src/Pure/Isar/proof_context.ML
author wenzelm
Tue, 02 Oct 2007 16:06:41 +0200
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child 24922 577ec55380d8
permissions -rw-r--r--
export tsig_of;
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(*  Title:      Pure/Isar/proof_context.ML
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    ID:         $Id$
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    Author:     Markus Wenzel, TU Muenchen
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The key concept of Isar proof contexts: elevates primitive local
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reasoning Gamma |- phi to a structured concept, with generic context
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elements.  See also structure Variable and Assumption.
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*)
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signature PROOF_CONTEXT =
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sig
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  val theory_of: Proof.context -> theory
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  val tsig_of: Proof.context -> Type.tsig
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  val init: theory -> Proof.context
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  type mode
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  val mode_default: mode
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  val mode_stmt: mode
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  val mode_pattern: mode
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  val mode_schematic: mode
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  val mode_abbrev: mode
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  val set_mode: mode -> Proof.context -> Proof.context
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  val get_mode: Proof.context -> mode
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  val restore_mode: Proof.context -> Proof.context -> Proof.context
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  val set_stmt: bool -> Proof.context -> Proof.context
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  val naming_of: Proof.context -> NameSpace.naming
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  val full_name: Proof.context -> bstring -> string
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  val consts_of: Proof.context -> Consts.T
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  val const_syntax_name: Proof.context -> string -> string
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  val the_const_constraint: Proof.context -> string -> typ
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  val set_syntax_mode: Syntax.mode -> Proof.context -> Proof.context
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  val restore_syntax_mode: Proof.context -> Proof.context -> Proof.context
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  val theorems_of: Proof.context -> thm list NameSpace.table
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  val fact_index_of: Proof.context -> FactIndex.T
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  val transfer: theory -> Proof.context -> Proof.context
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  val theory: (theory -> theory) -> Proof.context -> Proof.context
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  val theory_result: (theory -> 'a * theory) -> Proof.context -> 'a * Proof.context
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  val pretty_term: 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: 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 decode_term: Proof.context -> term -> term
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  val read_term_pattern: Proof.context -> string -> term
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  val read_term_schematic: Proof.context -> string -> term
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  val read_term_abbrev: Proof.context -> string -> term
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  val read_termTs_schematic: Proof.context -> (string -> bool) -> (indexname -> typ option)
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    -> (indexname -> sort option) -> string list -> (string * typ) list
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    -> term list * (indexname * typ) list
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  val read_prop_legacy: Proof.context -> string -> term
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  val cert_term: Proof.context -> term -> term
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  val cert_prop: Proof.context -> term -> term
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  val infer_type: Proof.context -> string -> typ
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  val inferred_param: string -> Proof.context -> (string * typ) * Proof.context
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  val inferred_fixes: Proof.context -> (string * typ) list * Proof.context
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  val read_tyname: Proof.context -> string -> typ
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  val read_const: Proof.context -> string -> term
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  val goal_export: Proof.context -> Proof.context -> thm list -> thm list
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  val export: Proof.context -> Proof.context -> thm list -> thm list
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  val export_morphism: Proof.context -> Proof.context -> morphism
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  val add_binds: (indexname * string option) list -> Proof.context -> Proof.context
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  val add_binds_i: (indexname * term option) list -> Proof.context -> Proof.context
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  val auto_bind_goal: term list -> Proof.context -> Proof.context
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  val auto_bind_facts: term list -> Proof.context -> Proof.context
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  val match_bind: bool -> (string list * string) list -> Proof.context -> term list * Proof.context
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  val match_bind_i: bool -> (term list * term) list -> Proof.context -> term list * Proof.context
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  val read_propp: Proof.context * (string * string list) list list
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    -> Proof.context * (term * term list) list list
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  val cert_propp: Proof.context * (term * term list) list list
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    -> Proof.context * (term * term list) list list
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  val read_propp_schematic: Proof.context * (string * string list) list list
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    -> Proof.context * (term * term list) list list
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  val cert_propp_schematic: Proof.context * (term * term list) list list
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    -> Proof.context * (term * term list) list list
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  val bind_propp: Proof.context * (string * string list) list list
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    -> Proof.context * (term list list * (Proof.context -> Proof.context))
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  val bind_propp_i: Proof.context * (term * term list) list list
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    -> Proof.context * (term list list * (Proof.context -> Proof.context))
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  val bind_propp_schematic: Proof.context * (string * string list) list list
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    -> Proof.context * (term list list * (Proof.context -> Proof.context))
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  val bind_propp_schematic_i: Proof.context * (term * term list) list list
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    -> Proof.context * (term list list * (Proof.context -> Proof.context))
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  val fact_tac: thm list -> int -> tactic
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  val some_fact_tac: Proof.context -> int -> tactic
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  val get_thm: Proof.context -> thmref -> thm
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  val get_thm_closure: Proof.context -> thmref -> thm
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  val get_thms: Proof.context -> thmref -> thm list
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  val get_thms_closure: Proof.context -> thmref -> thm list
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  val valid_thms: Proof.context -> string * thm list -> bool
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  val lthms_containing: Proof.context -> FactIndex.spec -> (string * thm list) list
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  val add_path: string -> Proof.context -> Proof.context
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  val no_base_names: Proof.context -> Proof.context
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  val qualified_names: Proof.context -> Proof.context
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  val sticky_prefix: string -> Proof.context -> Proof.context
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  val restore_naming: Proof.context -> Proof.context -> Proof.context
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  val reset_naming: Proof.context -> Proof.context
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  val hide_thms: bool -> string list -> Proof.context -> Proof.context
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  val put_thms: string * thm list option -> Proof.context -> Proof.context
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  val note_thmss: string ->
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    ((bstring * attribute list) * (thmref * attribute list) list) list ->
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      Proof.context -> (bstring * thm list) list * Proof.context
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  val note_thmss_i: string ->
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    ((bstring * attribute list) * (thm list * attribute list) list) list ->
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      Proof.context -> (bstring * thm list) list * Proof.context
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  val read_vars: (string * string option * mixfix) list -> Proof.context ->
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    (string * typ option * mixfix) list * Proof.context
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  val cert_vars: (string * typ option * mixfix) list -> Proof.context ->
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    (string * typ option * mixfix) list * Proof.context
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  val read_vars_legacy: (string * string option * mixfix) list -> Proof.context ->
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    (string * typ option * mixfix) list * Proof.context
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  val cert_vars_legacy: (string * typ option * mixfix) list -> Proof.context ->
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    (string * typ option * mixfix) list * Proof.context
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  val add_fixes: (string * string option * mixfix) list ->
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    Proof.context -> string list * Proof.context
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  val add_fixes_i: (string * typ option * mixfix) list ->
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    Proof.context -> string list * Proof.context
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  val add_fixes_legacy: (string * typ option * mixfix) list ->
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    Proof.context -> string list * Proof.context
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  val auto_fixes: Proof.context * (term list list * 'a) -> Proof.context * (term list list * 'a)
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  val bind_fixes: string list -> Proof.context -> (term -> term) * Proof.context
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  val add_assms: Assumption.export ->
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    ((string * attribute list) * (string * string list) list) list ->
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    Proof.context -> (bstring * thm list) list * Proof.context
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  val add_assms_i: Assumption.export ->
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    ((string * attribute list) * (term * term list) list) list ->
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    Proof.context -> (bstring * thm list) list * Proof.context
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  val add_cases: bool -> (string * RuleCases.T option) list -> Proof.context -> Proof.context
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  val apply_case: RuleCases.T -> Proof.context -> (string * term list) list * Proof.context
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  val get_case: Proof.context -> string -> string option list -> RuleCases.T
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  val 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 add_const_constraint: string * typ option -> Proof.context -> Proof.context
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  val add_abbrev: string -> Markup.property list ->
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    bstring * term -> Proof.context -> (term * term) * Proof.context
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  val verbose: bool ref
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  val setmp_verbose: ('a -> 'b) -> 'a -> 'b
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  val print_syntax: Proof.context -> unit
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  val print_abbrevs: Proof.context -> unit
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  val print_binds: Proof.context -> unit
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  val print_lthms: Proof.context -> unit
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  val print_cases: Proof.context -> unit
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  val debug: bool ref
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  val prems_limit: int ref
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  val pretty_ctxt: Proof.context -> Pretty.T list
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  val pretty_context: Proof.context -> Pretty.T list
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end;
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structure ProofContext: PROOF_CONTEXT =
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struct
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val theory_of = Context.theory_of_proof;
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val tsig_of = Sign.tsig_of o theory_of;
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val init = Context.init_proof;
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(** inner syntax mode **)
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datatype mode =
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  Mode of
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   {stmt: bool,                (*inner statement mode*)
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    pattern: bool,             (*pattern binding schematic variables*)
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    schematic: bool,           (*term referencing loose schematic variables*)
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    abbrev: bool};             (*abbrev mode -- no normalization*)
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fun make_mode (stmt, pattern, schematic, abbrev) =
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  Mode {stmt = stmt, pattern = pattern, schematic = schematic, abbrev = abbrev};
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val mode_default   = make_mode (false, false, false, false);
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val mode_stmt      = make_mode (true, false, false, false);
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val mode_pattern   = make_mode (false, true, false, false);
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val mode_schematic = make_mode (false, false, true, false);
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val mode_abbrev    = make_mode (false, false, false, true);
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(** Isar proof context information **)
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datatype ctxt =
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  Ctxt of
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   {mode: mode,                                       (*inner syntax mode*)
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    naming: NameSpace.naming,                         (*local naming conventions*)
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    syntax: LocalSyntax.T,                            (*local syntax*)
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    consts: Consts.T * Consts.T,                      (*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 (mode, naming, syntax, consts, thms, cases) =
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  Ctxt {mode = mode, naming = naming, syntax = syntax,
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    consts = consts, thms = thms, cases = cases};
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val local_naming = NameSpace.default_naming |> NameSpace.add_path "local";
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structure ContextData = ProofDataFun
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(
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  type T = ctxt;
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  fun init thy =
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    make_ctxt (mode_default, local_naming, LocalSyntax.init thy,
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      (Sign.consts_of thy, Sign.consts_of thy),
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      (NameSpace.empty_table, FactIndex.empty), []);
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);
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fun rep_context ctxt = ContextData.get ctxt |> (fn Ctxt args => args);
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fun map_context f =
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  ContextData.map (fn Ctxt {mode, naming, syntax, consts, thms, cases} =>
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    make_ctxt (f (mode, naming, syntax, consts, thms, cases)));
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fun set_mode mode = map_context (fn (_, naming, syntax, consts, thms, cases) =>
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  (mode, naming, syntax, consts, thms, cases));
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fun map_mode f =
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  map_context (fn (Mode {stmt, pattern, schematic, abbrev}, naming, syntax, consts, thms, cases) =>
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    (make_mode (f (stmt, pattern, schematic, abbrev)), naming, syntax, consts, thms, cases));
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fun map_naming f =
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  map_context (fn (mode, naming, syntax, consts, thms, cases) =>
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    (mode, f naming, syntax, consts, thms, cases));
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fun map_syntax f =
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  map_context (fn (mode, naming, syntax, consts, thms, cases) =>
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    (mode, naming, f syntax, consts, thms, cases));
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fun map_consts f =
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  map_context (fn (mode, naming, syntax, consts, thms, cases) =>
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    (mode, naming, syntax, f consts, thms, cases));
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fun map_thms f =
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  map_context (fn (mode, naming, syntax, consts, thms, cases) =>
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    (mode, naming, syntax, consts, f thms, cases));
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fun map_cases f =
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  map_context (fn (mode, naming, syntax, consts, thms, cases) =>
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    (mode, naming, syntax, consts, thms, f cases));
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val get_mode = #mode o rep_context;
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fun restore_mode ctxt = set_mode (get_mode ctxt);
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fun set_stmt stmt =
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  map_mode (fn (_, pattern, schematic, abbrev) => (stmt, pattern, schematic, abbrev));
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val naming_of = #naming o rep_context;
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val full_name = NameSpace.full o naming_of;
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val syntax_of = #syntax o rep_context;
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val syn_of = LocalSyntax.syn_of o syntax_of;
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val set_syntax_mode = map_syntax o LocalSyntax.set_mode;
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val restore_syntax_mode = map_syntax o LocalSyntax.restore_mode o syntax_of;
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val consts_of = #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 the_const_constraint = Consts.the_constraint o consts_of;
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val thms_of = #thms o rep_context;
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val theorems_of = #1 o thms_of;
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val fact_index_of = #2 o thms_of;
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val cases_of = #cases o rep_context;
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(* theory transfer *)
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fun transfer_syntax thy =
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  map_syntax (LocalSyntax.rebuild thy) #>
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  map_consts (fn consts as (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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   293
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fun theory f ctxt = transfer (f (theory_of ctxt)) ctxt;
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ba1c262c7625 renamed map_theory to theory;
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   296
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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   303
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local
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24675
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fun rewrite_term thy rews t =
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  if can Term.type_of t then Pattern.rewrite_term thy rews [] t else t;
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fun pretty_term' abbrevs ctxt t =
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  let
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    val thy = theory_of ctxt;
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    val syntax = syntax_of ctxt;
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    val consts = consts_of ctxt;
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    val do_abbrevs = abbrevs andalso not (print_mode_active "no_abbrevs");
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    val t' = t
24675
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      |> do_abbrevs ? rewrite_term thy (Consts.abbrevs_of consts (print_mode_value () @ [""]))
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      |> do_abbrevs ? rewrite_term thy (Consts.abbrevs_of consts [Syntax.internalM])
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      |> Sign.extern_term (Consts.extern_early consts) thy
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      |> LocalSyntax.extern_term syntax;
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  in Sign.pretty_term' ctxt (LocalSyntax.syn_of syntax) (Consts.extern consts) t' end;
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   322
in
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   323
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val pretty_term = pretty_term' true;
21728
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val pretty_term_abbrev = pretty_term' false;
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9b2080d9ed28 subtract (op =);
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end;
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   328
16458
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   329
fun pretty_typ ctxt T = Sign.pretty_typ (theory_of ctxt) T;
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fun pretty_sort ctxt S = Sign.pretty_sort (theory_of ctxt) S;
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   331
fun pretty_classrel ctxt cs = Sign.pretty_classrel (theory_of ctxt) cs;
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fun pretty_arity ctxt ar = Sign.pretty_arity (theory_of ctxt) ar;
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   333
14974
b1ecb7859c99 avoid premature evaluation of syn_of (wastes time in conjunction with pp);
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   334
fun pp ctxt = Pretty.pp (pretty_term ctxt, pretty_typ ctxt, pretty_sort ctxt,
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   335
  pretty_classrel ctxt, pretty_arity ctxt);
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   336
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   337
fun pretty_thm_legacy th =
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   338
  let val thy = Thm.theory_of_thm th
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  in Display.pretty_thm_aux (pp (init thy)) true false [] th end;
20234
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   340
17451
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   341
fun pretty_thm ctxt th =
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   342
  let val asms = map Thm.term_of (Assumption.assms_of ctxt)
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   343
  in Display.pretty_thm_aux (pp ctxt) false true asms th end;
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   345
fun pretty_thms ctxt [th] = pretty_thm ctxt th
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  | pretty_thms ctxt ths = Pretty.blk (0, Pretty.fbreaks (map (pretty_thm ctxt) ths));
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   347
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   348
fun pretty_fact ctxt ("", ths) = pretty_thms ctxt ths
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   349
  | pretty_fact ctxt (a, [th]) =
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   350
      Pretty.block [Pretty.str (a ^ ":"), Pretty.brk 1, pretty_thm ctxt th]
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  | pretty_fact ctxt (a, ths) =
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   352
      Pretty.block (Pretty.fbreaks (Pretty.str (a ^ ":") :: map (pretty_thm ctxt) ths));
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   353
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   354
fun pretty_proof ctxt prf =
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   355
  pretty_term_abbrev (ctxt |> transfer_syntax (ProofSyntax.proof_syntax prf (theory_of ctxt)))
17072
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   356
    (ProofSyntax.term_of_proof prf);
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   357
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   358
fun pretty_proof_of ctxt full th =
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   359
  pretty_proof ctxt (ProofSyntax.proof_of full th);
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   360
17860
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   361
val string_of_typ = Pretty.string_of oo pretty_typ;
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   362
val string_of_term = Pretty.string_of oo pretty_term;
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   363
val string_of_thm = Pretty.string_of oo pretty_thm;
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   364
14828
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diff changeset
   365
15d12761ba54 improved output; refer to Pretty.pp;
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   366
5819
5fff21d4ca3a Proof context information.
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parents:
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   367
(** prepare types **)
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parents:
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   368
24277
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   369
(* read_typ *)
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   370
6442fde2daaa added implicit type mode (cf. Type.mode);
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   371
fun read_typ_mode mode ctxt s =
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1dbf377c2e9a moved type_mode to type.ML;
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   372
  Syntax.read_typ (Type.set_mode mode ctxt) s;
24277
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   373
6442fde2daaa added implicit type mode (cf. Type.mode);
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   374
val read_typ        = read_typ_mode Type.mode_default;
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   375
val read_typ_syntax = read_typ_mode Type.mode_syntax;
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   376
val read_typ_abbrev = read_typ_mode Type.mode_abbrev;
6442fde2daaa added implicit type mode (cf. Type.mode);
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   377
6442fde2daaa added implicit type mode (cf. Type.mode);
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   378
6442fde2daaa added implicit type mode (cf. Type.mode);
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   379
(* cert_typ *)
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   380
6442fde2daaa added implicit type mode (cf. Type.mode);
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   381
fun cert_typ_mode mode ctxt T =
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   382
  Sign.certify_typ_mode mode (theory_of ctxt) T
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parents: 24012
diff changeset
   383
    handle TYPE (msg, _, _) => error msg;
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   384
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
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diff changeset
   385
val cert_typ        = cert_typ_mode Type.mode_default;
6442fde2daaa added implicit type mode (cf. Type.mode);
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parents: 24012
diff changeset
   386
val cert_typ_syntax = cert_typ_mode Type.mode_syntax;
6442fde2daaa added implicit type mode (cf. Type.mode);
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parents: 24012
diff changeset
   387
val cert_typ_abbrev = cert_typ_mode Type.mode_abbrev;
6442fde2daaa added implicit type mode (cf. Type.mode);
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parents: 24012
diff changeset
   388
6442fde2daaa added implicit type mode (cf. Type.mode);
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diff changeset
   389
24388
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents: 24371
diff changeset
   390
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
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diff changeset
   391
(** prepare variables **)
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
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diff changeset
   392
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   393
(* internalize Skolem constants *)
99912beb8fa0 improved 'fix' / Skolem interfaces;
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parents: 7670
diff changeset
   394
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   395
val lookup_skolem = AList.lookup (op =) o Variable.fixes_of;
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   396
fun get_skolem ctxt x = the_default x (lookup_skolem ctxt x);
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
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parents: 7670
diff changeset
   397
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   398
fun no_skolem internal x =
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
wenzelm
parents: 20049
diff changeset
   399
  if can Name.dest_skolem x then
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   400
    error ("Illegal reference to internal Skolem constant: " ^ quote x)
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
wenzelm
parents: 20049
diff changeset
   401
  else if not internal andalso can Name.dest_internal x then
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   402
    error ("Illegal reference to internal variable: " ^ quote x)
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   403
  else x;
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   404
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   405
20244
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   406
(* revert Skolem constants -- approximation only! *)
18255
5ef79b75a002 revert_skolem: fall back on Syntax.deskolem;
wenzelm
parents: 18211
diff changeset
   407
20244
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   408
fun revert_skolem ctxt =
9133
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   409
  let
20244
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   410
    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
   411
    val revert = AList.lookup (op =) rev_fixes;
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   412
  in
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   413
    fn x =>
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   414
      (case revert x of
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   415
        SOME x' => x'
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   416
      | NONE => perhaps (try Name.dest_skolem) x)
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   417
   end;
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   418
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   419
fun revert_skolems ctxt =
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   420
  let
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   421
    val revert = revert_skolem ctxt;
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   422
    fun reverts (Free (x, T)) = Free (revert x, T)
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   423
      | reverts (t $ u) = reverts t $ reverts u
89a407400874 replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents: 20234
diff changeset
   424
      | 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
   425
      | reverts a = a;
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   426
  in reverts end;
9133
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   427
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   428
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   429
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   430
(** prepare terms and propositions **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   431
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   432
(* read_term *)
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   433
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   434
fun read_term_mode mode ctxt = Syntax.read_term (set_mode mode ctxt);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   435
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   436
val read_term_pattern   = read_term_mode mode_pattern;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   437
val read_term_schematic = read_term_mode mode_schematic;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   438
val read_term_abbrev    = read_term_mode mode_abbrev;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   439
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   440
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   441
(* local abbreviations *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   442
24501
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   443
local
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   444
19371
32fc9743803a add_abbrevs(_i): support print mode;
wenzelm
parents: 19310
diff changeset
   445
fun certify_consts ctxt =
24675
2be1253a20d3 removed obsolete set_expand_abbrevs (superceded by mode_abbrev);
wenzelm
parents: 24612
diff changeset
   446
  let val Mode {abbrev, ...} = get_mode ctxt
2be1253a20d3 removed obsolete set_expand_abbrevs (superceded by mode_abbrev);
wenzelm
parents: 24612
diff changeset
   447
  in Consts.certify (pp ctxt) (tsig_of ctxt) (not abbrev) (consts_of ctxt) end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   448
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   449
fun reject_schematic (Var (xi, _)) =
22678
23963361278c Term.string_of_vname;
wenzelm
parents: 22670
diff changeset
   450
      error ("Unbound schematic variable: " ^ Term.string_of_vname xi)
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   451
  | reject_schematic (Abs (_, _, t)) = reject_schematic t
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   452
  | reject_schematic (t $ u) = (reject_schematic t; reject_schematic u)
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   453
  | reject_schematic _ = ();
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   454
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   455
fun expand_binds ctxt =
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   456
  let val Mode {pattern, schematic, ...} = get_mode ctxt in
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   457
    if pattern then I
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   458
    else Variable.expand_binds ctxt #> (if schematic then I else tap reject_schematic)
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   459
  end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   460
24501
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   461
in
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   462
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   463
fun expand_abbrevs ctxt = certify_consts ctxt #> expand_binds ctxt;
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   464
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   465
end;
7a2b20145888 export various inner syntax modes;
wenzelm
parents: 24495
diff changeset
   466
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   467
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   468
(* patterns *)
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   469
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   470
fun prepare_patternT ctxt =
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   471
  let val Mode {pattern, schematic, ...} = get_mode ctxt in
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   472
    if pattern orelse schematic then I
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   473
    else Term.map_atyps
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   474
      (fn T as TVar (xi, _) =>
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   475
            if not (TypeInfer.is_param xi)
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   476
            then error ("Illegal schematic type variable: " ^ Term.string_of_vname xi)
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   477
            else T
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   478
        | T => T)
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   479
  end;
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   480
22712
8f2ba236918b replaced read_term_legacy by read_prop_legacy;
wenzelm
parents: 22701
diff changeset
   481
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   482
local
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   483
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   484
fun prepare_dummies ts = #1 (fold_map Term.replace_dummy_patterns ts 1);
6762
a9a515a43ae0 read_term/prop_pat: do not freeze;
wenzelm
parents: 6721
diff changeset
   485
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   486
fun reject_dummies t = Term.no_dummy_patterns t
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   487
  handle TERM _ => error "Illegal dummy pattern(s) in term";
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   488
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   489
in
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   490
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   491
fun prepare_patterns ctxt =
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   492
  let val Mode {pattern, ...} = get_mode ctxt in
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   493
    TypeInfer.fixate_params (Variable.names_of ctxt) #>
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   494
    pattern ? Variable.polymorphic ctxt #>
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   495
    (map o Term.map_types) (prepare_patternT ctxt) #>
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   496
    (if pattern then prepare_dummies else map reject_dummies)
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   497
  end;
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   498
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   499
end;
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   500
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   501
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   502
(* decoding raw terms (syntax trees) *)
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   503
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   504
fun legacy_intern_skolem ctxt internal def_type x =    (* FIXME cleanup this mess *)
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   505
  let
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   506
    val sko = lookup_skolem ctxt x;
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   507
    val is_const = can (Consts.read_const (consts_of ctxt)) x;
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   508
    val is_free = is_some sko orelse not is_const;
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   509
    val is_internal = internal x;
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   510
    val is_declared = is_some (def_type (x, ~1));
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   511
    val res =
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   512
      if is_free andalso not is_internal then (no_skolem false x; sko)
23361
df3d21caad2c tuned msg;
wenzelm
parents: 23204
diff changeset
   513
      else ((no_skolem false x; ()) handle ERROR msg =>
df3d21caad2c tuned msg;
wenzelm
parents: 23204
diff changeset
   514
          legacy_feature (msg ^ ContextPosition.str_of ctxt);
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   515
        if is_internal andalso is_declared then SOME x else NONE);
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   516
  in if is_some res then res else if is_declared then SOME x else NONE end;
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   517
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   518
fun term_context ctxt =
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   519
  let val thy = theory_of ctxt in
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   520
   {get_sort = Sign.get_sort thy (Variable.def_sort ctxt),
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   521
    map_const = try (#1 o Term.dest_Const o Consts.read_const (consts_of ctxt)),
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   522
    map_free = legacy_intern_skolem ctxt (K false) (Variable.def_type ctxt false),
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   523
    map_type = Sign.intern_tycons thy,
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   524
    map_sort = Sign.intern_sort thy}
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   525
  end;
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   526
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   527
fun decode_term ctxt =
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   528
  let val {get_sort, map_const, map_free, map_type, map_sort} = term_context ctxt
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   529
  in Syntax.decode_term get_sort map_const map_free map_type map_sort end;
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   530
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   531
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   532
(* read terms -- legacy *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   533
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   534
local
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   535
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   536
fun read_def_termTs freeze pp syn ctxt (types, sorts, used) fixed sTs =
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   537
  Sign.read_def_terms' pp (Sign.is_logtype (theory_of ctxt)) syn (consts_of ctxt) fixed
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   538
    ctxt (types, sorts) used freeze sTs;
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   539
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   540
fun read_def_termT freeze pp syn ctxt defaults fixed sT =
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   541
  apfst hd (read_def_termTs freeze pp syn ctxt defaults fixed [sT]);
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   542
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   543
fun read_prop_thy freeze pp syn thy defaults fixed s =
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   544
  #1 (read_def_termT freeze pp syn thy defaults fixed (s, propT));
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   545
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   546
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
   547
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   548
fun gen_read' read app schematic ctxt0 internal more_types more_sorts more_used s =
14174
f3cafd2929d5 Methods rule_tac etc support static (Isar) contexts.
ballarin
parents: 13629
diff changeset
   549
  let
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   550
    val ctxt = if schematic then set_mode mode_schematic ctxt0 else ctxt0;
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   551
    val types = append_env (Variable.def_type ctxt false) more_types;
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   552
    val sorts = append_env (Variable.def_sort ctxt) more_sorts;
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
   553
    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
   554
  in
22763
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   555
    (read (pp ctxt) (syn_of ctxt) ctxt (types, sorts, used)
5c1752279f25 added decode_term (belongs to Syntax module);
wenzelm
parents: 22728
diff changeset
   556
        (legacy_intern_skolem ctxt internal types) s
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   557
      handle TERM (msg, _) => error msg)
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   558
    |> app (expand_abbrevs ctxt)
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   559
    |> app (singleton (prepare_patterns ctxt))
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   560
  end;
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   561
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   562
fun gen_read read app schematic ctxt =
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   563
  gen_read' read app schematic ctxt (K false) (K NONE) (K NONE) [];
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   564
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   565
in
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   566
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   567
val read_termTs_schematic = gen_read' (read_def_termTs false) (apfst o map) true;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   568
22712
8f2ba236918b replaced read_term_legacy by read_prop_legacy;
wenzelm
parents: 22701
diff changeset
   569
fun read_prop_legacy ctxt =
24687
f24306b9e073 removed dead code;
wenzelm
parents: 24686
diff changeset
   570
  gen_read' (read_prop_thy true) I false ctxt (K true) (K NONE) (K NONE) [];
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   571
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   572
end;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   573
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   574
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   575
(* certify terms *)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   576
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   577
local
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   578
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   579
fun gen_cert prop ctxt t =
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   580
  t
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   581
  |> expand_abbrevs ctxt
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   582
  |> (fn t' => #1 (Sign.certify' prop (pp ctxt) false (consts_of ctxt) (theory_of ctxt) t')
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   583
    handle TYPE (msg, _, _) => error msg
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   584
      | TERM (msg, _) => error msg);
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   585
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   586
in
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   587
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   588
val cert_term = gen_cert false;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   589
val cert_prop = gen_cert true;
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   590
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   591
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   592
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   593
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   594
(* type checking/inference *)
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   595
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   596
fun standard_infer_types ctxt ts =
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   597
  let val Mode {pattern, ...} = get_mode ctxt in
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   598
    TypeInfer.infer_types (pp ctxt) (tsig_of ctxt) (Syntax.check_typs ctxt)
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   599
      (try (Consts.the_constraint (consts_of ctxt))) (Variable.def_type ctxt pattern)
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   600
      (Variable.names_of ctxt) (Variable.maxidx_of ctxt) NONE (map (rpair dummyT) ts)
24495
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   601
    |> #1 |> map #1
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   602
    handle TYPE (msg, _, _) => error msg
eab1b52a47d0 added join_mode;
wenzelm
parents: 24486
diff changeset
   603
  end;
24486
1dbf377c2e9a moved type_mode to type.ML;
wenzelm
parents: 24388
diff changeset
   604
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   605
local
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   606
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   607
fun standard_typ_check ctxt =
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   608
  map (cert_typ_mode (Type.get_mode ctxt) ctxt) #>
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   609
  map (prepare_patternT ctxt);
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   610
24769
1372969969e0 standard_term_check: include expand_abbrevs (back again);
wenzelm
parents: 24767
diff changeset
   611
fun standard_term_check ctxt =
1372969969e0 standard_term_check: include expand_abbrevs (back again);
wenzelm
parents: 24767
diff changeset
   612
  standard_infer_types ctxt #>
1372969969e0 standard_term_check: include expand_abbrevs (back again);
wenzelm
parents: 24767
diff changeset
   613
  map (expand_abbrevs ctxt);
1372969969e0 standard_term_check: include expand_abbrevs (back again);
wenzelm
parents: 24767
diff changeset
   614
  
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   615
fun add_check add f = Context.add_setup
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   616
  (Context.theory_map (add (fn xs => fn ctxt => (f ctxt xs, ctxt))));
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   617
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   618
in
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   619
24769
1372969969e0 standard_term_check: include expand_abbrevs (back again);
wenzelm
parents: 24767
diff changeset
   620
val _ = add_check (Syntax.add_typ_check 0 "standard") standard_typ_check;
1372969969e0 standard_term_check: include expand_abbrevs (back again);
wenzelm
parents: 24767
diff changeset
   621
val _ = add_check (Syntax.add_term_check 0 "standard") standard_term_check;
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   622
val _ = add_check (Syntax.add_term_check 100 "fixate") prepare_patterns;
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   623
24518
4dd086997bab removed unused join_mode;
wenzelm
parents: 24511
diff changeset
   624
end;
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   625
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   626
18770
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   627
(* inferred types of parameters *)
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   628
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   629
fun infer_type ctxt x =
24505
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   630
  Term.fastype_of (singleton (Syntax.check_terms (set_mode mode_schematic ctxt))
9e6d91f8bb73 reject_vars: accept type-inference params;
wenzelm
parents: 24501
diff changeset
   631
    (Free (x, dummyT)));
18770
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   632
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   633
fun inferred_param x ctxt =
18619
fa61df848dea added infer_type, declared_type;
wenzelm
parents: 18609
diff changeset
   634
  let val T = infer_type ctxt x
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
   635
  in ((x, T), ctxt |> Variable.declare_term (Free (x, T))) end;
18619
fa61df848dea added infer_type, declared_type;
wenzelm
parents: 18609
diff changeset
   636
18770
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   637
fun inferred_fixes ctxt =
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
wenzelm
parents: 20049
diff changeset
   638
  fold_map inferred_param (rev (map #2 (Variable.fixes_of ctxt))) ctxt;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   639
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   640
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   641
(* type and constant names *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   642
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   643
fun read_tyname ctxt c =
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
   644
  if Syntax.is_tid c then
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   645
    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
   646
  else Sign.read_tyname (theory_of ctxt) c;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   647
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   648
fun read_const ctxt c =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   649
  (case lookup_skolem ctxt c of
21208
62ccdaf9369a replaced const_syntax by notation, which operates on terms;
wenzelm
parents: 21183
diff changeset
   650
    SOME x => Free (x, infer_type ctxt x)
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   651
  | NONE => Consts.read_const (consts_of ctxt) c);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   652
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   653
9553
c2e3773475b6 norm_hhf results;
wenzelm
parents: 9540
diff changeset
   654
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   655
(** inner syntax operations **)
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   656
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   657
local
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   658
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   659
fun parse_sort ctxt str =
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   660
  Syntax.standard_parse_sort ctxt (syn_of ctxt) (Sign.intern_sort (theory_of ctxt)) str;
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   661
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   662
fun parse_typ ctxt str =
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   663
  let
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   664
    val thy = ProofContext.theory_of ctxt;
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   665
    val get_sort = Sign.get_sort thy (Variable.def_sort ctxt);
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   666
    val T = Sign.intern_tycons thy
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   667
      (Syntax.standard_parse_typ ctxt (syn_of ctxt) get_sort (Sign.intern_sort thy) str);
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   668
  in T end
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   669
  handle ERROR msg => cat_error msg ("The error(s) above occurred in type " ^ quote str);
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   670
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   671
fun parse_term T ctxt str =
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   672
  let
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   673
    val thy = theory_of ctxt;
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   674
    val infer = singleton (standard_infer_types (Type.set_mode Type.mode_default ctxt)) o
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   675
      TypeInfer.constrain T;
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   676
    fun check t = Exn.Result (infer t) handle ERROR msg => Exn.Exn (ERROR msg);
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   677
    val {get_sort, map_const, map_free, map_type, map_sort} = term_context ctxt;
24511
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   678
    val read = Syntax.standard_parse_term (pp ctxt) check get_sort map_const map_free map_type
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   679
      map_sort ctxt (Sign.is_logtype thy) (syn_of ctxt) ((#1 (TypeInfer.paramify_dummies T 0)));
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   680
  in read str end;
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   681
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   682
in
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   683
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   684
val _ = Syntax.install_operations
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   685
  {parse_sort = parse_sort,
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   686
   parse_typ = parse_typ,
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   687
   parse_term = parse_term dummyT,
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   688
   parse_prop = parse_term propT,
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   689
   unparse_sort = undefined,
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   690
   unparse_typ = undefined,
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
   691
   unparse_term = undefined};
24371
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   692
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   693
end;
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   694
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   695
80bd6edc8ba4 inner syntax: added parse_term/prop;
wenzelm
parents: 24363
diff changeset
   696
21610
52c0d3280798 removed obsolete (export_)standard;
wenzelm
parents: 21600
diff changeset
   697
(** export results **)
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   698
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   699
fun common_export is_goal inner outer =
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   700
  map (Assumption.export is_goal inner outer) #>
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   701
  Variable.export inner outer;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   702
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   703
val goal_export = common_export true;
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
   704
val export = common_export false;
12704
7bffaadc581e export_single;
wenzelm
parents: 12576
diff changeset
   705
21531
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   706
fun export_morphism inner outer =
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   707
  Assumption.export_morphism inner outer $>
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   708
  Variable.export_morphism inner outer;
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   709
43aa65a8a870 added export_(standard_)morphism;
wenzelm
parents: 21443
diff changeset
   710
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   711
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   712
(** bindings **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   713
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   714
(* simult_matches *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   715
19867
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   716
fun simult_matches ctxt (t, pats) =
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   717
  (case Seq.pull (Unify.matchers (theory_of ctxt) (map (rpair t) pats)) of
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   718
    NONE => error "Pattern match failed!"
474cc9b49239 added declare_typ;
wenzelm
parents: 19847
diff changeset
   719
  | SOME (env, _) => map (apsnd snd) (Envir.alist_of env));
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   720
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   721
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   722
(* add_binds(_i) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   723
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   724
local
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   725
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   726
fun gen_bind prep (xi as (x, _), raw_t) ctxt =
24511
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   727
  ctxt
24675
2be1253a20d3 removed obsolete set_expand_abbrevs (superceded by mode_abbrev);
wenzelm
parents: 24612
diff changeset
   728
  |> Variable.add_binds [(xi, Option.map (prep (set_mode mode_default ctxt)) raw_t)];
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   729
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
   730
in
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
   731
20330
wenzelm
parents: 20310
diff changeset
   732
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
   733
  | drop_schematic b = b;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   734
24511
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   735
val add_binds = fold (gen_bind Syntax.read_term);
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   736
val add_binds_i = fold (gen_bind cert_term);
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   737
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16348
diff changeset
   738
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
   739
val auto_bind_goal = auto_bind AutoBind.goal;
64e69a8a945f adapted auto_bind_goal, auto_bind_facts;
wenzelm
parents: 12130
diff changeset
   740
val auto_bind_facts = auto_bind AutoBind.facts;
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   741
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   742
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   743
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   744
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   745
(* match_bind(_i) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   746
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   747
local
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   748
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   749
fun gen_bind prep_terms gen raw_binds ctxt =
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   750
  let
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   751
    fun prep_bind (raw_pats, t) ctxt1 =
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   752
      let
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   753
        val T = Term.fastype_of t;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   754
        val ctxt2 = Variable.declare_term t ctxt1;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   755
        val pats = prep_terms (set_mode mode_pattern ctxt2) T raw_pats;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   756
        val binds = simult_matches ctxt2 (t, pats);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   757
      in (binds, ctxt2) end;
7670
e302e4269087 added cert_skolem;
wenzelm
parents: 7663
diff changeset
   758
24686
8113d0149304 made smlnj happy;
wenzelm
parents: 24684
diff changeset
   759
    val ts = prep_terms ctxt dummyT (map snd raw_binds);
8113d0149304 made smlnj happy;
wenzelm
parents: 24684
diff changeset
   760
    val (binds, ctxt') = apfst flat (fold_map prep_bind (map fst raw_binds ~~ ts) ctxt);
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   761
    val binds' =
19916
3bbb9cc5d4f1 export: simultaneous facts, refer to Variable.export;
wenzelm
parents: 19897
diff changeset
   762
      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
   763
      else binds;
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   764
    val binds'' = map (apsnd SOME) binds';
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   765
    val ctxt'' =
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   766
      tap (Variable.warn_extra_tfrees ctxt)
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   767
       (if gen then
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   768
          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
   769
        else ctxt' |> add_binds_i binds'');
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   770
  in (ts, ctxt'') end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   771
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   772
in
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   773
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   774
fun read_terms ctxt T =
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   775
  map (Syntax.parse_term ctxt #> TypeInfer.constrain T) #> Syntax.check_terms ctxt;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   776
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   777
val match_bind = gen_bind read_terms;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   778
val match_bind_i = gen_bind (fn ctxt => fn _ => map (cert_term ctxt));
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   779
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   780
end;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   781
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   782
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   783
(* propositions with patterns *)
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   784
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   785
local
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   786
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   787
fun prep_propp mode prep_props (context, args) =
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   788
  let
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19543
diff changeset
   789
    fun prep (_, raw_pats) (ctxt, prop :: props) =
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   790
      let val ctxt' = Variable.declare_term prop ctxt
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   791
      in ((prop, prep_props (set_mode mode_pattern ctxt') raw_pats), (ctxt', props)) end;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   792
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   793
    val (propp, (context', _)) = (fold_map o fold_map) prep args
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   794
      (context, prep_props (set_mode mode context) (maps (map fst) args));
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   795
  in (context', propp) end;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   796
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   797
fun gen_bind_propp mode parse_prop (ctxt, raw_args) =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   798
  let
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   799
    val (ctxt', args) = prep_propp mode parse_prop (ctxt, raw_args);
19585
70a1ce3b23ae removed 'concl is' patterns;
wenzelm
parents: 19543
diff changeset
   800
    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
   801
    val propss = map (map #1) args;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   802
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   803
    (*generalize result: context evaluated now, binds added later*)
19916
3bbb9cc5d4f1 export: simultaneous facts, refer to Variable.export;
wenzelm
parents: 19897
diff changeset
   804
    val gen = Variable.exportT_terms ctxt' ctxt;
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   805
    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
   806
  in (ctxt' |> add_binds_i (map (apsnd SOME) binds), (propss, gen_binds)) end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   807
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   808
in
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   809
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   810
val read_propp           = prep_propp mode_default Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   811
val cert_propp           = prep_propp mode_default (map o cert_prop);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   812
val read_propp_schematic = prep_propp mode_schematic Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   813
val cert_propp_schematic = prep_propp mode_schematic (map o cert_prop);
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   814
24684
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   815
val bind_propp             = gen_bind_propp mode_default Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   816
val bind_propp_i           = gen_bind_propp mode_default (map o cert_prop);
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   817
val bind_propp_schematic   = gen_bind_propp mode_schematic Syntax.read_props;
80da599dea37 added read_term_pattern/schematic/abbrev;
wenzelm
parents: 24675
diff changeset
   818
val bind_propp_schematic_i = gen_bind_propp mode_schematic (map o cert_prop);
6789
0e5a965de17a auto_bind_goal, auto_bind_facts;
wenzelm
parents: 6762
diff changeset
   819
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   820
end;
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   821
6789
0e5a965de17a auto_bind_goal, auto_bind_facts;
wenzelm
parents: 6762
diff changeset
   822
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   823
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   824
(** theorems **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   825
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   826
(* fact_tac *)
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   827
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   828
fun comp_incr_tac [] _ st = no_tac st
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   829
  | comp_incr_tac (th :: ths) i st =
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   830
      (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
   831
21687
f689f729afab reorganized structure Goal vs. Tactic;
wenzelm
parents: 21681
diff changeset
   832
fun fact_tac facts = Goal.norm_hhf_tac THEN' comp_incr_tac facts;
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   833
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   834
fun some_fact_tac ctxt = SUBGOAL (fn (goal, i) =>
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   835
  let
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   836
    val index = fact_index_of ctxt;
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   837
    val facts = FactIndex.could_unify index (Term.strip_all_body goal);
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   838
  in fact_tac facts i end);
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   839
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   840
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5994
diff changeset
   841
(* get_thm(s) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   842
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   843
fun retrieve_thms _ pick ctxt (Fact s) =
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   844
      let
24511
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   845
        val prop = Syntax.read_prop (set_mode mode_default ctxt) s
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   846
          |> singleton (Variable.polymorphic ctxt);
69d270cc7e4f removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents: 24505
diff changeset
   847
        val th = Goal.prove ctxt [] [] prop (K (ALLGOALS (some_fact_tac ctxt)))
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   848
          handle ERROR msg => cat_error msg "Failed to retrieve literal fact.";
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   849
      in pick "" [th] end
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   850
  | retrieve_thms from_thy pick ctxt xthmref =
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   851
      let
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   852
        val thy = theory_of ctxt;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   853
        val (space, tab) = #1 (thms_of ctxt);
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   854
        val thmref = PureThy.map_name_of_thmref (NameSpace.intern space) xthmref;
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   855
        val name = PureThy.name_of_thmref thmref;
24012
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   856
        val thms =
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   857
          if name = "" then [Thm.transfer thy Drule.dummy_thm]
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   858
          else
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   859
            (case Symtab.lookup tab name of
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   860
              SOME ths => map (Thm.transfer thy) (PureThy.select_thm thmref ths)
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   861
            | NONE => from_thy thy xthmref);
e48e1b4557c8 get_thm etc.: map empty name to dummy_thm;
wenzelm
parents: 23922
diff changeset
   862
      in pick name thms end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   863
9566
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   864
val get_thm = retrieve_thms PureThy.get_thms PureThy.single_thm;
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   865
val get_thm_closure = retrieve_thms PureThy.get_thms_closure PureThy.single_thm;
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   866
val get_thms = retrieve_thms PureThy.get_thms (K I);
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   867
val get_thms_closure = retrieve_thms PureThy.get_thms_closure (K I);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   868
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   869
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   870
(* valid_thms *)
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   871
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   872
fun valid_thms ctxt (name, ths) =
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   873
  (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
   874
    NONE => false
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
   875
  | SOME ths' => Thm.eq_thms (ths, ths'));
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   876
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   877
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   878
(* lthms_containing *)
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   879
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   880
fun lthms_containing ctxt spec =
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   881
  FactIndex.find (fact_index_of ctxt) spec
21569
a0d0ea84521d simplified '?' operator;
wenzelm
parents: 21531
diff changeset
   882
  |> map (fn (name, ths) =>
a0d0ea84521d simplified '?' operator;
wenzelm
parents: 21531
diff changeset
   883
    if valid_thms ctxt (name, ths) then (name, ths)
a0d0ea84521d simplified '?' operator;
wenzelm
parents: 21531
diff changeset
   884
    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
   885
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   886
13425
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
   887
(* name space operations *)
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   888
22352
f15118a79c0e add_path for naming in proof contexts
haftmann
parents: 21824
diff changeset
   889
val add_path        = map_naming o NameSpace.add_path;
19062
0fd52e819c24 replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents: 19033
diff changeset
   890
val no_base_names   = map_naming NameSpace.no_base_names;
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
   891
val qualified_names = map_naming NameSpace.qualified_names;
19062
0fd52e819c24 replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents: 19033
diff changeset
   892
val sticky_prefix   = map_naming o NameSpace.sticky_prefix;
0fd52e819c24 replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents: 19033
diff changeset
   893
val restore_naming  = map_naming o K o naming_of;
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
   894
val reset_naming    = map_naming (K local_naming);
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   895
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   896
fun hide_thms fully names = map_thms (fn ((space, tab), index) =>
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   897
  ((fold (NameSpace.hide fully) names space, tab), index));
13425
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
   898
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   899
17360
fa1f262dbc4e added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents: 17221
diff changeset
   900
(* put_thms *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   901
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   902
fun update_thms _ ("", NONE) ctxt = ctxt
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   903
  | 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
   904
      let
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   905
        val index' = uncurry FactIndex.add_local opts ("", ths) index;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   906
      in (facts, index') end)
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   907
  | 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
   908
      let
19387
6af442fa80c3 added full_name;
wenzelm
parents: 19371
diff changeset
   909
        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
   910
        val tab' = Symtab.delete_safe name tab;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   911
      in ((space, tab'), index) end)
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   912
  | 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
   913
      let
19387
6af442fa80c3 added full_name;
wenzelm
parents: 19371
diff changeset
   914
        val name = full_name ctxt bname;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   915
        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
   916
        val tab' = Symtab.update (name, ths) tab;
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   917
        val index' = uncurry FactIndex.add_local opts (name, ths) index;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   918
      in ((space', tab'), index') end);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   919
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   920
fun put_thms thms ctxt =
21648
c8a0370c9b93 more careful indexing of local facts;
wenzelm
parents: 21643
diff changeset
   921
  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
   922
7606
7905a74eb068 added reset_thms;
wenzelm
parents: 7575
diff changeset
   923
14564
3667b4616e9a renamed have_thms to note_thms;
wenzelm
parents: 14508
diff changeset
   924
(* note_thmss *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   925
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   926
local
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
   927
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
   928
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
   929
  let
21643
bdf3e74727df note_thmss: added kind tag and non-official name;
wenzelm
parents: 21622
diff changeset
   930
    val name = full_name ctxt bname;
bdf3e74727df note_thmss: added kind tag and non-official name;
wenzelm
parents: 21622
diff changeset
   931
    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
   932
    fun app (th, attrs) x =
21643
bdf3e74727df note_thmss: added kind tag and non-official name;
wenzelm
parents: 21622
diff changeset
   933
      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
   934
    val (res, ctxt') = fold_map app facts ctxt;
21643
bdf3e74727df note_thmss: added kind tag and non-official name;
wenzelm
parents: 21622
diff changeset
   935
    val thms = PureThy.name_thms false false name (flat res);
24388
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents: 24371
diff changeset
   936
    val Mode {stmt, ...} = get_mode ctxt;
cf24894b81ff added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents: 24371
diff changeset
   937
  in ((bname, thms), ctxt' |> update_thms (stmt, true) (bname, SOME thms)) end);
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   938
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   939
in
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   940
21622
5825a59785f4 made SML/NJ happy
haftmann
parents: 21612
diff changeset
   941
fun note_thmss k = gen_note_thmss get_thms k;
5825a59785f4 made SML/NJ happy
haftmann
parents: 21612
diff changeset
   942
fun note_thmss_i k = gen_note_thmss (K I) k;
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
   943
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
   944
end;
9196
1f6f66fe777a facts: handle multiple lists of arguments;
wenzelm
parents: 9133
diff changeset
   945
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   946
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   947
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   948
(** parameters **)
17360
fa1f262dbc4e added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents: 17221
diff changeset
   949
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   950
(* variables *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   951
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
   952
fun declare_var (x, opt_T, mx) ctxt =
22701
4346f230283d proper interface infer_types(_pat);
wenzelm
parents: 22678
diff changeset
   953
  let val T = (case opt_T of SOME T => T | NONE => Syntax.mixfixT mx)
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
   954
  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
   955
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   956
local
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   957
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   958
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
   959
  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
   960
    let
19371
32fc9743803a add_abbrevs(_i): support print mode;
wenzelm
parents: 19310
diff changeset
   961
      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
   962
      val _ =
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   963
        if not legacy andalso not (Syntax.is_identifier (no_skolem internal x)) then
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   964
          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
   965
        else ();
12504
5b46173df7ad export used_types;
wenzelm
parents: 12414
diff changeset
   966
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   967
      fun cond_tvars T =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   968
        if internal then T
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   969
        else Type.no_tvars T handle TYPE (msg, _, _) => error msg;
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   970
      val opt_T = Option.map (cond_tvars o cert_typ ctxt o prep_typ ctxt) raw_T;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   971
      val var = (x, opt_T, mx);
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   972
    in (var, ctxt |> declare_var var |> #2) end);
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   973
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   974
in
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   975
24277
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   976
val read_vars        = prep_vars Syntax.parse_typ false false;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   977
val cert_vars        = prep_vars (K I) true false;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   978
val read_vars_legacy = prep_vars Syntax.parse_typ true true;
6442fde2daaa added implicit type mode (cf. Type.mode);
wenzelm
parents: 24012
diff changeset
   979
val cert_vars_legacy = prep_vars (K I) true true;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   980
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   981
end;
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   982
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   983
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   984
(* authentic constants *)
19663
459848022d6e export consts_of;
wenzelm
parents: 19585
diff changeset
   985
21208
62ccdaf9369a replaced const_syntax by notation, which operates on terms;
wenzelm
parents: 21183
diff changeset
   986
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
   987
  | const_syntax ctxt (Const (c, _), mx) =
ce813b82c88b add_notation: permissive about undeclared consts;
wenzelm
parents: 21648
diff changeset
   988
      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
   989
  | const_syntax _ _ = NONE;
62ccdaf9369a replaced const_syntax by notation, which operates on terms;
wenzelm
parents: 21183
diff changeset
   990
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21752
diff changeset
   991
fun context_const_ast_tr ctxt [Syntax.Variable c] =
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   992
      let
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21752
diff changeset
   993
        val consts = consts_of ctxt;
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   994
        val c' = Consts.intern consts c;
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
   995
        val _ = Consts.the_constraint consts c' handle TYPE (msg, _, _) => error msg;
19681
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   996
      in Syntax.Constant (Syntax.constN ^ c') end
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   997
  | context_const_ast_tr _ asts = raise Syntax.AST ("const_ast_tr", asts);
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   998
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
   999
val _ = Context.add_setup
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
  1000
 (Sign.add_syntax
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
  1001
   [("_context_const", "id => 'a", Delimfix "CONST _"),
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
  1002
    ("_context_const", "longid => 'a", Delimfix "CONST _")] #>
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
  1003
  Sign.add_advanced_trfuns ([("_context_const", context_const_ast_tr)], [], [], []));
871167b2c70e added CONST syntax;
wenzelm
parents: 19673
diff changeset
  1004
19663
459848022d6e export consts_of;
wenzelm
parents: 19585
diff changeset
  1005
21744
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1006
(* notation *)
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1007
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1008
fun add_notation mode args ctxt =
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1009
  ctxt |> map_syntax
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1010
    (LocalSyntax.add_modesyntax (theory_of ctxt) mode (map_filter (const_syntax ctxt) args));
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1011
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1012
fun target_notation mode args phi =
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1013
  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
  1014
  in Context.mapping (Sign.add_notation mode args') (add_notation mode args') end;
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1015
b790ce4c21c2 added target_notation/abbrev;
wenzelm
parents: 21728
diff changeset
  1016
24767
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1017
(* local constants *)
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1018
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1019
fun add_const_constraint (c, opt_T) ctxt =
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1020
  let
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1021
    fun prepT raw_T =
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1022
      let val T = cert_typ ctxt raw_T
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1023
      in cert_term ctxt (Const (c, T)); T end;
b8fb261ce6df removed redundant const_constraint;
wenzelm
parents: 24752
diff changeset
  1024
  in ctxt |> map_consts (apsnd (Consts.constrain (c, Option.map prepT opt_T))) end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1025
24778
3e7f71caae18 add_abbrev: tags (Markup.property list);
wenzelm
parents: 24769
diff changeset
  1026
fun add_abbrev mode tags (c, raw_t) ctxt =
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1027
  let
24675
2be1253a20d3 removed obsolete set_expand_abbrevs (superceded by mode_abbrev);
wenzelm
parents: 24612
diff changeset
  1028
    val t0 = cert_term (ctxt |> set_mode mode_abbrev) raw_t
21681
8b8edcdb4da8 add_abbrevs: moved common parts to consts.ML;
wenzelm
parents: 21667
diff changeset
  1029
      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
  1030
    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
  1031
    val ((lhs, rhs), consts') = consts_of ctxt
24778
3e7f71caae18 add_abbrev: tags (Markup.property list);
wenzelm
parents: 24769
diff changeset
  1032
      |> Consts.abbreviate (pp ctxt) (tsig_of ctxt) (naming_of ctxt) mode tags (c, t);
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1033
  in
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1034
    ctxt
21681
8b8edcdb4da8 add_abbrevs: moved common parts to consts.ML;
wenzelm
parents: 21667
diff changeset
  1035
    |> map_consts (apsnd (K consts'))
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1036
    |> Variable.declare_term rhs
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1037
    |> pair (lhs, rhs)
21704
f4fe6e5a3ee6 simplified add_abbrev -- single argument;
wenzelm
parents: 21696
diff changeset
  1038
  end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1039
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1040
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1041
(* fixes *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1042
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1043
local
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1044
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1045
fun prep_mixfix (x, T, mx) =
19019
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
  1046
  if mx <> NoSyn andalso mx <> Structure andalso
20086
94ca946fb689 adapted to more efficient Name/Variable implementation;
wenzelm
parents: 20049
diff changeset
  1047
      (can Name.dest_internal x orelse can Name.dest_skolem x) then
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1048
    error ("Illegal mixfix syntax for internal/skolem constant " ^ quote x)
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1049
  else (true, (x, T, mx));
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1050
18844
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1051
fun gen_fixes prep raw_vars ctxt =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1052
  let
22712
8f2ba236918b replaced read_term_legacy by read_prop_legacy;
wenzelm
parents: 22701
diff changeset
  1053
    val (vars, _) = prep raw_vars ctxt;
8f2ba236918b replaced read_term_legacy by read_prop_legacy;
wenzelm
parents: 22701
diff changeset
  1054
    val (xs', ctxt') = Variable.add_fixes (map #1 vars) ctxt;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1055
  in
22712
8f2ba236918b replaced read_term_legacy by read_prop_legacy;
wenzelm
parents: 22701
diff changeset
  1056
    ctxt'
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1057
    |> 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
  1058
    |-> (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
  1059
    |> pair xs'
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1060
  end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1061
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1062
in
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
  1063
18844
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1064
val add_fixes = gen_fixes read_vars;
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1065
val add_fixes_i = gen_fixes cert_vars;
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1066
val add_fixes_legacy = gen_fixes cert_vars_legacy;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1067
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1068
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1069
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1070
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1071
(* fixes vs. frees *)
12016
425289df84d3 fix_frees;
wenzelm
parents: 12008
diff changeset
  1072
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1073
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
  1074
  ((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
  1075
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1076
fun bind_fixes xs ctxt =
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1077
  let
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1078
    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
  1079
    fun bind (t as Free (x, T)) =
18340
3fdff270aa04 removed fixed_tr: now handled in syntax module;
wenzelm
parents: 18310
diff changeset
  1080
          if member (op =) xs x then
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
  1081
            (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
  1082
          else t
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1083
      | bind (t $ u) = bind t $ bind u
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1084
      | 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
  1085
      | bind a = a;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1086
  in (bind, ctxt') end;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1087
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1088
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1089
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1090
(** assumptions **)
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1091
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1092
local
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1093
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1094
fun gen_assms prepp exp args ctxt =
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1095
  let
20234
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1096
    val cert = Thm.cterm_of (theory_of ctxt);
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1097
    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
  1098
    val _ = Variable.warn_extra_tfrees ctxt ctxt1;
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1099
    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
  1100
  in
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1101
    ctxt2
7e0693474bcd added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents: 20209
diff changeset
  1102
    |> auto_bind_facts (flat propss)
21443
cc5095d57da4 added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents: 21370
diff changeset
  1103
    |> 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
  1104
    |> 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
  1105
  end;
20209
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1106
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1107
in
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1108
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1109
val add_assms = gen_assms (apsnd #1 o bind_propp);
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1110
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
  1111
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1112
end;
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1113
974d98969ba6 moved pprint functions to Isar/proof_display.ML;
wenzelm
parents: 20163
diff changeset
  1114
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1115
8373
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1116
(** cases **)
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1117
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1118
local
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1119
16668
fdb4992cf1d2 avoid polyeq;
wenzelm
parents: 16540
diff changeset
  1120
fun rem_case name = remove (fn (x: string, (y, _)) => x = y) name;
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1121
18476
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1122
fun add_case _ ("", _) cases = cases
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1123
  | add_case _ (name, NONE) cases = rem_case name cases
49dde7b7b14a cases: main is_proper flag;
wenzelm
parents: 18428
diff changeset
  1124
  | 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
  1125
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1126
fun prep_case name fxs c =
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1127
  let
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1128
    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
  1129
      | replace [] ys = ys
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1130
      | replace (_ :: _) [] = error ("Too many parameters for case " ^ quote name);
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1131
    val RuleCases.Case {fixes, assumes, binds, cases} = c;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1132
    val fixes' = replace fxs fixes;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1133
    val binds' = map drop_schematic binds;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1134
  in
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1135
    if null (fold (Term.add_tvarsT o snd) fixes []) andalso
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1136
      null (fold (fold Term.add_vars o snd) assumes []) then
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1137
        RuleCases.Case {fixes = fixes', assumes = assumes, binds = binds', cases = cases}
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1138
    else error ("Illegal schematic variable(s) in case " ^ quote name)
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1139
  end;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1140
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1141
fun fix (x, T) ctxt =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1142
  let
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1143
    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
  1144
    val t = bind (Free (x, T));
20163
08f2833ca433 Sign.infer_types: Name.context;
wenzelm
parents: 20101
diff changeset
  1145
  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
  1146
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1147
in
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1148
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1149
fun add_cases is_proper = map_cases o fold (add_case is_proper);
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1150
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1151
fun case_result c ctxt =
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1152
  let
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1153
    val RuleCases.Case {fixes, ...} = c;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1154
    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
  1155
    val RuleCases.Case {assumes, binds, cases, ...} = RuleCases.apply ts c;
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1156
  in
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1157
    ctxt'
18699
f3bfe81b6e58 case_result: drop_schematic, i.e. be permissive about illegal binds;
wenzelm
parents: 18678
diff changeset
  1158
    |> add_binds_i (map drop_schematic binds)
18609
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1159
    |> add_cases true (map (apsnd SOME) cases)
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1160
    |> pair (assumes, (binds, cases))
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1161
  end;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1162
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1163
val apply_case = apfst fst oo case_result;
b026652ede90 support nested cases;
wenzelm
parents: 18476
diff changeset
  1164
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1165
fun get_case ctxt name xs =
17184
3d80209e9a53 use AList operations;
wenzelm
parents: 17072
diff changeset
  1166
  (case AList.lookup (op =) (cases_of ctxt) name of
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1167
    NONE => error ("Unknown case: " ^ quote name)
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1168
  | SOME (c, _) => prep_case name xs c);
8373
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1169
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1170
end;
8373
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1171
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1172
e7237c8fe29e handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents: 8186
diff changeset
  1173
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1174
(** print context information **)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1175
20310
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1176
val debug = ref false;
6cb47e95a74b normalized Proof.context/method type aliases;
wenzelm
parents: 20253
diff changeset
  1177
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1178
val verbose = ref false;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1179
fun verb f x = if ! verbose then f (x ()) else [];
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1180
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1181
fun setmp_verbose f x = Library.setmp verbose true f x;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1182
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1183
12072
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
  1184
(* local syntax *)
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
  1185
12093
1b890f1e0b4d syntax for structures;
wenzelm
parents: 12086
diff changeset
  1186
val print_syntax = Syntax.print_syntax o syn_of;
12072
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
  1187
4281198fb8cd local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents: 12066
diff changeset
  1188
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1189
(* abbreviations *)
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1190
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1191
fun pretty_abbrevs show_globals ctxt =
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1192
  let
19033
24e251657e56 consts: maintain thy version for efficient transfer;
wenzelm
parents: 19019
diff changeset
  1193
    val ((_, globals), (space, consts)) =
24e251657e56 consts: maintain thy version for efficient transfer;
wenzelm
parents: 19019
diff changeset
  1194
      pairself (#constants o Consts.dest) (#consts (rep_context ctxt));
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1195
    fun add_abbr (_, (_, NONE)) = I
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1196
      | add_abbr (c, (T, SOME (t, _))) =
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1197
          if not show_globals andalso Symtab.defined globals c then I
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1198
          else cons (c, Logic.mk_equals (Const (c, T), t));
21803
bcef7eb50551 notation: Term.equiv_types;
wenzelm
parents: 21772
diff changeset
  1199
    val abbrevs = NameSpace.extern_table (space, Symtab.make (Symtab.fold add_abbr consts []));
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1200
  in
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1201
    if null abbrevs andalso not (! verbose) then []
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1202
    else [Pretty.big_list "abbreviations:" (map (pretty_term_abbrev ctxt o #2) abbrevs)]
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1203
  end;
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1204
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1205
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
  1206
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1207
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1208
(* term bindings *)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1209
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1210
fun pretty_binds ctxt =
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1211
  let
19897
fe661eb3b0e7 ProofContext: moved variable operations to struct Variable;
wenzelm
parents: 19882
diff changeset
  1212
    val binds = Variable.binds_of ctxt;
21728
906649272ba0 added read/pretty_term_abbrev, print_abbrevs;
wenzelm
parents: 21704
diff changeset
  1213
    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
  1214
  in
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
  1215
    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
  1216
    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
  1217
  end;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1218
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1219
val print_binds = Pretty.writeln o Pretty.chunks o pretty_binds;
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1220
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1221
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1222
(* local theorems *)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1223
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1224
fun pretty_lthms ctxt =
20012
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1225
  let
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1226
    val props = FactIndex.props (fact_index_of ctxt);
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1227
    val facts =
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1228
      (if null props then I else cons ("unnamed", props))
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1229
      (NameSpace.extern_table (#1 (thms_of ctxt)));
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1230
  in
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1231
    if null facts andalso not (! verbose) then []
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1232
    else [Pretty.big_list "facts:" (map (pretty_fact ctxt) facts)]
b62836400a33 print_lthms: include unnamed facts from index;
wenzelm
parents: 20008
diff changeset
  1233
  end;
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1234
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1235
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
  1236
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1237
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1238
(* local contexts *)
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1239
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
  1240
fun pretty_cases ctxt =
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1241
  let
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1242
    val prt_term = pretty_term ctxt;
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
  1243
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1244
    fun prt_let (xi, t) = Pretty.block
10818
37fa05a12459 tuned output;
wenzelm
parents: 10810
diff changeset
  1245
      [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
  1246
        Pretty.quote (prt_term t)];
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
  1247
13425
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
  1248
    fun prt_asm (a, ts) = Pretty.block (Pretty.breaks
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
  1249
      ((if a = "" then [] else [Pretty.str (a ^ ":")]) @ map (Pretty.quote o prt_term) ts));
119ae829ad9b support for split assumptio