author | wenzelm |
Mon, 29 Sep 2008 21:45:44 +0200 | |
changeset 28417 | 74e580c6f2b5 |
parent 28411 | 93ec7fa3b3a0 |
child 28792 | 1d80cee865de |
permissions | -rw-r--r-- |
5819 | 1 |
(* Title: Pure/Isar/proof_context.ML |
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ID: $Id$ |
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Author: Markus Wenzel, TU Muenchen |
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The key concept of Isar proof contexts: elevates primitive local |
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reasoning Gamma |- phi to a structured concept, with generic context |
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elements. See also structure Variable and Assumption. |
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*) |
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signature PROOF_CONTEXT = |
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sig |
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val theory_of: Proof.context -> theory |
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val init: theory -> Proof.context |
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type mode |
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val mode_default: mode |
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val mode_stmt: mode |
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val mode_pattern: mode |
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val mode_schematic: mode |
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val mode_abbrev: mode |
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val set_mode: mode -> Proof.context -> Proof.context |
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val get_mode: Proof.context -> mode |
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val restore_mode: Proof.context -> Proof.context -> Proof.context |
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val abbrev_mode: Proof.context -> bool |
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val set_stmt: bool -> Proof.context -> Proof.context |
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val 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 mk_const: Proof.context -> string * typ list -> term |
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val set_syntax_mode: Syntax.mode -> Proof.context -> Proof.context |
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val restore_syntax_mode: Proof.context -> Proof.context -> Proof.context |
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val facts_of: Proof.context -> Facts.T |
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val transfer_syntax: theory -> Proof.context -> Proof.context |
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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 extern_fact: Proof.context -> string -> xstring |
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val pretty_term_abbrev: Proof.context -> term -> Pretty.T |
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val pretty_thm_legacy: thm -> Pretty.T |
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val pretty_thm: Proof.context -> thm -> Pretty.T |
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val pretty_thms: Proof.context -> thm list -> Pretty.T |
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val pretty_fact: Proof.context -> string * thm list -> Pretty.T |
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val 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 infer_type: Proof.context -> string -> typ |
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val inferred_param: string -> Proof.context -> typ * Proof.context |
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val inferred_fixes: Proof.context -> (string * typ) list * Proof.context |
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val read_tyname: Proof.context -> string -> typ |
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val read_const_proper: Proof.context -> string -> term |
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val read_const: Proof.context -> string -> term |
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val allow_dummies: Proof.context -> Proof.context |
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val decode_term: Proof.context -> term -> term |
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val standard_infer_types: Proof.context -> term list -> term list |
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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 expand_abbrevs: Proof.context -> term -> term |
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val cert_term: Proof.context -> term -> term |
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val cert_prop: Proof.context -> term -> term |
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val goal_export: Proof.context -> Proof.context -> thm list -> thm list |
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val export: Proof.context -> Proof.context -> thm list -> thm list |
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val export_morphism: Proof.context -> Proof.context -> morphism |
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val norm_export_morphism: Proof.context -> Proof.context -> morphism |
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val 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_fact: Proof.context -> Facts.ref -> thm list |
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val get_fact_single: Proof.context -> Facts.ref -> thm |
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val get_thms: Proof.context -> xstring -> thm list |
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val get_thm: Proof.context -> xstring -> thm |
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val 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 note_thmss: string -> |
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((Name.binding * attribute list) * (Facts.ref * attribute list) list) list -> |
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Proof.context -> (string * thm list) list * Proof.context |
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val note_thmss_i: string -> |
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((Name.binding * attribute list) * (thm list * attribute list) list) list -> |
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Proof.context -> (string * thm list) list * Proof.context |
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val put_thms: bool -> string * thm list option -> Proof.context -> Proof.context |
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val read_vars: (Name.binding * string option * mixfix) list -> Proof.context -> |
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(Name.binding * typ option * mixfix) list * Proof.context |
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val cert_vars: (Name.binding * typ option * mixfix) list -> Proof.context -> |
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(Name.binding * typ option * mixfix) list * Proof.context |
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val add_fixes: (Name.binding * string option * mixfix) list -> |
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Proof.context -> string list * Proof.context |
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val add_fixes_i: (Name.binding * 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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((Name.binding * attribute list) * (string * string list) list) list -> |
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Proof.context -> (string * thm list) list * Proof.context |
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val add_assms_i: Assumption.export -> |
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((Name.binding * attribute list) * (term * term list) list) list -> |
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Proof.context -> (string * thm list) list * Proof.context |
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val add_cases: bool -> (string * RuleCases.T option) list -> Proof.context -> Proof.context |
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val apply_case: RuleCases.T -> Proof.context -> (string * term list) list * Proof.context |
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val get_case: Proof.context -> string -> string option list -> RuleCases.T |
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val notation: bool -> Syntax.mode -> (term * mixfix) list -> Proof.context -> Proof.context |
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val target_notation: bool -> Syntax.mode -> (term * mixfix) list -> morphism -> |
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Context.generic -> Context.generic |
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val add_const_constraint: string * typ option -> Proof.context -> Proof.context |
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val add_abbrev: string -> Properties.T -> |
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bstring * term -> Proof.context -> (term * term) * Proof.context |
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val revert_abbrev: string -> string -> Proof.context -> Proof.context |
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val verbose: bool ref |
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val setmp_verbose: ('a -> 'b) -> 'a -> 'b |
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val print_syntax: Proof.context -> unit |
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val print_abbrevs: Proof.context -> unit |
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val print_binds: Proof.context -> unit |
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val print_lthms: Proof.context -> unit |
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val print_cases: Proof.context -> unit |
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val debug: bool ref |
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val prems_limit: int ref |
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val pretty_ctxt: Proof.context -> Pretty.T list |
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val pretty_context: Proof.context -> Pretty.T list |
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val query_type: Proof.context -> string -> Properties.T |
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val query_const: Proof.context -> string -> Properties.T |
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val query_class: Proof.context -> string -> Properties.T |
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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 init = Context.init_proof; |
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(** inner syntax mode **) |
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datatype mode = |
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Mode of |
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{stmt: bool, (*inner statement mode*) |
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pattern: bool, (*pattern binding schematic variables*) |
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schematic: bool, (*term referencing loose schematic variables*) |
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abbrev: bool}; (*abbrev mode -- no normalization*) |
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fun make_mode (stmt, pattern, schematic, abbrev) = |
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Mode {stmt = stmt, pattern = pattern, schematic = schematic, abbrev = abbrev}; |
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val mode_default = make_mode (false, false, false, false); |
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val mode_stmt = make_mode (true, false, false, false); |
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val mode_pattern = make_mode (false, true, false, false); |
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val mode_schematic = make_mode (false, false, true, false); |
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val mode_abbrev = make_mode (false, false, false, true); |
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(** Isar proof context information **) |
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datatype ctxt = |
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Ctxt of |
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{mode: mode, (*inner syntax mode*) |
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naming: NameSpace.naming, (*local naming conventions*) |
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syntax: LocalSyntax.T, (*local syntax*) |
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consts: Consts.T * Consts.T, (*local/global consts*) |
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facts: Facts.T, (*local facts*) |
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cases: (string * (RuleCases.T * bool)) list}; (*named case contexts*) |
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fun make_ctxt (mode, naming, syntax, consts, facts, cases) = |
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Ctxt {mode = mode, naming = naming, syntax = syntax, |
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consts = consts, facts = facts, 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), Facts.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, facts, cases} => |
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make_ctxt (f (mode, naming, syntax, consts, facts, cases))); |
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fun set_mode mode = map_context (fn (_, naming, syntax, consts, facts, cases) => |
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(mode, naming, syntax, consts, facts, cases)); |
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fun map_mode f = |
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map_context (fn (Mode {stmt, pattern, schematic, abbrev}, naming, syntax, consts, facts, cases) => |
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(make_mode (f (stmt, pattern, schematic, abbrev)), naming, syntax, consts, facts, cases)); |
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fun map_naming f = |
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map_context (fn (mode, naming, syntax, consts, facts, cases) => |
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(mode, f naming, syntax, consts, facts, cases)); |
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fun map_syntax f = |
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map_context (fn (mode, naming, syntax, consts, facts, cases) => |
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(mode, naming, f syntax, consts, facts, cases)); |
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fun map_consts f = |
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map_context (fn (mode, naming, syntax, consts, facts, cases) => |
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(mode, naming, syntax, f consts, facts, cases)); |
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wenzelm
parents:
18619
diff
changeset
|
231 |
|
26284 | 232 |
fun map_facts f = |
233 |
map_context (fn (mode, naming, syntax, consts, facts, cases) => |
|
234 |
(mode, naming, syntax, consts, f facts, cases)); |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
235 |
|
19001 | 236 |
fun map_cases f = |
26284 | 237 |
map_context (fn (mode, naming, syntax, consts, facts, cases) => |
238 |
(mode, naming, syntax, consts, facts, f cases)); |
|
24388
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
239 |
|
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
240 |
val get_mode = #mode o rep_context; |
28407 | 241 |
val restore_mode = set_mode o get_mode; |
27286 | 242 |
val abbrev_mode = get_mode #> (fn Mode {abbrev, ...} => abbrev); |
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
243 |
|
24486 | 244 |
fun set_stmt stmt = |
245 |
map_mode (fn (_, pattern, schematic, abbrev) => (stmt, pattern, schematic, abbrev)); |
|
19001 | 246 |
|
247 |
val naming_of = #naming o rep_context; |
|
19387 | 248 |
val full_name = NameSpace.full o naming_of; |
5819 | 249 |
|
16540 | 250 |
val syntax_of = #syntax o rep_context; |
19001 | 251 |
val syn_of = LocalSyntax.syn_of o syntax_of; |
19543 | 252 |
val set_syntax_mode = map_syntax o LocalSyntax.set_mode; |
253 |
val restore_syntax_mode = map_syntax o LocalSyntax.restore_mode o syntax_of; |
|
19001 | 254 |
|
25052 | 255 |
val consts_of = #1 o #consts o rep_context; |
21183 | 256 |
val const_syntax_name = Consts.syntax_name o consts_of; |
24752 | 257 |
val the_const_constraint = Consts.the_constraint o consts_of; |
5819 | 258 |
|
26268 | 259 |
fun mk_const ctxt (c, Ts) = Const (c, Consts.instance (consts_of ctxt) (c, Ts)); |
260 |
||
26284 | 261 |
val facts_of = #facts o rep_context; |
16540 | 262 |
val cases_of = #cases o rep_context; |
5819 | 263 |
|
264 |
||
20367 | 265 |
(* theory transfer *) |
12093 | 266 |
|
19001 | 267 |
fun transfer_syntax thy = |
268 |
map_syntax (LocalSyntax.rebuild thy) #> |
|
25039 | 269 |
map_consts (fn consts as (local_consts, global_consts) => |
19033
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
270 |
let val thy_consts = Sign.consts_of thy in |
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
271 |
if Consts.eq_consts (thy_consts, global_consts) then consts |
25039 | 272 |
else (Consts.merge (local_consts, thy_consts), thy_consts) |
19033
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
273 |
end); |
17072 | 274 |
|
19001 | 275 |
fun transfer thy = Context.transfer_proof thy #> transfer_syntax thy; |
17072 | 276 |
|
20367 | 277 |
fun theory f ctxt = transfer (f (theory_of ctxt)) ctxt; |
278 |
||
279 |
fun theory_result f ctxt = |
|
280 |
let val (res, thy') = f (theory_of ctxt) |
|
281 |
in (res, ctxt |> transfer thy') end; |
|
19019 | 282 |
|
12093 | 283 |
|
284 |
||
14828 | 285 |
(** pretty printing **) |
286 |
||
28212 | 287 |
(* extern *) |
288 |
||
289 |
fun extern_fact ctxt name = |
|
290 |
let |
|
291 |
val local_facts = facts_of ctxt; |
|
292 |
val global_facts = PureThy.facts_of (theory_of ctxt); |
|
293 |
in |
|
294 |
if is_some (Facts.lookup (Context.Proof ctxt) local_facts name) |
|
295 |
then Facts.extern local_facts name |
|
296 |
else Facts.extern global_facts name |
|
297 |
end; |
|
298 |
||
299 |
||
300 |
(* pretty *) |
|
301 |
||
24922 | 302 |
fun pretty_term_abbrev ctxt = Syntax.pretty_term (set_mode mode_abbrev ctxt); |
14828 | 303 |
|
22874 | 304 |
fun pretty_thm_legacy th = |
305 |
let val thy = Thm.theory_of_thm th |
|
26939
1035c89b4c02
moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents:
26930
diff
changeset
|
306 |
in Display.pretty_thm_aux (Syntax.pp_global thy) true false [] th end; |
20234
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
307 |
|
17451 | 308 |
fun pretty_thm ctxt th = |
22874 | 309 |
let val asms = map Thm.term_of (Assumption.assms_of ctxt) |
24961 | 310 |
in Display.pretty_thm_aux (Syntax.pp ctxt) false true asms th end; |
14828 | 311 |
|
312 |
fun pretty_thms ctxt [th] = pretty_thm ctxt th |
|
313 |
| pretty_thms ctxt ths = Pretty.blk (0, Pretty.fbreaks (map (pretty_thm ctxt) ths)); |
|
314 |
||
28212 | 315 |
fun pretty_fact_name ctxt a = Pretty.block |
316 |
[Pretty.markup (Markup.fact a) [Pretty.str (extern_fact ctxt a)], Pretty.str ":"]; |
|
28209
02f3222a392d
pretty_fact: extern fact name wrt. the given context, assuming that is the proper one for presentation;
wenzelm
parents:
28087
diff
changeset
|
317 |
|
14828 | 318 |
fun pretty_fact ctxt ("", ths) = pretty_thms ctxt ths |
28087
a9cccdd9d521
pretty_fact/results: display base only, since results now come with full names (note that Facts.extern is not really well-defined unless we present the real target context);
wenzelm
parents:
28082
diff
changeset
|
319 |
| pretty_fact ctxt (a, [th]) = Pretty.block |
28212 | 320 |
[pretty_fact_name ctxt a, Pretty.brk 1, pretty_thm ctxt th] |
28087
a9cccdd9d521
pretty_fact/results: display base only, since results now come with full names (note that Facts.extern is not really well-defined unless we present the real target context);
wenzelm
parents:
28082
diff
changeset
|
321 |
| pretty_fact ctxt (a, ths) = Pretty.block |
28212 | 322 |
(Pretty.fbreaks (pretty_fact_name ctxt a :: map (pretty_thm ctxt) ths)); |
14828 | 323 |
|
17860
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
324 |
val string_of_thm = Pretty.string_of oo pretty_thm; |
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
325 |
|
14828 | 326 |
|
327 |
||
5819 | 328 |
(** prepare types **) |
329 |
||
24277 | 330 |
(* read_typ *) |
331 |
||
332 |
fun read_typ_mode mode ctxt s = |
|
24486 | 333 |
Syntax.read_typ (Type.set_mode mode ctxt) s; |
24277 | 334 |
|
335 |
val read_typ = read_typ_mode Type.mode_default; |
|
336 |
val read_typ_syntax = read_typ_mode Type.mode_syntax; |
|
337 |
val read_typ_abbrev = read_typ_mode Type.mode_abbrev; |
|
338 |
||
339 |
||
340 |
(* cert_typ *) |
|
341 |
||
342 |
fun cert_typ_mode mode ctxt T = |
|
343 |
Sign.certify_typ_mode mode (theory_of ctxt) T |
|
344 |
handle TYPE (msg, _, _) => error msg; |
|
345 |
||
346 |
val cert_typ = cert_typ_mode Type.mode_default; |
|
347 |
val cert_typ_syntax = cert_typ_mode Type.mode_syntax; |
|
348 |
val cert_typ_abbrev = cert_typ_mode Type.mode_abbrev; |
|
349 |
||
350 |
||
24388
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
351 |
|
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
352 |
(** prepare variables **) |
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
353 |
|
7679 | 354 |
(* internalize Skolem constants *) |
355 |
||
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
356 |
val lookup_skolem = AList.lookup (op =) o Variable.fixes_of; |
18187 | 357 |
fun get_skolem ctxt x = the_default x (lookup_skolem ctxt x); |
7679 | 358 |
|
18678 | 359 |
fun no_skolem internal x = |
20086
94ca946fb689
adapted to more efficient Name/Variable implementation;
wenzelm
parents:
20049
diff
changeset
|
360 |
if can Name.dest_skolem x then |
18678 | 361 |
error ("Illegal reference to internal Skolem constant: " ^ quote x) |
20086
94ca946fb689
adapted to more efficient Name/Variable implementation;
wenzelm
parents:
20049
diff
changeset
|
362 |
else if not internal andalso can Name.dest_internal x then |
18678 | 363 |
error ("Illegal reference to internal variable: " ^ quote x) |
7679 | 364 |
else x; |
365 |
||
366 |
||
26717
2e1c3a0e7308
revert_skolem: do not change non-reversible names;
wenzelm
parents:
26705
diff
changeset
|
367 |
(* revert Skolem constants -- if possible *) |
18255 | 368 |
|
26717
2e1c3a0e7308
revert_skolem: do not change non-reversible names;
wenzelm
parents:
26705
diff
changeset
|
369 |
fun revert_skolem ctxt x = |
2e1c3a0e7308
revert_skolem: do not change non-reversible names;
wenzelm
parents:
26705
diff
changeset
|
370 |
(case find_first (fn (_, y) => y = x) (Variable.fixes_of ctxt) of |
2e1c3a0e7308
revert_skolem: do not change non-reversible names;
wenzelm
parents:
26705
diff
changeset
|
371 |
SOME (x', _) => if lookup_skolem ctxt x' = SOME x then x' else x |
2e1c3a0e7308
revert_skolem: do not change non-reversible names;
wenzelm
parents:
26705
diff
changeset
|
372 |
| NONE => x); |
9133 | 373 |
|
8096 | 374 |
|
26705 | 375 |
(* default token translations *) |
376 |
||
377 |
local |
|
378 |
||
26717
2e1c3a0e7308
revert_skolem: do not change non-reversible names;
wenzelm
parents:
26705
diff
changeset
|
379 |
fun free_or_skolem ctxt x = |
2e1c3a0e7308
revert_skolem: do not change non-reversible names;
wenzelm
parents:
26705
diff
changeset
|
380 |
(if can Name.dest_skolem x then Pretty.mark Markup.skolem (Pretty.str (revert_skolem ctxt x)) |
2e1c3a0e7308
revert_skolem: do not change non-reversible names;
wenzelm
parents:
26705
diff
changeset
|
381 |
else Pretty.mark Markup.free (Pretty.str x)) |
26930
64e50d783276
default token translations: observe Sign.is_pretty_global for fixed variables;
wenzelm
parents:
26731
diff
changeset
|
382 |
|> Pretty.mark |
26939
1035c89b4c02
moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents:
26930
diff
changeset
|
383 |
(if Variable.is_fixed ctxt x orelse Syntax.is_pretty_global ctxt then Markup.fixed x |
26930
64e50d783276
default token translations: observe Sign.is_pretty_global for fixed variables;
wenzelm
parents:
26731
diff
changeset
|
384 |
else Markup.hilite); |
26705 | 385 |
|
386 |
fun var_or_skolem _ s = |
|
387 |
(case Lexicon.read_variable s of |
|
388 |
SOME (x, i) => |
|
389 |
(case try Name.dest_skolem x of |
|
390 |
NONE => Pretty.mark Markup.var (Pretty.str s) |
|
391 |
| SOME x' => Pretty.mark Markup.skolem |
|
392 |
(Pretty.str (setmp show_question_marks true Term.string_of_vname (x', i)))) |
|
393 |
| NONE => Pretty.mark Markup.var (Pretty.str s)); |
|
394 |
||
395 |
fun class_markup _ c = (* FIXME authentic name *) |
|
27828
edafacb690a3
renamed Markup.class to Markup.tclass, to avoid potential conflicts with spacial meaning in markup languages (e.g. HTML);
wenzelm
parents:
27821
diff
changeset
|
396 |
Pretty.mark (Markup.tclassN, []) (Pretty.str c); |
26705 | 397 |
|
398 |
fun plain_markup m _ s = Pretty.mark m (Pretty.str s); |
|
399 |
||
400 |
val token_trans = |
|
401 |
Syntax.tokentrans_mode "" |
|
402 |
[("class", class_markup), |
|
403 |
("tfree", plain_markup Markup.tfree), |
|
404 |
("tvar", plain_markup Markup.tvar), |
|
405 |
("free", free_or_skolem), |
|
406 |
("bound", plain_markup Markup.bound), |
|
407 |
("var", var_or_skolem), |
|
408 |
("num", plain_markup Markup.num), |
|
409 |
("xnum", plain_markup Markup.xnum), |
|
410 |
("xstr", plain_markup Markup.xstr)]; |
|
411 |
||
412 |
in val _ = Context.>> (Context.map_theory (Sign.add_tokentrfuns token_trans)) end; |
|
413 |
||
414 |
||
18187 | 415 |
|
5819 | 416 |
(** prepare terms and propositions **) |
417 |
||
25328 | 418 |
(* inferred types of parameters *) |
419 |
||
420 |
fun infer_type ctxt x = |
|
421 |
Term.fastype_of (singleton (Syntax.check_terms (set_mode mode_schematic ctxt)) |
|
422 |
(Free (x, dummyT))); |
|
423 |
||
424 |
fun inferred_param x ctxt = |
|
425 |
let val T = infer_type ctxt x |
|
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
426 |
in (T, ctxt |> Variable.declare_term (Free (x, T))) end; |
25328 | 427 |
|
428 |
fun inferred_fixes ctxt = |
|
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
429 |
let |
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
430 |
val xs = rev (map #2 (Variable.fixes_of ctxt)); |
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
431 |
val (Ts, ctxt') = fold_map inferred_param xs ctxt; |
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
432 |
in (xs ~~ Ts, ctxt') end; |
25328 | 433 |
|
434 |
||
435 |
(* type and constant names *) |
|
436 |
||
27821 | 437 |
local |
438 |
||
439 |
val token_content = Syntax.read_token #>> SymbolPos.content; |
|
440 |
||
441 |
fun prep_const_proper ctxt (c, pos) = |
|
442 |
let val t as (Const (d, _)) = |
|
443 |
(case Variable.lookup_const ctxt c of |
|
444 |
SOME d => Const (d, Consts.type_scheme (consts_of ctxt) d handle TYPE (msg, _, _) => error msg) |
|
445 |
| NONE => Consts.read_const (consts_of ctxt) c) |
|
28411
93ec7fa3b3a0
back to plain Position.report for regular references;
wenzelm
parents:
28407
diff
changeset
|
446 |
in Position.report (Markup.const d) pos; t end; |
27821 | 447 |
|
448 |
in |
|
25328 | 449 |
|
27821 | 450 |
fun read_tyname ctxt str = |
451 |
let |
|
452 |
val thy = theory_of ctxt; |
|
453 |
val (c, pos) = token_content str; |
|
454 |
in |
|
455 |
if Syntax.is_tid c then |
|
28411
93ec7fa3b3a0
back to plain Position.report for regular references;
wenzelm
parents:
28407
diff
changeset
|
456 |
(Position.report Markup.tfree pos; |
27821 | 457 |
TFree (c, the_default (Sign.defaultS thy) (Variable.def_sort ctxt (c, ~1)))) |
458 |
else |
|
459 |
let |
|
460 |
val d = Sign.intern_type thy c; |
|
28411
93ec7fa3b3a0
back to plain Position.report for regular references;
wenzelm
parents:
28407
diff
changeset
|
461 |
val _ = Position.report (Markup.tycon d) pos; |
27821 | 462 |
in Type (d, replicate (Sign.arity_number thy d) dummyT) end |
463 |
end; |
|
25328 | 464 |
|
27821 | 465 |
fun read_const_proper ctxt = prep_const_proper ctxt o token_content; |
466 |
||
467 |
fun read_const ctxt str = |
|
468 |
let val (c, pos) = token_content str in |
|
469 |
(case (lookup_skolem ctxt c, Variable.is_const ctxt c) of |
|
470 |
(SOME x, false) => |
|
28411
93ec7fa3b3a0
back to plain Position.report for regular references;
wenzelm
parents:
28407
diff
changeset
|
471 |
(Position.report (Markup.name x |
27821 | 472 |
(if can Name.dest_skolem x then Markup.skolem else Markup.free)) pos; |
473 |
Free (x, infer_type ctxt x)) |
|
474 |
| _ => prep_const_proper ctxt (c, pos)) |
|
475 |
end; |
|
476 |
||
477 |
end; |
|
25328 | 478 |
|
479 |
||
24684 | 480 |
(* read_term *) |
481 |
||
482 |
fun read_term_mode mode ctxt = Syntax.read_term (set_mode mode ctxt); |
|
483 |
||
484 |
val read_term_pattern = read_term_mode mode_pattern; |
|
485 |
val read_term_schematic = read_term_mode mode_schematic; |
|
486 |
val read_term_abbrev = read_term_mode mode_abbrev; |
|
487 |
||
488 |
||
19001 | 489 |
(* local abbreviations *) |
5819 | 490 |
|
26240 | 491 |
val tsig_of = Sign.tsig_of o ProofContext.theory_of; |
492 |
||
24501 | 493 |
local |
494 |
||
26731 | 495 |
fun certify_consts ctxt = Consts.certify (Syntax.pp ctxt) (tsig_of ctxt) |
27286 | 496 |
(not (abbrev_mode ctxt)) (consts_of ctxt); |
19001 | 497 |
|
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
498 |
fun reject_schematic (Var (xi, _)) = |
22678 | 499 |
error ("Unbound schematic variable: " ^ Term.string_of_vname xi) |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
500 |
| reject_schematic (Abs (_, _, t)) = reject_schematic t |
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
501 |
| reject_schematic (t $ u) = (reject_schematic t; reject_schematic u) |
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
502 |
| reject_schematic _ = (); |
5819 | 503 |
|
24495 | 504 |
fun expand_binds ctxt = |
505 |
let val Mode {pattern, schematic, ...} = get_mode ctxt in |
|
506 |
if pattern then I |
|
507 |
else Variable.expand_binds ctxt #> (if schematic then I else tap reject_schematic) |
|
508 |
end; |
|
5819 | 509 |
|
24501 | 510 |
in |
511 |
||
512 |
fun expand_abbrevs ctxt = certify_consts ctxt #> expand_binds ctxt; |
|
513 |
||
514 |
end; |
|
515 |
||
5819 | 516 |
|
24922 | 517 |
fun contract_abbrevs ctxt t = |
518 |
let |
|
519 |
val thy = theory_of ctxt; |
|
520 |
val consts = consts_of ctxt; |
|
521 |
val Mode {abbrev, ...} = get_mode ctxt; |
|
522 |
in |
|
25052 | 523 |
if abbrev orelse print_mode_active "no_abbrevs" orelse not (can Term.type_of t) then t |
524 |
else t |> Pattern.rewrite_term thy (Consts.abbrevs_of consts (print_mode_value () @ [""])) [] |
|
24922 | 525 |
end; |
526 |
||
527 |
||
24518 | 528 |
(* patterns *) |
529 |
||
530 |
fun prepare_patternT ctxt = |
|
531 |
let val Mode {pattern, schematic, ...} = get_mode ctxt in |
|
532 |
if pattern orelse schematic then I |
|
533 |
else Term.map_atyps |
|
534 |
(fn T as TVar (xi, _) => |
|
535 |
if not (TypeInfer.is_param xi) |
|
536 |
then error ("Illegal schematic type variable: " ^ Term.string_of_vname xi) |
|
537 |
else T |
|
538 |
| T => T) |
|
539 |
end; |
|
540 |
||
22712 | 541 |
|
24505 | 542 |
local |
6550 | 543 |
|
27259 | 544 |
structure AllowDummies = ProofDataFun(type T = bool fun init _ = false); |
545 |
||
546 |
fun check_dummies ctxt t = |
|
547 |
if AllowDummies.get ctxt then t |
|
548 |
else Term.no_dummy_patterns t handle TERM _ => error "Illegal dummy pattern(s) in term"; |
|
549 |
||
24767 | 550 |
fun prepare_dummies ts = #1 (fold_map Term.replace_dummy_patterns ts 1); |
6762 | 551 |
|
27259 | 552 |
in |
6550 | 553 |
|
27259 | 554 |
val allow_dummies = AllowDummies.put true; |
24505 | 555 |
|
24684 | 556 |
fun prepare_patterns ctxt = |
24518 | 557 |
let val Mode {pattern, ...} = get_mode ctxt in |
24767 | 558 |
TypeInfer.fixate_params (Variable.names_of ctxt) #> |
559 |
pattern ? Variable.polymorphic ctxt #> |
|
24684 | 560 |
(map o Term.map_types) (prepare_patternT ctxt) #> |
27259 | 561 |
(if pattern then prepare_dummies else map (check_dummies ctxt)) |
24505 | 562 |
end; |
563 |
||
564 |
end; |
|
565 |
||
6550 | 566 |
|
22763 | 567 |
(* decoding raw terms (syntax trees) *) |
568 |
||
27286 | 569 |
(* types *) |
570 |
||
571 |
fun get_sort thy def_sort raw_env = |
|
572 |
let |
|
573 |
val tsig = Sign.tsig_of thy; |
|
574 |
||
575 |
fun eq ((xi, S), (xi', S')) = |
|
576 |
Term.eq_ix (xi, xi') andalso Type.eq_sort tsig (S, S'); |
|
577 |
val env = distinct eq raw_env; |
|
578 |
val _ = (case duplicates (eq_fst (op =)) env of [] => () |
|
579 |
| dups => error ("Inconsistent sort constraints for type variable(s) " |
|
580 |
^ commas_quote (map (Term.string_of_vname' o fst) dups))); |
|
581 |
||
582 |
fun get xi = |
|
583 |
(case (AList.lookup (op =) env xi, def_sort xi) of |
|
584 |
(NONE, NONE) => Type.defaultS tsig |
|
585 |
| (NONE, SOME S) => S |
|
586 |
| (SOME S, NONE) => S |
|
587 |
| (SOME S, SOME S') => |
|
588 |
if Type.eq_sort tsig (S, S') then S' |
|
589 |
else error ("Sort constraint inconsistent with default for type variable " ^ |
|
590 |
quote (Term.string_of_vname' xi))); |
|
591 |
in get end; |
|
592 |
||
25353
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
593 |
local |
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
594 |
|
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
595 |
fun intern_skolem ctxt def_type x = |
22763 | 596 |
let |
25353
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
597 |
val _ = no_skolem false x; |
22763 | 598 |
val sko = lookup_skolem ctxt x; |
25452 | 599 |
val is_const = can (read_const_proper ctxt) x orelse NameSpace.is_qualified x; |
22763 | 600 |
val is_declared = is_some (def_type (x, ~1)); |
25319
074d41176558
read_const/legacy_intern_skolem: cover consts within the local scope;
wenzelm
parents:
25168
diff
changeset
|
601 |
in |
25353
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
602 |
if Variable.is_const ctxt x then NONE |
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
603 |
else if is_some sko then sko |
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
604 |
else if not is_const orelse is_declared then SOME x |
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
605 |
else NONE |
25319
074d41176558
read_const/legacy_intern_skolem: cover consts within the local scope;
wenzelm
parents:
25168
diff
changeset
|
606 |
end; |
22763 | 607 |
|
25353
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
608 |
in |
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
609 |
|
24371 | 610 |
fun term_context ctxt = |
611 |
let val thy = theory_of ctxt in |
|
27286 | 612 |
{get_sort = get_sort thy (Variable.def_sort ctxt), |
27195 | 613 |
map_const = fn a => ((true, #1 (Term.dest_Const (read_const_proper ctxt a))) |
614 |
handle ERROR _ => (false, Consts.intern (consts_of ctxt) a)), |
|
25353
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
615 |
map_free = intern_skolem ctxt (Variable.def_type ctxt false), |
24371 | 616 |
map_type = Sign.intern_tycons thy, |
617 |
map_sort = Sign.intern_sort thy} |
|
618 |
end; |
|
619 |
||
22763 | 620 |
fun decode_term ctxt = |
24371 | 621 |
let val {get_sort, map_const, map_free, map_type, map_sort} = term_context ctxt |
22763 | 622 |
in Syntax.decode_term get_sort map_const map_free map_type map_sort end; |
623 |
||
10554 | 624 |
end; |
625 |
||
5819 | 626 |
|
627 |
(* certify terms *) |
|
628 |
||
10554 | 629 |
local |
630 |
||
24684 | 631 |
fun gen_cert prop ctxt t = |
632 |
t |
|
633 |
|> expand_abbrevs ctxt |
|
24961 | 634 |
|> (fn t' => #1 (Sign.certify' prop (Syntax.pp ctxt) false (consts_of ctxt) (theory_of ctxt) t') |
24684 | 635 |
handle TYPE (msg, _, _) => error msg |
636 |
| TERM (msg, _) => error msg); |
|
16501 | 637 |
|
10554 | 638 |
in |
8096 | 639 |
|
24684 | 640 |
val cert_term = gen_cert false; |
641 |
val cert_prop = gen_cert true; |
|
10554 | 642 |
|
643 |
end; |
|
5819 | 644 |
|
645 |
||
24495 | 646 |
(* type checking/inference *) |
22701 | 647 |
|
24495 | 648 |
fun standard_infer_types ctxt ts = |
649 |
let val Mode {pattern, ...} = get_mode ctxt in |
|
24961 | 650 |
TypeInfer.infer_types (Syntax.pp ctxt) (tsig_of ctxt) (Syntax.check_typs ctxt) |
24495 | 651 |
(try (Consts.the_constraint (consts_of ctxt))) (Variable.def_type ctxt pattern) |
27264 | 652 |
(Variable.names_of ctxt) (Variable.maxidx_of ctxt) ts |
24495 | 653 |
handle TYPE (msg, _, _) => error msg |
654 |
end; |
|
24486 | 655 |
|
25406 | 656 |
local |
657 |
||
24518 | 658 |
fun standard_typ_check ctxt = |
659 |
map (cert_typ_mode (Type.get_mode ctxt) ctxt) #> |
|
660 |
map (prepare_patternT ctxt); |
|
661 |
||
24769
1372969969e0
standard_term_check: include expand_abbrevs (back again);
wenzelm
parents:
24767
diff
changeset
|
662 |
fun standard_term_check ctxt = |
1372969969e0
standard_term_check: include expand_abbrevs (back again);
wenzelm
parents:
24767
diff
changeset
|
663 |
standard_infer_types ctxt #> |
1372969969e0
standard_term_check: include expand_abbrevs (back again);
wenzelm
parents:
24767
diff
changeset
|
664 |
map (expand_abbrevs ctxt); |
24922 | 665 |
|
666 |
fun standard_term_uncheck ctxt = |
|
667 |
map (contract_abbrevs ctxt); |
|
668 |
||
26463 | 669 |
fun add eq what f = Context.>> (what (fn xs => fn ctxt => |
670 |
let val xs' = f ctxt xs in if eq_list eq (xs, xs') then NONE else SOME (xs', ctxt) end)); |
|
24767 | 671 |
|
24518 | 672 |
in |
673 |
||
25060 | 674 |
val _ = add (op =) (Syntax.add_typ_check 0 "standard") standard_typ_check; |
675 |
val _ = add (op aconv) (Syntax.add_term_check 0 "standard") standard_term_check; |
|
676 |
val _ = add (op aconv) (Syntax.add_term_check 100 "fixate") prepare_patterns; |
|
24922 | 677 |
|
25060 | 678 |
val _ = add (op aconv) (Syntax.add_term_uncheck 0 "standard") standard_term_uncheck; |
22701 | 679 |
|
24518 | 680 |
end; |
22701 | 681 |
|
682 |
||
9553 | 683 |
|
24767 | 684 |
(** inner syntax operations **) |
24371 | 685 |
|
686 |
local |
|
687 |
||
27754 | 688 |
fun parse_sort ctxt text = |
689 |
let |
|
28411
93ec7fa3b3a0
back to plain Position.report for regular references;
wenzelm
parents:
28407
diff
changeset
|
690 |
val (syms, pos) = Syntax.parse_token Markup.sort text; |
27785
3bf65bfda540
parse_token: use Syntax.read_token, pass full position information;
wenzelm
parents:
27754
diff
changeset
|
691 |
val S = Syntax.standard_parse_sort ctxt (syn_of ctxt) |
3bf65bfda540
parse_token: use Syntax.read_token, pass full position information;
wenzelm
parents:
27754
diff
changeset
|
692 |
(Sign.intern_sort (theory_of ctxt)) (syms, pos) |
27754 | 693 |
handle ERROR msg => cat_error msg ("Failed to parse sort" ^ Position.str_of pos) |
694 |
in S end; |
|
695 |
||
696 |
fun parse_typ ctxt text = |
|
24371 | 697 |
let |
698 |
val thy = ProofContext.theory_of ctxt; |
|
27286 | 699 |
val get_sort = get_sort thy (Variable.def_sort ctxt); |
27754 | 700 |
|
28411
93ec7fa3b3a0
back to plain Position.report for regular references;
wenzelm
parents:
28407
diff
changeset
|
701 |
val (syms, pos) = Syntax.parse_token Markup.typ text; |
24371 | 702 |
val T = Sign.intern_tycons thy |
27785
3bf65bfda540
parse_token: use Syntax.read_token, pass full position information;
wenzelm
parents:
27754
diff
changeset
|
703 |
(Syntax.standard_parse_typ ctxt (syn_of ctxt) get_sort (Sign.intern_sort thy) (syms, pos)) |
27754 | 704 |
handle ERROR msg => cat_error msg ("Failed to parse type" ^ Position.str_of pos); |
705 |
in T end; |
|
24371 | 706 |
|
27754 | 707 |
fun parse_term T ctxt text = |
24371 | 708 |
let |
709 |
val thy = theory_of ctxt; |
|
27754 | 710 |
val {get_sort, map_const, map_free, map_type, map_sort} = term_context ctxt; |
711 |
||
25168
2650a4a6ad3e
parse_term: invoke full Syntax.check_term, not just standard_infer_types;
wenzelm
parents:
25159
diff
changeset
|
712 |
val (T', _) = TypeInfer.paramify_dummies T 0; |
27821 | 713 |
val (markup, kind) = if T' = propT then (Markup.prop, "proposition") else (Markup.term, "term"); |
28411
93ec7fa3b3a0
back to plain Position.report for regular references;
wenzelm
parents:
28407
diff
changeset
|
714 |
val (syms, pos) = Syntax.parse_token markup text; |
27754 | 715 |
|
25476
03da46cfab9e
standard_parse_term: check ambiguous results without changing the result yet;
wenzelm
parents:
25461
diff
changeset
|
716 |
fun check t = (Syntax.check_term ctxt (TypeInfer.constrain T' t); NONE) |
03da46cfab9e
standard_parse_term: check ambiguous results without changing the result yet;
wenzelm
parents:
25461
diff
changeset
|
717 |
handle ERROR msg => SOME msg; |
27785
3bf65bfda540
parse_token: use Syntax.read_token, pass full position information;
wenzelm
parents:
27754
diff
changeset
|
718 |
val t = Syntax.standard_parse_term (Syntax.pp ctxt) check get_sort map_const map_free |
3bf65bfda540
parse_token: use Syntax.read_token, pass full position information;
wenzelm
parents:
27754
diff
changeset
|
719 |
map_type map_sort ctxt (Sign.is_logtype thy) (syn_of ctxt) T' (syms, pos) |
27754 | 720 |
handle ERROR msg => cat_error msg ("Failed to parse " ^ kind ^ Position.str_of pos); |
721 |
in t end; |
|
24371 | 722 |
|
24922 | 723 |
|
724 |
fun unparse_sort ctxt S = |
|
725 |
Syntax.standard_unparse_sort ctxt (syn_of ctxt) (Sign.extern_sort (theory_of ctxt) S); |
|
726 |
||
727 |
fun unparse_typ ctxt T = |
|
728 |
Syntax.standard_unparse_typ ctxt (syn_of ctxt) (Sign.extern_typ (theory_of ctxt) T); |
|
729 |
||
730 |
fun unparse_term ctxt t = |
|
731 |
let |
|
732 |
val thy = theory_of ctxt; |
|
733 |
val syntax = syntax_of ctxt; |
|
734 |
val consts = consts_of ctxt; |
|
735 |
in |
|
736 |
t |
|
737 |
|> Sign.extern_term (Consts.extern_early consts) thy |
|
738 |
|> LocalSyntax.extern_term syntax |
|
739 |
|> Syntax.standard_unparse_term (Consts.extern consts) ctxt (LocalSyntax.syn_of syntax) |
|
26960
1aa5cd390dfb
unparse_term: check PureThy.old_appl_syntax instead of CPure;
wenzelm
parents:
26939
diff
changeset
|
740 |
(not (PureThy.old_appl_syntax thy)) |
24922 | 741 |
end; |
742 |
||
24371 | 743 |
in |
744 |
||
24767 | 745 |
val _ = Syntax.install_operations |
746 |
{parse_sort = parse_sort, |
|
747 |
parse_typ = parse_typ, |
|
748 |
parse_term = parse_term dummyT, |
|
749 |
parse_prop = parse_term propT, |
|
24922 | 750 |
unparse_sort = unparse_sort, |
751 |
unparse_typ = unparse_typ, |
|
752 |
unparse_term = unparse_term}; |
|
24371 | 753 |
|
754 |
end; |
|
755 |
||
756 |
||
757 |
||
21610 | 758 |
(** export results **) |
21531 | 759 |
|
20310 | 760 |
fun common_export is_goal inner outer = |
761 |
map (Assumption.export is_goal inner outer) #> |
|
762 |
Variable.export inner outer; |
|
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
763 |
|
20310 | 764 |
val goal_export = common_export true; |
765 |
val export = common_export false; |
|
12704 | 766 |
|
21531 | 767 |
fun export_morphism inner outer = |
768 |
Assumption.export_morphism inner outer $> |
|
769 |
Variable.export_morphism inner outer; |
|
770 |
||
28396 | 771 |
fun norm_export_morphism inner outer = |
772 |
export_morphism inner outer $> |
|
773 |
Morphism.thm_morphism Goal.norm_result; |
|
774 |
||
21531 | 775 |
|
15758
07e382399a96
binds/thms: do not store options, but delete from table;
wenzelm
parents:
15750
diff
changeset
|
776 |
|
5819 | 777 |
(** bindings **) |
778 |
||
8096 | 779 |
(* simult_matches *) |
780 |
||
19867 | 781 |
fun simult_matches ctxt (t, pats) = |
782 |
(case Seq.pull (Unify.matchers (theory_of ctxt) (map (rpair t) pats)) of |
|
783 |
NONE => error "Pattern match failed!" |
|
784 |
| SOME (env, _) => map (apsnd snd) (Envir.alist_of env)); |
|
8096 | 785 |
|
786 |
||
787 |
(* add_binds(_i) *) |
|
5819 | 788 |
|
7925 | 789 |
local |
790 |
||
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
791 |
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
|
792 |
ctxt |
24675
2be1253a20d3
removed obsolete set_expand_abbrevs (superceded by mode_abbrev);
wenzelm
parents:
24612
diff
changeset
|
793 |
|> Variable.add_binds [(xi, Option.map (prep (set_mode mode_default ctxt)) raw_t)]; |
5819 | 794 |
|
10810 | 795 |
in |
796 |
||
20330 | 797 |
fun drop_schematic (b as (xi, SOME t)) = if Term.exists_subterm is_Var t then (xi, NONE) else b |
10554 | 798 |
| drop_schematic b = b; |
799 |
||
24511
69d270cc7e4f
removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents:
24505
diff
changeset
|
800 |
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
|
801 |
val add_binds_i = fold (gen_bind cert_term); |
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
802 |
|
16458 | 803 |
fun auto_bind f ts ctxt = ctxt |> add_binds_i (map drop_schematic (f (theory_of ctxt) ts)); |
12147 | 804 |
val auto_bind_goal = auto_bind AutoBind.goal; |
805 |
val auto_bind_facts = auto_bind AutoBind.facts; |
|
7925 | 806 |
|
807 |
end; |
|
5819 | 808 |
|
809 |
||
8096 | 810 |
(* match_bind(_i) *) |
5819 | 811 |
|
8096 | 812 |
local |
813 |
||
24684 | 814 |
fun gen_bind prep_terms gen raw_binds ctxt = |
5819 | 815 |
let |
24684 | 816 |
fun prep_bind (raw_pats, t) ctxt1 = |
817 |
let |
|
818 |
val T = Term.fastype_of t; |
|
819 |
val ctxt2 = Variable.declare_term t ctxt1; |
|
820 |
val pats = prep_terms (set_mode mode_pattern ctxt2) T raw_pats; |
|
821 |
val binds = simult_matches ctxt2 (t, pats); |
|
822 |
in (binds, ctxt2) end; |
|
7670 | 823 |
|
24686 | 824 |
val ts = prep_terms ctxt dummyT (map snd raw_binds); |
825 |
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
|
826 |
val binds' = |
19916
3bbb9cc5d4f1
export: simultaneous facts, refer to Variable.export;
wenzelm
parents:
19897
diff
changeset
|
827 |
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
|
828 |
else binds; |
15531 | 829 |
val binds'' = map (apsnd SOME) binds'; |
18310 | 830 |
val ctxt'' = |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
831 |
tap (Variable.warn_extra_tfrees ctxt) |
18310 | 832 |
(if gen then |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
833 |
ctxt (*sic!*) |> fold Variable.declare_term (map #2 binds') |> add_binds_i binds'' |
18310 | 834 |
else ctxt' |> add_binds_i binds''); |
835 |
in (ts, ctxt'') end; |
|
8096 | 836 |
|
837 |
in |
|
5935 | 838 |
|
24684 | 839 |
fun read_terms ctxt T = |
840 |
map (Syntax.parse_term ctxt #> TypeInfer.constrain T) #> Syntax.check_terms ctxt; |
|
841 |
||
842 |
val match_bind = gen_bind read_terms; |
|
843 |
val match_bind_i = gen_bind (fn ctxt => fn _ => map (cert_term ctxt)); |
|
8096 | 844 |
|
845 |
end; |
|
5935 | 846 |
|
847 |
||
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
848 |
(* propositions with patterns *) |
5935 | 849 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
850 |
local |
8096 | 851 |
|
24684 | 852 |
fun prep_propp mode prep_props (context, args) = |
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
853 |
let |
19585 | 854 |
fun prep (_, raw_pats) (ctxt, prop :: props) = |
24684 | 855 |
let val ctxt' = Variable.declare_term prop ctxt |
856 |
in ((prop, prep_props (set_mode mode_pattern ctxt') raw_pats), (ctxt', props)) end; |
|
857 |
||
17860
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
858 |
val (propp, (context', _)) = (fold_map o fold_map) prep args |
24684 | 859 |
(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
|
860 |
in (context', propp) end; |
5935 | 861 |
|
24684 | 862 |
fun gen_bind_propp mode parse_prop (ctxt, raw_args) = |
8096 | 863 |
let |
24684 | 864 |
val (ctxt', args) = prep_propp mode parse_prop (ctxt, raw_args); |
19585 | 865 |
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
|
866 |
val propss = map (map #1) args; |
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
867 |
|
10554 | 868 |
(*generalize result: context evaluated now, binds added later*) |
19916
3bbb9cc5d4f1
export: simultaneous facts, refer to Variable.export;
wenzelm
parents:
19897
diff
changeset
|
869 |
val gen = Variable.exportT_terms ctxt' ctxt; |
15531 | 870 |
fun gen_binds c = c |> add_binds_i (map #1 binds ~~ map SOME (gen (map #2 binds))); |
871 |
in (ctxt' |> add_binds_i (map (apsnd SOME) binds), (propss, gen_binds)) end; |
|
8096 | 872 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
873 |
in |
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
874 |
|
24684 | 875 |
val read_propp = prep_propp mode_default Syntax.read_props; |
876 |
val cert_propp = prep_propp mode_default (map o cert_prop); |
|
877 |
val read_propp_schematic = prep_propp mode_schematic Syntax.read_props; |
|
878 |
val cert_propp_schematic = prep_propp mode_schematic (map o cert_prop); |
|
10554 | 879 |
|
24684 | 880 |
val bind_propp = gen_bind_propp mode_default Syntax.read_props; |
881 |
val bind_propp_i = gen_bind_propp mode_default (map o cert_prop); |
|
882 |
val bind_propp_schematic = gen_bind_propp mode_schematic Syntax.read_props; |
|
883 |
val bind_propp_schematic_i = gen_bind_propp mode_schematic (map o cert_prop); |
|
6789 | 884 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
885 |
end; |
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
886 |
|
6789 | 887 |
|
5819 | 888 |
|
889 |
(** theorems **) |
|
890 |
||
18042 | 891 |
(* fact_tac *) |
892 |
||
27867 | 893 |
fun comp_incr_tac [] _ = no_tac |
894 |
| comp_incr_tac (th :: ths) i = |
|
895 |
(fn st => Goal.compose_hhf_tac (Drule.incr_indexes st th) i st) APPEND comp_incr_tac ths i; |
|
18042 | 896 |
|
21687 | 897 |
fun fact_tac facts = Goal.norm_hhf_tac THEN' comp_incr_tac facts; |
18122 | 898 |
|
27867 | 899 |
fun potential_facts ctxt prop = |
900 |
Facts.could_unify (facts_of ctxt) (Term.strip_all_body prop); |
|
901 |
||
902 |
fun some_fact_tac ctxt = SUBGOAL (fn (goal, i) => fact_tac (potential_facts ctxt goal) i); |
|
18042 | 903 |
|
904 |
||
6091 | 905 |
(* get_thm(s) *) |
5819 | 906 |
|
26361 | 907 |
local |
908 |
||
26687 | 909 |
fun retrieve_thms pick ctxt (Facts.Fact s) = |
16501 | 910 |
let |
27867 | 911 |
val (_, pos) = Syntax.read_token s; |
24511
69d270cc7e4f
removed obsolete read/cert variations (cf. Syntax.read/check);
wenzelm
parents:
24505
diff
changeset
|
912 |
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
|
913 |
|> singleton (Variable.polymorphic ctxt); |
27867 | 914 |
|
915 |
fun prove_fact th = |
|
916 |
Goal.prove ctxt [] [] prop (K (ALLGOALS (fact_tac [th]))) |
|
917 |
|> Thm.default_position_of th; |
|
918 |
val res = |
|
919 |
(case get_first (try prove_fact) (potential_facts ctxt prop) of |
|
920 |
SOME res => res |
|
921 |
| NONE => error ("Failed to retrieve literal fact" ^ Position.str_of pos ^ ":\n" ^ |
|
922 |
Syntax.string_of_term ctxt prop)) |
|
923 |
in pick "" [res] end |
|
26687 | 924 |
| retrieve_thms pick ctxt xthmref = |
18042 | 925 |
let |
926 |
val thy = theory_of ctxt; |
|
26284 | 927 |
val local_facts = facts_of ctxt; |
26673 | 928 |
val thmref = Facts.map_name_of_ref (Facts.intern local_facts) xthmref; |
26336
a0e2b706ce73
renamed datatype thmref to Facts.ref, tuned interfaces;
wenzelm
parents:
26321
diff
changeset
|
929 |
val name = Facts.name_of_ref thmref; |
27821 | 930 |
val pos = Facts.pos_of_ref xthmref; |
24012 | 931 |
val thms = |
932 |
if name = "" then [Thm.transfer thy Drule.dummy_thm] |
|
933 |
else |
|
26393 | 934 |
(case Facts.lookup (Context.Proof ctxt) local_facts name of |
28411
93ec7fa3b3a0
back to plain Position.report for regular references;
wenzelm
parents:
28407
diff
changeset
|
935 |
SOME (_, ths) => (Position.report (Markup.local_fact name) pos; |
27821 | 936 |
map (Thm.transfer thy) (Facts.select thmref ths)) |
26687 | 937 |
| NONE => PureThy.get_fact (Context.Proof ctxt) thy xthmref); |
24012 | 938 |
in pick name thms end; |
5819 | 939 |
|
26361 | 940 |
in |
26346
17debd2fff8e
simplified get_thm(s): back to plain name argument;
wenzelm
parents:
26336
diff
changeset
|
941 |
|
26687 | 942 |
val get_fact = retrieve_thms (K I); |
943 |
val get_fact_single = retrieve_thms Facts.the_single; |
|
26346
17debd2fff8e
simplified get_thm(s): back to plain name argument;
wenzelm
parents:
26336
diff
changeset
|
944 |
|
26361 | 945 |
fun get_thms ctxt = get_fact ctxt o Facts.named; |
946 |
fun get_thm ctxt = get_fact_single ctxt o Facts.named; |
|
947 |
||
948 |
end; |
|
5819 | 949 |
|
950 |
||
13425
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
951 |
(* name space operations *) |
12309
03e9287be350
name space for local thms (export cond_extern, qualified);
wenzelm
parents:
12291
diff
changeset
|
952 |
|
22352 | 953 |
val add_path = map_naming o NameSpace.add_path; |
19062
0fd52e819c24
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19033
diff
changeset
|
954 |
val no_base_names = map_naming NameSpace.no_base_names; |
16147 | 955 |
val qualified_names = map_naming NameSpace.qualified_names; |
19062
0fd52e819c24
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19033
diff
changeset
|
956 |
val sticky_prefix = map_naming o NameSpace.sticky_prefix; |
0fd52e819c24
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19033
diff
changeset
|
957 |
val restore_naming = map_naming o K o naming_of; |
21728 | 958 |
val reset_naming = map_naming (K local_naming); |
12309
03e9287be350
name space for local thms (export cond_extern, qualified);
wenzelm
parents:
12291
diff
changeset
|
959 |
|
13425
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
960 |
|
26284 | 961 |
(* facts *) |
5819 | 962 |
|
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
963 |
local |
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
964 |
|
26284 | 965 |
fun update_thms _ (bname, NONE) ctxt = ctxt |> map_facts (Facts.del (full_name ctxt bname)) |
966 |
| update_thms do_props (bname, SOME ths) ctxt = ctxt |> map_facts |
|
26309 | 967 |
(Facts.add_local do_props (naming_of ctxt) (full_name ctxt bname, ths)); |
5819 | 968 |
|
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
969 |
fun gen_note_thmss get k = fold_map (fn ((binding, more_attrs), raw_facts) => fn ctxt => |
5819 | 970 |
let |
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
971 |
val bname = Name.name_of binding; |
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
972 |
val pos = Name.pos_of binding; |
21643
bdf3e74727df
note_thmss: added kind tag and non-official name;
wenzelm
parents:
21622
diff
changeset
|
973 |
val name = full_name ctxt bname; |
28411
93ec7fa3b3a0
back to plain Position.report for regular references;
wenzelm
parents:
28407
diff
changeset
|
974 |
val _ = ContextPosition.report_visible ctxt (Markup.local_fact_decl name) pos; |
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
975 |
|
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
976 |
val facts = PureThy.name_thmss false pos name (map (apfst (get ctxt)) raw_facts); |
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
977 |
fun app (th, attrs) x = |
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
978 |
swap (foldl_map (Thm.proof_attributes (surround (Thm.kind k) (attrs @ more_attrs))) (x, th)); |
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
979 |
val (res, ctxt') = fold_map app facts ctxt; |
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
980 |
val thms = PureThy.name_thms false false pos name (flat res); |
24388
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
981 |
val Mode {stmt, ...} = get_mode ctxt; |
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
982 |
in ((name, thms), ctxt' |> update_thms stmt (bname, SOME thms)) end); |
12711 | 983 |
|
984 |
in |
|
985 |
||
26346
17debd2fff8e
simplified get_thm(s): back to plain name argument;
wenzelm
parents:
26336
diff
changeset
|
986 |
fun note_thmss k = gen_note_thmss get_fact k; |
21622 | 987 |
fun note_thmss_i k = gen_note_thmss (K I) k; |
15696 | 988 |
|
28417 | 989 |
fun put_thms do_props thms ctxt = ctxt |
990 |
|> map_naming (K local_naming) |
|
991 |
|> ContextPosition.set_visible false |
|
992 |
|> update_thms do_props thms |
|
993 |
|> ContextPosition.restore_visible ctxt |
|
994 |
|> restore_naming ctxt; |
|
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
995 |
|
12711 | 996 |
end; |
9196 | 997 |
|
5819 | 998 |
|
999 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1000 |
(** parameters **) |
17360
fa1f262dbc4e
added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents:
17221
diff
changeset
|
1001 |
|
8096 | 1002 |
(* variables *) |
1003 |
||
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
1004 |
fun declare_var (x, opt_T, mx) ctxt = |
22701 | 1005 |
let val T = (case opt_T of SOME T => T | NONE => Syntax.mixfixT mx) |
20163 | 1006 |
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
|
1007 |
|
10381 | 1008 |
local |
1009 |
||
25353
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
1010 |
fun prep_vars prep_typ internal = |
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
1011 |
fold_map (fn (raw_binding, raw_T, raw_mx) => fn ctxt => |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1012 |
let |
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
1013 |
val raw_x = Name.name_of raw_binding; |
19371 | 1014 |
val (x, mx) = Syntax.const_mixfix raw_x raw_mx; |
25353
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
1015 |
val _ = Syntax.is_identifier (no_skolem internal x) orelse |
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
1016 |
error ("Illegal variable name: " ^ quote x); |
12504 | 1017 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1018 |
fun cond_tvars T = |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1019 |
if internal then T |
18678 | 1020 |
else Type.no_tvars T handle TYPE (msg, _, _) => error msg; |
24277 | 1021 |
val opt_T = Option.map (cond_tvars o cert_typ ctxt o prep_typ ctxt) raw_T; |
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
1022 |
val var = (Name.map_name (K x) raw_binding, opt_T, mx); |
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
1023 |
in (var, ctxt |> declare_var (x, opt_T, mx) |> #2) end); |
8096 | 1024 |
|
10381 | 1025 |
in |
1026 |
||
25353
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
1027 |
val read_vars = prep_vars Syntax.parse_typ false; |
17f04d987f37
removed unused read_termTs_schematic, read/cert_vars_legacy, add_fixes_legacy;
wenzelm
parents:
25345
diff
changeset
|
1028 |
val cert_vars = prep_vars (K I) true; |
8096 | 1029 |
|
10381 | 1030 |
end; |
1031 |
||
8096 | 1032 |
|
19681 | 1033 |
(* authentic constants *) |
19663 | 1034 |
|
25159
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1035 |
local |
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1036 |
|
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1037 |
fun const_ast_tr intern ctxt [Syntax.Variable c] = |
19681 | 1038 |
let |
25345
dd5b851f8ef0
renamed ProofContext.read_const' to ProofContext.read_const_proper;
wenzelm
parents:
25332
diff
changeset
|
1039 |
val Const (c', _) = read_const_proper ctxt c; |
25159
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1040 |
val d = if intern then const_syntax_name ctxt c' else c; |
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1041 |
in Syntax.Constant d end |
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1042 |
| const_ast_tr _ _ asts = raise Syntax.AST ("const_ast_tr", asts); |
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1043 |
|
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1044 |
in |
19681 | 1045 |
|
26463 | 1046 |
val _ = Context.>> (Context.map_theory |
19681 | 1047 |
(Sign.add_syntax |
1048 |
[("_context_const", "id => 'a", Delimfix "CONST _"), |
|
25159
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1049 |
("_context_const", "longid => 'a", Delimfix "CONST _"), |
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1050 |
("_context_xconst", "id => 'a", Delimfix "XCONST _"), |
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1051 |
("_context_xconst", "longid => 'a", Delimfix "XCONST _")] #> |
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1052 |
Sign.add_advanced_trfuns |
26463 | 1053 |
([("_context_const", const_ast_tr true), ("_context_xconst", const_ast_tr false)], [], [], []))); |
25159
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1054 |
|
1822da5446bc
added XCONST syntax (keeps original spelling of const);
wenzelm
parents:
25133
diff
changeset
|
1055 |
end; |
19681 | 1056 |
|
19663 | 1057 |
|
21744 | 1058 |
(* notation *) |
1059 |
||
24949 | 1060 |
local |
1061 |
||
1062 |
fun const_syntax ctxt (Free (x, T), mx) = SOME (true, (x, T, mx)) |
|
1063 |
| const_syntax ctxt (Const (c, _), mx) = |
|
1064 |
Option.map (pair false) (try (Consts.syntax (consts_of ctxt)) (c, mx)) |
|
1065 |
| const_syntax _ _ = NONE; |
|
1066 |
||
1067 |
in |
|
21744 | 1068 |
|
24949 | 1069 |
fun notation add mode args ctxt = |
1070 |
ctxt |> map_syntax |
|
1071 |
(LocalSyntax.update_modesyntax (theory_of ctxt) add mode (map_filter (const_syntax ctxt) args)); |
|
1072 |
||
1073 |
fun target_notation add mode args phi = |
|
24982 | 1074 |
let val args' = filter (fn (t, _) => Type.similar_types (t, Morphism.term phi t)) args; |
24949 | 1075 |
in Context.mapping (Sign.notation add mode args') (notation add mode args') end; |
1076 |
||
1077 |
end; |
|
21744 | 1078 |
|
1079 |
||
24767 | 1080 |
(* local constants *) |
1081 |
||
1082 |
fun add_const_constraint (c, opt_T) ctxt = |
|
1083 |
let |
|
1084 |
fun prepT raw_T = |
|
1085 |
let val T = cert_typ ctxt raw_T |
|
1086 |
in cert_term ctxt (Const (c, T)); T end; |
|
25039 | 1087 |
in ctxt |> (map_consts o apfst) (Consts.constrain (c, Option.map prepT opt_T)) end; |
19001 | 1088 |
|
24778 | 1089 |
fun add_abbrev mode tags (c, raw_t) ctxt = |
19001 | 1090 |
let |
24675
2be1253a20d3
removed obsolete set_expand_abbrevs (superceded by mode_abbrev);
wenzelm
parents:
24612
diff
changeset
|
1091 |
val t0 = cert_term (ctxt |> set_mode mode_abbrev) raw_t |
21681 | 1092 |
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
|
1093 |
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
|
1094 |
val ((lhs, rhs), consts') = consts_of ctxt |
24961 | 1095 |
|> Consts.abbreviate (Syntax.pp ctxt) (tsig_of ctxt) (naming_of ctxt) mode tags (c, t); |
19001 | 1096 |
in |
1097 |
ctxt |
|
25039 | 1098 |
|> (map_consts o apfst) (K consts') |
21803 | 1099 |
|> Variable.declare_term rhs |
1100 |
|> pair (lhs, rhs) |
|
21704 | 1101 |
end; |
19001 | 1102 |
|
25052 | 1103 |
fun revert_abbrev mode c = (map_consts o apfst) (Consts.revert_abbrev mode c); |
1104 |
||
19001 | 1105 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1106 |
(* fixes *) |
5819 | 1107 |
|
8096 | 1108 |
local |
1109 |
||
19001 | 1110 |
fun prep_mixfix (x, T, mx) = |
19019 | 1111 |
if mx <> NoSyn andalso mx <> Structure andalso |
20086
94ca946fb689
adapted to more efficient Name/Variable implementation;
wenzelm
parents:
20049
diff
changeset
|
1112 |
(can Name.dest_internal x orelse can Name.dest_skolem x) then |
19001 | 1113 |
error ("Illegal mixfix syntax for internal/skolem constant " ^ quote x) |
1114 |
else (true, (x, T, mx)); |
|
1115 |
||
18844 | 1116 |
fun gen_fixes prep raw_vars ctxt = |
8096 | 1117 |
let |
22712 | 1118 |
val (vars, _) = prep raw_vars ctxt; |
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
1119 |
val (xs', ctxt') = Variable.add_fixes (map (Name.name_of o #1) vars) ctxt; |
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
1120 |
val ctxt'' = |
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
1121 |
ctxt' |
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
1122 |
|> fold_map declare_var (map2 (fn x' => fn (_, T, mx) => (x', T, mx)) xs' vars) |
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
1123 |
|-> (map_syntax o LocalSyntax.add_syntax (theory_of ctxt) o map prep_mixfix); |
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
1124 |
val _ = (vars ~~ xs') |> List.app (fn ((binding, _, _), x') => |
28411
93ec7fa3b3a0
back to plain Position.report for regular references;
wenzelm
parents:
28407
diff
changeset
|
1125 |
ContextPosition.report_visible ctxt (Markup.fixed_decl x') (Name.pos_of binding)); |
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
1126 |
in (xs', ctxt'') end; |
5819 | 1127 |
|
8096 | 1128 |
in |
7679 | 1129 |
|
18844 | 1130 |
val add_fixes = gen_fixes read_vars; |
1131 |
val add_fixes_i = gen_fixes cert_vars; |
|
8096 | 1132 |
|
1133 |
end; |
|
5819 | 1134 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1135 |
|
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1136 |
(* fixes vs. frees *) |
12016 | 1137 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1138 |
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
|
1139 |
((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
|
1140 |
|
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1141 |
fun bind_fixes xs ctxt = |
9291
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1142 |
let |
28082
37350f301128
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
28017
diff
changeset
|
1143 |
val (_, ctxt') = ctxt |> add_fixes_i (map (fn x => (Name.binding x, NONE, NoSyn)) xs); |
9291
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1144 |
fun bind (t as Free (x, T)) = |
18340 | 1145 |
if member (op =) xs x then |
15531 | 1146 |
(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
|
1147 |
else t |
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1148 |
| bind (t $ u) = bind t $ bind u |
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1149 |
| 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
|
1150 |
| bind a = a; |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1151 |
in (bind, ctxt') end; |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1152 |
|
9291
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1153 |
|
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1154 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1155 |
(** assumptions **) |
18187 | 1156 |
|
20209 | 1157 |
local |
1158 |
||
1159 |
fun gen_assms prepp exp args ctxt = |
|
1160 |
let |
|
20234
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1161 |
val cert = Thm.cterm_of (theory_of ctxt); |
20209 | 1162 |
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
|
1163 |
val _ = Variable.warn_extra_tfrees ctxt ctxt1; |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1164 |
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
|
1165 |
in |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1166 |
ctxt2 |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1167 |
|> auto_bind_facts (flat propss) |
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
1168 |
|> 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
|
1169 |
end; |
20209 | 1170 |
|
1171 |
in |
|
1172 |
||
1173 |
val add_assms = gen_assms (apsnd #1 o bind_propp); |
|
1174 |
val add_assms_i = gen_assms (apsnd #1 o bind_propp_i); |
|
1175 |
||
1176 |
end; |
|
1177 |
||
1178 |
||
5819 | 1179 |
|
8373
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1180 |
(** cases **) |
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1181 |
|
16147 | 1182 |
local |
1183 |
||
16668 | 1184 |
fun rem_case name = remove (fn (x: string, (y, _)) => x = y) name; |
16147 | 1185 |
|
18476 | 1186 |
fun add_case _ ("", _) cases = cases |
1187 |
| add_case _ (name, NONE) cases = rem_case name cases |
|
1188 |
| add_case is_proper (name, SOME c) cases = (name, (c, is_proper)) :: rem_case name cases; |
|
16147 | 1189 |
|
18678 | 1190 |
fun prep_case name fxs c = |
18609 | 1191 |
let |
1192 |
fun replace (opt_x :: xs) ((y, T) :: ys) = (the_default y opt_x, T) :: replace xs ys |
|
1193 |
| replace [] ys = ys |
|
18678 | 1194 |
| replace (_ :: _) [] = error ("Too many parameters for case " ^ quote name); |
18609 | 1195 |
val RuleCases.Case {fixes, assumes, binds, cases} = c; |
1196 |
val fixes' = replace fxs fixes; |
|
1197 |
val binds' = map drop_schematic binds; |
|
1198 |
in |
|
1199 |
if null (fold (Term.add_tvarsT o snd) fixes []) andalso |
|
1200 |
null (fold (fold Term.add_vars o snd) assumes []) then |
|
1201 |
RuleCases.Case {fixes = fixes', assumes = assumes, binds = binds', cases = cases} |
|
18678 | 1202 |
else error ("Illegal schematic variable(s) in case " ^ quote name) |
18609 | 1203 |
end; |
1204 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1205 |
fun fix (x, T) ctxt = |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1206 |
let |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1207 |
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
|
1208 |
val t = bind (Free (x, T)); |
20163 | 1209 |
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
|
1210 |
|
16147 | 1211 |
in |
1212 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1213 |
fun add_cases is_proper = map_cases o fold (add_case is_proper); |
18609 | 1214 |
|
1215 |
fun case_result c ctxt = |
|
1216 |
let |
|
1217 |
val RuleCases.Case {fixes, ...} = c; |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1218 |
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
|
1219 |
val RuleCases.Case {assumes, binds, cases, ...} = RuleCases.apply ts c; |
18609 | 1220 |
in |
1221 |
ctxt' |
|
18699
f3bfe81b6e58
case_result: drop_schematic, i.e. be permissive about illegal binds;
wenzelm
parents:
18678
diff
changeset
|
1222 |
|> add_binds_i (map drop_schematic binds) |
18609 | 1223 |
|> add_cases true (map (apsnd SOME) cases) |
1224 |
|> pair (assumes, (binds, cases)) |
|
1225 |
end; |
|
1226 |
||
1227 |
val apply_case = apfst fst oo case_result; |
|
1228 |
||
16540 | 1229 |
fun get_case ctxt name xs = |
17184 | 1230 |
(case AList.lookup (op =) (cases_of ctxt) name of |
18678 | 1231 |
NONE => error ("Unknown case: " ^ quote name) |
1232 |
| SOME (c, _) => prep_case name xs c); |
|
8373
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1233 |
|
16147 | 1234 |
end; |
8373
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1235 |
|
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1236 |
|
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1237 |
|
10810 | 1238 |
(** print context information **) |
1239 |
||
20310 | 1240 |
val debug = ref false; |
1241 |
||
10810 | 1242 |
val verbose = ref false; |
1243 |
fun verb f x = if ! verbose then f (x ()) else []; |
|
1244 |
||
1245 |
fun setmp_verbose f x = Library.setmp verbose true f x; |
|
1246 |
||
1247 |
||
12072
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
1248 |
(* local syntax *) |
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
1249 |
|
12093 | 1250 |
val print_syntax = Syntax.print_syntax o syn_of; |
12072
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
1251 |
|
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
1252 |
|
21728 | 1253 |
(* abbreviations *) |
18971 | 1254 |
|
21728 | 1255 |
fun pretty_abbrevs show_globals ctxt = |
18971 | 1256 |
let |
25052 | 1257 |
val ((space, consts), (_, globals)) = |
19033
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
1258 |
pairself (#constants o Consts.dest) (#consts (rep_context ctxt)); |
21803 | 1259 |
fun add_abbr (_, (_, NONE)) = I |
25406 | 1260 |
| add_abbr (c, (T, SOME t)) = |
21728 | 1261 |
if not show_globals andalso Symtab.defined globals c then I |
1262 |
else cons (c, Logic.mk_equals (Const (c, T), t)); |
|
21803 | 1263 |
val abbrevs = NameSpace.extern_table (space, Symtab.make (Symtab.fold add_abbr consts [])); |
18971 | 1264 |
in |
1265 |
if null abbrevs andalso not (! verbose) then [] |
|
21728 | 1266 |
else [Pretty.big_list "abbreviations:" (map (pretty_term_abbrev ctxt o #2) abbrevs)] |
18971 | 1267 |
end; |
1268 |
||
21728 | 1269 |
val print_abbrevs = Pretty.writeln o Pretty.chunks o pretty_abbrevs true; |
1270 |
||
18971 | 1271 |
|
10810 | 1272 |
(* term bindings *) |
1273 |
||
16540 | 1274 |
fun pretty_binds ctxt = |
10810 | 1275 |
let |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
1276 |
val binds = Variable.binds_of ctxt; |
21728 | 1277 |
fun prt_bind (xi, (T, t)) = pretty_term_abbrev ctxt (Logic.mk_equals (Var (xi, T), t)); |
10810 | 1278 |
in |
15758
07e382399a96
binds/thms: do not store options, but delete from table;
wenzelm
parents:
15750
diff
changeset
|
1279 |
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
|
1280 |
else [Pretty.big_list "term bindings:" (map prt_bind (Vartab.dest binds))] |
10810 | 1281 |
end; |
1282 |
||
1283 |
val print_binds = Pretty.writeln o Pretty.chunks o pretty_binds; |
|
1284 |
||
1285 |
||
1286 |
(* local theorems *) |
|
1287 |
||
16540 | 1288 |
fun pretty_lthms ctxt = |
20012 | 1289 |
let |
26284 | 1290 |
val local_facts = facts_of ctxt; |
1291 |
val props = Facts.props local_facts; |
|
26673 | 1292 |
val facts = |
27173 | 1293 |
(if null props then [] else [("unnamed", props)]) @ |
28212 | 1294 |
Facts.dest_static [] local_facts; |
20012 | 1295 |
in |
1296 |
if null facts andalso not (! verbose) then [] |
|
28212 | 1297 |
else [Pretty.big_list "facts:" (map #1 (sort_wrt (#1 o #2) (map (`(pretty_fact ctxt)) facts)))] |
20012 | 1298 |
end; |
10810 | 1299 |
|
12057 | 1300 |
val print_lthms = Pretty.writeln o Pretty.chunks o pretty_lthms; |
10810 | 1301 |
|
1302 |
||
1303 |
(* local contexts *) |
|
1304 |
||
26722 | 1305 |
local |
1306 |
||
1307 |
fun pretty_case (name, (fixes, ((asms, (lets, cs)), ctxt))) = |
|
10810 | 1308 |
let |
24922 | 1309 |
val prt_term = Syntax.pretty_term ctxt; |
12057 | 1310 |
|
10810 | 1311 |
fun prt_let (xi, t) = Pretty.block |
10818 | 1312 |
[Pretty.quote (prt_term (Var (xi, Term.fastype_of t))), Pretty.str " =", Pretty.brk 1, |
10810 | 1313 |
Pretty.quote (prt_term t)]; |
1314 |
||
13425
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
1315 |
fun prt_asm (a, ts) = Pretty.block (Pretty.breaks |
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
1316 |
((if a = "" then [] else [Pretty.str (a ^ ":")]) @ map (Pretty.quote o prt_term) ts)); |
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
1317 |
|
10810 | 1318 |
fun prt_sect _ _ _ [] = [] |
1319 |
| prt_sect s sep prt xs = [Pretty.block (Pretty.breaks (Pretty.str s :: |
|
19482
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19422
diff
changeset
|
1320 |
flat (Library.separate sep (map (Library.single o prt) xs))))]; |
26722 | 1321 |
in |
1322 |
Pretty.block (Pretty.fbreaks |
|
10810 | 1323 |
(Pretty.str (name ^ ":") :: |
11915 | 1324 |
prt_sect "fix" [] (Pretty.str o fst) fixes @ |
10810 | 1325 |
prt_sect "let" [Pretty.str "and"] prt_let |
19482
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19422
diff
changeset
|
1326 |
(map_filter (fn (xi, SOME t) => SOME (xi, t) | _ => NONE) lets) @ |
13425
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
1327 |
(if forall (null o #2) asms then [] |
18609 | 1328 |
else prt_sect "assume" [Pretty.str "and"] prt_asm asms) @ |
26722 | 1329 |
prt_sect "subcases:" [] (Pretty.str o fst) cs)) |
1330 |
end; |
|
16540 | 1331 |
|
26722 | 1332 |
in |
1333 |
||
1334 |
fun pretty_cases ctxt = |
|
1335 |
let |
|
18476 | 1336 |
fun add_case (_, (_, false)) = I |
18609 | 1337 |
| add_case (name, (c as RuleCases.Case {fixes, ...}, true)) = |
26722 | 1338 |
cons (name, (fixes, case_result c ctxt)); |
18476 | 1339 |
val cases = fold add_case (cases_of ctxt) []; |
10810 | 1340 |
in |
1341 |
if null cases andalso not (! verbose) then [] |
|
26722 | 1342 |
else [Pretty.big_list "cases:" (map pretty_case cases)] |
10810 | 1343 |
end; |
1344 |
||
1345 |
val print_cases = Pretty.writeln o Pretty.chunks o pretty_cases; |
|
1346 |
||
26722 | 1347 |
end; |
1348 |
||
10810 | 1349 |
|
12057 | 1350 |
(* core context *) |
10810 | 1351 |
|
20367 | 1352 |
val prems_limit = ref ~1; |
10810 | 1353 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1354 |
fun pretty_ctxt ctxt = |
20310 | 1355 |
if ! prems_limit < 0 andalso not (! debug) then [] |
1356 |
else |
|
1357 |
let |
|
24922 | 1358 |
val prt_term = Syntax.pretty_term ctxt; |
12057 | 1359 |
|
20310 | 1360 |
(*structures*) |
1361 |
val structs = LocalSyntax.structs_of (syntax_of ctxt); |
|
1362 |
val prt_structs = if null structs then [] |
|
1363 |
else [Pretty.block (Pretty.str "structures:" :: Pretty.brk 1 :: |
|
1364 |
Pretty.commas (map Pretty.str structs))]; |
|
12093 | 1365 |
|
20310 | 1366 |
(*fixes*) |
1367 |
fun prt_fix (x, x') = |
|
1368 |
if x = x' then Pretty.str x |
|
1369 |
else Pretty.block [Pretty.str x, Pretty.str " =", Pretty.brk 1, prt_term (Syntax.free x')]; |
|
1370 |
val fixes = |
|
1371 |
rev (filter_out ((can Name.dest_internal orf member (op =) structs) o #1) |
|
1372 |
(Variable.fixes_of ctxt)); |
|
1373 |
val prt_fixes = if null fixes then [] |
|
1374 |
else [Pretty.block (Pretty.str "fixed variables:" :: Pretty.brk 1 :: |
|
1375 |
Pretty.commas (map prt_fix fixes))]; |
|
12057 | 1376 |
|
20310 | 1377 |
(*prems*) |
1378 |
val prems = Assumption.prems_of ctxt; |
|
1379 |
val len = length prems; |
|
20367 | 1380 |
val suppressed = len - ! prems_limit; |
20310 | 1381 |
val prt_prems = if null prems then [] |
20367 | 1382 |
else [Pretty.big_list "prems:" ((if suppressed <= 0 then [] else [Pretty.str "..."]) @ |
1383 |
map (pretty_thm ctxt) (Library.drop (suppressed, prems)))]; |
|
20310 | 1384 |
in prt_structs @ prt_fixes @ prt_prems end; |
10810 | 1385 |
|
1386 |
||
1387 |
(* main context *) |
|
1388 |
||
16540 | 1389 |
fun pretty_context ctxt = |
10810 | 1390 |
let |
24922 | 1391 |
val prt_term = Syntax.pretty_term ctxt; |
1392 |
val prt_typ = Syntax.pretty_typ ctxt; |
|
1393 |
val prt_sort = Syntax.pretty_sort ctxt; |
|
10810 | 1394 |
|
1395 |
(*theory*) |
|
12057 | 1396 |
val pretty_thy = Pretty.block |
17384 | 1397 |
[Pretty.str "theory:", Pretty.brk 1, Context.pretty_thy (theory_of ctxt)]; |
10810 | 1398 |
|
1399 |
(*defaults*) |
|
1400 |
fun prt_atom prt prtT (x, X) = Pretty.block |
|
1401 |
[prt x, Pretty.str " ::", Pretty.brk 1, prtT X]; |
|
1402 |
||
1403 |
fun prt_var (x, ~1) = prt_term (Syntax.free x) |
|
1404 |
| prt_var xi = prt_term (Syntax.var xi); |
|
1405 |
||
1406 |
fun prt_varT (x, ~1) = prt_typ (TFree (x, [])) |
|
1407 |
| prt_varT xi = prt_typ (TVar (xi, [])); |
|
1408 |
||
1409 |
val prt_defT = prt_atom prt_var prt_typ; |
|
1410 |
val prt_defS = prt_atom prt_varT prt_sort; |
|
16540 | 1411 |
|
20163 | 1412 |
val (types, sorts) = Variable.constraints_of ctxt; |
10810 | 1413 |
in |
18609 | 1414 |
verb single (K pretty_thy) @ |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1415 |
pretty_ctxt ctxt @ |
21728 | 1416 |
verb (pretty_abbrevs false) (K ctxt) @ |
10810 | 1417 |
verb pretty_binds (K ctxt) @ |
12057 | 1418 |
verb pretty_lthms (K ctxt) @ |
10810 | 1419 |
verb pretty_cases (K ctxt) @ |
18609 | 1420 |
verb single (fn () => Pretty.big_list "type constraints:" (map prt_defT (Vartab.dest types))) @ |
20163 | 1421 |
verb single (fn () => Pretty.big_list "default sorts:" (map prt_defS (Vartab.dest sorts))) |
10810 | 1422 |
end; |
1423 |
||
27314 | 1424 |
|
1425 |
(* query meta data *) |
|
1426 |
||
1427 |
val query_type = Type.the_tags o tsig_of; |
|
1428 |
||
1429 |
fun query_const ctxt name = |
|
1430 |
Consts.the_tags (consts_of ctxt) name handle TYPE (msg, _, _) => error msg; |
|
1431 |
||
1432 |
fun query_class ctxt name = query_const ctxt (Logic.const_of_class name); |
|
1433 |
||
5819 | 1434 |
end; |