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 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 arity_sorts: Proof.context -> string -> sort -> sort list
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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 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 get_scope: Proof.context -> Binding.scope option
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  val new_scope: Proof.context -> Binding.scope * Proof.context
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  val private_scope: Binding.scope -> Proof.context -> Proof.context
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  val private: Position.T -> Proof.context -> Proof.context
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  val qualified_scope: Binding.scope -> Proof.context -> Proof.context
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  val qualified: Position.T -> Proof.context -> Proof.context
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  val concealed: Proof.context -> Proof.context
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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 transfer_facts: 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 facts_of: Proof.context -> Facts.T
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  val facts_of_fact: Proof.context -> string -> Facts.T
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  val markup_extern_fact: Proof.context -> string -> Markup.T * xstring
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  val pretty_term_abbrev: Proof.context -> term -> Pretty.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 -> (string * 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: {proper: bool, strict: bool} -> Proof.context ->
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    xstring * Position.T -> typ * Position.report list
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  val read_type_name: {proper: bool, strict: bool} -> Proof.context -> string -> typ
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  val consts_completion_message: Proof.context -> xstring * Position.T list -> string
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  val check_const: {proper: bool, strict: bool} -> Proof.context ->
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    xstring * Position.T list -> term * Position.report list
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  val read_const: {proper: bool, strict: bool} -> Proof.context -> 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 list * typ list
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  val prepare_sorts: Proof.context -> term list -> string list * term list
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  val check_tfree: Proof.context -> string * sort -> string * sort
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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 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 -> (term list * term) list -> Proof.context ->
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    term list * Proof.context
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  val match_bind_cmd: bool -> (string list * string) list -> Proof.context ->
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    term list * Proof.context
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  val cert_propp: Proof.context -> (term * term list) list list ->
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    (term list list * (indexname * term) list)
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  val read_propp: Proof.context -> (string * string list) list list ->
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    (term list list * (indexname * term) list)
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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_generic: Context.generic -> Facts.ref -> string option * thm list
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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_var: binding * string option * mixfix -> Proof.context ->
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    (binding * typ option * mixfix) * Proof.context
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  val cert_var: binding * typ option * mixfix -> Proof.context ->
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    (binding * typ option * mixfix) * 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_fixes_cmd: (binding * string 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 * (term * term list) list) list ->
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    Proof.context -> (string * thm list) list * Proof.context
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  val add_assms_cmd: 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 dest_cases: Proof.context -> (string * (Rule_Cases.T * {legacy: bool})) list
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  val update_cases: (string * Rule_Cases.T option) list -> Proof.context -> Proof.context
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  val update_cases_legacy: (string * Rule_Cases.T option) list -> Proof.context -> Proof.context
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  val apply_case: Rule_Cases.T -> Proof.context -> (string * term list) list * Proof.context
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  val check_case: Proof.context -> bool ->
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    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 fact_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: bool -> Proof.context -> unit
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  val pretty_term_bindings: Proof.context -> Pretty.T list
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  val pretty_local_facts: bool -> Proof.context -> Pretty.T list
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  val print_local_facts: bool -> Proof.context -> unit
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  val pretty_cases: Proof.context -> Pretty.T list
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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 * {legacy: 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, based on initial global facts*)
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    cases: cases};               (*named case contexts: case, legacy, 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,
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      Local_Syntax.init thy,
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      (Type.change_ignore (Sign.tsig_of thy), Sign.tsig_of thy),
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      (Consts.change_ignore (Sign.consts_of thy), Sign.consts_of thy),
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      Global_Theory.facts_of thy,
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      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_syntax_idents f ctxt =
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  let val (opt_idents', syntax') = f (#syntax (rep_data ctxt)) in
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    ctxt
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    |> map_syntax (K syntax')
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    |> (case opt_idents' of NONE => I | SOME idents' => Syntax_Trans.put_idents idents')
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  end;
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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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fun arity_sorts ctxt = Type.arity_sorts (Context.pretty ctxt) (tsig_of ctxt);
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val consts_of = #1 o #consts 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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val get_scope = Name_Space.get_scope o naming_of;
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fun new_scope ctxt =
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  let
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    val (scope, naming') = Name_Space.new_scope (naming_of ctxt);
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    val ctxt' = map_naming (K naming') ctxt;
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  in (scope, ctxt') end;
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val private_scope = map_naming o Name_Space.private_scope;
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val private = map_naming o Name_Space.private;
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val qualified_scope = map_naming o Name_Space.qualified_scope;
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val qualified = map_naming o Name_Space.qualified;
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val concealed = map_naming Name_Space.concealed;
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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)  (*historic merge order*)
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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)  (*historic merge order*)
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   355
    end);
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fun transfer thy = Context.raw_transfer thy #> transfer_syntax thy;
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fun transfer_facts thy =
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  map_facts (fn local_facts => Facts.merge (Global_Theory.facts_of thy, local_facts));
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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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   365
  let val (res, thy') = f (theory_of ctxt)
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  in (res, ctxt |> transfer thy') end;
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56141
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(* hybrid facts *)
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val facts_of = #facts o rep_data;
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fun facts_of_fact ctxt name =
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  let
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    val local_facts = facts_of ctxt;
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    val global_facts = Global_Theory.facts_of (theory_of ctxt);
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  in
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   378
    if Facts.defined local_facts name
56141
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    then local_facts else global_facts
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   380
  end;
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fun markup_extern_fact ctxt name =
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   383
  Facts.markup_extern ctxt (facts_of_fact ctxt name) name;
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1b890f1e0b4d syntax for structures;
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   387
(** pretty printing **)
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   388
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577ec55380d8 generic Syntax.pretty/string_of operations;
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   389
fun pretty_term_abbrev ctxt = Syntax.pretty_term (set_mode mode_abbrev ctxt);
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   390
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   391
fun pretty_fact_name ctxt a =
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   392
  Pretty.block [Pretty.mark_str (markup_extern_fact ctxt a), Pretty.str ":"];
28209
02f3222a392d pretty_fact: extern fact name wrt. the given context, assuming that is the proper one for presentation;
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   393
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   394
fun pretty_fact ctxt =
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   395
  let
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   396
    val pretty_thm = Display.pretty_thm ctxt;
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   397
    val pretty_thms = map (Display.pretty_thm_item ctxt);
51583
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   398
  in
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   399
    fn ("", [th]) => pretty_thm th
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   400
     | ("", ths) => Pretty.blk (0, Pretty.fbreaks (pretty_thms ths))
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   401
     | (a, [th]) => Pretty.block [pretty_fact_name ctxt a, Pretty.brk 1, pretty_thm th]
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   402
     | (a, ths) => Pretty.block (Pretty.fbreaks (pretty_fact_name ctxt a :: pretty_thms ths))
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diff changeset
   403
  end;
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   404
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diff changeset
   405
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diff changeset
   406
5819
5fff21d4ca3a Proof context information.
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parents:
diff changeset
   407
(** prepare types **)
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parents:
diff changeset
   408
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a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
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   409
(* classes *)
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   410
55922
710bc66f432c more markup for inner syntax class/type names (notably for completion);
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   411
fun check_class ctxt (xname, pos) =
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   412
  let
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diff changeset
   413
    val tsig = tsig_of ctxt;
55839
ee71b2687c4b more markup for read_class: imitate Name_Space.check despite lack of Name_Space.table;
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diff changeset
   414
    val class_space = Type.class_space tsig;
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diff changeset
   415
56007
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diff changeset
   416
    val name = Type.cert_class tsig (Name_Space.intern class_space xname)
55839
ee71b2687c4b more markup for read_class: imitate Name_Space.check despite lack of Name_Space.table;
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   417
      handle TYPE (msg, _, _) =>
55840
2982d233d798 consider completion report as part of error message -- less stateful, may get handled;
wenzelm
parents: 55839
diff changeset
   418
        error (msg ^ Position.here pos ^
55956
94d384d621b0 reject internal term names outright, and complete consts instead;
wenzelm
parents: 55955
diff changeset
   419
          Markup.markup_report (Completion.reported_text
94d384d621b0 reject internal term names outright, and complete consts instead;
wenzelm
parents: 55955
diff changeset
   420
            (Name_Space.completion (Context.Proof ctxt) class_space (xname, pos))));
55922
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   421
    val reports =
55923
wenzelm
parents: 55922
diff changeset
   422
      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
   423
      then [(pos, Name_Space.markup class_space name)] else [];
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   424
  in (name, reports) end;
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   425
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   426
fun read_class ctxt text =
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   427
  let
59795
d453c69596cc clarified input source;
wenzelm
parents: 59621
diff changeset
   428
    val source = Syntax.read_input text;
59066
45ab32a542fe tuned signature;
wenzelm
parents: 59064
diff changeset
   429
    val (c, reports) = check_class ctxt (Input.source_content source, Input.pos_of source);
55922
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   430
    val _ = Position.reports reports;
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   431
  in c end;
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   432
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   433
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   434
(* types *)
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   435
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   436
fun read_typ_mode mode ctxt s =
24486
1dbf377c2e9a moved type_mode to type.ML;
wenzelm
parents: 24388
diff changeset
   437
  Syntax.read_typ (Type.set_mode mode ctxt) s;
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   438
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   439
val read_typ = read_typ_mode Type.mode_default;
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   440
val read_typ_syntax = read_typ_mode Type.mode_syntax;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   441
val read_typ_abbrev = read_typ_mode Type.mode_abbrev;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   442
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   443
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   444
fun cert_typ_mode mode ctxt T =
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   445
  Type.cert_typ_mode mode (tsig_of ctxt) T
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   446
    handle TYPE (msg, _, _) => error msg;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   447
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   448
val cert_typ = cert_typ_mode Type.mode_default;
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   449
val cert_typ_syntax = cert_typ_mode Type.mode_syntax;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   450
val cert_typ_abbrev = cert_typ_mode Type.mode_abbrev;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   451
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   452
24388
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents: 24371
diff changeset
   453
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   454
(** prepare terms and propositions **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   455
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   456
(* inferred types of parameters *)
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   457
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   458
fun infer_type ctxt x =
36505
79c1d2bbe5a9 ProofContext.read_const: allow for type constraint (for fixed variable);
wenzelm
parents: 36503
diff changeset
   459
  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
   460
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   461
fun inferred_param x ctxt =
60407
53ef7b78e78a tuned signature;
wenzelm
parents: 60401
diff changeset
   462
  let val p = (x, infer_type ctxt (x, dummyT))
53ef7b78e78a tuned signature;
wenzelm
parents: 60401
diff changeset
   463
  in (p, ctxt |> Variable.declare_term (Free p)) end;
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   464
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   465
fun inferred_fixes ctxt =
60407
53ef7b78e78a tuned signature;
wenzelm
parents: 60401
diff changeset
   466
  fold_map inferred_param (map #2 (Variable.dest_fixes ctxt)) ctxt;
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   467
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   468
55842
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   469
(* type names *)
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   470
56002
2028467b4df4 tuned signature;
wenzelm
parents: 55959
diff changeset
   471
fun check_type_name {proper, strict} ctxt (c, pos) =
55922
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   472
  if Lexicon.is_tid c then
56040
98d466e6de8a tuned message;
wenzelm
parents: 56025
diff changeset
   473
    if proper then error ("Not a type constructor: " ^ quote c ^ Position.here pos)
55951
c07d184aebe9 tuned signature -- more uniform check_type_name/read_type_name;
wenzelm
parents: 55950
diff changeset
   474
    else
c07d184aebe9 tuned signature -- more uniform check_type_name/read_type_name;
wenzelm
parents: 55950
diff changeset
   475
      let
c07d184aebe9 tuned signature -- more uniform check_type_name/read_type_name;
wenzelm
parents: 55950
diff changeset
   476
        val reports =
c07d184aebe9 tuned signature -- more uniform check_type_name/read_type_name;
wenzelm
parents: 55950
diff changeset
   477
          if Context_Position.is_reported ctxt pos
c07d184aebe9 tuned signature -- more uniform check_type_name/read_type_name;
wenzelm
parents: 55950
diff changeset
   478
          then [(pos, Markup.tfree)] else [];
c07d184aebe9 tuned signature -- more uniform check_type_name/read_type_name;
wenzelm
parents: 55950
diff changeset
   479
      in (TFree (c, default_sort ctxt (c, ~1)), reports) end
55922
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   480
  else
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   481
    let
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   482
      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
   483
      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
   484
      val args =
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   485
        (case decl of
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   486
          Type.LogicalType n => n
710bc66f432c more markup for inner syntax class/type names (notably for completion);
wenzelm
parents: 55843
diff changeset
   487
        | 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
   488
        | 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
   489
    in (Type (d, replicate args dummyT), reports) end;
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   490
55951
c07d184aebe9 tuned signature -- more uniform check_type_name/read_type_name;
wenzelm
parents: 55950
diff changeset
   491
fun read_type_name ctxt flags text =
c07d184aebe9 tuned signature -- more uniform check_type_name/read_type_name;
wenzelm
parents: 55950
diff changeset
   492
  let
59795
d453c69596cc clarified input source;
wenzelm
parents: 59621
diff changeset
   493
    val source = Syntax.read_input text;
55951
c07d184aebe9 tuned signature -- more uniform check_type_name/read_type_name;
wenzelm
parents: 55950
diff changeset
   494
    val (T, reports) =
59066
45ab32a542fe tuned signature;
wenzelm
parents: 59064
diff changeset
   495
      check_type_name ctxt flags (Input.source_content source, Input.pos_of source);
55951
c07d184aebe9 tuned signature -- more uniform check_type_name/read_type_name;
wenzelm
parents: 55950
diff changeset
   496
    val _ = Position.reports reports;
c07d184aebe9 tuned signature -- more uniform check_type_name/read_type_name;
wenzelm
parents: 55950
diff changeset
   497
  in T end;
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   498
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   499
55842
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   500
(* constant names *)
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   501
55956
94d384d621b0 reject internal term names outright, and complete consts instead;
wenzelm
parents: 55955
diff changeset
   502
fun consts_completion_message ctxt (c, ps) =
94d384d621b0 reject internal term names outright, and complete consts instead;
wenzelm
parents: 55955
diff changeset
   503
  ps |> map (fn pos =>
94d384d621b0 reject internal term names outright, and complete consts instead;
wenzelm
parents: 55955
diff changeset
   504
    Name_Space.completion (Context.Proof ctxt) (Consts.space_of (consts_of ctxt)) (c, pos)
94d384d621b0 reject internal term names outright, and complete consts instead;
wenzelm
parents: 55955
diff changeset
   505
    |> Completion.reported_text)
94d384d621b0 reject internal term names outright, and complete consts instead;
wenzelm
parents: 55955
diff changeset
   506
  |> implode
94d384d621b0 reject internal term names outright, and complete consts instead;
wenzelm
parents: 55955
diff changeset
   507
  |> Markup.markup_report;
94d384d621b0 reject internal term names outright, and complete consts instead;
wenzelm
parents: 55955
diff changeset
   508
56002
2028467b4df4 tuned signature;
wenzelm
parents: 55959
diff changeset
   509
fun check_const {proper, strict} ctxt (c, ps) =
55842
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   510
  let
55956
94d384d621b0 reject internal term names outright, and complete consts instead;
wenzelm
parents: 55955
diff changeset
   511
    val _ =
55959
c3b458435f4f more decisive commitment to get_free vs. the_const;
wenzelm
parents: 55956
diff changeset
   512
      Name.reject_internal (c, ps) handle ERROR msg =>
c3b458435f4f more decisive commitment to get_free vs. the_const;
wenzelm
parents: 55956
diff changeset
   513
        error (msg ^ consts_completion_message ctxt (c, ps));
c3b458435f4f more decisive commitment to get_free vs. the_const;
wenzelm
parents: 55956
diff changeset
   514
    fun err msg = error (msg ^ Position.here_list ps);
55842
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   515
    val consts = consts_of ctxt;
55954
a29aefc88c8d more uniform check_const/read_const;
wenzelm
parents: 55951
diff changeset
   516
    val fixed = if proper then NONE else Variable.lookup_fixed ctxt c;
a29aefc88c8d more uniform check_const/read_const;
wenzelm
parents: 55951
diff changeset
   517
    val (t, reports) =
a29aefc88c8d more uniform check_const/read_const;
wenzelm
parents: 55951
diff changeset
   518
      (case (fixed, Variable.lookup_const ctxt c) of
a29aefc88c8d more uniform check_const/read_const;
wenzelm
parents: 55951
diff changeset
   519
        (SOME x, NONE) =>
55843
3fa61f39d1f2 prefer Name_Space.check with its builtin reports (including completion);
wenzelm
parents: 55842
diff changeset
   520
          let
55959
c3b458435f4f more decisive commitment to get_free vs. the_const;
wenzelm
parents: 55956
diff changeset
   521
            val reports = ps
c3b458435f4f more decisive commitment to get_free vs. the_const;
wenzelm
parents: 55956
diff changeset
   522
              |> filter (Context_Position.is_reported ctxt)
c3b458435f4f more decisive commitment to get_free vs. the_const;
wenzelm
parents: 55956
diff changeset
   523
              |> map (fn pos =>
c3b458435f4f more decisive commitment to get_free vs. the_const;
wenzelm
parents: 55956
diff changeset
   524
                (pos, Markup.name x (if Name.is_skolem x then Markup.skolem else Markup.free)));
55955
e8f1bf005661 eliminated odd type constraint for read_const (see also 79c1d2bbe5a9);
wenzelm
parents: 55954
diff changeset
   525
          in (Free (x, infer_type ctxt (x, dummyT)), reports) end
55954
a29aefc88c8d more uniform check_const/read_const;
wenzelm
parents: 55951
diff changeset
   526
      | (_, SOME d) =>
a29aefc88c8d more uniform check_const/read_const;
wenzelm
parents: 55951
diff changeset
   527
          let
a29aefc88c8d more uniform check_const/read_const;
wenzelm
parents: 55951
diff changeset
   528
            val T = Consts.type_scheme consts d handle TYPE (msg, _, _) => err msg;
55959
c3b458435f4f more decisive commitment to get_free vs. the_const;
wenzelm
parents: 55956
diff changeset
   529
            val reports = ps
c3b458435f4f more decisive commitment to get_free vs. the_const;
wenzelm
parents: 55956
diff changeset
   530
              |> filter (Context_Position.is_reported ctxt)
c3b458435f4f more decisive commitment to get_free vs. the_const;
wenzelm
parents: 55956
diff changeset
   531
              |> map (fn pos => (pos, Name_Space.markup (Consts.space_of consts) d));
55950
3bb5c7179234 clarified treatment of consts -- prefer value-oriented reports;
wenzelm
parents: 55949
diff changeset
   532
          in (Const (d, T), reports) end
55959
c3b458435f4f more decisive commitment to get_free vs. the_const;
wenzelm
parents: 55956
diff changeset
   533
      | _ => Consts.check_const (Context.Proof ctxt) consts (c, ps));
55842
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   534
    val _ =
55954
a29aefc88c8d more uniform check_const/read_const;
wenzelm
parents: 55951
diff changeset
   535
      (case (strict, t) of
a29aefc88c8d more uniform check_const/read_const;
wenzelm
parents: 55951
diff changeset
   536
        (true, Const (d, _)) =>
a29aefc88c8d more uniform check_const/read_const;
wenzelm
parents: 55951
diff changeset
   537
          (ignore (Consts.the_const consts d) handle TYPE (msg, _, _) => err msg)
a29aefc88c8d more uniform check_const/read_const;
wenzelm
parents: 55951
diff changeset
   538
      | _ => ());
55950
3bb5c7179234 clarified treatment of consts -- prefer value-oriented reports;
wenzelm
parents: 55949
diff changeset
   539
  in (t, reports) end;
55842
ea540323c444 tuned source structure;
wenzelm
parents: 55841
diff changeset
   540
55955
e8f1bf005661 eliminated odd type constraint for read_const (see also 79c1d2bbe5a9);
wenzelm
parents: 55954
diff changeset
   541
fun read_const ctxt flags text =
55950
3bb5c7179234 clarified treatment of consts -- prefer value-oriented reports;
wenzelm
parents: 55949
diff changeset
   542
  let
59795
d453c69596cc clarified input source;
wenzelm
parents: 59621
diff changeset
   543
    val source = Syntax.read_input text;
59066
45ab32a542fe tuned signature;
wenzelm
parents: 59064
diff changeset
   544
    val (t, reports) = check_const ctxt flags (Input.source_content source, [Input.pos_of source]);
55950
3bb5c7179234 clarified treatment of consts -- prefer value-oriented reports;
wenzelm
parents: 55949
diff changeset
   545
    val _ = Position.reports reports;
3bb5c7179234 clarified treatment of consts -- prefer value-oriented reports;
wenzelm
parents: 55949
diff changeset
   546
  in t end;
25328
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   547
f71105742e2c discontinued ProofContext.read_prop_legacy;
wenzelm
parents: 25319
diff changeset
   548
46922
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   549
(* type arities *)
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   550
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   551
local
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   552
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   553
fun prep_arity prep_tycon prep_sort ctxt (t, Ss, S) =
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   554
  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
   555
  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
   556
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   557
in
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   558
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   559
val read_arity =
56002
2028467b4df4 tuned signature;
wenzelm
parents: 55959
diff changeset
   560
  prep_arity ((#1 o dest_Type) oo read_type_name {proper = true, strict = 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
   561
46922
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   562
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
   563
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   564
end;
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   565
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46849
diff changeset
   566
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   567
(* read_term *)
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
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
   570
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   571
val read_term_pattern   = read_term_mode mode_pattern;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   572
val read_term_schematic = read_term_mode mode_schematic;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   573
val read_term_abbrev    = read_term_mode mode_abbrev;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   574
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   575
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   576
(* local abbreviations *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   577
24501
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   578
local
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   579
42383
0ae4ad40d7b5 simplified pretty printing context, which is only required for certain kernel operations;
wenzelm
parents: 42381
diff changeset
   580
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
   581
  (not (abbrev_mode ctxt)) (consts_of ctxt);
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   582
38979
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   583
fun expand_binds ctxt =
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   584
  let
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   585
    val Mode {pattern, schematic, ...} = get_mode ctxt;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   586
38979
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   587
    fun reject_schematic (t as Var _) =
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   588
          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
   589
      | 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
   590
      | 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
   591
      | reject_schematic _ = ();
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   592
  in
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   593
    if pattern then I
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   594
    else Variable.expand_binds ctxt #> (if schematic then I else tap reject_schematic)
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   595
  end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   596
24501
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   597
in
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   598
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   599
fun expand_abbrevs ctxt = certify_consts ctxt #> expand_binds ctxt;
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   600
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   601
end;
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   602
56438
7f6b2634d853 more source positions;
wenzelm
parents: 56334
diff changeset
   603
val show_abbrevs_raw = Config.declare ("show_abbrevs", @{here}) (fn _ => Config.Bool true);
40879
ca132ef44944 configuration option "show_abbrevs" supersedes print mode "no_abbrevs", with inverted meaning;
wenzelm
parents: 39557
diff changeset
   604
val show_abbrevs = Config.bool show_abbrevs_raw;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   605
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   606
fun contract_abbrevs ctxt t =
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   607
  let
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   608
    val thy = theory_of ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   609
    val consts = consts_of ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   610
    val Mode {abbrev, ...} = get_mode ctxt;
30566
9643f54c4184 reverted abbreviations: improved performance via Item_Net.T;
wenzelm
parents: 30473
diff changeset
   611
    val retrieve = Consts.retrieve_abbrevs consts (print_mode_value () @ [""]);
9643f54c4184 reverted abbreviations: improved performance via Item_Net.T;
wenzelm
parents: 30473
diff changeset
   612
    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
   613
  in
40879
ca132ef44944 configuration option "show_abbrevs" supersedes print mode "no_abbrevs", with inverted meaning;
wenzelm
parents: 39557
diff changeset
   614
    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
   615
    else Pattern.rewrite_term_top thy [] [match_abbrev] t
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   616
  end;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   617
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   618
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   619
(* patterns *)
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   620
32003
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   621
fun prepare_patternT ctxt T =
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   622
  let
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   623
    val Mode {pattern, schematic, ...} = get_mode ctxt;
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   624
    val _ =
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   625
      pattern orelse schematic orelse
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   626
        T |> Term.exists_subtype
38979
60dbf0b3f6c7 prefer regular print functions over slightly low-level Term.string_of_vname;
wenzelm
parents: 38756
diff changeset
   627
          (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
   628
            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
   629
              error ("Illegal schematic type variable: " ^ Syntax.string_of_typ ctxt T)
32003
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   630
          | _ => false)
befec6450fd6 tuned prepare_patternT: Term.exists_subtype;
wenzelm
parents: 30815
diff changeset
   631
  in T end;
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   632
22712
8f2ba236918b replaced read_term_legacy by read_prop_legacy;
wenzelm
parents: 22701
diff changeset
   633
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   634
local
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   635
56438
7f6b2634d853 more source positions;
wenzelm
parents: 56334
diff changeset
   636
val dummies =
7f6b2634d853 more source positions;
wenzelm
parents: 56334
diff changeset
   637
  Config.bool (Config.declare ("Proof_Context.dummies", @{here}) (K (Config.Bool false)));
27259
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   638
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   639
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
   640
  if Config.get ctxt dummies then t
27259
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   641
  else Term.no_dummy_patterns t handle TERM _ => error "Illegal dummy pattern(s) in term";
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   642
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   643
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
   644
27259
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   645
in
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   646
39508
dfacdb01e1ec simplified some internal flags using Config.T instead of full-blown Proof_Data;
wenzelm
parents: 39507
diff changeset
   647
val allow_dummies = Config.put dummies true;
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   648
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   649
fun prepare_patterns ctxt =
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   650
  let val Mode {pattern, ...} = get_mode ctxt in
39296
e275d581a218 tuned signature;
wenzelm
parents: 39295
diff changeset
   651
    Type_Infer.fixate ctxt #>
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   652
    pattern ? Variable.polymorphic ctxt #>
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   653
    (map o Term.map_types) (prepare_patternT ctxt) #>
27259
6e71abb8c994 export transfer_syntax;
wenzelm
parents: 27195
diff changeset
   654
    (if pattern then prepare_dummies else map (check_dummies ctxt))
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   655
  end;
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   656
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   657
end;
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   658
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   659
42250
cc5ac538f991 eliminated odd object-oriented type_context/term_context;
wenzelm
parents: 42242
diff changeset
   660
(* sort constraints *)
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   661
49674
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   662
local
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   663
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   664
fun prepare_sorts_env ctxt tys =
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   665
  let
35669
a91c7ed801b8 added ProofContext.tsig_of -- proforma version for local name space only, not logical content;
wenzelm
parents: 35616
diff changeset
   666
    val tsig = tsig_of ctxt;
45453
304437f43869 more scalable Proof_Context.prepare_sorts;
wenzelm
parents: 45429
diff changeset
   667
    val defaultS = Type.defaultS tsig;
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   668
53673
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   669
    val dummy_var = ("'_dummy_", ~1);
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   670
49685
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   671
    fun constraint (xi, raw_S) env =
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   672
      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
   673
        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
   674
        else
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   675
          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
   676
            handle Vartab.DUP _ =>
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   677
              error ("Inconsistent sort constraints for type variable " ^
49691
74ad6ecf2af2 more error positions;
wenzelm
parents: 49685
diff changeset
   678
                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
   679
      end;
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   680
45453
304437f43869 more scalable Proof_Context.prepare_sorts;
wenzelm
parents: 45429
diff changeset
   681
    val env =
304437f43869 more scalable Proof_Context.prepare_sorts;
wenzelm
parents: 45429
diff changeset
   682
      (fold o fold_atyps)
304437f43869 more scalable Proof_Context.prepare_sorts;
wenzelm
parents: 45429
diff changeset
   683
        (fn TFree (x, S) => constraint ((x, ~1), S)
304437f43869 more scalable Proof_Context.prepare_sorts;
wenzelm
parents: 45429
diff changeset
   684
          | TVar v => constraint v
304437f43869 more scalable Proof_Context.prepare_sorts;
wenzelm
parents: 45429
diff changeset
   685
          | _ => I) tys Vartab.empty;
36152
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   686
53673
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   687
    fun get_sort xi raw_S =
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   688
      if xi = dummy_var then
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   689
        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
   690
      else
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   691
        (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
   692
          (NONE, NONE) => defaultS
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   693
        | (NONE, SOME S) => S
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   694
        | (SOME S, NONE) => S
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   695
        | (SOME S, SOME S') =>
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   696
            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
   697
            else
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   698
              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
   699
                " 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
   700
                " for type variable " ^ quote (Term.string_of_vname' xi)));
49674
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   701
49685
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   702
    fun add_report S pos reports =
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   703
      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
   704
        (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
   705
      else reports;
4341e4d86872 allow position constraints to coexist with 0 or 1 sort constraints;
wenzelm
parents: 49674
diff changeset
   706
49691
74ad6ecf2af2 more error positions;
wenzelm
parents: 49685
diff changeset
   707
    fun get_sort_reports xi raw_S =
74ad6ecf2af2 more error positions;
wenzelm
parents: 49685
diff changeset
   708
      let
74ad6ecf2af2 more error positions;
wenzelm
parents: 49685
diff changeset
   709
        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
   710
        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
   711
      in fold (add_report S) ps end;
49674
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   712
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   713
    val reports =
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   714
      (fold o fold_atyps)
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   715
        (fn T =>
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   716
          if Term_Position.is_positionT T then I
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   717
          else
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   718
            (case T of
49691
74ad6ecf2af2 more error positions;
wenzelm
parents: 49685
diff changeset
   719
              TFree (x, raw_S) => get_sort_reports (x, ~1) raw_S
74ad6ecf2af2 more error positions;
wenzelm
parents: 49685
diff changeset
   720
            | TVar (xi, raw_S) => get_sort_reports xi raw_S
49674
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   721
            | _ => I)) tys [];
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   722
56333
38f1422ef473 support bulk messages consisting of small string segments, which are more healthy to the Poly/ML RTS and might prevent spurious GC crashes such as MTGCProcessMarkPointers::ScanAddressesInObject;
wenzelm
parents: 56294
diff changeset
   723
  in (map #2 reports, get_sort) end;
27286
2ea20e5fdf16 renamed is_abbrev_mode to abbrev_mode;
wenzelm
parents: 27264
diff changeset
   724
49674
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   725
fun replace_sortsT get_sort =
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   726
  map_atyps
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   727
    (fn T =>
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   728
      if Term_Position.is_positionT T then T
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   729
      else
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   730
        (case T of
53673
bcfd16f65014 treat all dummy type variables separately (in contrast to fca432074fb2);
wenzelm
parents: 53380
diff changeset
   731
          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
   732
        | 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
   733
        | _ => T));
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   734
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   735
in
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   736
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   737
fun prepare_sortsT ctxt tys =
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   738
  let val (sorting_report, get_sort) = prepare_sorts_env ctxt tys
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   739
  in (sorting_report, map (replace_sortsT get_sort) tys) end;
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   740
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   741
fun prepare_sorts ctxt tms =
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   742
  let
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   743
    val tys = rev ((fold o fold_types) cons tms []);
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   744
    val (sorting_report, get_sort) = prepare_sorts_env ctxt tys;
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   745
  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
   746
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   747
fun check_tfree ctxt v =
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   748
  let
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   749
    val (sorting_report, [TFree a]) = prepare_sortsT ctxt [TFree v];
56294
85911b8a6868 prefer Context_Position where a context is available;
wenzelm
parents: 56202
diff changeset
   750
    val _ = if Context_Position.is_visible ctxt then Output.report sorting_report else ();
49674
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   751
  in a end;
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   752
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 48992
diff changeset
   753
end;
36152
34d1ce2d746d get_sort: suppress dummyS from input;
wenzelm
parents: 35680
diff changeset
   754
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   755
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   756
(* certify terms *)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   757
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   758
local
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   759
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   760
fun gen_cert prop ctxt t =
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   761
  t
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   762
  |> expand_abbrevs ctxt
42383
0ae4ad40d7b5 simplified pretty printing context, which is only required for certain kernel operations;
wenzelm
parents: 42381
diff changeset
   763
  |> (fn t' =>
0ae4ad40d7b5 simplified pretty printing context, which is only required for certain kernel operations;
wenzelm
parents: 42381
diff changeset
   764
      #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
   765
        handle TYPE (msg, _, _) => error msg | TERM (msg, _) => error msg);
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   766
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   767
in
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   768
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   769
val cert_term = gen_cert false;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   770
val cert_prop = gen_cert true;
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   771
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   772
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   773
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   774
42405
13ecdb3057d8 split Type_Infer into early and late part, after Proof_Context;
wenzelm
parents: 42402
diff changeset
   775
(* check/uncheck *)
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   776
35616
b342390d296f provide ProofContext.def_type depending on "pattern" mode;
wenzelm
parents: 35429
diff changeset
   777
fun def_type ctxt =
b342390d296f provide ProofContext.def_type depending on "pattern" mode;
wenzelm
parents: 35429
diff changeset
   778
  let val Mode {pattern, ...} = get_mode ctxt
b342390d296f provide ProofContext.def_type depending on "pattern" mode;
wenzelm
parents: 35429
diff changeset
   779
  in Variable.def_type ctxt pattern end;
b342390d296f provide ProofContext.def_type depending on "pattern" mode;
wenzelm
parents: 35429
diff changeset
   780
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   781
fun standard_typ_check ctxt =
45429
fd58cbf8cae3 tuned signature;
wenzelm
parents: 45427
diff changeset
   782
  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
   783
45429
fd58cbf8cae3 tuned signature;
wenzelm
parents: 45427
diff changeset
   784
val standard_term_check_finish = prepare_patterns;
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   785
45429
fd58cbf8cae3 tuned signature;
wenzelm
parents: 45427
diff changeset
   786
fun standard_term_uncheck ctxt = map (contract_abbrevs ctxt);
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   787
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   788
9553
c2e3773475b6 norm_hhf results;
wenzelm
parents: 9540
diff changeset
   789
21610
52c0d3280798 removed obsolete (export_)standard;
wenzelm
parents: 21600
diff changeset
   790
(** export results **)
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   791
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   792
fun common_export is_goal inner outer =
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   793
  map (Assumption.export is_goal inner outer) #>
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   794
  Variable.export inner outer;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   795
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   796
val goal_export = common_export true;
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   797
val export = common_export false;
12704
7bffaadc581e export_single;
wenzelm
parents: 12576
diff changeset
   798
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   799
fun export_morphism inner outer =
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   800
  Assumption.export_morphism inner outer $>
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   801
  Variable.export_morphism inner outer;
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   802
28396
72695dd4395d added norm_export_morphism;
wenzelm
parents: 28212
diff changeset
   803
fun norm_export_morphism inner outer =
72695dd4395d added norm_export_morphism;
wenzelm
parents: 28212
diff changeset
   804
  export_morphism inner outer $>
54883
dd04a8b654fc proper context for norm_hhf and derived operations;
wenzelm
parents: 54742
diff changeset
   805
  Morphism.thm_morphism "Proof_Context.norm_export" (Goal.norm_result outer);
28396
72695dd4395d added norm_export_morphism;
wenzelm
parents: 28212
diff changeset
   806
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   807
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   808
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   809
(** term bindings **)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   810
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   811
(* simult_matches *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   812
19867
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   813
fun simult_matches ctxt (t, pats) =
58950
d07464875dd4 optional proof context for unify operations, for the sake of proper local options;
wenzelm
parents: 58668
diff changeset
   814
  (case Seq.pull (Unify.matchers (Context.Proof ctxt) (map (rpair t) pats)) of
19867
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   815
    NONE => error "Pattern match failed!"
32032
a6a6e8031c14 tuned/modernized Envir operations;
wenzelm
parents: 32003
diff changeset
   816
  | SOME (env, _) => Vartab.fold (fn (v, (_, t)) => cons (v, t)) (Envir.term_env env) []);
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   817
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   818
30757
2d2076300185 replaced add_binds(_i) by bind_terms -- internal version only;
wenzelm
parents: 30723
diff changeset
   819
(* auto_bind *)
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
   820
60408
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   821
fun auto_bind f props ctxt = fold Variable.maybe_bind_term (f ctxt props) ctxt;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   822
33386
ff29d1549aca modernized structure AutoBind;
wenzelm
parents: 33383
diff changeset
   823
val auto_bind_goal = auto_bind Auto_Bind.goal;
ff29d1549aca modernized structure AutoBind;
wenzelm
parents: 33383
diff changeset
   824
val auto_bind_facts = auto_bind Auto_Bind.facts;
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   825
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   826
60408
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   827
(* bind terms (non-schematic) *)
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   828
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   829
fun cert_maybe_bind_term (xi, t) ctxt =
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   830
  ctxt
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   831
  |> Variable.maybe_bind_term (xi, Option.map (cert_term (set_mode mode_default ctxt)) t);
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   832
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   833
val cert_bind_term = cert_maybe_bind_term o apsnd SOME;
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   834
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   835
60377
234b7da8542e tuned signature;
wenzelm
parents: 60367
diff changeset
   836
(* match_bind *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   837
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   838
local
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   839
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   840
fun gen_bind prep_terms gen raw_binds ctxt =
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   841
  let
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   842
    fun prep_bind (raw_pats, t) ctxt1 =
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   843
      let
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   844
        val T = Term.fastype_of t;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   845
        val ctxt2 = Variable.declare_term t ctxt1;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   846
        val pats = prep_terms (set_mode mode_pattern ctxt2) T raw_pats;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   847
        val binds = simult_matches ctxt2 (t, pats);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   848
      in (binds, ctxt2) end;
7670
e302e4269087 added cert_skolem;
wenzelm
parents: 7663
diff changeset
   849
24686
8113d0149304 made smlnj happy;
wenzelm
parents: 24684
diff changeset
   850
    val ts = prep_terms ctxt dummyT (map snd raw_binds);
8113d0149304 made smlnj happy;
wenzelm
parents: 24684
diff changeset
   851
    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
   852
    val binds' =
19916
3bbb9cc5d4f1 export: simultaneous facts, refer to Variable.export;
wenzelm
parents: 19897
diff changeset
   853
      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
   854
      else binds;
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   855
    val ctxt'' =
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   856
      tap (Variable.warn_extra_tfrees ctxt)
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   857
       (if gen then
60408
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   858
          ctxt (*sic!*)
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   859
          |> fold Variable.declare_term (map #2 binds')
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   860
          |> fold cert_bind_term binds'
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
   861
        else ctxt' |> fold cert_bind_term binds');
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   862
  in (ts, ctxt'') end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   863
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   864
in
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   865
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   866
fun read_terms ctxt T =
39288
f1ae2493d93f eliminated aliases of Type.constraint;
wenzelm
parents: 39171
diff changeset
   867
  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
   868
60377
234b7da8542e tuned signature;
wenzelm
parents: 60367
diff changeset
   869
val match_bind = gen_bind (fn ctxt => fn _ => map (cert_term ctxt));
234b7da8542e tuned signature;
wenzelm
parents: 60367
diff changeset
   870
val match_bind_cmd = gen_bind read_terms;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   871
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   872
end;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   873
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   874
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   875
(* propositions with patterns *)
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   876
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   877
local
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   878
60388
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
   879
fun prep_propp prep_props ctxt raw_args =
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   880
  let
60386
16b5b1b9dd02 tuned signature;
wenzelm
parents: 60383
diff changeset
   881
    val props = prep_props ctxt (maps (map fst) raw_args);
60388
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
   882
    val props_ctxt = fold Variable.declare_term props ctxt;
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
   883
    val patss = maps (map (prep_props (set_mode mode_pattern props_ctxt) o snd)) raw_args;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   884
60387
76359ff1090f more careful treatment of term bindings in 'obtain' proof body;
wenzelm
parents: 60386
diff changeset
   885
    val propps = unflat raw_args (props ~~ patss);
60388
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
   886
    val binds = (maps o maps) (simult_matches props_ctxt) propps;
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
   887
  in (map (map fst) propps, binds) end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   888
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   889
in
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   890
60388
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
   891
val cert_propp = prep_propp (map o cert_prop);
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
   892
val read_propp = prep_propp Syntax.read_props;
6789
0e5a965de17a auto_bind_goal, auto_bind_facts;
wenzelm
parents: 6762
diff changeset
   893
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   894
end;
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   895
6789
0e5a965de17a auto_bind_goal, auto_bind_facts;
wenzelm
parents: 6762
diff changeset
   896
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   897
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   898
(** theorems **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   899
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   900
(* fact_tac *)
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   901
52223
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   902
local
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   903
58950
d07464875dd4 optional proof context for unify operations, for the sake of proper local options;
wenzelm
parents: 58668
diff changeset
   904
fun comp_hhf_tac ctxt th i st =
d07464875dd4 optional proof context for unify operations, for the sake of proper local options;
wenzelm
parents: 58668
diff changeset
   905
  PRIMSEQ (Thm.bicompose (SOME ctxt) {flatten = true, match = false, incremented = true}
60367
e201bd8973db clarified context;
wenzelm
parents: 60242
diff changeset
   906
    (false, Drule.lift_all ctxt (Thm.cprem_of st i) th, 0) i) st;
52223
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   907
58950
d07464875dd4 optional proof context for unify operations, for the sake of proper local options;
wenzelm
parents: 58668
diff changeset
   908
fun comp_incr_tac _ [] _ = no_tac
d07464875dd4 optional proof context for unify operations, for the sake of proper local options;
wenzelm
parents: 58668
diff changeset
   909
  | comp_incr_tac ctxt (th :: ths) i =
d07464875dd4 optional proof context for unify operations, for the sake of proper local options;
wenzelm
parents: 58668
diff changeset
   910
      (fn st => comp_hhf_tac ctxt (Drule.incr_indexes st th) i st) APPEND
d07464875dd4 optional proof context for unify operations, for the sake of proper local options;
wenzelm
parents: 58668
diff changeset
   911
      comp_incr_tac ctxt ths i;
52223
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   912
60489
bfd9b7302a82 vacuous fact `TERM x`;
wenzelm
parents: 60469
diff changeset
   913
val vacuous_facts = [Drule.termI];
bfd9b7302a82 vacuous fact `TERM x`;
wenzelm
parents: 60469
diff changeset
   914
52223
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   915
in
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   916
58950
d07464875dd4 optional proof context for unify operations, for the sake of proper local options;
wenzelm
parents: 58668
diff changeset
   917
fun fact_tac ctxt facts = Goal.norm_hhf_tac ctxt THEN' comp_incr_tac ctxt facts;
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   918
27867
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   919
fun potential_facts ctxt prop =
60489
bfd9b7302a82 vacuous fact `TERM x`;
wenzelm
parents: 60469
diff changeset
   920
  let
bfd9b7302a82 vacuous fact `TERM x`;
wenzelm
parents: 60469
diff changeset
   921
    val body = Term.strip_all_body prop;
bfd9b7302a82 vacuous fact `TERM x`;
wenzelm
parents: 60469
diff changeset
   922
    val vacuous = filter (fn th => Term.could_unify (body, Thm.concl_of th)) vacuous_facts;
bfd9b7302a82 vacuous fact `TERM x`;
wenzelm
parents: 60469
diff changeset
   923
  in Facts.could_unify (facts_of ctxt) body @ vacuous end;
27867
6e6a159671d4 retrieve_thms: transfer fact position to result;
wenzelm
parents: 27828
diff changeset
   924
54742
7a86358a3c0b proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents: 54740
diff changeset
   925
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
   926
52223
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   927
end;
5bb6ae8acb87 tuned signature -- more explicit flags for low-level Thm.bicompose;
wenzelm
parents: 52156
diff changeset
   928
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   929
56140
ed92ce2ac88e just one cumulative Proof_Context.facts, with uniform retrieval (including PIDE markup, completion etc.);
wenzelm
parents: 56139
diff changeset
   930
(* get facts *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   931
26361
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   932
local
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   933
56141
c06202417c4a back to a form of hybrid facts, to reduce performance impact of ed92ce2ac88e;
wenzelm
parents: 56140
diff changeset
   934
fun retrieve_global context =
c06202417c4a back to a form of hybrid facts, to reduce performance impact of ed92ce2ac88e;
wenzelm
parents: 56140
diff changeset
   935
  Facts.retrieve context (Global_Theory.facts_of (Context.theory_of context));
c06202417c4a back to a form of hybrid facts, to reduce performance impact of ed92ce2ac88e;
wenzelm
parents: 56140
diff changeset
   936
56156
47015872e795 clarified retrieve_generic: local error takes precedence, which is relevant for completion;
wenzelm
parents: 56155
diff changeset
   937
fun retrieve_generic (context as Context.Proof ctxt) arg =
47015872e795 clarified retrieve_generic: local error takes precedence, which is relevant for completion;
wenzelm
parents: 56155
diff changeset
   938
      (Facts.retrieve context (facts_of ctxt) arg handle ERROR local_msg =>
47015872e795 clarified retrieve_generic: local error takes precedence, which is relevant for completion;
wenzelm
parents: 56155
diff changeset
   939
        (retrieve_global context arg handle ERROR _ => error local_msg))
56141
c06202417c4a back to a form of hybrid facts, to reduce performance impact of ed92ce2ac88e;
wenzelm
parents: 56140
diff changeset
   940
  | retrieve_generic context arg = retrieve_global context arg;
c06202417c4a back to a form of hybrid facts, to reduce performance impact of ed92ce2ac88e;
wenzelm
parents: 56140
diff changeset
   941
c06202417c4a back to a form of hybrid facts, to reduce performance impact of ed92ce2ac88e;
wenzelm
parents: 56140
diff changeset
   942
fun retrieve pick context (Facts.Fact s) =
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   943
      let
56140
ed92ce2ac88e just one cumulative Proof_Context.facts, with uniform retrieval (including PIDE markup, completion etc.);
wenzelm
parents: 56139
diff changeset
   944
        val ctxt = Context.the_proof context;
59795
d453c69596cc clarified input source;
wenzelm
parents: 59621
diff changeset
   945
        val pos = Syntax.read_input_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');
56140
ed92ce2ac88e just one cumulative Proof_Context.facts, with uniform retrieval (including PIDE markup, completion etc.);
wenzelm
parents: 56139
diff changeset
   955
        val thm =
42502
13b41fb77649 literal facts `prop` may contain dummy patterns;
wenzelm
parents: 42501
diff changeset
   956
          (case distinct Thm.eq_thm_prop results of
56140
ed92ce2ac88e just one cumulative Proof_Context.facts, with uniform retrieval (including PIDE markup, completion etc.);
wenzelm
parents: 56139
diff changeset
   957
            [thm] => thm
42502
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");
57942
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   960
      in pick true ("", Position.none) [thm] end
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   961
  | retrieve pick context (Facts.Named ((xname, pos), sel)) =
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   962
      let
56140
ed92ce2ac88e just one cumulative Proof_Context.facts, with uniform retrieval (including PIDE markup, completion etc.);
wenzelm
parents: 56139
diff changeset
   963
        val thy = Context.theory_of context;
57942
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   964
        fun immediate thm = {name = xname, static = true, thms = [Thm.transfer thy thm]};
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   965
        val {name, static, thms} =
56140
ed92ce2ac88e just one cumulative Proof_Context.facts, with uniform retrieval (including PIDE markup, completion etc.);
wenzelm
parents: 56139
diff changeset
   966
          (case xname of
57942
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   967
            "" => immediate Drule.dummy_thm
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   968
          | "_" => immediate Drule.asm_rl
56141
c06202417c4a back to a form of hybrid facts, to reduce performance impact of ed92ce2ac88e;
wenzelm
parents: 56140
diff changeset
   969
          | _ => retrieve_generic context (xname, pos));
57942
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   970
        val thms' = Facts.select (Facts.Named ((name, pos), sel)) thms;
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   971
      in pick (static orelse is_some sel) (name, pos) thms' end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   972
26361
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   973
in
26346
17debd2fff8e simplified get_thm(s): back to plain name argument;
wenzelm
parents: 26336
diff changeset
   974
57942
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   975
val get_fact_generic =
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   976
  retrieve (fn static => fn (name, _) => fn thms =>
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   977
    (if static then NONE else SOME name, thms));
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   978
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   979
val get_fact = retrieve (K (K I)) o Context.Proof;
e5bec882fdd0 more informative Token.Fact: retain name of dynamic fact (without selection);
wenzelm
parents: 57928
diff changeset
   980
val get_fact_single = retrieve (K Facts.the_single) o Context.Proof;
26346
17debd2fff8e simplified get_thm(s): back to plain name argument;
wenzelm
parents: 26336
diff changeset
   981
26361
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   982
fun get_thms ctxt = get_fact ctxt o Facts.named;
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   983
fun get_thm ctxt = get_fact_single ctxt o Facts.named;
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   984
7946f459c6c8 Facts.Named: include position;
wenzelm
parents: 26346
diff changeset
   985
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   986
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   987
26284
533dcb120a8e replaced obsolete FactIndex.T by Facts.T;
wenzelm
parents: 26268
diff changeset
   988
(* facts *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   989
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
   990
local
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
   991
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28941
diff changeset
   992
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
   993
  | update_thms flags (b, SOME ths) ctxt = ctxt |> map_facts
2cf86639b77e more explicit flags for facts table;
wenzelm
parents: 49691
diff changeset
   994
      (Facts.add_static (Context.Proof ctxt) flags (b, ths) #> snd);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   995
30761
ac7570d80c3d renamed ProofContext.note_thmss_i to ProofContext.note_thmss, eliminated obsolete external version;
wenzelm
parents: 30758
diff changeset
   996
in
ac7570d80c3d renamed ProofContext.note_thmss_i to ProofContext.note_thmss, eliminated obsolete external version;
wenzelm
parents: 30758
diff changeset
   997
46775
6287653e63ec canonical argument order for attribute application;
wenzelm
parents: 45666
diff changeset
   998
fun note_thmss kind = fold_map (fn ((b, more_atts), raw_facts) => fn ctxt =>
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   999
  let
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28941
diff changeset
  1000
    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
  1001
    val facts = Global_Theory.name_thmss false name raw_facts;
46775
6287653e63ec canonical argument order for attribute application;
wenzelm
parents: 45666
diff changeset
  1002
    fun app (ths, atts) =
6287653e63ec canonical argument order for attribute application;
wenzelm
parents: 45666
diff changeset
  1003
      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
  1004
    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
  1005
    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
  1006
    val Mode {stmt, ...} = get_mode ctxt;
49747
2cf86639b77e more explicit flags for facts table;
wenzelm
parents: 49691
diff changeset
  1007
  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
  1008
49747
2cf86639b77e more explicit flags for facts table;
wenzelm
parents: 49691
diff changeset
  1009
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
  1010
  |> map_naming (K Name_Space.local_naming)
33383
12d79ece3f7e modernized structure Context_Position;
wenzelm
parents: 33368
diff changeset
  1011
  |> Context_Position.set_visible false
49747
2cf86639b77e more explicit flags for facts table;
wenzelm
parents: 49691
diff changeset
  1012
  |> update_thms {strict = false, index = index} (apfst Binding.name thms)
33383
12d79ece3f7e modernized structure Context_Position;
wenzelm
parents: 33368
diff changeset
  1013
  |> Context_Position.restore_visible ctxt
28417
74e580c6f2b5 put_thms: ContextPosition.set_visible false;
wenzelm
parents: 28411
diff changeset
  1014
  |> restore_naming ctxt;
28082
37350f301128 explicit type Name.binding for higher-specification elements;
wenzelm
parents: 28017
diff changeset
  1015
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
  1016
end;
9196
1f6f66fe777a facts: handle multiple lists of arguments;
wenzelm
parents: 9133
diff changeset
  1017
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1018
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1019
35680
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1020
(** basic logical entities **)
17360
fa1f262dbc4e added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents: 17221
diff changeset
  1021
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1022
(* variables *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1023
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
  1024
fun declare_var (x, opt_T, mx) ctxt =
42287
d98eb048a2e4 discontinued special treatment of structure Mixfix;
wenzelm
parents: 42267
diff changeset
  1025
  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
  1026
  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
  1027
57486
2131b6633529 check 'case' variable bindings as for 'fix', which means internal names are rejected as usual;
wenzelm
parents: 57415
diff changeset
  1028
fun check_var internal b =
2131b6633529 check 'case' variable bindings as for 'fix', which means internal names are rejected as usual;
wenzelm
parents: 57415
diff changeset
  1029
  let
2131b6633529 check 'case' variable bindings as for 'fix', which means internal names are rejected as usual;
wenzelm
parents: 57415
diff changeset
  1030
    val x = Variable.check_name b;
2131b6633529 check 'case' variable bindings as for 'fix', which means internal names are rejected as usual;
wenzelm
parents: 57415
diff changeset
  1031
    val check = if internal then Name.reject_skolem else Name.reject_internal;
2131b6633529 check 'case' variable bindings as for 'fix', which means internal names are rejected as usual;
wenzelm
parents: 57415
diff changeset
  1032
    val _ =
2131b6633529 check 'case' variable bindings as for 'fix', which means internal names are rejected as usual;
wenzelm
parents: 57415
diff changeset
  1033
      if can check (x, []) andalso Symbol_Pos.is_identifier x then ()
2131b6633529 check 'case' variable bindings as for 'fix', which means internal names are rejected as usual;
wenzelm
parents: 57415
diff changeset
  1034
      else error ("Bad name: " ^ Binding.print b);
2131b6633529 check 'case' variable bindings as for 'fix', which means internal names are rejected as usual;
wenzelm
parents: 57415
diff changeset
  1035
  in x end;
2131b6633529 check 'case' variable bindings as for 'fix', which means internal names are rejected as usual;
wenzelm
parents: 57415
diff changeset
  1036
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1037
local
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1038
60379
51d9dcd71ad7 tuned signature;
wenzelm
parents: 60377
diff changeset
  1039
fun prep_var prep_typ internal (b, raw_T, mx) ctxt =
51d9dcd71ad7 tuned signature;
wenzelm
parents: 60377
diff changeset
  1040
  let
51d9dcd71ad7 tuned signature;
wenzelm
parents: 60377
diff changeset
  1041
    val x = check_var internal b;
51d9dcd71ad7 tuned signature;
wenzelm
parents: 60377
diff changeset
  1042
    fun cond_tvars T =
51d9dcd71ad7 tuned signature;
wenzelm
parents: 60377
diff changeset
  1043
      if internal then T
51d9dcd71ad7 tuned signature;
wenzelm
parents: 60377
diff changeset
  1044
      else Type.no_tvars T handle TYPE (msg, _, _) => error msg;
60468
wenzelm
parents: 60413
diff changeset
  1045
    val opt_T = Option.map (cond_tvars o prep_typ ctxt) raw_T;
60379
51d9dcd71ad7 tuned signature;
wenzelm
parents: 60377
diff changeset
  1046
    val (_, ctxt') = ctxt |> declare_var (x, opt_T, mx);
51d9dcd71ad7 tuned signature;
wenzelm
parents: 60377
diff changeset
  1047
  in ((b, opt_T, mx), ctxt') end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1048
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1049
in
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1050
60379
51d9dcd71ad7 tuned signature;
wenzelm
parents: 60377
diff changeset
  1051
val read_var = prep_var Syntax.read_typ false;
60468
wenzelm
parents: 60413
diff changeset
  1052
val cert_var = prep_var cert_typ true;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1053
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1054
end;
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1055
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1056
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1057
(* notation *)
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1058
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1059
local
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1060
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
wenzelm
parents: 35412
diff changeset
  1061
fun type_syntax (Type (c, args), mx) =
42290
b1f544c84040 discontinued special treatment of structure Lexicon;
wenzelm
parents: 42287
diff changeset
  1062
      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
  1063
  | type_syntax _ = NONE;
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1064
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1065
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
  1066
  | const_syntax ctxt (Const (c, _), mx) =
35255
2cb27605301f authentic syntax for *all* term constants;
wenzelm
parents: 35211
diff changeset
  1067
      (case try (Consts.type_scheme (consts_of ctxt)) c of
42290
b1f544c84040 discontinued special treatment of structure Lexicon;
wenzelm
parents: 42287
diff changeset
  1068
        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
  1069
      | NONE => NONE)
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1070
  | const_syntax _ _ = NONE;
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1071
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1072
fun gen_notation syntax add mode args ctxt =
59152
66e6c539a36d more frugal Local_Syntax.init -- maintain idents within context;
wenzelm
parents: 59066
diff changeset
  1073
  ctxt |> map_syntax_idents
66e6c539a36d more frugal Local_Syntax.init -- maintain idents within context;
wenzelm
parents: 59066
diff changeset
  1074
    (Local_Syntax.update_modesyntax ctxt add mode (map_filter (syntax ctxt) args));
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1075
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1076
in
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1077
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1078
val type_notation = gen_notation (K type_syntax);
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1079
val notation = gen_notation const_syntax;
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1080
47247
23654b331d5c tuned signature;
wenzelm
parents: 47005
diff changeset
  1081
fun generic_type_notation add mode args phi =
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1082
  let
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1083
    val args' = args |> map_filter (fn (T, mx) =>
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1084
      let
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1085
        val T' = Morphism.typ phi T;
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1086
        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
  1087
      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
  1088
  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
  1089
47247
23654b331d5c tuned signature;
wenzelm
parents: 47005
diff changeset
  1090
fun generic_notation add mode args phi =
33537
06c87d2c5b5a locale_const/target_notation: uniform use of Term.aconv_untyped;
wenzelm
parents: 33519
diff changeset
  1091
  let
06c87d2c5b5a locale_const/target_notation: uniform use of Term.aconv_untyped;
wenzelm
parents: 33519
diff changeset
  1092
    val args' = args |> map_filter (fn (t, mx) =>
06c87d2c5b5a locale_const/target_notation: uniform use of Term.aconv_untyped;
wenzelm
parents: 33519
diff changeset
  1093
      let val t' = Morphism.term phi t
06c87d2c5b5a locale_const/target_notation: uniform use of Term.aconv_untyped;
wenzelm
parents: 33519
diff changeset
  1094
      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
  1095
  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
  1096
35680
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1097
end;
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35399
diff changeset
  1098
35680
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1099
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1100
(* aliases *)
897740382442 aliases for class/type/const;
wenzelm
parents: 35669
diff changeset
  1101
36450
62eaaffe6e47 more systematic naming of tsig operations;
wenzelm
parents: 36448
diff changeset
  1102
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
  1103
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
  1104
fun const_alias b c ctxt = (map_consts o apfst) (Consts.alias (naming_of ctxt) b c) ctxt;
57887
44354c99d754 support aliases within the facts space;
wenzelm
parents: 57486
diff changeset
  1105
fun fact_alias b c ctxt = map_facts (Facts.alias (naming_of ctxt) b c) ctxt;
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1106
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1107
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1108
(* local constants *)
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1109
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1110
fun add_const_constraint (c, opt_T) ctxt =
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1111
  let
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1112
    fun prepT raw_T =
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1113
      let val T = cert_typ ctxt raw_T
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1114
      in cert_term ctxt (Const (c, T)); T end;
25039
06ed511837d5 swapped constant components
haftmann
parents: 24982
diff changeset
  1115
  in ctxt |> (map_consts o apfst) (Consts.constrain (c, Option.map prepT opt_T)) end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1116
33173
b8ca12f6681a eliminated obsolete tags for types/consts -- now handled via name space, in strongly typed fashion;
wenzelm
parents: 33165
diff changeset
  1117
fun add_abbrev mode (b, raw_t) ctxt =
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1118
  let
24675
2be1253a20d3 removed obsolete set_expand_abbrevs (superceded by mode_abbrev);
wenzelm
parents: 24612
diff changeset
  1119
    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
  1120
      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
  1121
    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
  1122
    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
  1123
      |> Consts.abbreviate (Context.Proof ctxt) (tsig_of ctxt) mode (b, t);
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1124
  in
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1125
    ctxt
25039
06ed511837d5 swapped constant components
haftmann
parents: 24982
diff changeset
  1126
    |> (map_consts o apfst) (K consts')
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1127
    |> Variable.declare_term rhs
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1128
    |> pair (lhs, rhs)
21704
f4fe6e5a3ee6 simplified add_abbrev -- single argument;
wenzelm
parents: 21696
diff changeset
  1129
  end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1130
25052
a014d544f54d added revert_abbrev;
wenzelm
parents: 25039
diff changeset
  1131
fun revert_abbrev mode c = (map_consts o apfst) (Consts.revert_abbrev mode c);
a014d544f54d added revert_abbrev;
wenzelm
parents: 25039
diff changeset
  1132
47275
fc95b8b6c260 tuned signature;
wenzelm
parents: 47247
diff changeset
  1133
fun generic_add_abbrev mode arg =
fc95b8b6c260 tuned signature;
wenzelm
parents: 47247
diff changeset
  1134
  Context.mapping_result (Sign.add_abbrev mode arg) (add_abbrev mode arg);
fc95b8b6c260 tuned signature;
wenzelm
parents: 47247
diff changeset
  1135
fc95b8b6c260 tuned signature;
wenzelm
parents: 47247
diff changeset
  1136
fun generic_revert_abbrev mode arg =
fc95b8b6c260 tuned signature;
wenzelm
parents: 47247
diff changeset
  1137
  Context.mapping (Sign.revert_abbrev mode arg) (revert_abbrev mode arg);
fc95b8b6c260 tuned signature;
wenzelm
parents: 47247
diff changeset
  1138
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1139
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1140
(* fixes *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1141
60469
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1142
local
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1143
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1144
fun gen_fixes prep_var raw_vars ctxt =
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1145
  let
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1146
    val (vars, _) = fold_map prep_var raw_vars ctxt;
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1147
    val (xs, ctxt') = Variable.add_fixes_binding (map #1 vars) ctxt;
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1148
  in
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1149
    ctxt'
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1150
    |> fold_map declare_var (map2 (fn x => fn (_, T, mx) => (x, T, mx)) xs vars)
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1151
    |-> (map_syntax_idents o Local_Syntax.add_syntax ctxt o map (pair Local_Syntax.Fixed))
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1152
    |> pair xs
42491
4bb5de0aae66 more precise position information via Variable.add_fixes_binding;
wenzelm
parents: 42488
diff changeset
  1153
  end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1154
60469
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1155
in
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1156
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1157
val add_fixes = gen_fixes cert_var;
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1158
val add_fixes_cmd = gen_fixes read_var;
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1159
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1160
end;
d1ea37df7358 tuned signature;
wenzelm
parents: 60468
diff changeset
  1161
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1162
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1163
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1164
(** assumptions **)
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1165
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1166
local
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1167
60388
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
  1168
fun gen_assms prep_propp exp args ctxt =
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1169
  let
60388
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
  1170
    val (propss, binds) = prep_propp ctxt (map snd args);
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
  1171
    val props = flat propss;
20234
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1172
  in
60388
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
  1173
    ctxt
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
  1174
    |> fold Variable.declare_term props
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
  1175
    |> tap (Variable.warn_extra_tfrees ctxt)
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
  1176
    |> fold_burrow (Assumption.add_assms exp o map (Thm.cterm_of ctxt)) propss
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
  1177
    |-> (fn premss =>
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
  1178
      auto_bind_facts props
60408
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
  1179
      #> fold Variable.bind_term binds
60388
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
  1180
      #> 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
  1181
  end;
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1182
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1183
in
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1184
60388
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
  1185
val add_assms = gen_assms cert_propp;
0c9d2a4f589d clarified Proof_Context.cert_propp/read_propp;
wenzelm
parents: 60387
diff changeset
  1186
val add_assms_cmd = gen_assms read_propp;
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1187
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1188
end;
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1189
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1190
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1191
8373
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1192
(** cases **)
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1193
53378
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1194
fun dest_cases ctxt =
56025
d74fed45fa8b abstract type Name_Space.table;
wenzelm
parents: 56007
diff changeset
  1195
  Name_Space.fold_table (fn (a, (c, i)) => cons (i, (a, c))) (cases_of ctxt) []
59058
a78612c67ec0 renamed "pairself" to "apply2", in accordance to @{apply 2};
wenzelm
parents: 58950
diff changeset
  1196
  |> sort (int_ord o apply2 #1) |> map #2;
53378
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1197
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1198
local
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1199
60408
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
  1200
fun drop_schematic (b as (xi, SOME t)) = if Term.exists_subterm is_Var t then (xi, NONE) else b
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
  1201
  | drop_schematic b = b;
1fd46ced2fa8 more uniform treatment of auto bindings vs. explicit user bindings;
wenzelm
parents: 60407
diff changeset
  1202
53378
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1203
fun update_case _ _ ("", _) res = res
56025
d74fed45fa8b abstract type Name_Space.table;
wenzelm
parents: 56007
diff changeset
  1204
  | update_case _ _ (name, NONE) (cases, index) =
d74fed45fa8b abstract type Name_Space.table;
wenzelm
parents: 56007
diff changeset
  1205
      (Name_Space.del_table name cases, index)
60573
e549969355b2 tuned signature;
wenzelm
parents: 60565
diff changeset
  1206
  | update_case context legacy (name, SOME c) (cases, index) =
53378
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1207
      let
60573
e549969355b2 tuned signature;
wenzelm
parents: 60565
diff changeset
  1208
        val binding = Binding.name name |> legacy ? Binding.concealed;
e549969355b2 tuned signature;
wenzelm
parents: 60565
diff changeset
  1209
        val (_, cases') = cases
e549969355b2 tuned signature;
wenzelm
parents: 60565
diff changeset
  1210
          |> Name_Space.define context false (binding, ((c, {legacy = legacy}), index));
53378
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1211
        val index' = index + 1;
07990ba8c0ea cases: more position information and PIDE markup;
wenzelm
parents: 52223
diff changeset
  1212
      in (cases', index') end;
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1213
60573
e549969355b2 tuned signature;
wenzelm
parents: 60565
diff changeset
  1214
fun update_cases' legacy args ctxt =
e549969355b2 tuned signature;
wenzelm
parents: 60565
diff changeset
  1215
  let
e549969355b2 tuned signature;
wenzelm
parents: 60565
diff changeset
  1216
    val context = Context.Proof ctxt |> Name_Space.map_naming (K Name_Space.global_naming);
e549969355b2 tuned signature;
wenzelm
parents: 60565
diff changeset
  1217
    val cases = cases_of ctxt;
e549969355b2 tuned signature;
wenzelm
parents: 60565
diff changeset
  1218
    val index = Name_Space.fold_table (fn _ => Integer.add 1) cases 0;
e549969355b2 tuned signature;
wenzelm
parents: 60565
diff changeset
  1219
    val (cases', _) = fold (update_case context legacy) args (cases, index);
e549969355b2 tuned signature;
wenzelm
parents: 60565
diff changeset
  1220
  in map_cases (K cases') ctxt end;
e549969355b2 tuned signature;
wenzelm
parents: 60565
diff changeset
  1221
42501
2b8c34f53388 eliminated slightly odd Proof_Context.bind_fixes;
wenzelm
parents: 42496
diff changeset
  1222
fun fix (b, T) ctxt =
2b8c34f53388 eliminated slightly odd Proof_Context.bind_fixes;
wenzelm
parents: 42496
diff changeset
  1223
  let val ([x], ctxt') = add_fixes [(b, SOME T, NoSyn)] ctxt
2b8c34f53388 eliminated slightly odd Proof_Context.bind_fixes;
wenzelm
parents: 42496
diff changeset
  1224
  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
  1225
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1226
in
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1227
60573