOME c) (cases, index) =
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1192
      let
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1193
        val (_, cases') = cases |> Name_Space.define context false
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1194
          (Binding.make (name, Position.none), ((c, is_proper), index));
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1195
        val index' = index + 1;
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1196
      in (cases', index') end;
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1197
42501
2b8c34f53388 eliminated slightly odd Proof_Context.bind_fixes;
wenzelm
parents: 42496
diff changeset
  1198
fun fix (b, T) ctxt =
2b8c34f53388 eliminated slightly odd Proof_Context.bind_fixes;
wenzelm
parents: 42496
diff changeset
  1199
  let val ([x], ctxt') = add_fixes [(b, SOME T, NoSyn)] ctxt
2b8c34f53388 eliminated slightly odd Proof_Context.bind_fixes;
wenzelm
parents: 42496
diff changeset
  1200
  in (Free (x, T), ctxt') end;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1201
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1202
in
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1203
53378
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1204
fun update_cases is_proper args ctxt =
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1205
  let
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1206
    val context = Context.Proof ctxt |> Name_Space.map_naming (K Name_Space.default_naming);
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1207
    val cases = cases_of ctxt;
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1208
    val index = Symtab.fold (fn _ => Integer.add 1) (#2 cases) 0;
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1209
    val (cases', _) = fold (update_case context is_proper) args (cases, index);
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1210
  in map_cases (K cases') ctxt end;
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1211
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1212
fun case_result c ctxt =
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1213
  let
33368
b1cf34f1855c modernized structure Rule_Cases;
wenzelm
parents: 33224
diff changeset
  1214
    val Rule_Cases.Case {fixes, ...} = c;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1215
    val (ts, ctxt') = ctxt |> fold_map fix fixes;
33368
b1cf34f1855c modernized structure Rule_Cases;
wenzelm
parents: 33224
diff changeset
  1216
    val Rule_Cases.Case {assumes, binds, cases, ...} = Rule_Cases.apply ts c;
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1217
  in
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1218
    ctxt'
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
  1219
    |> bind_terms (map drop_schematic binds)
53378
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1220
    |> update_cases true (map (apsnd SOME) cases)
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1221
    |> pair (assumes, (binds, cases))
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1222
  end;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1223
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1224
val apply_case = apfst fst oo case_result;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1225
53378
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1226
fun check_case ctxt (name, pos) fxs =
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1227
  let
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1228
    val (_, ((Rule_Cases.Case {fixes, assumes, binds, cases}, _), _)) =
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1229
      Name_Space.check (Context.Proof ctxt) (cases_of ctxt) (name, pos);
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1230
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1231
    fun replace (opt_x :: xs) ((y, T) :: ys) = (the_default y opt_x, T) :: replace xs ys
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: