src/Pure/Isar/proof_context.ML
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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 init: theory -> Proof.context
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  val is_stmt: Proof.context -> bool
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  val set_stmt: bool -> Proof.context -> Proof.context
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  val restore_stmt: Proof.context -> 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 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: Proof.context -> term -> Pretty.T
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  val pretty_term_abbrev: Proof.context -> term -> Pretty.T
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  val pretty_typ: Proof.context -> typ -> Pretty.T
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  val pretty_sort: Proof.context -> sort -> Pretty.T
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  val pretty_classrel: Proof.context -> class list -> Pretty.T
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  val pretty_arity: Proof.context -> arity -> Pretty.T
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  val pp: Proof.context -> Pretty.pp
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  val pretty_thm_legacy: bool -> 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_typ: Proof.context -> typ -> string
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  val string_of_term: Proof.context -> term -> string
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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 read_termTs: 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_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_term_legacy: Proof.context -> string -> term
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  val read_term: Proof.context -> string -> term
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  val read_prop: Proof.context -> string -> term
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  val read_prop_schematic: Proof.context -> string -> term
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  val read_term_pats: typ -> Proof.context -> string list -> term list
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  val read_prop_pats: Proof.context -> string list -> term list
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  val read_term_abbrev: 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 cert_term_pats: typ -> Proof.context -> term list -> term list
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  val cert_prop_pats: Proof.context -> term list -> term list
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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 add_notation: Syntax.mode -> (term * mixfix) list ->
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    Proof.context -> Proof.context
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  val target_notation: Syntax.mode -> (term * mixfix) list -> morphism ->
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    Context.generic -> Context.generic
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  val set_expand_abbrevs: bool -> Proof.context -> Proof.context
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  val add_abbrev: string -> bstring * term -> Proof.context -> (term * term) * Proof.context
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  val target_abbrev: Syntax.mode -> (string * mixfix) * term -> morphism ->
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    Context.generic -> Context.generic
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  val local_abbrev: string * term -> Proof.context -> (term * term) * 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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(** Isar proof context information **)
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datatype ctxt =
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  Ctxt of
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   {is_stmt: bool,                                (*inner statement 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,                  (*global/local 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 (is_stmt, naming, syntax, consts, thms, cases) =
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  Ctxt {is_stmt = is_stmt, 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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  val name = "Isar/context";
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  type T = ctxt;
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  fun init thy =
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    make_ctxt (false, 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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  fun print _ _ = ();
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);
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val _ = Context.add_setup ContextData.init;
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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 {is_stmt, naming, syntax, consts, thms, cases} =>
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    make_ctxt (f (is_stmt, naming, syntax, consts, thms, cases)));
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fun set_stmt b =
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  map_context (fn (_, naming, syntax, consts, thms, cases) =>
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    (b, naming, syntax, consts, thms, cases));
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fun map_naming f =
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  map_context (fn (is_stmt, naming, syntax, consts, thms, cases) =>
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    (is_stmt, f naming, syntax, consts, thms, cases));
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fun map_syntax f =
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  map_context (fn (is_stmt, naming, syntax, consts, thms, cases) =>
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    (is_stmt, naming, f syntax, consts, thms, cases));
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fun map_consts f =
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  map_context (fn (is_stmt, naming, syntax, consts, thms, cases) =>
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    (is_stmt, naming, syntax, f consts, thms, cases));
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fun map_thms f =
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  map_context (fn (is_stmt, naming, syntax, consts, thms, cases) =>
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    (is_stmt, naming, syntax, consts, f thms, cases));
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fun map_cases f =
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  map_context (fn (is_stmt, naming, syntax, consts, thms, cases) =>
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    (is_stmt, naming, syntax, consts, thms, f cases));
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val is_stmt = #is_stmt o rep_context;
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fun restore_stmt ctxt = set_stmt (is_stmt ctxt);
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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 = #2 o #consts o rep_context;
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val const_syntax_name = Consts.syntax_name 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 (global_consts, local_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 (thy_consts, Consts.merge (thy_consts, local_consts))
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    end);
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fun transfer thy = Context.transfer_proof thy #> transfer_syntax thy;
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fun theory f ctxt = transfer (f (theory_of ctxt)) ctxt;
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fun theory_result f ctxt =
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  let val (res, thy') = f (theory_of ctxt)
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  in (res, ctxt |> transfer thy') end;
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1b890f1e0b4d syntax for structures;
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(** pretty printing **)
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local
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fun rewrite_term warn thy rews t =
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  if can Term.type_of t then Pattern.rewrite_term thy rews [] t
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  else (if warn then warning "Printing malformed term -- cannot expand abbreviations" else (); t);
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fun pretty_term' abbrevs ctxt t =
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   289
  let
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   290
    val thy = theory_of ctxt;
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   291
    val syntax = syntax_of ctxt;
18971
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   292
    val consts = consts_of ctxt;
22587
5454b06320fb renamed Output.has_mode to print_mode_active;
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   293
    val do_abbrevs = abbrevs andalso not (print_mode_active "no_abbrevs");
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   294
    val t' = t
21744
b790ce4c21c2 added target_notation/abbrev;
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   295
      |> do_abbrevs ? rewrite_term true thy (Consts.abbrevs_of consts (! print_mode @ [""]))
21824
153fad1e7318 target_abbrev: internal mode for abbrevs;
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diff changeset
   296
      |> do_abbrevs ? rewrite_term false thy (Consts.abbrevs_of consts [Syntax.internalM])
19371
32fc9743803a add_abbrevs(_i): support print mode;
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diff changeset
   297
      |> Sign.extern_term (Consts.extern_early consts) thy
32fc9743803a add_abbrevs(_i): support print mode;
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   298
      |> LocalSyntax.extern_term syntax;
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7c7ade4f537b advanced translation functions: Proof.context;
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   299
  in Sign.pretty_term' ctxt (LocalSyntax.syn_of syntax) (Consts.extern consts) t' end;
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   300
19310
9b2080d9ed28 subtract (op =);
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diff changeset
   301
in
9b2080d9ed28 subtract (op =);
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   302
19001
64e4b5bc6443 tuned comment;
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   303
val pretty_term = pretty_term' true;
21728
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   304
val pretty_term_abbrev = pretty_term' false;
19310
9b2080d9ed28 subtract (op =);
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   305
9b2080d9ed28 subtract (op =);
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diff changeset
   306
end;
9b2080d9ed28 subtract (op =);
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   307
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
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   308
fun pretty_typ ctxt T = Sign.pretty_typ (theory_of ctxt) T;
4c6fd0c01d28 accomodate change of TheoryDataFun;
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   309
fun pretty_sort ctxt S = Sign.pretty_sort (theory_of ctxt) S;
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   310
fun pretty_classrel ctxt cs = Sign.pretty_classrel (theory_of ctxt) cs;
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   311
fun pretty_arity ctxt ar = Sign.pretty_arity (theory_of ctxt) ar;
14828
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   312
14974
b1ecb7859c99 avoid premature evaluation of syn_of (wastes time in conjunction with pp);
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   313
fun pp ctxt = Pretty.pp (pretty_term ctxt, pretty_typ ctxt, pretty_sort ctxt,
b1ecb7859c99 avoid premature evaluation of syn_of (wastes time in conjunction with pp);
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   314
  pretty_classrel ctxt, pretty_arity ctxt);
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
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diff changeset
   315
20253
636ac45d100f rename legacy_pretty_thm to pretty_thm_legacy;
wenzelm
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diff changeset
   316
fun pretty_thm_legacy quote th =
20234
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
   317
  let
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
   318
    val thy = Thm.theory_of_thm th;
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
   319
    val pp =
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
   320
      if Theory.eq_thy (thy, ProtoPure.thy) then Sign.pp thy
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
   321
      else pp (init thy);
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
   322
  in Display.pretty_thm_aux pp quote false [] th end;
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
   323
17451
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   324
fun pretty_thm ctxt th =
20575
6b1c69265331 pretty_thm: graceful treatment of ProtoPure.thy;
wenzelm
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diff changeset
   325
  let
6b1c69265331 pretty_thm: graceful treatment of ProtoPure.thy;
wenzelm
parents: 20367
diff changeset
   326
    val thy = theory_of ctxt;
6b1c69265331 pretty_thm: graceful treatment of ProtoPure.thy;
wenzelm
parents: 20367
diff changeset
   327
    val (pp, asms) =
6b1c69265331 pretty_thm: graceful treatment of ProtoPure.thy;
wenzelm
parents: 20367
diff changeset
   328
      if Theory.eq_thy (thy, ProtoPure.thy) then (Sign.pp thy, [])
21583
6fb553dc039b removed export_standard_morphism;
wenzelm
parents: 21569
diff changeset
   329
      else (pp ctxt, map Thm.term_of (Assumption.assms_of ctxt));
20575
6b1c69265331 pretty_thm: graceful treatment of ProtoPure.thy;
wenzelm
parents: 20367
diff changeset
   330
  in Display.pretty_thm_aux pp false true asms th end;
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   331
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   332
fun pretty_thms ctxt [th] = pretty_thm ctxt th
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   333
  | pretty_thms ctxt ths = Pretty.blk (0, Pretty.fbreaks (map (pretty_thm ctxt) ths));
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   334
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   335
fun pretty_fact ctxt ("", ths) = pretty_thms ctxt ths
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   336
  | pretty_fact ctxt (a, [th]) =
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   337
      Pretty.block [Pretty.str (a ^ ":"), Pretty.brk 1, pretty_thm ctxt th]
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   338
  | pretty_fact ctxt (a, ths) =
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   339
      Pretty.block (Pretty.fbreaks (Pretty.str (a ^ ":") :: map (pretty_thm ctxt) ths));
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   340
17072
501c28052aea added transfer;
wenzelm
parents: 16992
diff changeset
   341
fun pretty_proof ctxt prf =
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
   342
  pretty_term_abbrev (ctxt |> transfer_syntax (ProofSyntax.proof_syntax prf (theory_of ctxt)))
17072
501c28052aea added transfer;
wenzelm
parents: 16992
diff changeset
   343
    (ProofSyntax.term_of_proof prf);
501c28052aea added transfer;
wenzelm
parents: 16992
diff changeset
   344
501c28052aea added transfer;
wenzelm
parents: 16992
diff changeset
   345
fun pretty_proof_of ctxt full th =
501c28052aea added transfer;
wenzelm
parents: 16992
diff changeset
   346
  pretty_proof ctxt (ProofSyntax.proof_of full th);
501c28052aea added transfer;
wenzelm
parents: 16992
diff changeset
   347
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   348
val string_of_typ = Pretty.string_of oo pretty_typ;
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   349
val string_of_term = Pretty.string_of oo pretty_term;
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   350
val string_of_thm = Pretty.string_of oo pretty_thm;
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   351
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   352
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   353
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   354
(** prepare types **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   355
9504
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   356
local
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   357
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   358
fun read_typ_aux read ctxt s =
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21752
diff changeset
   359
  read (syn_of ctxt) ctxt (Variable.def_sort ctxt) s;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   360
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   361
fun cert_typ_aux cert ctxt raw_T =
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   362
  cert (theory_of ctxt) raw_T handle TYPE (msg, _, _) => error msg;
9504
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   363
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   364
in
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   365
16348
7504fe04170f renamed extern to extern_thm;
wenzelm
parents: 16147
diff changeset
   366
val read_typ        = read_typ_aux Sign.read_typ';
7504fe04170f renamed extern to extern_thm;
wenzelm
parents: 16147
diff changeset
   367
val read_typ_syntax = read_typ_aux Sign.read_typ_syntax';
7504fe04170f renamed extern to extern_thm;
wenzelm
parents: 16147
diff changeset
   368
val read_typ_abbrev = read_typ_aux Sign.read_typ_abbrev';
7504fe04170f renamed extern to extern_thm;
wenzelm
parents: 16147
diff changeset
   369
val cert_typ        = cert_typ_aux Sign.certify_typ;
7504fe04170f renamed extern to extern_thm;
wenzelm
parents: 16147
diff changeset
   370
val cert_typ_syntax = cert_typ_aux Sign.certify_typ_syntax;
7504fe04170f renamed extern to extern_thm;
wenzelm
parents: 16147
diff changeset
   371
val cert_typ_abbrev = cert_typ_aux Sign.certify_typ_abbrev;
9504
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   372
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   373
end;
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   374
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   375
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   376
(* internalize Skolem constants *)
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   377
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   378
val lookup_skolem = AList.lookup (op =) o Variable.fixes_of;
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   379
fun get_skolem ctxt x = the_default x (lookup_skolem ctxt x);
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   380
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   381
fun no_skolem internal x =
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
wenzelm
parents: 20049
diff changeset
   382
  if can Name.dest_skolem x then
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   383
    error ("Illegal reference to internal Skolem constant: " ^ quote x)
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
wenzelm
parents: 20049
diff changeset
   384
  else if not internal andalso can Name.dest_internal x then
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   385
    error ("Illegal reference to internal variable: " ^ quote x)
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   386
  else x;
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   387
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   388
fun intern_skolem ctxt internal =
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   389
  let
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   390
    fun intern (t as Free (x, T)) =
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   391
          if internal x then t
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   392
          else
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   393
            (case lookup_skolem ctxt (no_skolem false x) of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   394
              SOME x' => Free (x', T)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   395
            | NONE => t)
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   396
      | intern (t $ u) = intern t $ intern u
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   397
      | intern (Abs (x, T, t)) = Abs (x, T, intern t)
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   398
      | intern a = a;
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   399
  in intern end;
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   400
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   401
20244
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   402
(* revert Skolem constants -- approximation only! *)
18255
5ef79b75a002 revert_skolem: fall back on Syntax.deskolem;
wenzelm
parents: 18211
diff changeset
   403
20244
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   404
fun revert_skolem ctxt =
9133
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   405
  let
20244
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   406
    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
   407
    val revert = AList.lookup (op =) rev_fixes;
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   408
  in
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   409
    fn x =>
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   410
      (case revert x of
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   411
        SOME x' => x'
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   412
      | NONE => perhaps (try Name.dest_skolem) x)
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   413
   end;
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   414
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   415
fun revert_skolems ctxt =
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   416
  let
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   417
    val revert = revert_skolem ctxt;
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   418
    fun reverts (Free (x, T)) = Free (revert x, T)
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   419
      | reverts (t $ u) = reverts t $ reverts u
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   420
      | 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
   421
      | reverts a = a;
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   422
  in reverts end
9133
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   423
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   424
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   425
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   426
(** prepare terms and propositions **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   427
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   428
(*
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   429
  (1) read / certify wrt. theory of context
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   430
  (2) intern Skolem constants
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   431
  (3) expand term bindings
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   432
*)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   433
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   434
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   435
(* read wrt. theory *)     (*exception ERROR*)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   436
18857
c4b4fbd74ffb advanced translations: Context.generic;
wenzelm
parents: 18844
diff changeset
   437
fun read_def_termTs freeze pp syn ctxt (types, sorts, used) sTs =
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   438
  Sign.read_def_terms' pp (Sign.is_logtype (theory_of ctxt)) syn (consts_of ctxt)
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21752
diff changeset
   439
    ctxt (types, sorts) used freeze sTs;
5874
a58d4528121d renamed init_context to init;
wenzelm
parents: 5819
diff changeset
   440
18857
c4b4fbd74ffb advanced translations: Context.generic;
wenzelm
parents: 18844
diff changeset
   441
fun read_def_termT freeze pp syn ctxt defaults sT =
c4b4fbd74ffb advanced translations: Context.generic;
wenzelm
parents: 18844
diff changeset
   442
  apfst hd (read_def_termTs freeze pp syn ctxt defaults [sT]);
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   443
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   444
fun read_term_thy freeze pp syn thy defaults s =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   445
  #1 (read_def_termT freeze pp syn thy defaults (s, TypeInfer.logicT));
5874
a58d4528121d renamed init_context to init;
wenzelm
parents: 5819
diff changeset
   446
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   447
fun read_prop_thy freeze pp syn thy defaults s =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   448
  #1 (read_def_termT freeze pp syn thy defaults (s, propT));
12072
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
   449
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   450
fun read_terms_thy freeze pp syn thy defaults =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   451
  #1 o read_def_termTs freeze pp syn thy defaults o map (rpair TypeInfer.logicT);
12072
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
   452
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   453
fun read_props_thy freeze pp syn thy defaults =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   454
  #1 o read_def_termTs freeze pp syn thy defaults o map (rpair propT);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   455
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   456
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   457
(* local abbreviations *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   458
19371
32fc9743803a add_abbrevs(_i): support print mode;
wenzelm
parents: 19310
diff changeset
   459
fun certify_consts ctxt =
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   460
  Consts.certify (pp ctxt) (tsig_of ctxt) (consts_of ctxt);
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   461
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   462
fun reject_schematic (Var (xi, _)) =
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   463
      error ("Unbound schematic variable: " ^ Syntax.string_of_vname xi)
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   464
  | reject_schematic (Abs (_, _, t)) = reject_schematic t
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   465
  | reject_schematic (t $ u) = (reject_schematic t; reject_schematic u)
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   466
  | reject_schematic _ = ();
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   467
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   468
fun expand_binds ctxt schematic =
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   469
  Variable.expand_binds ctxt #> (if schematic then I else tap reject_schematic);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   470
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   471
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   472
(* dummy patterns *)
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   473
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   474
val prepare_dummies =
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   475
  let val next = ref 1 in
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   476
    fn t =>
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   477
      let val (i, u) = Term.replace_dummy_patterns (! next, t)
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   478
      in next := i; u end
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   479
  end;
6762
a9a515a43ae0 read_term/prop_pat: do not freeze;
wenzelm
parents: 6721
diff changeset
   480
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   481
fun reject_dummies t = Term.no_dummy_patterns t
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   482
  handle TERM _ => error "Illegal dummy pattern(s) in term";
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   483
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   484
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   485
(* read terms *)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   486
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   487
local
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   488
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   489
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
   490
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   491
fun gen_read' read app pattern schematic
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   492
    ctxt internal more_types more_sorts more_used s =
14174
f3cafd2929d5 Methods rule_tac etc support static (Isar) contexts.
ballarin
parents: 13629
diff changeset
   493
  let
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   494
    val types = append_env (Variable.def_type ctxt pattern) more_types;
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   495
    val sorts = append_env (Variable.def_sort ctxt) more_sorts;
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
   496
    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
   497
  in
18857
c4b4fbd74ffb advanced translations: Context.generic;
wenzelm
parents: 18844
diff changeset
   498
    (read (pp ctxt) (syn_of ctxt) ctxt (types, sorts, used) s
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   499
      handle TERM (msg, _) => error msg)
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   500
    |> app (intern_skolem ctxt internal)
19371
32fc9743803a add_abbrevs(_i): support print mode;
wenzelm
parents: 19310
diff changeset
   501
    |> app (certify_consts ctxt)
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   502
    |> app (if pattern then I else expand_binds ctxt schematic)
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   503
    |> app (if pattern then prepare_dummies else reject_dummies)
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   504
  end;
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   505
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   506
fun gen_read read app pattern schematic ctxt =
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   507
  gen_read' read app pattern schematic ctxt (K false) (K NONE) (K NONE) [];
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   508
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   509
in
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   510
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   511
val read_termTs           = gen_read' (read_def_termTs false) (apfst o map) false false;
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   512
val read_termTs_schematic = gen_read' (read_def_termTs false) (apfst o map) false true;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   513
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   514
fun read_term_pats T ctxt =
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   515
  #1 o gen_read (read_def_termTs false) (apfst o map) true false ctxt o map (rpair T);
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   516
val read_prop_pats = read_term_pats propT;
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   517
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   518
fun read_term_legacy ctxt =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16348
diff changeset
   519
  gen_read' (read_term_thy true) I false false ctxt (K true) (K NONE) (K NONE) [];
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   520
19143
a64fef2d7073 put_thms: do_index;
wenzelm
parents: 19079
diff changeset
   521
val read_term            = gen_read (read_term_thy true) I false false;
a64fef2d7073 put_thms: do_index;
wenzelm
parents: 19079
diff changeset
   522
val read_prop            = gen_read (read_prop_thy true) I false false;
a64fef2d7073 put_thms: do_index;
wenzelm
parents: 19079
diff changeset
   523
val read_prop_schematic  = gen_read (read_prop_thy true) I false true;
a64fef2d7073 put_thms: do_index;
wenzelm
parents: 19079
diff changeset
   524
val read_terms           = gen_read (read_terms_thy true) map false false;
a64fef2d7073 put_thms: do_index;
wenzelm
parents: 19079
diff changeset
   525
fun read_props schematic = gen_read (read_props_thy true) map false schematic;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   526
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   527
end;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   528
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   529
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   530
(* certify terms *)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   531
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   532
local
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   533
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   534
fun gen_cert prop pattern schematic ctxt t = t
19371
32fc9743803a add_abbrevs(_i): support print mode;
wenzelm
parents: 19310
diff changeset
   535
  |> certify_consts ctxt
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   536
  |> (if pattern then I else expand_binds ctxt schematic)
19371
32fc9743803a add_abbrevs(_i): support print mode;
wenzelm
parents: 19310
diff changeset
   537
  |> (fn t' => #1 (Sign.certify' false prop (pp ctxt) (consts_of ctxt) (theory_of ctxt) t')
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   538
    handle TYPE (msg, _, _) => error msg
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   539
      | TERM (msg, _) => error msg);
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   540
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   541
in
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   542
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   543
val cert_term = gen_cert false false false;
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   544
val cert_prop = gen_cert true false false;
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   545
val cert_props = map oo gen_cert true false;
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   546
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   547
fun cert_term_pats _ = map o gen_cert false true false;
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   548
val cert_prop_pats = map o gen_cert true true false;
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   549
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   550
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   551
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   552
18770
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   553
(* inferred types of parameters *)
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   554
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   555
fun infer_type ctxt x =
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   556
  (case try (fn () =>
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   557
      Sign.infer_types (pp ctxt) (theory_of ctxt) (consts_of ctxt) (Variable.def_type ctxt false)
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
   558
        (Variable.def_sort ctxt) (Variable.names_of ctxt) true
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   559
        ([Free (x, dummyT)], TypeInfer.logicT)) () of
18770
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   560
    SOME (Free (_, T), _) => T
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   561
  | _ => error ("Failed to infer type of fixed variable " ^ quote x));
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   562
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   563
fun inferred_param x ctxt =
18619
fa61df848dea added infer_type, declared_type;
wenzelm
parents: 18609
diff changeset
   564
  let val T = infer_type ctxt x
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
   565
  in ((x, T), ctxt |> Variable.declare_term (Free (x, T))) end;
18619
fa61df848dea added infer_type, declared_type;
wenzelm
parents: 18609
diff changeset
   566
18770
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   567
fun inferred_fixes ctxt =
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
wenzelm
parents: 20049
diff changeset
   568
  fold_map inferred_param (rev (map #2 (Variable.fixes_of ctxt))) ctxt;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   569
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   570
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   571
(* type and constant names *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   572
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   573
fun read_tyname ctxt c =
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
   574
  if Syntax.is_tid c then
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   575
    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
   576
  else Sign.read_tyname (theory_of ctxt) c;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   577
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   578
fun read_const ctxt c =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   579
  (case lookup_skolem ctxt c of
21208
62ccdaf9369a replaced const_syntax by notation, which operates on terms;
wenzelm
parents: 21183
diff changeset
   580
    SOME x => Free (x, infer_type ctxt x)
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   581
  | NONE => Consts.read_const (consts_of ctxt) c);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   582
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   583
9553
c2e3773475b6 norm_hhf results;
wenzelm
parents: 9540
diff changeset
   584
21610
52c0d3280798 removed obsolete (export_)standard;
wenzelm
parents: 21600
diff changeset
   585
(** export results **)
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   586
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   587
fun common_export is_goal inner outer =
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   588
  map (Assumption.export is_goal inner outer) #>
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   589
  Variable.export inner outer;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   590
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   591
val goal_export = common_export true;
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   592
val export = common_export false;
12704
7bffaadc581e export_single;
wenzelm
parents: 12576
diff changeset
   593
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   594
fun export_morphism inner outer =
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   595
  Assumption.export_morphism inner outer $>
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   596
  Variable.export_morphism inner outer;
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   597
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   598
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   599
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   600
(** bindings **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   601
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   602
(* simult_matches *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   603
19867
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   604
fun simult_matches ctxt (t, pats) =
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   605
  (case Seq.pull (Unify.matchers (theory_of ctxt) (map (rpair t) pats)) of
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   606
    NONE => error "Pattern match failed!"
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   607
  | SOME (env, _) => map (apsnd snd) (Envir.alist_of env));
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   608
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   609
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   610
(* add_binds(_i) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   611
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   612
local
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   613
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   614
fun gen_bind prep (xi as (x, _), raw_t) ctxt =
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   615
  ctxt |> Variable.add_binds [(xi, Option.map (prep ctxt) raw_t)];
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   616
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
   617
in
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
   618
20330
wenzelm
parents: 20310
diff changeset
   619
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
   620
  | drop_schematic b = b;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   621
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   622
val add_binds = fold (gen_bind read_term);
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   623
val add_binds_i = fold (gen_bind cert_term);
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   624
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16348
diff changeset
   625
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
   626
val auto_bind_goal = auto_bind AutoBind.goal;
64e69a8a945f adapted auto_bind_goal, auto_bind_facts;
wenzelm
parents: 12130
diff changeset
   627
val auto_bind_facts = auto_bind AutoBind.facts;
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   628
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   629
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   630
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   631
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   632
(* match_bind(_i) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   633
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   634
local
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   635
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   636
fun prep_bind prep_pats (raw_pats, t) ctxt =
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   637
  let
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   638
    val ctxt' = Variable.declare_term t ctxt;
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19543
diff changeset
   639
    val pats = prep_pats (Term.fastype_of t) ctxt' raw_pats;
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19543
diff changeset
   640
    val binds = simult_matches ctxt' (t, pats);
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   641
  in (binds, ctxt') end;
7670
e302e4269087 added cert_skolem;
wenzelm
parents: 7663
diff changeset
   642
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   643
fun gen_binds prep_terms prep_pats gen raw_binds ctxt =
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   644
  let
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   645
    val ts = prep_terms ctxt (map snd raw_binds);
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   646
    val (binds, ctxt') =
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19422
diff changeset
   647
      apfst flat (fold_map (prep_bind prep_pats) (map fst raw_binds ~~ ts) ctxt);
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   648
    val binds' =
19916
3bbb9cc5d4f1 export: simultaneous facts, refer to Variable.export;
wenzelm
parents: 19897
diff changeset
   649
      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
   650
      else binds;
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   651
    val binds'' = map (apsnd SOME) binds';
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   652
    val ctxt'' =
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   653
      tap (Variable.warn_extra_tfrees ctxt)
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   654
       (if gen then
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   655
          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
   656
        else ctxt' |> add_binds_i binds'');
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   657
  in (ts, ctxt'') end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   658
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   659
in
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   660
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   661
val match_bind = gen_binds read_terms read_term_pats;
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   662
val match_bind_i = gen_binds (map o cert_term) cert_term_pats;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   663
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   664
end;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   665
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   666
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   667
(* propositions with patterns *)
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   668
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   669
local
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   670
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   671
fun prep_propp schematic prep_props prep_pats (context, args) =
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   672
  let
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19543
diff changeset
   673
    fun prep (_, raw_pats) (ctxt, prop :: props) =
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   674
          let val ctxt' = Variable.declare_term prop ctxt
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19543
diff changeset
   675
          in ((prop, prep_pats ctxt' raw_pats), (ctxt', props)) end
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   676
      | prep _ _ = sys_error "prep_propp";
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   677
    val (propp, (context', _)) = (fold_map o fold_map) prep args
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19422
diff changeset
   678
      (context, prep_props schematic context (maps (map fst) args));
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   679
  in (context', propp) end;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   680
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   681
fun gen_bind_propp prepp (ctxt, raw_args) =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   682
  let
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   683
    val (ctxt', args) = prepp (ctxt, raw_args);
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19543
diff changeset
   684
    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
   685
    val propss = map (map #1) args;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   686
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   687
    (*generalize result: context evaluated now, binds added later*)
19916
3bbb9cc5d4f1 export: simultaneous facts, refer to Variable.export;
wenzelm
parents: 19897
diff changeset
   688
    val gen = Variable.exportT_terms ctxt' ctxt;
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   689
    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
   690
  in (ctxt' |> add_binds_i (map (apsnd SOME) binds), (propss, gen_binds)) end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   691
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   692
in
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   693
11925
4747b4b84093 added read_prop_schematic;
wenzelm
parents: 11918
diff changeset
   694
val read_propp = prep_propp false read_props read_prop_pats;
4747b4b84093 added read_prop_schematic;
wenzelm
parents: 11918
diff changeset
   695
val cert_propp = prep_propp false cert_props cert_prop_pats;
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   696
val read_propp_schematic = prep_propp true read_props read_prop_pats;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   697
val cert_propp_schematic = prep_propp true cert_props cert_prop_pats;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   698
11925
4747b4b84093 added read_prop_schematic;
wenzelm
parents: 11918
diff changeset
   699
val bind_propp = gen_bind_propp read_propp;
4747b4b84093 added read_prop_schematic;
wenzelm
parents: 11918
diff changeset
   700
val bind_propp_i = gen_bind_propp cert_propp;
4747b4b84093 added read_prop_schematic;
wenzelm
parents: 11918
diff changeset
   701
val bind_propp_schematic = gen_bind_propp read_propp_schematic;
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   702
val bind_propp_schematic_i = gen_bind_propp cert_propp_schematic;
6789
0e5a965de17a auto_bind_goal, auto_bind_facts;
wenzelm
parents: 6762
diff changeset
   703
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   704
end;
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   705
6789
0e5a965de17a auto_bind_goal, auto_bind_facts;
wenzelm
parents: 6762
diff changeset
   706
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   707
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   708
(** theorems **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   709
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   710
(* fact_tac *)
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   711
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   712
fun comp_incr_tac [] _ st = no_tac st
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   713
  | comp_incr_tac (th :: ths) i st =
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   714
      (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
   715
21687
f689f729afab reorganized structure Goal vs. Tactic;
wenzelm
parents: 21681
diff changeset
   716
fun fact_tac facts = Goal.norm_hhf_tac THEN' comp_incr_tac facts;
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   717
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   718
fun some_fact_tac ctxt = SUBGOAL (fn (goal, i) =>
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   719
  let
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   720
    val index = fact_index_of ctxt;
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   721
    val facts = FactIndex.could_unify index (Term.strip_all_body goal);
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   722
  in fact_tac facts i end);
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   723
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   724
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5994
diff changeset
   725
(* get_thm(s) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   726
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   727
fun retrieve_thms _ pick ctxt (Fact s) =
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   728
      let
20049
f48c4a3a34bc Goal.prove: context;
wenzelm
parents: 20012
diff changeset
   729
        val th = Goal.prove ctxt [] [] (read_prop ctxt s) (K (ALLGOALS (some_fact_tac ctxt)))
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   730
          handle ERROR msg => cat_error msg "Failed to retrieve literal fact.";
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   731
      in pick "" [th] end
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   732
  | retrieve_thms from_thy pick ctxt xthmref =
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   733
      let
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   734
        val thy = theory_of ctxt;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   735
        val (space, tab) = #1 (thms_of ctxt);
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   736
        val thmref = PureThy.map_name_of_thmref (NameSpace.intern space) xthmref;
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   737
        val name = PureThy.name_of_thmref thmref;
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   738
      in
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   739
        (case Symtab.lookup tab name of
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
   740
          SOME ths => map (Thm.transfer thy) (PureThy.select_thm thmref ths)
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
   741
        | NONE => from_thy thy xthmref) |> pick name
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   742
      end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   743
9566
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   744
val get_thm = retrieve_thms PureThy.get_thms PureThy.single_thm;
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   745
val get_thm_closure = retrieve_thms PureThy.get_thms_closure PureThy.single_thm;
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   746
val get_thms = retrieve_thms PureThy.get_thms (K I);
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   747
val get_thms_closure = retrieve_thms PureThy.get_thms_closure (K I);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   748
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   749
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   750
(* valid_thms *)
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   751
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   752
fun valid_thms ctxt (name, ths) =
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   753
  (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
   754
    NONE => false
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
   755
  | SOME ths' => Thm.eq_thms (ths, ths'));
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   756
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   757
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   758
(* lthms_containing *)
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   759
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   760
fun lthms_containing ctxt spec =
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   761
  FactIndex.find (fact_index_of ctxt) spec
21569
a0d0ea84521d simplified '?' operator;
wenzelm
parents: 21531
diff changeset
   762
  |> map (fn (name, ths) =>
a0d0ea84521d simplified '?' operator;
wenzelm
parents: 21531
diff changeset
   763
    if valid_thms ctxt (name, ths) then (name, ths)
a0d0ea84521d simplified '?' operator;
wenzelm
parents: 21531
diff changeset
   764
    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
   765
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   766
13425
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
   767
(* name space operations *)
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   768
22352
f15118a79c0e add_path for naming in proof contexts
haftmann
parents: 21824
diff changeset
   769
val add_path        = map_naming o NameSpace.add_path;
19062
0fd52e819c24 replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents: 19033
diff changeset
   770
val no_base_names   = map_naming NameSpace.no_base_names;
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
   771
val qualified_names = map_naming NameSpace.qualified_names;
19062
0fd52e819c24 replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents: 19033
diff changeset
   772
val sticky_prefix   = map_naming o NameSpace.sticky_prefix;
0fd52e819c24 replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents: 19033
diff changeset
   773
val restore_naming  = map_naming o K o naming_of;
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
   774
val reset_naming    = map_naming (K local_naming);
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   775
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   776
fun hide_thms fully names = map_thms (fn ((space, tab), index) =>
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   777
  ((fold (NameSpace.hide fully) names space, tab), index));
13425
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
   778
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   779
17360
fa1f262dbc4e added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents: 17221
diff changeset
   780
(* put_thms *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   781
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   782
fun update_thms _ ("", NONE) ctxt = ctxt
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   783
  | 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
   784
      let
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   785
        val index' = uncurry FactIndex.add_local opts ("", ths) index;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   786
      in (facts, index') end)
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   787
  | 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
   788
      let
19387
6af442fa80c3 added full_name;
wenzelm
parents: 19371
diff changeset
   789
        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
   790
        val tab' = Symtab.delete_safe name tab;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   791
      in ((space, tab'), index) end)
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   792
  | 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
   793
      let
19387
6af442fa80c3 added full_name;
wenzelm
parents: 19371
diff changeset
   794
        val name = full_name ctxt bname;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   795
        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
   796
        val tab' = Symtab.update (name, ths) tab;
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   797
        val index' = uncurry FactIndex.add_local opts (name, ths) index;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   798
      in ((space', tab'), index') end);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   799
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   800
fun put_thms thms ctxt =
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   801
  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
   802
7606
7905a74eb068 added reset_thms;
wenzelm
parents: 7575
diff changeset
   803
14564
3667b4616e9a renamed have_thms to note_thms;
wenzelm
parents: 14508
diff changeset
   804
(* note_thmss *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   805
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   806
local
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
   807
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   808
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
   809
  let
21643
bdf3e74727df note_thmss: added kind tag and non-official name;
wenzelm
parents: 21622
diff changeset
   810
    val name = full_name ctxt bname;
bdf3e74727df note_thmss: added kind tag and non-official name;
wenzelm
parents: 21622
diff changeset
   811
    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
   812
    fun app (th, attrs) x =
21643
bdf3e74727df note_thmss: added kind tag and non-official name;
wenzelm
parents: 21622
diff changeset
   813
      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
   814
    val (res, ctxt') = fold_map app facts ctxt;
21643
bdf3e74727df note_thmss: added kind tag and non-official name;
wenzelm
parents: 21622
diff changeset
   815
    val thms = PureThy.name_thms false false name (flat res);
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   816
  in ((bname, thms), ctxt' |> update_thms (is_stmt ctxt, true) (bname, SOME thms)) end);
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   817
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   818
in
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   819
21622
5825a59785f4 made SML/NJ happy
haftmann
parents: 21612
diff changeset
   820
fun note_thmss k = gen_note_thmss get_thms k;
5825a59785f4 made SML/NJ happy
haftmann
parents: 21612
diff changeset
   821
fun note_thmss_i k = gen_note_thmss (K I) k;
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   822
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   823
end;
9196
1f6f66fe777a facts: handle multiple lists of arguments;
wenzelm
parents: 9133
diff changeset
   824
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   825
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   826
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   827
(** parameters **)
17360
fa1f262dbc4e added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents: 17221
diff changeset
   828
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   829
(* variables *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   830
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   831
fun declare_var (x, opt_T, mx) ctxt =
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   832
  let val T = (case opt_T of SOME T => T | NONE => TypeInfer.mixfixT mx)
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
   833
  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
   834
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   835
local
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   836
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   837
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
   838
  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
   839
    let
19371
32fc9743803a add_abbrevs(_i): support print mode;
wenzelm
parents: 19310
diff changeset
   840
      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
   841
      val _ =
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   842
        if not legacy andalso not (Syntax.is_identifier (no_skolem internal x)) then
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   843
          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
   844
        else ();
12504
5b46173df7ad export used_types;
wenzelm
parents: 12414
diff changeset
   845
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   846
      fun cond_tvars T =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   847
        if internal then T
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   848
        else Type.no_tvars T handle TYPE (msg, _, _) => error msg;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   849
      val opt_T = Option.map (cond_tvars o prep_typ ctxt) raw_T;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   850
      val var = (x, opt_T, mx);
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   851
    in (var, ctxt |> declare_var var |> #2) end);
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   852
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   853
in
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   854
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   855
val read_vars        = prep_vars read_typ false false;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   856
val cert_vars        = prep_vars cert_typ true false;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   857
val read_vars_legacy = prep_vars read_typ true true;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   858
val cert_vars_legacy = prep_vars cert_typ true true;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   859
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   860
end;
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   861
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   862
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   863
(* authentic constants *)
19663
459848022d6e export consts_of;
wenzelm
parents: 19585
diff changeset
   864
21208
62ccdaf9369a replaced const_syntax by notation, which operates on terms;
wenzelm
parents: 21183
diff changeset
   865
fun const_syntax ctxt (Free (x, T), mx) = SOME (true, (x, T, mx))
21667
ce813b82c88b add_notation: permissive about undeclared consts;
wenzelm
parents: 21648
diff changeset
   866
  | const_syntax ctxt (Const (c, _), mx) =
ce813b82c88b add_notation: permissive about undeclared consts;
wenzelm
parents: 21648
diff changeset
   867
      Option.map (pair false) (try (Consts.syntax (consts_of ctxt)) (c, mx))
21208
62ccdaf9369a replaced const_syntax by notation, which operates on terms;
wenzelm
parents: 21183
diff changeset
   868
  | const_syntax _ _ = NONE;
62ccdaf9369a replaced const_syntax by notation, which operates on terms;
wenzelm
parents: 21183
diff changeset
   869
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21752
diff changeset
   870
fun context_const_ast_tr ctxt [Syntax.Variable c] =
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   871
      let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21752
diff changeset
   872
        val consts = consts_of ctxt;
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   873
        val c' = Consts.intern consts c;
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
   874
        val _ = Consts.the_constraint consts c' handle TYPE (msg, _, _) => error msg;
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   875
      in Syntax.Constant (Syntax.constN ^ c') end
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   876
  | context_const_ast_tr _ asts = raise Syntax.AST ("const_ast_tr", asts);
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   877
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   878
val _ = Context.add_setup
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   879
 (Sign.add_syntax
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   880
   [("_context_const", "id => 'a", Delimfix "CONST _"),
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   881
    ("_context_const", "longid => 'a", Delimfix "CONST _")] #>
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   882
  Sign.add_advanced_trfuns ([("_context_const", context_const_ast_tr)], [], [], []));
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   883
19663
459848022d6e export consts_of;
wenzelm
parents: 19585
diff changeset
   884
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   885
(* notation *)
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   886
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   887
fun add_notation mode args ctxt =
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   888
  ctxt |> map_syntax
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   889
    (LocalSyntax.add_modesyntax (theory_of ctxt) mode (map_filter (const_syntax ctxt) args));
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   890
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
   891
fun target_notation mode args phi =
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
   892
  let val args' = filter (fn (t, _) => Term.equiv_types (t, Morphism.term phi t)) args;
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   893
  in Context.mapping (Sign.add_notation mode args') (add_notation mode args') end;
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   894
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   895
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   896
(* abbreviations *)
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   897
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
   898
val set_expand_abbrevs = map_consts o apsnd o Consts.set_expand;
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
   899
fun read_term_abbrev ctxt = read_term (set_expand_abbrevs false ctxt);
19371
32fc9743803a add_abbrevs(_i): support print mode;
wenzelm
parents: 19310
diff changeset
   900
21704
f4fe6e5a3ee6 simplified add_abbrev -- single argument;
wenzelm
parents: 21696
diff changeset
   901
fun add_abbrev mode (c, raw_t) ctxt =
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   902
  let
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
   903
    val t0 = cert_term (ctxt |> set_expand_abbrevs false) raw_t
21681
8b8edcdb4da8 add_abbrevs: moved common parts to consts.ML;
wenzelm
parents: 21667
diff changeset
   904
      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
   905
    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
   906
    val ((lhs, rhs), consts') = consts_of ctxt
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
   907
      |> Consts.abbreviate (pp ctxt) (tsig_of ctxt) (naming_of ctxt) mode (c, t);
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   908
  in
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   909
    ctxt
21681
8b8edcdb4da8 add_abbrevs: moved common parts to consts.ML;
wenzelm
parents: 21667
diff changeset
   910
    |> map_consts (apsnd (K consts'))
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
   911
    |> Variable.declare_term rhs
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
   912
    |> pair (lhs, rhs)
21704
f4fe6e5a3ee6 simplified add_abbrev -- single argument;
wenzelm
parents: 21696
diff changeset
   913
  end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   914
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   915
fun target_abbrev prmode ((c, mx), rhs) phi =
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   916
  let
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   917
    val c' = Morphism.name phi c;
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   918
    val rhs' = Morphism.term phi rhs;
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   919
    val arg' = (c', rhs');
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   920
  in
21824
153fad1e7318 target_abbrev: internal mode for abbrevs;
wenzelm
parents: 21814
diff changeset
   921
    Context.mapping_result
153fad1e7318 target_abbrev: internal mode for abbrevs;
wenzelm
parents: 21814
diff changeset
   922
      (Sign.add_abbrev Syntax.internalM arg') (add_abbrev Syntax.internalM arg')
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
   923
    #-> (fn (lhs, _) =>
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
   924
      Term.equiv_types (rhs, rhs') ? target_notation prmode [(lhs, mx)] Morphism.identity)
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   925
  end;
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
   926
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
   927
fun local_abbrev (x, rhs) =
21814
d7bb902beb07 local_abbrev: proper fix/declare of local entities;
wenzelm
parents: 21807
diff changeset
   928
  Variable.add_fixes [x] #-> (fn [x'] =>
d7bb902beb07 local_abbrev: proper fix/declare of local entities;
wenzelm
parents: 21807
diff changeset
   929
    let
d7bb902beb07 local_abbrev: proper fix/declare of local entities;
wenzelm
parents: 21807
diff changeset
   930
      val T = Term.fastype_of rhs;
d7bb902beb07 local_abbrev: proper fix/declare of local entities;
wenzelm
parents: 21807
diff changeset
   931
      val lhs = Free (x', T);
d7bb902beb07 local_abbrev: proper fix/declare of local entities;
wenzelm
parents: 21807
diff changeset
   932
    in
d7bb902beb07 local_abbrev: proper fix/declare of local entities;
wenzelm
parents: 21807
diff changeset
   933
      Variable.declare_term lhs #>
d7bb902beb07 local_abbrev: proper fix/declare of local entities;
wenzelm
parents: 21807
diff changeset
   934
      Variable.declare_term rhs #>
d7bb902beb07 local_abbrev: proper fix/declare of local entities;
wenzelm
parents: 21807
diff changeset
   935
      Assumption.add_assms (K (K (I, Envir.expand_term_frees [((x', T), rhs)]))) [] #> snd #>
d7bb902beb07 local_abbrev: proper fix/declare of local entities;
wenzelm
parents: 21807
diff changeset
   936
      pair (lhs, rhs)
d7bb902beb07 local_abbrev: proper fix/declare of local entities;
wenzelm
parents: 21807
diff changeset
   937
    end);
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
   938
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   939
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   940
(* fixes *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   941
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   942
local
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   943
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   944
fun prep_mixfix (x, T, mx) =
19019
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   945
  if mx <> NoSyn andalso mx <> Structure andalso
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
wenzelm
parents: 20049
diff changeset
   946
      (can Name.dest_internal x orelse can Name.dest_skolem x) then
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   947
    error ("Illegal mixfix syntax for internal/skolem constant " ^ quote x)
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   948
  else (true, (x, T, mx));
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   949
18844
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
   950
fun gen_fixes prep raw_vars ctxt =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   951
  let
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   952
    val (vars, ctxt') = prep raw_vars ctxt;
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   953
    val (xs', ctxt'') = Variable.add_fixes (map #1 vars) ctxt';
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   954
  in
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   955
    ctxt''
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   956
    |> 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
   957
    |-> (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
   958
    |> pair xs'
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   959
  end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   960
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   961
in
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   962
18844
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
   963
val add_fixes = gen_fixes read_vars;
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
   964
val add_fixes_i = gen_fixes cert_vars;
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
   965
val add_fixes_legacy = gen_fixes cert_vars_legacy;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   966
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   967
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   968
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   969
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   970
(* fixes vs. frees *)
12016
425289df84d3 fix_frees;
wenzelm
parents: 12008
diff changeset
   971
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   972
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
   973
  ((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
   974
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   975
fun bind_fixes xs ctxt =
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
   976
  let
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   977
    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
   978
    fun bind (t as Free (x, T)) =
18340
3fdff270aa04 removed fixed_tr: now handled in syntax module;
wenzelm
parents: 18310
diff changeset
   979
          if member (op =) xs x then
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   980
            (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
   981
          else t
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
   982
      | bind (t $ u) = bind t $ bind u
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
   983
      | 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
   984
      | bind a = a;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   985
  in (bind, ctxt') end;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   986
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
   987
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
   988
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   989
(** assumptions **)
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   990
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
   991
local
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
   992
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
   993
fun gen_assms prepp exp args ctxt =
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
   994
  let
20234
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
   995
    val cert = Thm.cterm_of (theory_of ctxt);
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
   996
    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
   997
    val _ = Variable.warn_extra_tfrees ctxt ctxt1;
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
   998
    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
   999
  in
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1000
    ctxt2
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1001
    |> auto_bind_facts (flat propss)
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
  1002
    |> 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
  1003
    |> 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
  1004
  end;
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1005
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1006
in
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1007
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1008
val add_assms = gen_assms (apsnd #1 o bind_propp);
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1009
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
  1010
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1011
end;
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1012
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1013
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1014
8373
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1015
(** cases **)
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1016
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1017
local
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1018
16668
fdb4992cf1d2 avoid polyeq;
wenzelm
parents: 16540
diff changeset
  1019
fun rem_case name = remove (fn (x: string, (y, _)) => x = y) name;
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1020
18476
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1021
fun add_case _ ("", _) cases = cases
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1022
  | add_case _ (name, NONE) cases = rem_case name cases
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1023
  | 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
  1024
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1025
fun prep_case name fxs c =
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1026
  let
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1027
    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
  1028
      | replace [] ys = ys
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1029
      | replace (_ :: _) [] = error ("Too many parameters for case " ^ quote name);
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1030
    val RuleCases.Case {fixes, assumes, binds, cases} = c;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1031
    val fixes' = replace fxs fixes;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1032
    val binds' = map drop_schematic binds;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1033
  in
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1034
    if null (fold (Term.add_tvarsT o snd) fixes []) andalso
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1035
      null (fold (fold Term.add_vars o snd) assumes []) then
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1036
        RuleCases.Case {fixes = fixes', assumes = assumes, binds = binds', cases = cases}
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1037
    else error ("Illegal schematic variable(s) in case " ^ quote name)
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1038
  end;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1039
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1040
fun fix (x, T) ctxt =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1041
  let
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1042
    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
  1043
    val t = bind (Free (x, T));
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
  1044
  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
  1045
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1046
in
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1047
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1048
fun add_cases is_proper = map_cases o fold (add_case is_proper);
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1049
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1050
fun case_result c ctxt =
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1051
  let
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1052
    val RuleCases.Case {fixes, ...} = c;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1053
    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
  1054
    val RuleCases.Case {assumes, binds, cases, ...} = RuleCases.apply ts c;
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1055
  in
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1056
    ctxt'
18699
f3bfe81b6e58 case_result: drop_schematic, i.e. be permissive about illegal binds;
wenzelm
parents: 18678
diff changeset
  1057
    |> add_binds_i (map drop_schematic binds)
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1058
    |> add_cases true (map (apsnd SOME) cases)
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1059
    |> pair (assumes, (binds, cases))
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1060
  end;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1061
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1062
val apply_case = apfst fst oo case_result;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1063
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1064
fun get_case ctxt name xs =
17184
3d80209e9a53 use AList operations;
wenzelm
parents: 17072
diff changeset
  1065
  (case AList.lookup (op =) (cases_of ctxt) name of
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1066
    NONE => error ("Unknown case: " ^ quote name)
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1067
  | SOME (c, _) => prep_case name xs c);
8373
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1068
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1069
end;
8373
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1070
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1071
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1072
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1073
(** print context information **)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1074
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1075
val debug = ref false;
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1076
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1077
val verbose = ref false;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1078
fun verb f x = if ! verbose then f (x ()) else [];
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1079
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1080
fun setmp_verbose f x = Library.setmp verbose true f x;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1081
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1082
12072
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
  1083
(* local syntax *)
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
  1084
12093
1b890f1e0b4d syntax for structures;
wenzelm
parents: 12086
diff changeset
  1085
val print_syntax = Syntax.print_syntax o syn_of;
12072
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
  1086
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
  1087
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1088
(* abbreviations *)
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1089
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1090
fun pretty_abbrevs show_globals ctxt =
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1091
  let
19033
24e251657e56 consts: maintain thy version for efficient transfer;
wenzelm
parents: 19019
diff changeset
  1092
    val ((_, globals), (space, consts)) =
24e251657e56 consts: maintain thy version for efficient transfer;
wenzelm
parents: 19019
diff changeset
  1093
      pairself (#constants o Consts.dest) (#consts (rep_context ctxt));
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1094
    fun add_abbr (_, (_, NONE)) = I
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1095
      | add_abbr (c, (T, SOME (t, _))) =
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1096
          if not show_globals andalso Symtab.defined globals c then I
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1097
          else cons (c, Logic.mk_equals (Const (c, T), t));
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1098
    val abbrevs = NameSpace.extern_table (space, Symtab.make (Symtab.fold add_abbr consts []));
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1099
  in
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1100
    if null abbrevs andalso not (! verbose) then []
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1101
    else [Pretty.big_list "abbreviations:" (map (pretty_term_abbrev ctxt o #2) abbrevs)]
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1102
  end;
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1103
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1104
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
  1105
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1106
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1107
(* term bindings *)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1108
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1109
fun pretty_binds ctxt =
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1110
  let
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
  1111
    val binds = Variable.binds_of ctxt;
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1112
    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
  1113
  in
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
  1114
    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
  1115
    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
  1116
  end;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1117
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1118
val print_binds = Pretty.writeln o Pretty.chunks o pretty_binds;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1119
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1120
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1121
(* local theorems *)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1122
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1123
fun pretty_lthms ctxt =
20012
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1124
  let
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1125
    val props = FactIndex.props (fact_index_of ctxt);
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1126
    val facts =
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1127
      (if null props then I else cons ("unnamed", props))
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1128
      (NameSpace.extern_table (#1 (thms_of ctxt)));
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1129
  in
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1130
    if null facts andalso not (! verbose) then []
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1131
    else [Pretty.big_list "facts:" (map (pretty_fact ctxt) facts)]
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1132
  end;
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1133
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1134
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
  1135
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1136
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1137
(* local contexts *)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1138
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1139
fun pretty_cases ctxt =
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1140
  let
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1141
    val prt_term = pretty_term ctxt;
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1142
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1143
    fun prt_let (xi, t) = Pretty.block
10818
37fa05a12459 tuned output;
wenzelm
parents: 10810
diff changeset
  1144
      [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
  1145
        Pretty.quote (prt_term t)];
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1146
13425
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
  1147
    fun prt_asm (a, ts) = Pretty.block (Pretty.breaks
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
  1148
      ((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
  1149
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1150
    fun prt_sect _ _ _ [] = []
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1151
      | 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
  1152
            flat (Library.separate sep (map (Library.single o prt) xs))))];
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1153
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1154
    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
  1155
      (Pretty.str (name ^ ":") ::
11915
df030220a2a8 print fixed names as plain strings;
wenzelm
parents: 11816
diff changeset
  1156
        prt_sect "fix" [] (Pretty.str o fst) fixes @
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1157
        prt_sect "let" [Pretty.str "and"] prt_let
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19422
diff changeset
  1158
          (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
  1159
        (if forall (null o #2) asms then []
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1160
          else prt_sect "assume" [Pretty.str "and"] prt_asm asms) @
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1161
        prt_sect "subcases:" [] (Pretty.str o fst) cs));
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1162
18476
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1163
    fun add_case (_, (_, false)) = I
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1164
      | add_case (name, (c as RuleCases.Case {fixes, ...}, true)) =
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1165
          cons (name, (fixes, #1 (case_result c ctxt)));
18476
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1166
    val cases = fold add_case (cases_of ctxt) [];
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1167
  in
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1168
    if null cases andalso not (! verbose) then []
18476
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1169
    else [Pretty.big_list "cases:" (map prt_case cases)]
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1170
  end;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1171
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1172
val print_cases = Pretty.writeln o Pretty.chunks o pretty_cases;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1173
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1174
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1175
(* core context *)
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1176
20367
ba1c262c7625 renamed map_theory to theory;
wenzelm
parents: 20330
diff changeset
  1177
val prems_limit = ref ~1;
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1178
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1179
fun pretty_ctxt ctxt =
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1180
  if ! prems_limit < 0 andalso not (! debug) then []
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1181
  else
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1182
    let
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1183
      val prt_term = pretty_term ctxt;
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1184
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1185
      (*structures*)
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1186
      val structs = LocalSyntax.structs_of (syntax_of ctxt);
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1187
      val prt_structs = if null structs then []
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1188
        else [Pretty.block (Pretty.str "structures:" :: Pretty.brk 1 ::
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1189
          Pretty.commas (map Pretty.str structs))];
12093
1b890f1e0b4d syntax for structures;
wenzelm
parents: 12086
diff changeset
  1190
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1191
      (*fixes*)
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1192
      fun prt_fix (x, x') =
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1193
        if x = x' then Pretty.str x
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1194
        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
  1195
      val fixes =
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1196
        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
  1197
          (Variable.fixes_of ctxt));
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1198
      val prt_fixes = if null fixes then []
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1199
        else [Pretty.block (Pretty.str "fixed variables:" :: Pretty.brk 1 ::
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1200
          Pretty.commas (map prt_fix fixes))];
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1201
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1202
      (*prems*)
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1203
      val prems = Assumption.prems_of ctxt;
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1204
      val len = length prems;
20367
ba1c262c7625 renamed map_theory to theory;
wenzelm
parents: 20330
diff changeset
  1205
      val suppressed = len - ! prems_limit;
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1206
      val prt_prems = if null prems then []
20367
ba1c262c7625 renamed map_theory to theory;
wenzelm
parents: 20330
diff changeset
  1207
        else [Pretty.big_list "prems:" ((if suppressed <= 0 then [] else [Pretty.str "..."]) @
ba1c262c7625 renamed map_theory to theory;
wenzelm
parents: 20330
diff changeset
  1208
          map (pretty_thm ctxt) (Library.drop (suppressed, prems)))];
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1209
    in prt_structs @ prt_fixes @ prt_prems end;
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1210
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1211
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1212
(* main context *)
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_context ctxt =
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1215
  let
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1216
    val prt_term = pretty_term ctxt;
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1217
    val prt_typ = pretty_typ ctxt;
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1218
    val prt_sort = pretty_sort ctxt;
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1219
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1220
    (*theory*)
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1221
    val pretty_thy = Pretty.block
17384
wenzelm
parents: 17360
diff changeset
  1222
      [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
  1223
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1224
    (*defaults*)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1225
    fun prt_atom prt prtT (x, X) = Pretty.block
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1226
      [prt x, Pretty.str " ::", Pretty.brk 1, prtT X];
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1227
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1228
    fun prt_var (x, ~1) = prt_term (Syntax.free x)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1229
      | prt_var xi = prt_term (Syntax.var xi);
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1230
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1231
    fun prt_varT (x, ~1) = prt_typ (TFree (x, []))
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1232
      | prt_varT xi = prt_typ (TVar (xi, []));
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1233
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1234
    val prt_defT = prt_atom prt_var prt_typ;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1235
    val prt_defS = prt_atom prt_varT prt_sort;
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1236
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
  1237
    val (types, sorts) = Variable.constraints_of ctxt;
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1238
  in
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1239
    verb single (K pretty_thy) @
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1240
    pretty_ctxt ctxt @
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1241
    verb (pretty_abbrevs false) (K ctxt) @
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1242
    verb pretty_binds (K ctxt) @
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1243
    verb pretty_lthms (K ctxt) @