src/Pure/Isar/proof_context.ML
author wenzelm
Tue, 16 Oct 2007 17:06:18 +0200
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(*  Title:      Pure/Isar/proof_context.ML
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    ID:         $Id$
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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 tsig_of: Proof.context -> Type.tsig
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  val init: theory -> Proof.context
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  type mode
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  val mode_default: mode
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  val mode_stmt: mode
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  val mode_pattern: mode
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  val mode_schematic: mode
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  val mode_abbrev: mode
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  val set_mode: mode -> Proof.context -> Proof.context
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  val get_mode: Proof.context -> mode
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  val restore_mode: Proof.context -> Proof.context -> Proof.context
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  val set_stmt: bool -> Proof.context -> Proof.context
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  val naming_of: Proof.context -> NameSpace.naming
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  val full_name: Proof.context -> bstring -> string
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  val consts_of: Proof.context -> Consts.T
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  val const_syntax_name: Proof.context -> string -> string
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  val the_const_constraint: Proof.context -> string -> typ
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  val set_syntax_mode: Syntax.mode -> Proof.context -> Proof.context
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  val restore_syntax_mode: Proof.context -> Proof.context -> Proof.context
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  val theorems_of: Proof.context -> thm list NameSpace.table
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  val fact_index_of: Proof.context -> FactIndex.T
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  val transfer: theory -> Proof.context -> Proof.context
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  val theory: (theory -> theory) -> Proof.context -> Proof.context
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  val theory_result: (theory -> 'a * theory) -> Proof.context -> 'a * Proof.context
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  val pretty_term_abbrev: Proof.context -> term -> Pretty.T
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  val pretty_thm_legacy: thm -> Pretty.T
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  val pretty_thm: Proof.context -> thm -> Pretty.T
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  val pretty_thms: Proof.context -> thm list -> Pretty.T
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  val pretty_fact: Proof.context -> string * thm list -> Pretty.T
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  val pretty_proof: Proof.context -> Proofterm.proof -> Pretty.T
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  val pretty_proof_of: Proof.context -> bool -> thm -> Pretty.T
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  val string_of_thm: Proof.context -> thm -> string
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  val read_typ: Proof.context -> string -> typ
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  val read_typ_syntax: Proof.context -> string -> typ
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  val read_typ_abbrev: Proof.context -> string -> typ
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  val cert_typ: Proof.context -> typ -> typ
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  val cert_typ_syntax: Proof.context -> typ -> typ
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  val cert_typ_abbrev: Proof.context -> typ -> typ
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  val get_skolem: Proof.context -> string -> string
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  val revert_skolem: Proof.context -> string -> string
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  val revert_skolems: Proof.context -> term -> term
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  val decode_term: Proof.context -> term -> term
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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 read_termTs_schematic: Proof.context -> (string -> bool) -> (indexname -> typ option)
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    -> (indexname -> sort option) -> string list -> (string * typ) list
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    -> term list * (indexname * typ) list
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  val read_prop_legacy: Proof.context -> string -> 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 infer_type: Proof.context -> string -> 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 read_tyname: Proof.context -> string -> typ
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  val read_const: Proof.context -> string -> term
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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 add_binds: (indexname * string option) list -> Proof.context -> Proof.context
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  val add_binds_i: (indexname * term option) list -> Proof.context -> Proof.context
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  val auto_bind_goal: term list -> Proof.context -> Proof.context
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  val auto_bind_facts: term list -> Proof.context -> Proof.context
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  val match_bind: bool -> (string list * string) list -> Proof.context -> term list * Proof.context
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  val match_bind_i: bool -> (term list * term) list -> Proof.context -> term list * Proof.context
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  val read_propp: Proof.context * (string * string list) list list
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    -> Proof.context * (term * term list) list list
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  val cert_propp: Proof.context * (term * term list) list list
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    -> Proof.context * (term * term list) list list
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  val read_propp_schematic: Proof.context * (string * string list) list list
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    -> Proof.context * (term * term list) list list
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  val cert_propp_schematic: Proof.context * (term * term list) list list
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    -> Proof.context * (term * term list) list list
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  val bind_propp: Proof.context * (string * string list) list list
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    -> Proof.context * (term list list * (Proof.context -> Proof.context))
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  val bind_propp_i: Proof.context * (term * term list) list list
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    -> Proof.context * (term list list * (Proof.context -> Proof.context))
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  val bind_propp_schematic: Proof.context * (string * string list) list list
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    -> Proof.context * (term list list * (Proof.context -> Proof.context))
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  val bind_propp_schematic_i: Proof.context * (term * term list) list list
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    -> Proof.context * (term list list * (Proof.context -> Proof.context))
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  val fact_tac: thm list -> int -> tactic
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  val some_fact_tac: Proof.context -> int -> tactic
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  val get_thm: Proof.context -> thmref -> thm
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  val get_thm_closure: Proof.context -> thmref -> thm
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  val get_thms: Proof.context -> thmref -> thm list
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  val get_thms_closure: Proof.context -> thmref -> thm list
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  val valid_thms: Proof.context -> string * thm list -> bool
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  val lthms_containing: Proof.context -> FactIndex.spec -> (string * thm list) list
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  val add_path: string -> Proof.context -> Proof.context
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  val no_base_names: Proof.context -> Proof.context
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  val qualified_names: Proof.context -> Proof.context
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  val sticky_prefix: string -> Proof.context -> Proof.context
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  val restore_naming: Proof.context -> Proof.context -> Proof.context
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  val reset_naming: Proof.context -> Proof.context
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  val hide_thms: bool -> string list -> Proof.context -> Proof.context
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  val put_thms: string * thm list option -> Proof.context -> Proof.context
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  val note_thmss: string ->
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    ((bstring * attribute list) * (thmref * attribute list) list) list ->
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      Proof.context -> (bstring * thm list) list * Proof.context
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  val note_thmss_i: string ->
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    ((bstring * attribute list) * (thm list * attribute list) list) list ->
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      Proof.context -> (bstring * thm list) list * Proof.context
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  val read_vars: (string * string option * mixfix) list -> Proof.context ->
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    (string * typ option * mixfix) list * Proof.context
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  val cert_vars: (string * typ option * mixfix) list -> Proof.context ->
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    (string * typ option * mixfix) list * Proof.context
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  val read_vars_legacy: (string * string option * mixfix) list -> Proof.context ->
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    (string * typ option * mixfix) list * Proof.context
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  val cert_vars_legacy: (string * typ option * mixfix) list -> Proof.context ->
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    (string * typ option * mixfix) list * Proof.context
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  val add_fixes: (string * string option * mixfix) list ->
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    Proof.context -> string list * Proof.context
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  val add_fixes_i: (string * typ option * mixfix) list ->
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    Proof.context -> string list * Proof.context
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  val add_fixes_legacy: (string * typ option * mixfix) list ->
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    Proof.context -> string list * Proof.context
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  val auto_fixes: Proof.context * (term list list * 'a) -> Proof.context * (term list list * 'a)
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  val bind_fixes: string list -> Proof.context -> (term -> term) * Proof.context
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  val add_assms: Assumption.export ->
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    ((string * attribute list) * (string * string list) list) list ->
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    Proof.context -> (bstring * thm list) list * Proof.context
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  val add_assms_i: Assumption.export ->
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    ((string * attribute list) * (term * term list) list) list ->
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    Proof.context -> (bstring * thm list) list * Proof.context
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  val add_cases: bool -> (string * RuleCases.T option) list -> Proof.context -> Proof.context
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  val apply_case: RuleCases.T -> Proof.context -> (string * term list) list * Proof.context
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  val get_case: Proof.context -> string -> string option list -> RuleCases.T
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  val notation: bool -> Syntax.mode -> (term * mixfix) list -> Proof.context -> Proof.context
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  val target_notation: bool -> Syntax.mode -> (term * mixfix) list -> morphism ->
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    Context.generic -> Context.generic
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  val add_const_constraint: string * typ option -> Proof.context -> Proof.context
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  val add_abbrev: string -> Markup.property list ->
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    bstring * 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 verbose: bool ref
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  val setmp_verbose: ('a -> 'b) -> 'a -> 'b
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  val print_syntax: Proof.context -> unit
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  val print_abbrevs: Proof.context -> unit
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  val print_binds: Proof.context -> unit
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  val print_lthms: Proof.context -> unit
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  val print_cases: Proof.context -> unit
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  val debug: bool ref
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  val prems_limit: int ref
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  val pretty_ctxt: Proof.context -> Pretty.T list
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  val pretty_context: Proof.context -> Pretty.T list
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end;
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structure ProofContext: PROOF_CONTEXT =
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struct
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val theory_of = Context.theory_of_proof;
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val tsig_of = Sign.tsig_of o theory_of;
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val init = Context.init_proof;
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(** inner syntax mode **)
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datatype mode =
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  Mode of
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   {stmt: bool,                (*inner statement mode*)
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    pattern: bool,             (*pattern binding schematic variables*)
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    schematic: bool,           (*term referencing loose schematic variables*)
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    abbrev: bool};             (*abbrev mode -- no normalization*)
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fun make_mode (stmt, pattern, schematic, abbrev) =
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  Mode {stmt = stmt, pattern = pattern, schematic = schematic, abbrev = abbrev};
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val mode_default   = make_mode (false, false, false, false);
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val mode_stmt      = make_mode (true, false, false, false);
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val mode_pattern   = make_mode (false, true, false, false);
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val mode_schematic = make_mode (false, false, true, false);
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val mode_abbrev    = make_mode (false, false, false, true);
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(** Isar proof context information **)
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datatype ctxt =
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  Ctxt of
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   {mode: mode,                                       (*inner syntax mode*)
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    naming: NameSpace.naming,                         (*local naming conventions*)
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    syntax: LocalSyntax.T,                            (*local syntax*)
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    consts: Consts.T * Consts.T,                      (*local/global consts*)
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    thms: thm list NameSpace.table * FactIndex.T,     (*local thms*)
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    cases: (string * (RuleCases.T * bool)) list};     (*local contexts*)
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fun make_ctxt (mode, naming, syntax, consts, thms, cases) =
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  Ctxt {mode = mode, naming = naming, syntax = syntax,
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    consts = consts, thms = thms, cases = cases};
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val local_naming = NameSpace.default_naming |> NameSpace.add_path "local";
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structure ContextData = ProofDataFun
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(
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  type T = ctxt;
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  fun init thy =
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    make_ctxt (mode_default, local_naming, LocalSyntax.init thy,
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      (Sign.consts_of thy, Sign.consts_of thy),
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      (NameSpace.empty_table, FactIndex.empty), []);
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);
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fun rep_context ctxt = ContextData.get ctxt |> (fn Ctxt args => args);
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fun map_context f =
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  ContextData.map (fn Ctxt {mode, naming, syntax, consts, thms, cases} =>
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    make_ctxt (f (mode, naming, syntax, consts, thms, cases)));
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fun set_mode mode = map_context (fn (_, naming, syntax, consts, thms, cases) =>
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  (mode, naming, syntax, consts, thms, cases));
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fun map_mode f =
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  map_context (fn (Mode {stmt, pattern, schematic, abbrev}, naming, syntax, consts, thms, cases) =>
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    (make_mode (f (stmt, pattern, schematic, abbrev)), naming, syntax, consts, thms, cases));
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fun map_naming f =
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  map_context (fn (mode, naming, syntax, consts, thms, cases) =>
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    (mode, f naming, syntax, consts, thms, cases));
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fun map_syntax f =
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  map_context (fn (mode, naming, syntax, consts, thms, cases) =>
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    (mode, naming, f syntax, consts, thms, cases));
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fun map_consts f =
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  map_context (fn (mode, naming, syntax, consts, thms, cases) =>
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    (mode, naming, syntax, f consts, thms, cases));
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fun map_thms f =
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  map_context (fn (mode, naming, syntax, consts, thms, cases) =>
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    (mode, naming, syntax, consts, f thms, cases));
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fun map_cases f =
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  map_context (fn (mode, naming, syntax, consts, thms, cases) =>
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    (mode, naming, syntax, consts, thms, f cases));
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val get_mode = #mode o rep_context;
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fun restore_mode ctxt = set_mode (get_mode ctxt);
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fun set_stmt stmt =
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  map_mode (fn (_, pattern, schematic, abbrev) => (stmt, pattern, schematic, abbrev));
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val naming_of = #naming o rep_context;
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val full_name = NameSpace.full o naming_of;
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val syntax_of = #syntax o rep_context;
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val syn_of = LocalSyntax.syn_of o syntax_of;
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val set_syntax_mode = map_syntax o LocalSyntax.set_mode;
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val restore_syntax_mode = map_syntax o LocalSyntax.restore_mode o syntax_of;
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val consts_of = #1 o #consts o rep_context;
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val const_syntax_name = Consts.syntax_name o consts_of;
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val the_const_constraint = Consts.the_constraint o consts_of;
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val thms_of = #thms o rep_context;
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val theorems_of = #1 o thms_of;
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val fact_index_of = #2 o thms_of;
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val cases_of = #cases o rep_context;
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(* theory transfer *)
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fun transfer_syntax thy =
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  map_syntax (LocalSyntax.rebuild thy) #>
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  map_consts (fn consts as (local_consts, global_consts) =>
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    let val thy_consts = Sign.consts_of thy in
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      if Consts.eq_consts (thy_consts, global_consts) then consts
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      else (Consts.merge (local_consts, thy_consts), thy_consts)
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    end);
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fun transfer thy = Context.transfer_proof thy #> transfer_syntax thy;
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   285
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ba1c262c7625 renamed map_theory to theory;
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   286
fun theory f ctxt = transfer (f (theory_of ctxt)) ctxt;
ba1c262c7625 renamed map_theory to theory;
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   287
ba1c262c7625 renamed map_theory to theory;
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   288
fun theory_result f ctxt =
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   289
  let val (res, thy') = f (theory_of ctxt)
ba1c262c7625 renamed map_theory to theory;
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   290
  in (res, ctxt |> transfer thy') end;
19019
412009243085 added map_theory;
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   291
12093
1b890f1e0b4d syntax for structures;
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   292
1b890f1e0b4d syntax for structures;
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   293
14828
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   294
(** pretty printing **)
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   295
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
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   296
fun pretty_term_abbrev ctxt = Syntax.pretty_term (set_mode mode_abbrev ctxt);
14828
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   297
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   298
fun pretty_thm_legacy th =
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   299
  let val thy = Thm.theory_of_thm th
24961
5298ee9c3fe5 moved ProofContext.pp to Syntax.pp;
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   300
  in Display.pretty_thm_aux (Syntax.pp (init thy)) true false [] th end;
20234
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
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   301
17451
cfa8b1ebfc9a added auto_fix (from proof.ML);
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   302
fun pretty_thm ctxt th =
22874
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   303
  let val asms = map Thm.term_of (Assumption.assms_of ctxt)
24961
5298ee9c3fe5 moved ProofContext.pp to Syntax.pp;
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  in Display.pretty_thm_aux (Syntax.pp ctxt) false true asms th end;
14828
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   305
15d12761ba54 improved output; refer to Pretty.pp;
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   306
fun pretty_thms ctxt [th] = pretty_thm ctxt th
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  | pretty_thms ctxt ths = Pretty.blk (0, Pretty.fbreaks (map (pretty_thm ctxt) ths));
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   308
15d12761ba54 improved output; refer to Pretty.pp;
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   309
fun pretty_fact ctxt ("", ths) = pretty_thms ctxt ths
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   310
  | pretty_fact ctxt (a, [th]) =
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   311
      Pretty.block [Pretty.str (a ^ ":"), Pretty.brk 1, pretty_thm ctxt th]
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  | pretty_fact ctxt (a, ths) =
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   313
      Pretty.block (Pretty.fbreaks (Pretty.str (a ^ ":") :: map (pretty_thm ctxt) ths));
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   314
17072
501c28052aea added transfer;
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diff changeset
   315
fun pretty_proof ctxt prf =
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
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parents: 21704
diff changeset
   316
  pretty_term_abbrev (ctxt |> transfer_syntax (ProofSyntax.proof_syntax prf (theory_of ctxt)))
17072
501c28052aea added transfer;
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   317
    (ProofSyntax.term_of_proof prf);
501c28052aea added transfer;
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diff changeset
   318
501c28052aea added transfer;
wenzelm
parents: 16992
diff changeset
   319
fun pretty_proof_of ctxt full th =
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   320
  pretty_proof ctxt (ProofSyntax.proof_of full th);
501c28052aea added transfer;
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parents: 16992
diff changeset
   321
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
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parents: 17756
diff changeset
   322
val string_of_thm = Pretty.string_of oo pretty_thm;
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
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parents: 17756
diff changeset
   323
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   324
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   325
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   326
(** prepare types **)
5fff21d4ca3a Proof context information.
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parents:
diff changeset
   327
24277
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   328
(* read_typ *)
6442fde2daaa added implicit type mode (cf. Type.mode);
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   329
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   330
fun read_typ_mode mode ctxt s =
24486
1dbf377c2e9a moved type_mode to type.ML;
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diff changeset
   331
  Syntax.read_typ (Type.set_mode mode ctxt) s;
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   332
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   333
val read_typ        = read_typ_mode Type.mode_default;
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   334
val read_typ_syntax = read_typ_mode Type.mode_syntax;
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   335
val read_typ_abbrev = read_typ_mode Type.mode_abbrev;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   336
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   337
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
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diff changeset
   338
(* cert_typ *)
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   339
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   340
fun cert_typ_mode mode ctxt T =
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   341
  Sign.certify_typ_mode mode (theory_of ctxt) T
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
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diff changeset
   342
    handle TYPE (msg, _, _) => error msg;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   343
6442fde2daaa added implicit type mode (cf. Type.mode);
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   344
val cert_typ        = cert_typ_mode Type.mode_default;
6442fde2daaa added implicit type mode (cf. Type.mode);
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   345
val cert_typ_syntax = cert_typ_mode Type.mode_syntax;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   346
val cert_typ_abbrev = cert_typ_mode Type.mode_abbrev;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   347
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   348
24388
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents: 24371
diff changeset
   349
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
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diff changeset
   350
(** prepare variables **)
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
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   351
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
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diff changeset
   352
(* internalize Skolem constants *)
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   353
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   354
val lookup_skolem = AList.lookup (op =) o Variable.fixes_of;
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   355
fun get_skolem ctxt x = the_default x (lookup_skolem ctxt x);
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   356
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   357
fun no_skolem internal x =
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
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parents: 20049
diff changeset
   358
  if can Name.dest_skolem x then
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   359
    error ("Illegal reference to internal Skolem constant: " ^ quote x)
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
wenzelm
parents: 20049
diff changeset
   360
  else if not internal andalso can Name.dest_internal x then
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   361
    error ("Illegal reference to internal variable: " ^ quote x)
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   362
  else x;
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   363
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   364
20244
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   365
(* revert Skolem constants -- approximation only! *)
18255
5ef79b75a002 revert_skolem: fall back on Syntax.deskolem;
wenzelm
parents: 18211
diff changeset
   366
20244
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   367
fun revert_skolem ctxt =
9133
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   368
  let
20244
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   369
    val rev_fixes = map Library.swap (Variable.fixes_of ctxt);
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   370
    val revert = AList.lookup (op =) rev_fixes;
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   371
  in
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   372
    fn x =>
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   373
      (case revert x of
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   374
        SOME x' => x'
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   375
      | NONE => perhaps (try Name.dest_skolem) x)
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   376
   end;
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   377
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   378
fun revert_skolems ctxt =
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   379
  let
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   380
    val revert = revert_skolem ctxt;
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   381
    fun reverts (Free (x, T)) = Free (revert x, T)
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   382
      | reverts (t $ u) = reverts t $ reverts u
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   383
      | reverts (Abs (x, T, t)) = Abs (x, T, reverts t)
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   384
      | reverts a = a;
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   385
  in reverts end;
9133
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   386
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   387
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   388
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   389
(** prepare terms and propositions **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   390
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   391
(* read_term *)
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   392
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   393
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
   394
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   395
val read_term_pattern   = read_term_mode mode_pattern;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   396
val read_term_schematic = read_term_mode mode_schematic;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   397
val read_term_abbrev    = read_term_mode mode_abbrev;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   398
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   399
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   400
(* local abbreviations *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   401
24501
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   402
local
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   403
19371
32fc9743803a add_abbrevs(_i): support print mode;
wenzelm
parents: 19310
diff changeset
   404
fun certify_consts ctxt =
24675
2be1253a20d3 removed obsolete set_expand_abbrevs (superceded by mode_abbrev);
wenzelm
parents: 24612
diff changeset
   405
  let val Mode {abbrev, ...} = get_mode ctxt
24961
5298ee9c3fe5 moved ProofContext.pp to Syntax.pp;
wenzelm
parents: 24949
diff changeset
   406
  in Consts.certify (Syntax.pp ctxt) (tsig_of ctxt) (not abbrev) (consts_of ctxt) end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   407
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   408
fun reject_schematic (Var (xi, _)) =
22678
23963361278c Term.string_of_vname;
wenzelm
parents: 22670
diff changeset
   409
      error ("Unbound schematic variable: " ^ Term.string_of_vname xi)
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   410
  | reject_schematic (Abs (_, _, t)) = reject_schematic t
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   411
  | reject_schematic (t $ u) = (reject_schematic t; reject_schematic u)
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   412
  | reject_schematic _ = ();
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   413
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   414
fun expand_binds ctxt =
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   415
  let val Mode {pattern, schematic, ...} = get_mode ctxt in
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   416
    if pattern then I
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   417
    else Variable.expand_binds ctxt #> (if schematic then I else tap reject_schematic)
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   418
  end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   419
24501
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   420
in
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   421
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   422
fun expand_abbrevs ctxt = certify_consts ctxt #> expand_binds ctxt;
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   423
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   424
end;
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   425
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   426
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   427
fun contract_abbrevs ctxt t =
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   428
  let
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   429
    val thy = theory_of ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   430
    val consts = consts_of ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   431
    val Mode {abbrev, ...} = get_mode ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   432
  in
25052
a014d544f54d added revert_abbrev;
wenzelm
parents: 25039
diff changeset
   433
    if abbrev orelse print_mode_active "no_abbrevs" orelse not (can Term.type_of t) then t
a014d544f54d added revert_abbrev;
wenzelm
parents: 25039
diff changeset
   434
    else t |> Pattern.rewrite_term thy (Consts.abbrevs_of consts (print_mode_value () @ [""])) []
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   435
  end;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   436
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   437
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   438
(* patterns *)
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   439
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   440
fun prepare_patternT ctxt =
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   441
  let val Mode {pattern, schematic, ...} = get_mode ctxt in
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   442
    if pattern orelse schematic then I
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   443
    else Term.map_atyps
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   444
      (fn T as TVar (xi, _) =>
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   445
            if not (TypeInfer.is_param xi)
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   446
            then error ("Illegal schematic type variable: " ^ Term.string_of_vname xi)
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   447
            else T
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   448
        | T => T)
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   449
  end;
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   450
22712
8f2ba236918b replaced read_term_legacy by read_prop_legacy;
wenzelm
parents: 22701
diff changeset
   451
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   452
local
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   453
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   454
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
   455
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   456
fun reject_dummies t = Term.no_dummy_patterns t
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   457
  handle TERM _ => error "Illegal dummy pattern(s) in term";
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   458
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   459
in
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   460
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   461
fun prepare_patterns ctxt =
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   462
  let val Mode {pattern, ...} = get_mode ctxt in
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   463
    TypeInfer.fixate_params (Variable.names_of ctxt) #>
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   464
    pattern ? Variable.polymorphic ctxt #>
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   465
    (map o Term.map_types) (prepare_patternT ctxt) #>
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   466
    (if pattern then prepare_dummies else map reject_dummies)
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   467
  end;
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   468
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   469
end;
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   470
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   471
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   472
(* decoding raw terms (syntax trees) *)
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   473
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   474
fun legacy_intern_skolem ctxt internal def_type x =    (* FIXME cleanup this mess *)
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   475
  let
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   476
    val sko = lookup_skolem ctxt x;
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   477
    val is_const = can (Consts.read_const (consts_of ctxt)) x;
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   478
    val is_free = is_some sko orelse not is_const;
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   479
    val is_internal = internal x;
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   480
    val is_declared = is_some (def_type (x, ~1));
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   481
    val res =
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   482
      if is_free andalso not is_internal then (no_skolem false x; sko)
23361
df3d21caad2c tuned msg;
wenzelm
parents: 23204
diff changeset
   483
      else ((no_skolem false x; ()) handle ERROR msg =>
df3d21caad2c tuned msg;
wenzelm
parents: 23204
diff changeset
   484
          legacy_feature (msg ^ ContextPosition.str_of ctxt);
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   485
        if is_internal andalso is_declared then SOME x else NONE);
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   486
  in if is_some res then res else if is_declared then SOME x else NONE end;
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   487
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   488
fun term_context ctxt =
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   489
  let val thy = theory_of ctxt in
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   490
   {get_sort = Sign.get_sort thy (Variable.def_sort ctxt),
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   491
    map_const = try (#1 o Term.dest_Const o Consts.read_const (consts_of ctxt)),
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   492
    map_free = legacy_intern_skolem ctxt (K false) (Variable.def_type ctxt false),
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   493
    map_type = Sign.intern_tycons thy,
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   494
    map_sort = Sign.intern_sort thy}
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   495
  end;
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   496
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   497
fun decode_term ctxt =
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   498
  let val {get_sort, map_const, map_free, map_type, map_sort} = term_context ctxt
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   499
  in Syntax.decode_term get_sort map_const map_free map_type map_sort end;
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   500
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   501
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   502
(* read terms -- legacy *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   503
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   504
local
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   505
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   506
fun read_def_termTs freeze pp syn ctxt (types, sorts, used) fixed sTs =
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   507
  Sign.read_def_terms' pp (Sign.is_logtype (theory_of ctxt)) syn (consts_of ctxt) fixed
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   508
    ctxt (types, sorts) used freeze sTs;
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   509
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   510
fun read_def_termT freeze pp syn ctxt defaults fixed sT =
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   511
  apfst hd (read_def_termTs freeze pp syn ctxt defaults fixed [sT]);
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   512
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   513
fun read_prop_thy freeze pp syn thy defaults fixed s =
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   514
  #1 (read_def_termT freeze pp syn thy defaults fixed (s, propT));
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   515
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   516
fun append_env e1 e2 x = (case e2 x of NONE => e1 x | some => some);
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   517
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   518
fun gen_read' read app schematic ctxt0 internal more_types more_sorts more_used s =
14174
f3cafd2929d5 Methods rule_tac etc support static (Isar) contexts.
ballarin
parents: 13629
diff changeset
   519
  let
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   520
    val ctxt = if schematic then set_mode mode_schematic ctxt0 else ctxt0;
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   521
    val types = append_env (Variable.def_type ctxt false) more_types;
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   522
    val sorts = append_env (Variable.def_sort ctxt) more_sorts;
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
   523
    val used = fold Name.declare more_used (Variable.names_of ctxt);
14174
f3cafd2929d5 Methods rule_tac etc support static (Isar) contexts.
ballarin
parents: 13629
diff changeset
   524
  in
24961
5298ee9c3fe5 moved ProofContext.pp to Syntax.pp;
wenzelm
parents: 24949
diff changeset
   525
    (read (Syntax.pp ctxt) (syn_of ctxt) ctxt (types, sorts, used)
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   526
        (legacy_intern_skolem ctxt internal types) s
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   527
      handle TERM (msg, _) => error msg)
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   528
    |> app (expand_abbrevs ctxt)
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   529
    |> app (singleton (prepare_patterns ctxt))
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   530
  end;
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   531
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   532
fun gen_read read app schematic ctxt =
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   533
  gen_read' read app schematic ctxt (K false) (K NONE) (K NONE) [];
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   534
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   535
in
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   536
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   537
val read_termTs_schematic = gen_read' (read_def_termTs false) (apfst o map) true;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   538
22712
8f2ba236918b replaced read_term_legacy by read_prop_legacy;
wenzelm
parents: 22701
diff changeset
   539
fun read_prop_legacy ctxt =
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   540
  gen_read' (read_prop_thy true) I false ctxt (K true) (K NONE) (K NONE) [];
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   541
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   542
end;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   543
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   544
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   545
(* certify terms *)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   546
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   547
local
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   548
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   549
fun gen_cert prop ctxt t =
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   550
  t
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   551
  |> expand_abbrevs ctxt
24961
5298ee9c3fe5 moved ProofContext.pp to Syntax.pp;
wenzelm
parents: 24949
diff changeset
   552
  |> (fn t' => #1 (Sign.certify' prop (Syntax.pp ctxt) false (consts_of ctxt) (theory_of ctxt) t')
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   553
    handle TYPE (msg, _, _) => error msg
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   554
      | TERM (msg, _) => error msg);
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   555
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   556
in
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   557
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   558
val cert_term = gen_cert false;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   559
val cert_prop = gen_cert true;
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   560
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   561
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   562
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   563
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   564
(* type checking/inference *)
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   565
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   566
fun standard_infer_types ctxt ts =
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   567
  let val Mode {pattern, ...} = get_mode ctxt in
24961
5298ee9c3fe5 moved ProofContext.pp to Syntax.pp;
wenzelm
parents: 24949
diff changeset
   568
    TypeInfer.infer_types (Syntax.pp ctxt) (tsig_of ctxt) (Syntax.check_typs ctxt)
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   569
      (try (Consts.the_constraint (consts_of ctxt))) (Variable.def_type ctxt pattern)
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   570
      (Variable.names_of ctxt) (Variable.maxidx_of ctxt) NONE (map (rpair dummyT) ts)
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   571
    |> #1 |> map #1
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   572
    handle TYPE (msg, _, _) => error msg
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   573
  end;
24486
1dbf377c2e9a moved type_mode to type.ML;
wenzelm
parents: 24388
diff changeset
   574
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   575
local
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   576
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   577
fun standard_typ_check ctxt =
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   578
  map (cert_typ_mode (Type.get_mode ctxt) ctxt) #>
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   579
  map (prepare_patternT ctxt);
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   580
24769
1372969969e0 standard_term_check: include expand_abbrevs (back again);
wenzelm
parents: 24767
diff changeset
   581
fun standard_term_check ctxt =
1372969969e0 standard_term_check: include expand_abbrevs (back again);
wenzelm
parents: 24767
diff changeset
   582
  standard_infer_types ctxt #>
1372969969e0 standard_term_check: include expand_abbrevs (back again);
wenzelm
parents: 24767
diff changeset
   583
  map (expand_abbrevs ctxt);
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   584
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   585
fun standard_term_uncheck ctxt =
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   586
  map (contract_abbrevs ctxt);
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   587
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   588
fun add what f = Context.add_setup
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   589
  (Context.theory_map (what (fn xs => fn ctxt => (f ctxt xs, ctxt))));
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   590
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   591
in
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   592
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   593
val _ = add (Syntax.add_typ_check 0 "standard") standard_typ_check;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   594
val _ = add (Syntax.add_term_check 0 "standard") standard_term_check;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   595
val _ = add (Syntax.add_term_check 100 "fixate") prepare_patterns;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   596
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   597
val _ = add (Syntax.add_term_uncheck 0 "standard") standard_term_uncheck;
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   598
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   599
end;
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   600
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   601
18770
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   602
(* inferred types of parameters *)
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   603
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   604
fun infer_type ctxt x =
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   605
  Term.fastype_of (singleton (Syntax.check_terms (set_mode mode_schematic ctxt))
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   606
    (Free (x, dummyT)));
18770
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   607
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   608
fun inferred_param x ctxt =
18619
fa61df848dea added infer_type, declared_type;
wenzelm
parents: 18609
diff changeset
   609
  let val T = infer_type ctxt x
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
   610
  in ((x, T), ctxt |> Variable.declare_term (Free (x, T))) end;
18619
fa61df848dea added infer_type, declared_type;
wenzelm
parents: 18609
diff changeset
   611
18770
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   612
fun inferred_fixes ctxt =
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
wenzelm
parents: 20049
diff changeset
   613
  fold_map inferred_param (rev (map #2 (Variable.fixes_of ctxt))) ctxt;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   614
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   615
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   616
(* type and constant names *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   617
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   618
fun read_tyname ctxt c =
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
   619
  if Syntax.is_tid c then
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   620
    TFree (c, the_default (Sign.defaultS (theory_of ctxt)) (Variable.def_sort ctxt (c, ~1)))
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16348
diff changeset
   621
  else Sign.read_tyname (theory_of ctxt) c;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   622
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   623
fun read_const ctxt c =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   624
  (case lookup_skolem ctxt c of
21208
62ccdaf9369a replaced const_syntax by notation, which operates on terms;
wenzelm
parents: 21183
diff changeset
   625
    SOME x => Free (x, infer_type ctxt x)
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   626
  | NONE => Consts.read_const (consts_of ctxt) c);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   627
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   628
9553
c2e3773475b6 norm_hhf results;
wenzelm
parents: 9540
diff changeset
   629
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   630
(** inner syntax operations **)
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   631
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   632
local
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   633
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   634
fun parse_sort ctxt str =
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   635
  Syntax.standard_parse_sort ctxt (syn_of ctxt) (Sign.intern_sort (theory_of ctxt)) str;
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   636
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   637
fun parse_typ ctxt str =
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   638
  let
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   639
    val thy = ProofContext.theory_of ctxt;
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   640
    val get_sort = Sign.get_sort thy (Variable.def_sort ctxt);
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   641
    val T = Sign.intern_tycons thy
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   642
      (Syntax.standard_parse_typ ctxt (syn_of ctxt) get_sort (Sign.intern_sort thy) str);
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   643
  in T end
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   644
  handle ERROR msg => cat_error msg ("The error(s) above occurred in type " ^ quote str);
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   645
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   646
fun parse_term T ctxt str =
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   647
  let
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   648
    val thy = theory_of ctxt;
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   649
    val infer = singleton (standard_infer_types (Type.set_mode Type.mode_default ctxt)) o
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   650
      TypeInfer.constrain T;
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   651
    fun check t = Exn.Result (infer t) handle ERROR msg => Exn.Exn (ERROR msg);
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   652
    val {get_sort, map_const, map_free, map_type, map_sort} = term_context ctxt;
24961
5298ee9c3fe5 moved ProofContext.pp to Syntax.pp;
wenzelm
parents: 24949
diff changeset
   653
    val read = Syntax.standard_parse_term (Syntax.pp ctxt) check get_sort
5298ee9c3fe5 moved ProofContext.pp to Syntax.pp;
wenzelm
parents: 24949
diff changeset
   654
      map_const map_free map_type map_sort ctxt (Sign.is_logtype thy) (syn_of ctxt)
5298ee9c3fe5 moved ProofContext.pp to Syntax.pp;
wenzelm
parents: 24949
diff changeset
   655
      ((#1 (TypeInfer.paramify_dummies T 0)));
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   656
  in read str end;
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   657
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   658
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   659
fun unparse_sort ctxt S =
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   660
  Syntax.standard_unparse_sort ctxt (syn_of ctxt) (Sign.extern_sort (theory_of ctxt) S);
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   661
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   662
fun unparse_typ ctxt T =
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   663
  Syntax.standard_unparse_typ ctxt (syn_of ctxt) (Sign.extern_typ (theory_of ctxt) T);
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   664
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   665
fun unparse_term ctxt t =
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   666
  let
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   667
    val thy = theory_of ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   668
    val syntax = syntax_of ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   669
    val consts = consts_of ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   670
  in
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   671
    t
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   672
    |> Sign.extern_term (Consts.extern_early consts) thy
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   673
    |> LocalSyntax.extern_term syntax
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   674
    |> Syntax.standard_unparse_term (Consts.extern consts) ctxt (LocalSyntax.syn_of syntax)
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   675
        (Context.exists_name Context.CPureN thy)
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   676
  end;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   677
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   678
in
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   679
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   680
val _ = Syntax.install_operations
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   681
  {parse_sort = parse_sort,
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   682
   parse_typ = parse_typ,
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   683
   parse_term = parse_term dummyT,
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   684
   parse_prop = parse_term propT,
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   685
   unparse_sort = unparse_sort,
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   686
   unparse_typ = unparse_typ,
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
   687
   unparse_term = unparse_term};
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   688
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   689
end;
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   690
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   691
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   692
21610
52c0d3280798 removed obsolete (export_)standard;
wenzelm
parents: 21600
diff changeset
   693
(** export results **)
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   694
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   695
fun common_export is_goal inner outer =
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   696
  map (Assumption.export is_goal inner outer) #>
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   697
  Variable.export inner outer;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   698
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   699
val goal_export = common_export true;
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   700
val export = common_export false;
12704
7bffaadc581e export_single;
wenzelm
parents: 12576
diff changeset
   701
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   702
fun export_morphism inner outer =
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   703
  Assumption.export_morphism inner outer $>
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   704
  Variable.export_morphism inner outer;
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   705
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   706
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   707
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   708
(** bindings **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   709
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   710
(* simult_matches *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   711
19867
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   712
fun simult_matches ctxt (t, pats) =
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   713
  (case Seq.pull (Unify.matchers (theory_of ctxt) (map (rpair t) pats)) of
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   714
    NONE => error "Pattern match failed!"
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   715
  | SOME (env, _) => map (apsnd snd) (Envir.alist_of env));
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   716
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   717
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   718
(* add_binds(_i) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   719
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   720
local
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   721
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   722
fun gen_bind prep (xi as (x, _), raw_t) ctxt =
24511
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   723
  ctxt
24675
2be1253a20d3 removed obsolete set_expand_abbrevs (superceded by mode_abbrev);
wenzelm
parents: 24612
diff changeset
   724
  |> Variable.add_binds [(xi, Option.map (prep (set_mode mode_default ctxt)) raw_t)];
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   725
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
   726
in
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
   727
20330
wenzelm
parents: 20310
diff changeset
   728
fun drop_schematic (b as (xi, SOME t)) = if Term.exists_subterm is_Var t then (xi, NONE) else b
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   729
  | drop_schematic b = b;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   730
24511
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   731
val add_binds = fold (gen_bind Syntax.read_term);
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   732
val add_binds_i = fold (gen_bind cert_term);
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   733
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16348
diff changeset
   734
fun auto_bind f ts ctxt = ctxt |> add_binds_i (map drop_schematic (f (theory_of ctxt) ts));
12147
64e69a8a945f adapted auto_bind_goal, auto_bind_facts;
wenzelm
parents: 12130
diff changeset
   735
val auto_bind_goal = auto_bind AutoBind.goal;
64e69a8a945f adapted auto_bind_goal, auto_bind_facts;
wenzelm
parents: 12130
diff changeset
   736
val auto_bind_facts = auto_bind AutoBind.facts;
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   737
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   738
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   739
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   740
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   741
(* match_bind(_i) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   742
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   743
local
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   744
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   745
fun gen_bind prep_terms gen raw_binds ctxt =
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   746
  let
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   747
    fun prep_bind (raw_pats, t) ctxt1 =
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   748
      let
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   749
        val T = Term.fastype_of t;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   750
        val ctxt2 = Variable.declare_term t ctxt1;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   751
        val pats = prep_terms (set_mode mode_pattern ctxt2) T raw_pats;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   752
        val binds = simult_matches ctxt2 (t, pats);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   753
      in (binds, ctxt2) end;
7670
e302e4269087 added cert_skolem;
wenzelm
parents: 7663
diff changeset
   754
24686
8113d0149304 made smlnj happy;
wenzelm
parents: 24684
diff changeset
   755
    val ts = prep_terms ctxt dummyT (map snd raw_binds);
8113d0149304 made smlnj happy;
wenzelm
parents: 24684
diff changeset
   756
    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
   757
    val binds' =
19916
3bbb9cc5d4f1 export: simultaneous facts, refer to Variable.export;
wenzelm
parents: 19897
diff changeset
   758
      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
   759
      else binds;
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   760
    val binds'' = map (apsnd SOME) binds';
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   761
    val ctxt'' =
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   762
      tap (Variable.warn_extra_tfrees ctxt)
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   763
       (if gen then
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   764
          ctxt (*sic!*) |> fold Variable.declare_term (map #2 binds') |> add_binds_i binds''
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   765
        else ctxt' |> add_binds_i binds'');
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   766
  in (ts, ctxt'') end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   767
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   768
in
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   769
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   770
fun read_terms ctxt T =
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   771
  map (Syntax.parse_term ctxt #> TypeInfer.constrain T) #> Syntax.check_terms ctxt;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   772
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   773
val match_bind = gen_bind read_terms;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   774
val match_bind_i = gen_bind (fn ctxt => fn _ => map (cert_term ctxt));
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   775
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   776
end;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   777
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   778
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   779
(* propositions with patterns *)
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   780
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   781
local
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   782
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   783
fun prep_propp mode prep_props (context, args) =
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   784
  let
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19543
diff changeset
   785
    fun prep (_, raw_pats) (ctxt, prop :: props) =
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   786
      let val ctxt' = Variable.declare_term prop ctxt
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   787
      in ((prop, prep_props (set_mode mode_pattern ctxt') raw_pats), (ctxt', props)) end;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   788
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   789
    val (propp, (context', _)) = (fold_map o fold_map) prep args
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   790
      (context, prep_props (set_mode mode context) (maps (map fst) args));
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   791
  in (context', propp) end;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   792
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   793
fun gen_bind_propp mode parse_prop (ctxt, raw_args) =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   794
  let
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   795
    val (ctxt', args) = prep_propp mode parse_prop (ctxt, raw_args);
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19543
diff changeset
   796
    val binds = flat (flat (map (map (simult_matches ctxt')) args));
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   797
    val propss = map (map #1) args;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   798
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   799
    (*generalize result: context evaluated now, binds added later*)
19916
3bbb9cc5d4f1 export: simultaneous facts, refer to Variable.export;
wenzelm
parents: 19897
diff changeset
   800
    val gen = Variable.exportT_terms ctxt' ctxt;
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   801
    fun gen_binds c = c |> add_binds_i (map #1 binds ~~ map SOME (gen (map #2 binds)));
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   802
  in (ctxt' |> add_binds_i (map (apsnd SOME) binds), (propss, gen_binds)) end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   803
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   804
in
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   805
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   806
val read_propp           = prep_propp mode_default Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   807
val cert_propp           = prep_propp mode_default (map o cert_prop);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   808
val read_propp_schematic = prep_propp mode_schematic Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   809
val cert_propp_schematic = prep_propp mode_schematic (map o cert_prop);
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   810
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   811
val bind_propp             = gen_bind_propp mode_default Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   812
val bind_propp_i           = gen_bind_propp mode_default (map o cert_prop);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   813
val bind_propp_schematic   = gen_bind_propp mode_schematic Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   814
val bind_propp_schematic_i = gen_bind_propp mode_schematic (map o cert_prop);
6789
0e5a965de17a auto_bind_goal, auto_bind_facts;
wenzelm
parents: 6762
diff changeset
   815
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   816
end;
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   817
6789
0e5a965de17a auto_bind_goal, auto_bind_facts;
wenzelm
parents: 6762
diff changeset
   818
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   820
(** theorems **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   821
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   822
(* fact_tac *)
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   823
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   824
fun comp_incr_tac [] _ st = no_tac st
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   825
  | comp_incr_tac (th :: ths) i st =
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   826
      (Goal.compose_hhf_tac (Drule.incr_indexes st th) i APPEND comp_incr_tac ths i) st;
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   827
21687
f689f729afab reorganized structure Goal vs. Tactic;
wenzelm
parents: 21681
diff changeset
   828
fun fact_tac facts = Goal.norm_hhf_tac THEN' comp_incr_tac facts;
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   829
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   830
fun some_fact_tac ctxt = SUBGOAL (fn (goal, i) =>
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   831
  let
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   832
    val index = fact_index_of ctxt;
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   833
    val facts = FactIndex.could_unify index (Term.strip_all_body goal);
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   834
  in fact_tac facts i end);
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   835
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   836
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5994
diff changeset
   837
(* get_thm(s) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   838
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   839
fun retrieve_thms _ pick ctxt (Fact s) =
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   840
      let
24511
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   841
        val prop = Syntax.read_prop (set_mode mode_default ctxt) s
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   842
          |> singleton (Variable.polymorphic ctxt);
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   843
        val th = Goal.prove ctxt [] [] prop (K (ALLGOALS (some_fact_tac ctxt)))
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   844
          handle ERROR msg => cat_error msg "Failed to retrieve literal fact.";
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   845
      in pick "" [th] end
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   846
  | retrieve_thms from_thy pick ctxt xthmref =
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   847
      let
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   848
        val thy = theory_of ctxt;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   849
        val (space, tab) = #1 (thms_of ctxt);
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   850
        val thmref = PureThy.map_name_of_thmref (NameSpace.intern space) xthmref;
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   851
        val name = PureThy.name_of_thmref thmref;
24012
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   852
        val thms =
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   853
          if name = "" then [Thm.transfer thy Drule.dummy_thm]
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   854
          else
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   855
            (case Symtab.lookup tab name of
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   856
              SOME ths => map (Thm.transfer thy) (PureThy.select_thm thmref ths)
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   857
            | NONE => from_thy thy xthmref);
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   858
      in pick name thms end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   859
9566
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   860
val get_thm = retrieve_thms PureThy.get_thms PureThy.single_thm;
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   861
val get_thm_closure = retrieve_thms PureThy.get_thms_closure PureThy.single_thm;
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   862
val get_thms = retrieve_thms PureThy.get_thms (K I);
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   863
val get_thms_closure = retrieve_thms PureThy.get_thms_closure (K I);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   864
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   865
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   866
(* valid_thms *)
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   867
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   868
fun valid_thms ctxt (name, ths) =
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   869
  (case try (fn () => get_thms ctxt (Name name)) () of
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   870
    NONE => false
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
   871
  | SOME ths' => Thm.eq_thms (ths, ths'));
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   872
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   873
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   874
(* lthms_containing *)
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   875
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   876
fun lthms_containing ctxt spec =
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   877
  FactIndex.find (fact_index_of ctxt) spec
21569
a0d0ea84521d simplified '?' operator;
wenzelm
parents: 21531
diff changeset
   878
  |> map (fn (name, ths) =>
a0d0ea84521d simplified '?' operator;
wenzelm
parents: 21531
diff changeset
   879
    if valid_thms ctxt (name, ths) then (name, ths)
a0d0ea84521d simplified '?' operator;
wenzelm
parents: 21531
diff changeset
   880
    else (NameSpace.hidden (if name = "" then "unnamed" else name), ths));
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   881
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   882
13425
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
   883
(* name space operations *)
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   884
22352
f15118a79c0e add_path for naming in proof contexts
haftmann
parents: 21824
diff changeset
   885
val add_path        = map_naming o NameSpace.add_path;
19062
0fd52e819c24 replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents: 19033
diff changeset
   886
val no_base_names   = map_naming NameSpace.no_base_names;
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
   887
val qualified_names = map_naming NameSpace.qualified_names;
19062
0fd52e819c24 replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents: 19033
diff changeset
   888
val sticky_prefix   = map_naming o NameSpace.sticky_prefix;
0fd52e819c24 replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents: 19033
diff changeset
   889
val restore_naming  = map_naming o K o naming_of;
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
   890
val reset_naming    = map_naming (K local_naming);
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   891
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   892
fun hide_thms fully names = map_thms (fn ((space, tab), index) =>
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   893
  ((fold (NameSpace.hide fully) names space, tab), index));
13425
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
   894
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   895
17360
fa1f262dbc4e added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents: 17221
diff changeset
   896
(* put_thms *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   897
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   898
fun update_thms _ ("", NONE) ctxt = ctxt
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   899
  | update_thms opts ("", SOME ths) ctxt = ctxt |> map_thms (fn (facts, index) =>
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   900
      let
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   901
        val index' = uncurry FactIndex.add_local opts ("", ths) index;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   902
      in (facts, index') end)
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   903
  | update_thms _ (bname, NONE) ctxt = ctxt |> map_thms (fn ((space, tab), index) =>
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   904
      let
19387
6af442fa80c3 added full_name;
wenzelm
parents: 19371
diff changeset
   905
        val name = full_name ctxt bname;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   906
        val tab' = Symtab.delete_safe name tab;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   907
      in ((space, tab'), index) end)
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   908
  | update_thms opts (bname, SOME ths) ctxt = ctxt |> map_thms (fn ((space, tab), index) =>
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   909
      let
19387
6af442fa80c3 added full_name;
wenzelm
parents: 19371
diff changeset
   910
        val name = full_name ctxt bname;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   911
        val space' = NameSpace.declare (naming_of ctxt) name space;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   912
        val tab' = Symtab.update (name, ths) tab;
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   913
        val index' = uncurry FactIndex.add_local opts (name, ths) index;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   914
      in ((space', tab'), index') end);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   915
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   916
fun put_thms thms ctxt =
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   917
  ctxt |> map_naming (K local_naming) |> update_thms (true, false) thms |> restore_naming ctxt;
19079
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
   918
7606
7905a74eb068 added reset_thms;
wenzelm
parents: 7575
diff changeset
   919
14564
3667b4616e9a renamed have_thms to note_thms;
wenzelm
parents: 14508
diff changeset
   920
(* note_thmss *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   921
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   922
local
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
   923
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   924
fun gen_note_thmss get k = fold_map (fn ((bname, more_attrs), raw_facts) => fn ctxt =>
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   925
  let
21643
bdf3e74727df note_thmss: added kind tag and non-official name;
wenzelm
parents: 21622
diff changeset
   926
    val name = full_name ctxt bname;
bdf3e74727df note_thmss: added kind tag and non-official name;
wenzelm
parents: 21622
diff changeset
   927
    val facts = PureThy.name_thmss false name (map (apfst (get ctxt)) raw_facts);
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   928
    fun app (th, attrs) x =
21643
bdf3e74727df note_thmss: added kind tag and non-official name;
wenzelm
parents: 21622
diff changeset
   929
      swap (foldl_map (Thm.proof_attributes (attrs @ more_attrs @ [PureThy.kind k])) (x, th));
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   930
    val (res, ctxt') = fold_map app facts ctxt;
21643
bdf3e74727df note_thmss: added kind tag and non-official name;
wenzelm
parents: 21622
diff changeset
   931
    val thms = PureThy.name_thms false false name (flat res);
24388
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents: 24371
diff changeset
   932
    val Mode {stmt, ...} = get_mode ctxt;
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents: 24371
diff changeset
   933
  in ((bname, thms), ctxt' |> update_thms (stmt, true) (bname, SOME thms)) end);
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   934
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   935
in
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   936
21622
5825a59785f4 made SML/NJ happy
haftmann
parents: 21612
diff changeset
   937
fun note_thmss k = gen_note_thmss get_thms k;
5825a59785f4 made SML/NJ happy
haftmann
parents: 21612
diff changeset
   938
fun note_thmss_i k = gen_note_thmss (K I) k;
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   939
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   940
end;
9196
1f6f66fe777a facts: handle multiple lists of arguments;
wenzelm
parents: 9133
diff changeset
   941
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   942
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   943
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   944
(** parameters **)
17360
fa1f262dbc4e added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents: 17221
diff changeset
   945
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   946
(* variables *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   947
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   948
fun declare_var (x, opt_T, mx) ctxt =
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   949
  let val T = (case opt_T of SOME T => T | NONE => Syntax.mixfixT mx)
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
   950
  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
   951
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   952
local
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   953
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   954
fun prep_vars prep_typ internal legacy =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   955
  fold_map (fn (raw_x, raw_T, raw_mx) => fn ctxt =>
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   956
    let
19371
32fc9743803a add_abbrevs(_i): support print mode;
wenzelm
parents: 19310
diff changeset
   957
      val (x, mx) = Syntax.const_mixfix raw_x raw_mx;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   958
      val _ =
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   959
        if not legacy andalso not (Syntax.is_identifier (no_skolem internal x)) then
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   960
          error ("Illegal variable name: " ^ quote x)
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   961
        else ();
12504
5b46173df7ad export used_types;
wenzelm
parents: 12414
diff changeset
   962
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   963
      fun cond_tvars T =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   964
        if internal then T
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   965
        else Type.no_tvars T handle TYPE (msg, _, _) => error msg;
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   966
      val opt_T = Option.map (cond_tvars o cert_typ ctxt o prep_typ ctxt) raw_T;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   967
      val var = (x, opt_T, mx);
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   968
    in (var, ctxt |> declare_var var |> #2) end);
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   969
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   970
in
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   971
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   972
val read_vars        = prep_vars Syntax.parse_typ false false;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   973
val cert_vars        = prep_vars (K I) true false;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   974
val read_vars_legacy = prep_vars Syntax.parse_typ true true;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   975
val cert_vars_legacy = prep_vars (K I) true true;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   976
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   977
end;
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   978
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   979
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   980
(* authentic constants *)
19663
459848022d6e export consts_of;
wenzelm
parents: 19585
diff changeset
   981
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21752
diff changeset
   982
fun context_const_ast_tr ctxt [Syntax.Variable c] =
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   983
      let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21752
diff changeset
   984
        val consts = consts_of ctxt;
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   985
        val c' = Consts.intern consts c;
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
   986
        val _ = Consts.the_constraint consts c' handle TYPE (msg, _, _) => error msg;
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   987
      in Syntax.Constant (Syntax.constN ^ c') end
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   988
  | context_const_ast_tr _ asts = raise Syntax.AST ("const_ast_tr", asts);
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   989
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   990
val _ = Context.add_setup
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   991
 (Sign.add_syntax
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   992
   [("_context_const", "id => 'a", Delimfix "CONST _"),
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   993
    ("_context_const", "longid => 'a", Delimfix "CONST _")] #>
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   994
  Sign.add_advanced_trfuns ([("_context_const", context_const_ast_tr)], [], [], []));
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   995
19663
459848022d6e export consts_of;
wenzelm
parents: 19585
diff changeset
   996
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   997
(* notation *)
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   998
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
   999
local
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1000
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1001
fun const_syntax ctxt (Free (x, T), mx) = SOME (true, (x, T, mx))
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1002
  | const_syntax ctxt (Const (c, _), mx) =
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1003
      Option.map (pair false) (try (Consts.syntax (consts_of ctxt)) (c, mx))
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1004
  | const_syntax _ _ = NONE;
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1005
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1006
in
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1007
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1008
fun notation add mode args ctxt =
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1009
  ctxt |> map_syntax
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1010
    (LocalSyntax.update_modesyntax (theory_of ctxt) add mode (map_filter (const_syntax ctxt) args));
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1011
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1012
fun target_notation add mode args phi =
24982
f2f0722675b1 replaced Term.equiv_types by Type.similar_types;
wenzelm
parents: 24961
diff changeset
  1013
  let val args' = filter (fn (t, _) => Type.similar_types (t, Morphism.term phi t)) args;
24949
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1014
  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
  1015
5f00e3532418 generalized notation interface (add or del);
wenzelm
parents: 24922
diff changeset
  1016
end;
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1017
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1018
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1019
(* local constants *)
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1020
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1021
fun add_const_constraint (c, opt_T) ctxt =
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1022
  let
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1023
    fun prepT raw_T =
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1024
      let val T = cert_typ ctxt raw_T
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1025
      in cert_term ctxt (Const (c, T)); T end;
25039
06ed511837d5 swapped constant components
haftmann
parents: 24982
diff changeset
  1026
  in ctxt |> (map_consts o apfst) (Consts.constrain (c, Option.map prepT opt_T)) end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1027
24778
3e7f71caae18 add_abbrev: tags (Markup.property list);
wenzelm
parents: 24769
diff changeset
  1028
fun add_abbrev mode tags (c, raw_t) ctxt =
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1029
  let
24675
2be1253a20d3 removed obsolete set_expand_abbrevs (superceded by mode_abbrev);
wenzelm
parents: 24612
diff changeset
  1030
    val t0 = cert_term (ctxt |> set_mode mode_abbrev) raw_t
21681
8b8edcdb4da8 add_abbrevs: moved common parts to consts.ML;
wenzelm
parents: 21667
diff changeset
  1031
      handle ERROR msg => cat_error msg ("in constant abbreviation " ^ quote c);
20008
8d9d770e1f06 add_abbrevs/polymorphic: Variable.exportT_terms avoids over-generalization;
wenzelm
parents: 19916
diff changeset
  1032
    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
  1033
    val ((lhs, rhs), consts') = consts_of ctxt
24961
5298ee9c3fe5 moved ProofContext.pp to Syntax.pp;
wenzelm
parents: 24949
diff changeset
  1034
      |> Consts.abbreviate (Syntax.pp ctxt) (tsig_of ctxt) (naming_of ctxt) mode tags (c, t);
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1035
  in
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1036
    ctxt
25039
06ed511837d5 swapped constant components
haftmann
parents: 24982
diff changeset
  1037
    |> (map_consts o apfst) (K consts')
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1038
    |> Variable.declare_term rhs
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1039
    |> pair (lhs, rhs)
21704
f4fe6e5a3ee6 simplified add_abbrev -- single argument;
wenzelm
parents: 21696
diff changeset
  1040
  end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1041
25052
a014d544f54d added revert_abbrev;
wenzelm
parents: 25039
diff changeset
  1042
fun revert_abbrev mode c = (map_consts o apfst) (Consts.revert_abbrev mode c);
a014d544f54d added revert_abbrev;
wenzelm
parents: 25039
diff changeset
  1043
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1044
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1045
(* fixes *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1046
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1047
local
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1048
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1049
fun prep_mixfix (x, T, mx) =
19019
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
  1050
  if mx <> NoSyn andalso mx <> Structure andalso
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
wenzelm
parents: 20049
diff changeset
  1051
      (can Name.dest_internal x orelse can Name.dest_skolem x) then
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1052
    error ("Illegal mixfix syntax for internal/skolem constant " ^ quote x)
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1053
  else (true, (x, T, mx));
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1054
18844
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1055
fun gen_fixes prep raw_vars ctxt =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1056
  let
22712
8f2ba236918b replaced read_term_legacy by read_prop_legacy;
wenzelm
parents: 22701
diff changeset
  1057
    val (vars, _) = prep raw_vars ctxt;
8f2ba236918b replaced read_term_legacy by read_prop_legacy;
wenzelm
parents: 22701
diff changeset
  1058
    val (xs', ctxt') = Variable.add_fixes (map #1 vars) ctxt;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1059
  in
22712
8f2ba236918b replaced read_term_legacy by read_prop_legacy;
wenzelm
parents: 22701
diff changeset
  1060
    ctxt'
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1061
    |> fold_map declare_var (map2 (fn x' => fn (_, T, mx) => (x', T, mx)) xs' vars)
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
  1062
    |-> (map_syntax o LocalSyntax.add_syntax (theory_of ctxt) o map prep_mixfix)
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1063
    |> pair xs'
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1064
  end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1065
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1066
in
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
  1067
18844
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1068
val add_fixes = gen_fixes read_vars;
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1069
val add_fixes_i = gen_fixes cert_vars;
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1070
val add_fixes_legacy = gen_fixes cert_vars_legacy;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1071
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1072
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1073
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1074
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1075
(* fixes vs. frees *)
12016
425289df84d3 fix_frees;
wenzelm
parents: 12008
diff changeset
  1076
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1077
fun auto_fixes (arg as (ctxt, (propss, x))) =
21370
d9dd7b4e5e69 replaced Variable.fix_frees by Variable.auto_fixes (depends on body mode);
wenzelm
parents: 21269
diff changeset
  1078
  ((fold o fold) Variable.auto_fixes propss ctxt, (propss, x));
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1079
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1080
fun bind_fixes xs ctxt =
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1081
  let
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1082
    val (_, ctxt') = ctxt |> add_fixes_i (map (fn x => (x, NONE, NoSyn)) xs);
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1083
    fun bind (t as Free (x, T)) =
18340
3fdff270aa04 removed fixed_tr: now handled in syntax module;
wenzelm
parents: 18310
diff changeset
  1084
          if member (op =) xs x then
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
  1085
            (case lookup_skolem ctxt' x of SOME x' => Free (x', T) | NONE => t)
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1086
          else t
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1087
      | bind (t $ u) = bind t $ bind u
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1088
      | bind (Abs (x, T, t)) = Abs (x, T, bind t)
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1089
      | bind a = a;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1090
  in (bind, ctxt') end;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1091
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1092
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1093
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1094
(** assumptions **)
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1095
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1096
local
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1097
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1098
fun gen_assms prepp exp args ctxt =
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1099
  let
20234
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1100
    val cert = Thm.cterm_of (theory_of ctxt);
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1101
    val (propss, ctxt1) = swap (prepp (ctxt, map snd args));
20234
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1102
    val _ = Variable.warn_extra_tfrees ctxt ctxt1;
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1103
    val (premss, ctxt2) = fold_burrow (Assumption.add_assms exp o map cert) propss ctxt1;
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1104
  in
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1105
    ctxt2
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1106
    |> auto_bind_facts (flat propss)
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
  1107
    |> put_thms (AutoBind.premsN, SOME (Assumption.prems_of ctxt2))
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
  1108
    |> note_thmss_i Thm.assumptionK (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
  1109
  end;
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1110
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1111
in
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1112
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1113
val add_assms = gen_assms (apsnd #1 o bind_propp);
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1114
val add_assms_i = gen_assms (apsnd #1 o bind_propp_i);
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1115
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1116
end;
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1117
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1118
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1119
8373
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1120
(** cases **)
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1121
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1122
local
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1123
16668
fdb4992cf1d2 avoid polyeq;
wenzelm
parents: 16540
diff changeset
  1124
fun rem_case name = remove (fn (x: string, (y, _)) => x = y) name;
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1125
18476
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1126
fun add_case _ ("", _) cases = cases
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1127
  | add_case _ (name, NONE) cases = rem_case name cases
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1128
  | add_case is_proper (name, SOME c) cases = (name, (c, is_proper)) :: rem_case name cases;
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1129
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1130
fun prep_case name fxs c =
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1131
  let
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1132
    fun replace (opt_x :: xs) ((y, T) :: ys) = (the_default y opt_x, T) :: replace xs ys
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1133
      | replace [] ys = ys
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1134
      | replace (_ :: _) [] = error ("Too many parameters for case " ^ quote name);
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1135
    val RuleCases.Case {fixes, assumes, binds, cases} = c;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1136
    val fixes' = replace fxs fixes;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1137
    val binds' = map drop_schematic binds;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1138
  in
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1139
    if null (fold (Term.add_tvarsT o snd) fixes []) andalso
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1140
      null (fold (fold Term.add_vars o snd) assumes []) then
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1141
        RuleCases.Case {fixes = fixes', assumes = assumes, binds = binds', cases = cases}
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1142
    else error ("Illegal schematic variable(s) in case " ^ quote name)
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1143
  end;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1144
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1145
fun fix (x, T) ctxt =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1146
  let
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1147
    val (bind, ctxt') = bind_fixes [x] ctxt;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1148
    val t = bind (Free (x, T));
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
  1149
  in (t, ctxt' |> Variable.declare_constraints t) end;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1150
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1151
in
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1152
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1153
fun add_cases is_proper = map_cases o fold (add_case is_proper);
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1154
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1155
fun case_result c ctxt =
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1156
  let
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1157
    val RuleCases.Case {fixes, ...} = c;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1158
    val (ts, ctxt') = ctxt |> fold_map fix fixes;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1159
    val RuleCases.Case {assumes, binds, cases, ...} = RuleCases.apply ts c;
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1160
  in
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1161
    ctxt'
18699
f3bfe81b6e58 case_result: drop_schematic, i.e. be permissive about illegal binds;
wenzelm
parents: 18678
diff changeset
  1162
    |> add_binds_i (map drop_schematic binds)
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1163
    |> add_cases true (map (apsnd SOME) cases)
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1164
    |> pair (assumes, (binds, cases))
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1165
  end;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1166
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1167
val apply_case = apfst fst oo case_result;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1168
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1169
fun get_case ctxt name xs =
17184
3d80209e9a53 use AList operations;
wenzelm
parents: 17072
diff changeset
  1170
  (case AList.lookup (op =) (cases_of ctxt) name of
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1171
    NONE => error ("Unknown case: " ^ quote name)
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1172
  | SOME (c, _) => prep_case name xs c);
8373
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1173
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1174
end;
8373
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1175
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1176
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1177
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1178
(** print context information **)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1179
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1180
val debug = ref false;
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1181
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1182
val verbose = ref false;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1183
fun verb f x = if ! verbose then f (x ()) else [];
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1184
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1185
fun setmp_verbose f x = Library.setmp verbose true f x;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1186
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1187
12072
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
  1188
(* local syntax *)
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
  1189
12093
1b890f1e0b4d syntax for structures;
wenzelm
parents: 12086
diff changeset
  1190
val print_syntax = Syntax.print_syntax o syn_of;
12072
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
  1191
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
  1192
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1193
(* abbreviations *)
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1194
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1195
fun pretty_abbrevs show_globals ctxt =
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1196
  let
25052
a014d544f54d added revert_abbrev;
wenzelm
parents: 25039
diff changeset
  1197
    val ((space, consts), (_, globals)) =
19033
24e251657e56 consts: maintain thy version for efficient transfer;
wenzelm
parents: 19019
diff changeset
  1198
      pairself (#constants o Consts.dest) (#consts (rep_context ctxt));
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1199
    fun add_abbr (_, (_, NONE)) = I
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1200
      | add_abbr (c, (T, SOME (t, _))) =
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1201
          if not show_globals andalso Symtab.defined globals c then I
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1202
          else cons (c, Logic.mk_equals (Const (c, T), t));
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1203
    val abbrevs = NameSpace.extern_table (space, Symtab.make (Symtab.fold add_abbr consts []));
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1204
  in
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1205
    if null abbrevs andalso not (! verbose) then []
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1206
    else [Pretty.big_list "abbreviations:" (map (pretty_term_abbrev ctxt o #2) abbrevs)]
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1207
  end;
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1208
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1209
val print_abbrevs = Pretty.writeln o Pretty.chunks o pretty_abbrevs true;
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1210
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1211
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1212
(* term bindings *)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1213
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1214
fun pretty_binds ctxt =
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1215
  let
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
  1216
    val binds = Variable.binds_of ctxt;
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1217
    fun prt_bind (xi, (T, t)) = pretty_term_abbrev ctxt (Logic.mk_equals (Var (xi, T), t));
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1218
  in
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
  1219
    if Vartab.is_empty binds andalso not (! verbose) then []
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
  1220
    else [Pretty.big_list "term bindings:" (map prt_bind (Vartab.dest binds))]
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1221
  end;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1222
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1223
val print_binds = Pretty.writeln o Pretty.chunks o pretty_binds;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1224
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1225
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1226
(* local theorems *)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1227
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1228
fun pretty_lthms ctxt =
20012
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1229
  let
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1230
    val props = FactIndex.props (fact_index_of ctxt);
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1231
    val facts =
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1232
      (if null props then I else cons ("unnamed", props))
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1233
      (NameSpace.extern_table (#1 (thms_of ctxt)));
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1234
  in
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1235
    if null facts andalso not (! verbose) then []
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1236
    else [Pretty.big_list "facts:" (map (pretty_fact ctxt) facts)]
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1237
  end;
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1238
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1239
val print_lthms = Pretty.writeln o Pretty.chunks o pretty_lthms;
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1240
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1241
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1242
(* local contexts *)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1243
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1244
fun pretty_cases ctxt =
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1245
  let
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
  1246
    val prt_term = Syntax.pretty_term ctxt;
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1247
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1248
    fun prt_let (xi, t) = Pretty.block
10818
37fa05a12459 tuned output;
wenzelm
parents: 10810
diff changeset
  1249
      [Pretty.quote (prt_term (Var (xi, Term.fastype_of t))), Pretty.str " =", Pretty.brk 1,
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1250
        Pretty.quote (prt_term t)];
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1251
13425
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
  1252
    fun prt_asm (a, ts) = Pretty.block (Pretty.breaks
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
  1253
      ((if a = "" then [] else [Pretty.str (a ^ ":")]) @ map (Pretty.quote o prt_term) ts));
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
  1254
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1255
    fun prt_sect _ _ _ [] = []
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1256
      | prt_sect s sep prt xs = [Pretty.block (Pretty.breaks (Pretty.str s ::
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19422
diff changeset
  1257
            flat (Library.separate sep (map (Library.single o prt) xs))))];
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1258
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1259
    fun prt_case (name, (fixes, (asms, (lets, cs)))) = Pretty.block (Pretty.fbreaks
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1260
      (Pretty.str (name ^ ":") ::
11915
df030220a2a8 print fixed names as plain strings;
wenzelm
parents: 11816
diff changeset
  1261
        prt_sect "fix" [] (Pretty.str o fst) fixes @
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1262
        prt_sect "let" [Pretty.str "and"] prt_let
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19422
diff changeset
  1263
          (map_filter (fn (xi, SOME t) => SOME (xi, t) | _ => NONE) lets) @
13425
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
  1264
        (if forall (null o #2) asms then []
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1265
          else prt_sect "assume" [Pretty.str "and"] prt_asm asms) @
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1266
        prt_sect "subcases:" [] (Pretty.str o fst) cs));
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1267
18476
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1268
    fun add_case (_, (_, false)) = I
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1269
      | add_case (name, (c as RuleCases.Case {fixes, ...}, true)) =
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1270
          cons (name, (fixes, #1 (case_result c ctxt)));
18476
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1271
    val cases = fold add_case (cases_of ctxt) [];
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1272
  in
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1273
    if null cases andalso not (! verbose) then []
18476
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1274
    else [Pretty.big_list "cases:" (map prt_case cases)]
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1275
  end;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1276
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1277
val print_cases = Pretty.writeln o Pretty.chunks o pretty_cases;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1278
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1279
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1280
(* core context *)
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1281
20367
ba1c262c7625 renamed map_theory to theory;
wenzelm
parents: 20330
diff changeset
  1282
val prems_limit = ref ~1;
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1283
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1284
fun pretty_ctxt ctxt =
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1285
  if ! prems_limit < 0 andalso not (! debug) then []
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1286
  else
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1287
    let
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
  1288
      val prt_term = Syntax.pretty_term ctxt;
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1289
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1290
      (*structures*)
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1291
      val structs = LocalSyntax.structs_of (syntax_of ctxt);
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1292
      val prt_structs = if null structs then []
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1293
        else [Pretty.block (Pretty.str "structures:" :: Pretty.brk 1 ::
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1294
          Pretty.commas (map Pretty.str structs))];
12093
1b890f1e0b4d syntax for structures;
wenzelm
parents: 12086
diff changeset
  1295
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1296
      (*fixes*)
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1297
      fun prt_fix (x, x') =
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1298
        if x = x' then Pretty.str x
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1299
        else Pretty.block [Pretty.str x, Pretty.str " =", Pretty.brk 1, prt_term (Syntax.free x')];
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1300
      val fixes =
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1301
        rev (filter_out ((can Name.dest_internal orf member (op =) structs) o #1)
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1302
          (Variable.fixes_of ctxt));
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1303
      val prt_fixes = if null fixes then []
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1304
        else [Pretty.block (Pretty.str "fixed variables:" :: Pretty.brk 1 ::
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1305
          Pretty.commas (map prt_fix fixes))];
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1306
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1307
      (*prems*)
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1308
      val prems = Assumption.prems_of ctxt;
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1309
      val len = length prems;
20367
ba1c262c7625 renamed map_theory to theory;
wenzelm
parents: 20330
diff changeset
  1310
      val suppressed = len - ! prems_limit;
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1311
      val prt_prems = if null prems then []
20367
ba1c262c7625 renamed map_theory to theory;
wenzelm
parents: 20330
diff changeset
  1312
        else [Pretty.big_list "prems:" ((if suppressed <= 0 then [] else [Pretty.str "..."]) @
ba1c262c7625 renamed map_theory to theory;
wenzelm
parents: 20330
diff changeset
  1313
          map (pretty_thm ctxt) (Library.drop (suppressed, prems)))];
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1314
    in prt_structs @ prt_fixes @ prt_prems end;
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1315
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1316
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1317
(* main context *)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1318
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1319
fun pretty_context ctxt =
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1320
  let
24922
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
  1321
    val prt_term = Syntax.pretty_term ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
  1322
    val prt_typ = Syntax.pretty_typ ctxt;
577ec55380d8 generic Syntax.pretty/string_of operations;
wenzelm
parents: 24812
diff changeset
  1323
    val prt_sort = Syntax.pretty_sort ctxt;
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1324
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1325
    (*theory*)
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1326
    val pretty_thy = Pretty.block
17384
wenzelm
parents: 17360
diff changeset
  1327
      [Pretty.str "theory:", Pretty.brk 1, Context.pretty_thy (theory_of ctxt)];
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1328
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1329
    (*defaults*)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1330
    fun prt_atom prt prtT (x, X) = Pretty.block
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1331
      [prt x, Pretty.str " ::", Pretty.brk 1, prtT X];
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1332
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1333
    fun prt_var (x, ~1) = prt_term (Syntax.free x)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1334
      | prt_var xi = prt_term (Syntax.var xi);
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1335
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1336
    fun prt_varT (x, ~1) = prt_typ (TFree (x, []))
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1337
      | prt_varT xi = prt_typ (TVar (xi, []));
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1338
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1339
    val prt_defT = prt_atom prt_var prt_typ;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1340
    val prt_defS = prt_atom prt_varT prt_sort;
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1341
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
  1342
    val (types, sorts) = Variable.constraints_of ctxt;
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1343
  in
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1344
    verb single (K pretty_thy) @
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1345
    pretty_ctxt ctxt @
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1346
    verb (pretty_abbrevs false) (K ctxt) @
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1347
    verb pretty_binds (K ctxt) @
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1348
    verb pretty_lthms (K ctxt) @
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1349
    verb pretty_cases (K ctxt) @
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1350
    verb single (fn () => Pretty.big_list "type constraints:" (map prt_defT (Vartab.dest types))) @
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
  1351
    verb single (fn () => Pretty.big_list "default sorts:" (map prt_defS (Vartab.dest sorts)))
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1352
  end;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1353
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1354
end;