author | wenzelm |
Sun, 15 Apr 2007 14:32:01 +0200 | |
changeset 22701 | 4346f230283d |
parent 22678 | 23963361278c |
child 22712 | 8f2ba236918b |
permissions | -rw-r--r-- |
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(* Title: Pure/Isar/proof_context.ML |
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ID: $Id$ |
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Author: Markus Wenzel, TU Muenchen |
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The key concept of Isar proof contexts: elevates primitive local |
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reasoning Gamma |- phi to a structured concept, with generic context |
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elements. See also structure Variable and Assumption. |
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*) |
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signature PROOF_CONTEXT = |
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sig |
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val theory_of: Proof.context -> theory |
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val init: theory -> Proof.context |
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val is_stmt: Proof.context -> bool |
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val set_stmt: bool -> Proof.context -> Proof.context |
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val restore_stmt: Proof.context -> Proof.context -> Proof.context |
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val naming_of: Proof.context -> NameSpace.naming |
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val full_name: Proof.context -> bstring -> string |
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val consts_of: Proof.context -> Consts.T |
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val const_syntax_name: Proof.context -> string -> string |
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val set_syntax_mode: Syntax.mode -> Proof.context -> Proof.context |
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val restore_syntax_mode: Proof.context -> Proof.context -> Proof.context |
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val theorems_of: Proof.context -> thm list NameSpace.table |
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val fact_index_of: Proof.context -> FactIndex.T |
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val transfer: theory -> Proof.context -> Proof.context |
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val theory: (theory -> theory) -> Proof.context -> Proof.context |
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val theory_result: (theory -> 'a * theory) -> Proof.context -> 'a * Proof.context |
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val pretty_term: Proof.context -> term -> Pretty.T |
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val pretty_term_abbrev: Proof.context -> term -> Pretty.T |
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val pretty_typ: Proof.context -> typ -> Pretty.T |
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val pretty_sort: Proof.context -> sort -> Pretty.T |
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val pretty_classrel: Proof.context -> class list -> Pretty.T |
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val pretty_arity: Proof.context -> arity -> Pretty.T |
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val pp: Proof.context -> Pretty.pp |
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val pretty_thm_legacy: bool -> thm -> Pretty.T |
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val pretty_thm: Proof.context -> thm -> Pretty.T |
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val pretty_thms: Proof.context -> thm list -> Pretty.T |
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val pretty_fact: Proof.context -> string * thm list -> Pretty.T |
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val pretty_proof: Proof.context -> Proofterm.proof -> Pretty.T |
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val pretty_proof_of: Proof.context -> bool -> thm -> Pretty.T |
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val string_of_typ: Proof.context -> typ -> string |
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val string_of_term: Proof.context -> term -> string |
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val string_of_thm: Proof.context -> thm -> string |
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val read_typ: Proof.context -> string -> typ |
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val read_typ_syntax: Proof.context -> string -> typ |
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val read_typ_abbrev: Proof.context -> string -> typ |
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val cert_typ: Proof.context -> typ -> typ |
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val cert_typ_syntax: Proof.context -> typ -> typ |
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val cert_typ_abbrev: Proof.context -> typ -> typ |
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val get_skolem: Proof.context -> string -> string |
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val revert_skolem: Proof.context -> string -> string |
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val revert_skolems: Proof.context -> term -> term |
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val read_termTs: Proof.context -> (string -> bool) -> (indexname -> typ option) |
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-> (indexname -> sort option) -> string list -> (string * typ) list |
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-> term list * (indexname * typ) list |
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val read_termTs_schematic: Proof.context -> (string -> bool) -> (indexname -> typ option) |
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-> (indexname -> sort option) -> string list -> (string * typ) list |
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-> term list * (indexname * typ) list |
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val read_term_legacy: Proof.context -> string -> term |
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val read_term: Proof.context -> string -> term |
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val read_prop: Proof.context -> string -> term |
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val read_prop_schematic: Proof.context -> string -> term |
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val read_term_pats: typ -> Proof.context -> string list -> term list |
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val read_prop_pats: Proof.context -> string list -> term list |
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val read_term_abbrev: Proof.context -> string -> term |
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val cert_term: Proof.context -> term -> term |
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val cert_prop: Proof.context -> term -> term |
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val cert_term_pats: typ -> Proof.context -> term list -> term list |
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val cert_prop_pats: Proof.context -> term list -> term list |
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val infer_types: Proof.context -> (term * typ) list -> (term * typ) list |
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val infer_types_pat: Proof.context -> (term * typ) list -> (term * typ) list |
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val infer_type: Proof.context -> string -> typ |
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val inferred_param: string -> Proof.context -> (string * typ) * Proof.context |
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val inferred_fixes: Proof.context -> (string * typ) list * Proof.context |
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val read_tyname: Proof.context -> string -> typ |
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val read_const: Proof.context -> string -> term |
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val goal_export: Proof.context -> Proof.context -> thm list -> thm list |
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val export: Proof.context -> Proof.context -> thm list -> thm list |
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val export_morphism: Proof.context -> Proof.context -> morphism |
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val add_binds: (indexname * string option) list -> Proof.context -> Proof.context |
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val add_binds_i: (indexname * term option) list -> Proof.context -> Proof.context |
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val auto_bind_goal: term list -> Proof.context -> Proof.context |
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val auto_bind_facts: term list -> Proof.context -> Proof.context |
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val match_bind: bool -> (string list * string) list -> Proof.context -> term list * Proof.context |
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val match_bind_i: bool -> (term list * term) list -> Proof.context -> term list * Proof.context |
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val read_propp: Proof.context * (string * string list) list list |
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-> Proof.context * (term * term list) list list |
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val cert_propp: Proof.context * (term * term list) list list |
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-> Proof.context * (term * term list) list list |
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val read_propp_schematic: Proof.context * (string * string list) list list |
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-> Proof.context * (term * term list) list list |
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val cert_propp_schematic: Proof.context * (term * term list) list list |
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-> Proof.context * (term * term list) list list |
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val bind_propp: Proof.context * (string * string list) list list |
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-> Proof.context * (term list list * (Proof.context -> Proof.context)) |
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val bind_propp_i: Proof.context * (term * term list) list list |
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-> Proof.context * (term list list * (Proof.context -> Proof.context)) |
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val bind_propp_schematic: Proof.context * (string * string list) list list |
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-> Proof.context * (term list list * (Proof.context -> Proof.context)) |
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val bind_propp_schematic_i: Proof.context * (term * term list) list list |
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-> Proof.context * (term list list * (Proof.context -> Proof.context)) |
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val fact_tac: thm list -> int -> tactic |
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val some_fact_tac: Proof.context -> int -> tactic |
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val get_thm: Proof.context -> thmref -> thm |
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val get_thm_closure: Proof.context -> thmref -> thm |
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val get_thms: Proof.context -> thmref -> thm list |
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val get_thms_closure: Proof.context -> thmref -> thm list |
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val valid_thms: Proof.context -> string * thm list -> bool |
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val lthms_containing: Proof.context -> FactIndex.spec -> (string * thm list) list |
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val add_path: string -> Proof.context -> Proof.context |
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val no_base_names: Proof.context -> Proof.context |
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val qualified_names: Proof.context -> Proof.context |
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val sticky_prefix: string -> Proof.context -> Proof.context |
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val restore_naming: Proof.context -> Proof.context -> Proof.context |
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val reset_naming: Proof.context -> Proof.context |
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val hide_thms: bool -> string list -> Proof.context -> Proof.context |
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val put_thms: string * thm list option -> Proof.context -> Proof.context |
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val note_thmss: string -> |
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((bstring * attribute list) * (thmref * attribute list) list) list -> |
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Proof.context -> (bstring * thm list) list * Proof.context |
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val note_thmss_i: string -> |
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((bstring * attribute list) * (thm list * attribute list) list) list -> |
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Proof.context -> (bstring * thm list) list * Proof.context |
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val read_vars: (string * string option * mixfix) list -> Proof.context -> |
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(string * typ option * mixfix) list * Proof.context |
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val cert_vars: (string * typ option * mixfix) list -> Proof.context -> |
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(string * typ option * mixfix) list * Proof.context |
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val read_vars_legacy: (string * string option * mixfix) list -> Proof.context -> |
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(string * typ option * mixfix) list * Proof.context |
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val cert_vars_legacy: (string * typ option * mixfix) list -> Proof.context -> |
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(string * typ option * mixfix) list * Proof.context |
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val add_fixes: (string * string option * mixfix) list -> |
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Proof.context -> string list * Proof.context |
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val add_fixes_i: (string * typ option * mixfix) list -> |
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Proof.context -> string list * Proof.context |
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val add_fixes_legacy: (string * typ option * mixfix) list -> |
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Proof.context -> string list * Proof.context |
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val auto_fixes: Proof.context * (term list list * 'a) -> Proof.context * (term list list * 'a) |
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val bind_fixes: string list -> Proof.context -> (term -> term) * Proof.context |
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val add_assms: Assumption.export -> |
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((string * attribute list) * (string * string list) list) list -> |
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Proof.context -> (bstring * thm list) list * Proof.context |
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val add_assms_i: Assumption.export -> |
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((string * attribute list) * (term * term list) list) list -> |
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Proof.context -> (bstring * thm list) list * Proof.context |
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val add_cases: bool -> (string * RuleCases.T option) list -> Proof.context -> Proof.context |
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val apply_case: RuleCases.T -> Proof.context -> (string * term list) list * Proof.context |
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val get_case: Proof.context -> string -> string option list -> RuleCases.T |
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val add_notation: Syntax.mode -> (term * mixfix) list -> |
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Proof.context -> Proof.context |
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val target_notation: Syntax.mode -> (term * mixfix) list -> morphism -> |
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Context.generic -> Context.generic |
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val set_expand_abbrevs: bool -> Proof.context -> Proof.context |
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val add_abbrev: string -> bstring * term -> Proof.context -> (term * term) * Proof.context |
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val target_abbrev: Syntax.mode -> (string * mixfix) * term -> morphism -> |
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Context.generic -> Context.generic |
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val local_abbrev: string * term -> Proof.context -> (term * term) * Proof.context |
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val verbose: bool ref |
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val setmp_verbose: ('a -> 'b) -> 'a -> 'b |
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val print_syntax: Proof.context -> unit |
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val print_abbrevs: Proof.context -> unit |
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val print_binds: Proof.context -> unit |
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val print_lthms: Proof.context -> unit |
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val print_cases: Proof.context -> unit |
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val debug: bool ref |
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val prems_limit: int ref |
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val pretty_ctxt: Proof.context -> Pretty.T list |
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val pretty_context: Proof.context -> Pretty.T list |
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end; |
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structure ProofContext: PROOF_CONTEXT = |
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struct |
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val theory_of = Context.theory_of_proof; |
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val tsig_of = Sign.tsig_of o theory_of; |
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val init = Context.init_proof; |
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(** Isar proof context information **) |
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datatype ctxt = |
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Ctxt of |
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{is_stmt: bool, (*inner statement mode*) |
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naming: NameSpace.naming, (*local naming conventions*) |
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syntax: LocalSyntax.T, (*local syntax*) |
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consts: Consts.T * Consts.T, (*global/local consts*) |
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thms: thm list NameSpace.table * FactIndex.T, (*local thms*) |
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cases: (string * (RuleCases.T * bool)) list}; (*local contexts*) |
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fun make_ctxt (is_stmt, naming, syntax, consts, thms, cases) = |
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Ctxt {is_stmt = is_stmt, naming = naming, syntax = syntax, |
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consts = consts, thms = thms, cases = cases}; |
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val local_naming = NameSpace.default_naming |> NameSpace.add_path "local"; |
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structure ContextData = ProofDataFun |
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( |
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val name = "Isar/context"; |
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type T = ctxt; |
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fun init thy = |
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make_ctxt (false, local_naming, LocalSyntax.init thy, |
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(Sign.consts_of thy, Sign.consts_of thy), |
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(NameSpace.empty_table, FactIndex.empty), []); |
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fun print _ _ = (); |
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); |
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val _ = Context.add_setup ContextData.init; |
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fun rep_context ctxt = ContextData.get ctxt |> (fn Ctxt args => args); |
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fun map_context f = |
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ContextData.map (fn Ctxt {is_stmt, naming, syntax, consts, thms, cases} => |
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make_ctxt (f (is_stmt, naming, syntax, consts, thms, cases))); |
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fun set_stmt b = |
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map_context (fn (_, naming, syntax, consts, thms, cases) => |
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(b, naming, syntax, consts, thms, cases)); |
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fun map_naming f = |
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map_context (fn (is_stmt, naming, syntax, consts, thms, cases) => |
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(is_stmt, f naming, syntax, consts, thms, cases)); |
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fun map_syntax f = |
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map_context (fn (is_stmt, naming, syntax, consts, thms, cases) => |
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(is_stmt, naming, f syntax, consts, thms, cases)); |
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fun map_consts f = |
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map_context (fn (is_stmt, naming, syntax, consts, thms, cases) => |
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parents:
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(is_stmt, naming, syntax, f consts, thms, cases)); |
18672
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wenzelm
parents:
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fun map_thms f = |
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map_context (fn (is_stmt, naming, syntax, consts, thms, cases) => |
cc5095d57da4
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wenzelm
parents:
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(is_stmt, naming, syntax, consts, f thms, cases)); |
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fun map_cases f = |
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wenzelm
parents:
21370
diff
changeset
|
238 |
map_context (fn (is_stmt, naming, syntax, consts, thms, cases) => |
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
239 |
(is_stmt, naming, syntax, consts, thms, f cases)); |
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
240 |
|
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
241 |
val is_stmt = #is_stmt o rep_context; |
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
242 |
fun restore_stmt ctxt = set_stmt (is_stmt ctxt); |
19001 | 243 |
|
244 |
val naming_of = #naming o rep_context; |
|
19387 | 245 |
val full_name = NameSpace.full o naming_of; |
5819 | 246 |
|
16540 | 247 |
val syntax_of = #syntax o rep_context; |
19001 | 248 |
val syn_of = LocalSyntax.syn_of o syntax_of; |
19543 | 249 |
val set_syntax_mode = map_syntax o LocalSyntax.set_mode; |
250 |
val restore_syntax_mode = map_syntax o LocalSyntax.restore_mode o syntax_of; |
|
19001 | 251 |
|
19033
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
252 |
val consts_of = #2 o #consts o rep_context; |
21183 | 253 |
val const_syntax_name = Consts.syntax_name o consts_of; |
5819 | 254 |
|
16540 | 255 |
val thms_of = #thms o rep_context; |
22358 | 256 |
val theorems_of = #1 o thms_of; |
19001 | 257 |
val fact_index_of = #2 o thms_of; |
16540 | 258 |
|
259 |
val cases_of = #cases o rep_context; |
|
5819 | 260 |
|
261 |
||
20367 | 262 |
(* theory transfer *) |
12093 | 263 |
|
19001 | 264 |
fun transfer_syntax thy = |
265 |
map_syntax (LocalSyntax.rebuild thy) #> |
|
19033
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
266 |
map_consts (fn consts as (global_consts, local_consts) => |
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
267 |
let val thy_consts = Sign.consts_of thy in |
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
268 |
if Consts.eq_consts (thy_consts, global_consts) then consts |
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
269 |
else (thy_consts, Consts.merge (thy_consts, local_consts)) |
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
270 |
end); |
17072 | 271 |
|
19001 | 272 |
fun transfer thy = Context.transfer_proof thy #> transfer_syntax thy; |
17072 | 273 |
|
20367 | 274 |
fun theory f ctxt = transfer (f (theory_of ctxt)) ctxt; |
275 |
||
276 |
fun theory_result f ctxt = |
|
277 |
let val (res, thy') = f (theory_of ctxt) |
|
278 |
in (res, ctxt |> transfer thy') end; |
|
19019 | 279 |
|
12093 | 280 |
|
281 |
||
14828 | 282 |
(** pretty printing **) |
283 |
||
19310 | 284 |
local |
285 |
||
21744 | 286 |
fun rewrite_term warn thy rews t = |
19371 | 287 |
if can Term.type_of t then Pattern.rewrite_term thy rews [] t |
21744 | 288 |
else (if warn then warning "Printing malformed term -- cannot expand abbreviations" else (); t); |
19371 | 289 |
|
19001 | 290 |
fun pretty_term' abbrevs ctxt t = |
18971 | 291 |
let |
19001 | 292 |
val thy = theory_of ctxt; |
293 |
val syntax = syntax_of ctxt; |
|
18971 | 294 |
val consts = consts_of ctxt; |
22587 | 295 |
val do_abbrevs = abbrevs andalso not (print_mode_active "no_abbrevs"); |
19001 | 296 |
val t' = t |
21744 | 297 |
|> do_abbrevs ? rewrite_term true thy (Consts.abbrevs_of consts (! print_mode @ [""])) |
21824 | 298 |
|> do_abbrevs ? rewrite_term false thy (Consts.abbrevs_of consts [Syntax.internalM]) |
19371 | 299 |
|> Sign.extern_term (Consts.extern_early consts) thy |
300 |
|> LocalSyntax.extern_term syntax; |
|
21772 | 301 |
in Sign.pretty_term' ctxt (LocalSyntax.syn_of syntax) (Consts.extern consts) t' end; |
18971 | 302 |
|
19310 | 303 |
in |
304 |
||
19001 | 305 |
val pretty_term = pretty_term' true; |
21728 | 306 |
val pretty_term_abbrev = pretty_term' false; |
19310 | 307 |
|
308 |
end; |
|
309 |
||
16458 | 310 |
fun pretty_typ ctxt T = Sign.pretty_typ (theory_of ctxt) T; |
311 |
fun pretty_sort ctxt S = Sign.pretty_sort (theory_of ctxt) S; |
|
312 |
fun pretty_classrel ctxt cs = Sign.pretty_classrel (theory_of ctxt) cs; |
|
313 |
fun pretty_arity ctxt ar = Sign.pretty_arity (theory_of ctxt) ar; |
|
14828 | 314 |
|
14974
b1ecb7859c99
avoid premature evaluation of syn_of (wastes time in conjunction with pp);
wenzelm
parents:
14901
diff
changeset
|
315 |
fun pp ctxt = Pretty.pp (pretty_term ctxt, pretty_typ ctxt, pretty_sort ctxt, |
b1ecb7859c99
avoid premature evaluation of syn_of (wastes time in conjunction with pp);
wenzelm
parents:
14901
diff
changeset
|
316 |
pretty_classrel ctxt, pretty_arity ctxt); |
14828 | 317 |
|
20253 | 318 |
fun pretty_thm_legacy quote th = |
20234
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
319 |
let |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
320 |
val thy = Thm.theory_of_thm th; |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
321 |
val pp = |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
322 |
if Theory.eq_thy (thy, ProtoPure.thy) then Sign.pp thy |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
323 |
else pp (init thy); |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
324 |
in Display.pretty_thm_aux pp quote false [] th end; |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
325 |
|
17451 | 326 |
fun pretty_thm ctxt th = |
20575 | 327 |
let |
328 |
val thy = theory_of ctxt; |
|
329 |
val (pp, asms) = |
|
330 |
if Theory.eq_thy (thy, ProtoPure.thy) then (Sign.pp thy, []) |
|
21583 | 331 |
else (pp ctxt, map Thm.term_of (Assumption.assms_of ctxt)); |
20575 | 332 |
in Display.pretty_thm_aux pp false true asms th end; |
14828 | 333 |
|
334 |
fun pretty_thms ctxt [th] = pretty_thm ctxt th |
|
335 |
| pretty_thms ctxt ths = Pretty.blk (0, Pretty.fbreaks (map (pretty_thm ctxt) ths)); |
|
336 |
||
337 |
fun pretty_fact ctxt ("", ths) = pretty_thms ctxt ths |
|
338 |
| pretty_fact ctxt (a, [th]) = |
|
339 |
Pretty.block [Pretty.str (a ^ ":"), Pretty.brk 1, pretty_thm ctxt th] |
|
340 |
| pretty_fact ctxt (a, ths) = |
|
341 |
Pretty.block (Pretty.fbreaks (Pretty.str (a ^ ":") :: map (pretty_thm ctxt) ths)); |
|
342 |
||
17072 | 343 |
fun pretty_proof ctxt prf = |
21728 | 344 |
pretty_term_abbrev (ctxt |> transfer_syntax (ProofSyntax.proof_syntax prf (theory_of ctxt))) |
17072 | 345 |
(ProofSyntax.term_of_proof prf); |
346 |
||
347 |
fun pretty_proof_of ctxt full th = |
|
348 |
pretty_proof ctxt (ProofSyntax.proof_of full th); |
|
349 |
||
17860
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
350 |
val string_of_typ = Pretty.string_of oo pretty_typ; |
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
351 |
val string_of_term = Pretty.string_of oo pretty_term; |
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
352 |
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
|
353 |
|
14828 | 354 |
|
355 |
||
5819 | 356 |
(** prepare types **) |
357 |
||
9504 | 358 |
local |
359 |
||
360 |
fun read_typ_aux read ctxt s = |
|
21772 | 361 |
read (syn_of ctxt) ctxt (Variable.def_sort ctxt) s; |
5819 | 362 |
|
10554 | 363 |
fun cert_typ_aux cert ctxt raw_T = |
18678 | 364 |
cert (theory_of ctxt) raw_T handle TYPE (msg, _, _) => error msg; |
9504 | 365 |
|
366 |
in |
|
367 |
||
16348 | 368 |
val read_typ = read_typ_aux Sign.read_typ'; |
369 |
val read_typ_syntax = read_typ_aux Sign.read_typ_syntax'; |
|
370 |
val read_typ_abbrev = read_typ_aux Sign.read_typ_abbrev'; |
|
371 |
val cert_typ = cert_typ_aux Sign.certify_typ; |
|
372 |
val cert_typ_syntax = cert_typ_aux Sign.certify_typ_syntax; |
|
373 |
val cert_typ_abbrev = cert_typ_aux Sign.certify_typ_abbrev; |
|
9504 | 374 |
|
375 |
end; |
|
376 |
||
5819 | 377 |
|
7679 | 378 |
(* internalize Skolem constants *) |
379 |
||
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
380 |
val lookup_skolem = AList.lookup (op =) o Variable.fixes_of; |
18187 | 381 |
fun get_skolem ctxt x = the_default x (lookup_skolem ctxt x); |
7679 | 382 |
|
18678 | 383 |
fun no_skolem internal x = |
20086
94ca946fb689
adapted to more efficient Name/Variable implementation;
wenzelm
parents:
20049
diff
changeset
|
384 |
if can Name.dest_skolem x then |
18678 | 385 |
error ("Illegal reference to internal Skolem constant: " ^ quote x) |
20086
94ca946fb689
adapted to more efficient Name/Variable implementation;
wenzelm
parents:
20049
diff
changeset
|
386 |
else if not internal andalso can Name.dest_internal x then |
18678 | 387 |
error ("Illegal reference to internal variable: " ^ quote x) |
7679 | 388 |
else x; |
389 |
||
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
390 |
fun intern_skolem ctxt internal = |
7679 | 391 |
let |
392 |
fun intern (t as Free (x, T)) = |
|
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
393 |
if internal x then t |
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
394 |
else |
18678 | 395 |
(case lookup_skolem ctxt (no_skolem false x) of |
15531 | 396 |
SOME x' => Free (x', T) |
397 |
| NONE => t) |
|
7679 | 398 |
| intern (t $ u) = intern t $ intern u |
399 |
| intern (Abs (x, T, t)) = Abs (x, T, intern t) |
|
400 |
| intern a = a; |
|
401 |
in intern end; |
|
402 |
||
403 |
||
20244
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
404 |
(* revert Skolem constants -- approximation only! *) |
18255 | 405 |
|
20244
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
406 |
fun revert_skolem ctxt = |
9133 | 407 |
let |
20244
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
408 |
val rev_fixes = map Library.swap (Variable.fixes_of ctxt); |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
409 |
val revert = AList.lookup (op =) rev_fixes; |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
410 |
in |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
411 |
fn x => |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
412 |
(case revert x of |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
413 |
SOME x' => x' |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
414 |
| NONE => perhaps (try Name.dest_skolem) x) |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
415 |
end; |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
416 |
|
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
417 |
fun revert_skolems ctxt = |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
418 |
let |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
419 |
val revert = revert_skolem ctxt; |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
420 |
fun reverts (Free (x, T)) = Free (revert x, T) |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
421 |
| reverts (t $ u) = reverts t $ reverts u |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
422 |
| reverts (Abs (x, T, t)) = Abs (x, T, reverts t) |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
423 |
| reverts a = a; |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
424 |
in reverts end |
9133 | 425 |
|
8096 | 426 |
|
18187 | 427 |
|
5819 | 428 |
(** prepare terms and propositions **) |
429 |
||
430 |
(* |
|
16501 | 431 |
(1) read / certify wrt. theory of context |
5819 | 432 |
(2) intern Skolem constants |
433 |
(3) expand term bindings |
|
434 |
*) |
|
435 |
||
436 |
||
16501 | 437 |
(* read wrt. theory *) (*exception ERROR*) |
5819 | 438 |
|
18857 | 439 |
fun read_def_termTs freeze pp syn ctxt (types, sorts, used) sTs = |
22701 | 440 |
Sign.read_def_terms' pp (Sign.is_logtype (theory_of ctxt)) syn (consts_of ctxt) (K NONE) |
21772 | 441 |
ctxt (types, sorts) used freeze sTs; |
5874 | 442 |
|
18857 | 443 |
fun read_def_termT freeze pp syn ctxt defaults sT = |
444 |
apfst hd (read_def_termTs freeze pp syn ctxt defaults [sT]); |
|
14828 | 445 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
446 |
fun read_term_thy freeze pp syn thy defaults s = |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
447 |
#1 (read_def_termT freeze pp syn thy defaults (s, TypeInfer.logicT)); |
5874 | 448 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
449 |
fun read_prop_thy freeze pp syn thy defaults s = |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
450 |
#1 (read_def_termT freeze pp syn thy defaults (s, propT)); |
12072
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
451 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
452 |
fun read_terms_thy freeze pp syn thy defaults = |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
453 |
#1 o read_def_termTs freeze pp syn thy defaults o map (rpair TypeInfer.logicT); |
12072
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
454 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
455 |
fun read_props_thy freeze pp syn thy defaults = |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
456 |
#1 o read_def_termTs freeze pp syn thy defaults o map (rpair propT); |
5819 | 457 |
|
458 |
||
19001 | 459 |
(* local abbreviations *) |
5819 | 460 |
|
19371 | 461 |
fun certify_consts ctxt = |
19001 | 462 |
Consts.certify (pp ctxt) (tsig_of ctxt) (consts_of ctxt); |
463 |
||
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
464 |
fun reject_schematic (Var (xi, _)) = |
22678 | 465 |
error ("Unbound schematic variable: " ^ Term.string_of_vname xi) |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
466 |
| reject_schematic (Abs (_, _, t)) = reject_schematic t |
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
467 |
| reject_schematic (t $ u) = (reject_schematic t; reject_schematic u) |
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
468 |
| reject_schematic _ = (); |
5819 | 469 |
|
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
470 |
fun expand_binds ctxt schematic = |
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
471 |
Variable.expand_binds ctxt #> (if schematic then I else tap reject_schematic); |
5819 | 472 |
|
473 |
||
6550 | 474 |
(* dummy patterns *) |
475 |
||
18310 | 476 |
val prepare_dummies = |
477 |
let val next = ref 1 in |
|
478 |
fn t => |
|
479 |
let val (i, u) = Term.replace_dummy_patterns (! next, t) |
|
480 |
in next := i; u end |
|
481 |
end; |
|
6762 | 482 |
|
18678 | 483 |
fun reject_dummies t = Term.no_dummy_patterns t |
484 |
handle TERM _ => error "Illegal dummy pattern(s) in term"; |
|
6550 | 485 |
|
486 |
||
5819 | 487 |
(* read terms *) |
488 |
||
10554 | 489 |
local |
490 |
||
15531 | 491 |
fun append_env e1 e2 x = (case e2 x of NONE => e1 x | some => some); |
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
492 |
|
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
493 |
fun gen_read' read app pattern schematic |
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
494 |
ctxt internal more_types more_sorts more_used s = |
14174
f3cafd2929d5
Methods rule_tac etc support static (Isar) contexts.
ballarin
parents:
13629
diff
changeset
|
495 |
let |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
496 |
val types = append_env (Variable.def_type ctxt pattern) more_types; |
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
497 |
val sorts = append_env (Variable.def_sort ctxt) more_sorts; |
20163 | 498 |
val used = fold Name.declare more_used (Variable.names_of ctxt); |
14174
f3cafd2929d5
Methods rule_tac etc support static (Isar) contexts.
ballarin
parents:
13629
diff
changeset
|
499 |
in |
18857 | 500 |
(read (pp ctxt) (syn_of ctxt) ctxt (types, sorts, used) s |
18678 | 501 |
handle TERM (msg, _) => error msg) |
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
502 |
|> app (intern_skolem ctxt internal) |
19371 | 503 |
|> app (certify_consts ctxt) |
19001 | 504 |
|> app (if pattern then I else expand_binds ctxt schematic) |
18678 | 505 |
|> app (if pattern then prepare_dummies else reject_dummies) |
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
506 |
end; |
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
507 |
|
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
508 |
fun gen_read read app pattern schematic ctxt = |
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
509 |
gen_read' read app pattern schematic ctxt (K false) (K NONE) (K NONE) []; |
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
510 |
|
10554 | 511 |
in |
512 |
||
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
513 |
val read_termTs = gen_read' (read_def_termTs false) (apfst o map) false false; |
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
514 |
val read_termTs_schematic = gen_read' (read_def_termTs false) (apfst o map) false true; |
8096 | 515 |
|
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
516 |
fun read_term_pats T ctxt = |
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
517 |
#1 o gen_read (read_def_termTs false) (apfst o map) true false ctxt o map (rpair T); |
8096 | 518 |
val read_prop_pats = read_term_pats propT; |
519 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
520 |
fun read_term_legacy ctxt = |
16458 | 521 |
gen_read' (read_term_thy true) I false false ctxt (K true) (K NONE) (K NONE) []; |
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
522 |
|
19143 | 523 |
val read_term = gen_read (read_term_thy true) I false false; |
524 |
val read_prop = gen_read (read_prop_thy true) I false false; |
|
525 |
val read_prop_schematic = gen_read (read_prop_thy true) I false true; |
|
526 |
val read_terms = gen_read (read_terms_thy true) map false false; |
|
527 |
fun read_props schematic = gen_read (read_props_thy true) map false schematic; |
|
5819 | 528 |
|
10554 | 529 |
end; |
530 |
||
5819 | 531 |
|
532 |
(* certify terms *) |
|
533 |
||
10554 | 534 |
local |
535 |
||
18971 | 536 |
fun gen_cert prop pattern schematic ctxt t = t |
19371 | 537 |
|> certify_consts ctxt |
19001 | 538 |
|> (if pattern then I else expand_binds ctxt schematic) |
19371 | 539 |
|> (fn t' => #1 (Sign.certify' false prop (pp ctxt) (consts_of ctxt) (theory_of ctxt) t') |
18678 | 540 |
handle TYPE (msg, _, _) => error msg |
541 |
| TERM (msg, _) => error msg); |
|
16501 | 542 |
|
10554 | 543 |
in |
8096 | 544 |
|
18971 | 545 |
val cert_term = gen_cert false false false; |
546 |
val cert_prop = gen_cert true false false; |
|
547 |
val cert_props = map oo gen_cert true false; |
|
10554 | 548 |
|
18971 | 549 |
fun cert_term_pats _ = map o gen_cert false true false; |
550 |
val cert_prop_pats = map o gen_cert true true false; |
|
10554 | 551 |
|
552 |
end; |
|
5819 | 553 |
|
554 |
||
22701 | 555 |
(* type inference *) |
556 |
||
557 |
local |
|
558 |
||
559 |
fun gen_infer_types pattern ctxt = |
|
560 |
TypeInfer.infer_types (pp ctxt) (tsig_of ctxt) (try (Consts.the_constraint (consts_of ctxt))) |
|
561 |
(Variable.def_type ctxt pattern) (Variable.names_of ctxt) (not pattern) #> #1; |
|
562 |
||
563 |
in |
|
564 |
||
565 |
val infer_types = gen_infer_types false; |
|
566 |
val infer_types_pat = gen_infer_types true; |
|
567 |
||
568 |
end; |
|
569 |
||
570 |
||
18770 | 571 |
(* inferred types of parameters *) |
572 |
||
573 |
fun infer_type ctxt x = |
|
22701 | 574 |
#2 (singleton (infer_types ctxt) (Free (x, dummyT), TypeInfer.logicT)); |
18770 | 575 |
|
576 |
fun inferred_param x ctxt = |
|
18619 | 577 |
let val T = infer_type ctxt x |
20163 | 578 |
in ((x, T), ctxt |> Variable.declare_term (Free (x, T))) end; |
18619 | 579 |
|
18770 | 580 |
fun inferred_fixes ctxt = |
20086
94ca946fb689
adapted to more efficient Name/Variable implementation;
wenzelm
parents:
20049
diff
changeset
|
581 |
fold_map inferred_param (rev (map #2 (Variable.fixes_of ctxt))) ctxt; |
5819 | 582 |
|
583 |
||
15703 | 584 |
(* type and constant names *) |
585 |
||
586 |
fun read_tyname ctxt c = |
|
20163 | 587 |
if Syntax.is_tid c then |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
588 |
TFree (c, the_default (Sign.defaultS (theory_of ctxt)) (Variable.def_sort ctxt (c, ~1))) |
16458 | 589 |
else Sign.read_tyname (theory_of ctxt) c; |
15703 | 590 |
|
591 |
fun read_const ctxt c = |
|
592 |
(case lookup_skolem ctxt c of |
|
21208
62ccdaf9369a
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset
|
593 |
SOME x => Free (x, infer_type ctxt x) |
18971 | 594 |
| NONE => Consts.read_const (consts_of ctxt) c); |
15703 | 595 |
|
596 |
||
9553 | 597 |
|
21610 | 598 |
(** export results **) |
21531 | 599 |
|
20310 | 600 |
fun common_export is_goal inner outer = |
601 |
map (Assumption.export is_goal inner outer) #> |
|
602 |
Variable.export inner outer; |
|
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
603 |
|
20310 | 604 |
val goal_export = common_export true; |
605 |
val export = common_export false; |
|
12704 | 606 |
|
21531 | 607 |
fun export_morphism inner outer = |
608 |
Assumption.export_morphism inner outer $> |
|
609 |
Variable.export_morphism inner outer; |
|
610 |
||
611 |
||
15758
07e382399a96
binds/thms: do not store options, but delete from table;
wenzelm
parents:
15750
diff
changeset
|
612 |
|
5819 | 613 |
(** bindings **) |
614 |
||
8096 | 615 |
(* simult_matches *) |
616 |
||
19867 | 617 |
fun simult_matches ctxt (t, pats) = |
618 |
(case Seq.pull (Unify.matchers (theory_of ctxt) (map (rpair t) pats)) of |
|
619 |
NONE => error "Pattern match failed!" |
|
620 |
| SOME (env, _) => map (apsnd snd) (Envir.alist_of env)); |
|
8096 | 621 |
|
622 |
||
623 |
(* add_binds(_i) *) |
|
5819 | 624 |
|
7925 | 625 |
local |
626 |
||
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
627 |
fun gen_bind prep (xi as (x, _), raw_t) ctxt = |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
628 |
ctxt |> Variable.add_binds [(xi, Option.map (prep ctxt) raw_t)]; |
5819 | 629 |
|
10810 | 630 |
in |
631 |
||
20330 | 632 |
fun drop_schematic (b as (xi, SOME t)) = if Term.exists_subterm is_Var t then (xi, NONE) else b |
10554 | 633 |
| drop_schematic b = b; |
634 |
||
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
635 |
val add_binds = fold (gen_bind read_term); |
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
636 |
val add_binds_i = fold (gen_bind cert_term); |
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
637 |
|
16458 | 638 |
fun auto_bind f ts ctxt = ctxt |> add_binds_i (map drop_schematic (f (theory_of ctxt) ts)); |
12147 | 639 |
val auto_bind_goal = auto_bind AutoBind.goal; |
640 |
val auto_bind_facts = auto_bind AutoBind.facts; |
|
7925 | 641 |
|
642 |
end; |
|
5819 | 643 |
|
644 |
||
8096 | 645 |
(* match_bind(_i) *) |
5819 | 646 |
|
8096 | 647 |
local |
648 |
||
17860
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
649 |
fun prep_bind prep_pats (raw_pats, t) ctxt = |
5819 | 650 |
let |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
651 |
val ctxt' = Variable.declare_term t ctxt; |
19585 | 652 |
val pats = prep_pats (Term.fastype_of t) ctxt' raw_pats; |
653 |
val binds = simult_matches ctxt' (t, pats); |
|
17860
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
654 |
in (binds, ctxt') end; |
7670 | 655 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
656 |
fun gen_binds prep_terms prep_pats gen raw_binds ctxt = |
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
657 |
let |
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
658 |
val ts = prep_terms ctxt (map snd raw_binds); |
17860
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
659 |
val (binds, ctxt') = |
19482
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19422
diff
changeset
|
660 |
apfst flat (fold_map (prep_bind prep_pats) (map fst raw_binds ~~ ts) ctxt); |
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
661 |
val binds' = |
19916
3bbb9cc5d4f1
export: simultaneous facts, refer to Variable.export;
wenzelm
parents:
19897
diff
changeset
|
662 |
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
|
663 |
else binds; |
15531 | 664 |
val binds'' = map (apsnd SOME) binds'; |
18310 | 665 |
val ctxt'' = |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
666 |
tap (Variable.warn_extra_tfrees ctxt) |
18310 | 667 |
(if gen then |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
668 |
ctxt (*sic!*) |> fold Variable.declare_term (map #2 binds') |> add_binds_i binds'' |
18310 | 669 |
else ctxt' |> add_binds_i binds''); |
670 |
in (ts, ctxt'') end; |
|
8096 | 671 |
|
672 |
in |
|
5935 | 673 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
674 |
val match_bind = gen_binds read_terms read_term_pats; |
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
675 |
val match_bind_i = gen_binds (map o cert_term) cert_term_pats; |
8096 | 676 |
|
677 |
end; |
|
5935 | 678 |
|
679 |
||
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
680 |
(* propositions with patterns *) |
5935 | 681 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
682 |
local |
8096 | 683 |
|
10554 | 684 |
fun prep_propp schematic prep_props prep_pats (context, args) = |
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
685 |
let |
19585 | 686 |
fun prep (_, raw_pats) (ctxt, prop :: props) = |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
687 |
let val ctxt' = Variable.declare_term prop ctxt |
19585 | 688 |
in ((prop, prep_pats ctxt' raw_pats), (ctxt', props)) end |
17860
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
689 |
| prep _ _ = sys_error "prep_propp"; |
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
690 |
val (propp, (context', _)) = (fold_map o fold_map) prep args |
19482
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19422
diff
changeset
|
691 |
(context, prep_props schematic context (maps (map fst) args)); |
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
692 |
in (context', propp) end; |
5935 | 693 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
694 |
fun gen_bind_propp prepp (ctxt, raw_args) = |
8096 | 695 |
let |
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
696 |
val (ctxt', args) = prepp (ctxt, raw_args); |
19585 | 697 |
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
|
698 |
val propss = map (map #1) args; |
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
699 |
|
10554 | 700 |
(*generalize result: context evaluated now, binds added later*) |
19916
3bbb9cc5d4f1
export: simultaneous facts, refer to Variable.export;
wenzelm
parents:
19897
diff
changeset
|
701 |
val gen = Variable.exportT_terms ctxt' ctxt; |
15531 | 702 |
fun gen_binds c = c |> add_binds_i (map #1 binds ~~ map SOME (gen (map #2 binds))); |
703 |
in (ctxt' |> add_binds_i (map (apsnd SOME) binds), (propss, gen_binds)) end; |
|
8096 | 704 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
705 |
in |
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
706 |
|
11925 | 707 |
val read_propp = prep_propp false read_props read_prop_pats; |
708 |
val cert_propp = prep_propp false cert_props cert_prop_pats; |
|
10554 | 709 |
val read_propp_schematic = prep_propp true read_props read_prop_pats; |
710 |
val cert_propp_schematic = prep_propp true cert_props cert_prop_pats; |
|
711 |
||
11925 | 712 |
val bind_propp = gen_bind_propp read_propp; |
713 |
val bind_propp_i = gen_bind_propp cert_propp; |
|
714 |
val bind_propp_schematic = gen_bind_propp read_propp_schematic; |
|
10554 | 715 |
val bind_propp_schematic_i = gen_bind_propp cert_propp_schematic; |
6789 | 716 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
717 |
end; |
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
718 |
|
6789 | 719 |
|
5819 | 720 |
|
721 |
(** theorems **) |
|
722 |
||
18042 | 723 |
(* fact_tac *) |
724 |
||
18122 | 725 |
fun comp_incr_tac [] _ st = no_tac st |
726 |
| comp_incr_tac (th :: ths) i st = |
|
727 |
(Goal.compose_hhf_tac (Drule.incr_indexes st th) i APPEND comp_incr_tac ths i) st; |
|
18042 | 728 |
|
21687 | 729 |
fun fact_tac facts = Goal.norm_hhf_tac THEN' comp_incr_tac facts; |
18122 | 730 |
|
731 |
fun some_fact_tac ctxt = SUBGOAL (fn (goal, i) => |
|
18042 | 732 |
let |
19001 | 733 |
val index = fact_index_of ctxt; |
18042 | 734 |
val facts = FactIndex.could_unify index (Term.strip_all_body goal); |
735 |
in fact_tac facts i end); |
|
736 |
||
737 |
||
6091 | 738 |
(* get_thm(s) *) |
5819 | 739 |
|
18042 | 740 |
fun retrieve_thms _ pick ctxt (Fact s) = |
16501 | 741 |
let |
20049 | 742 |
val th = Goal.prove ctxt [] [] (read_prop ctxt s) (K (ALLGOALS (some_fact_tac ctxt))) |
18678 | 743 |
handle ERROR msg => cat_error msg "Failed to retrieve literal fact."; |
18042 | 744 |
in pick "" [th] end |
745 |
| retrieve_thms from_thy pick ctxt xthmref = |
|
746 |
let |
|
747 |
val thy = theory_of ctxt; |
|
19001 | 748 |
val (space, tab) = #1 (thms_of ctxt); |
16501 | 749 |
val thmref = PureThy.map_name_of_thmref (NameSpace.intern space) xthmref; |
750 |
val name = PureThy.name_of_thmref thmref; |
|
751 |
in |
|
17412 | 752 |
(case Symtab.lookup tab name of |
16540 | 753 |
SOME ths => map (Thm.transfer thy) (PureThy.select_thm thmref ths) |
754 |
| NONE => from_thy thy xthmref) |> pick name |
|
18042 | 755 |
end; |
5819 | 756 |
|
9566 | 757 |
val get_thm = retrieve_thms PureThy.get_thms PureThy.single_thm; |
758 |
val get_thm_closure = retrieve_thms PureThy.get_thms_closure PureThy.single_thm; |
|
759 |
val get_thms = retrieve_thms PureThy.get_thms (K I); |
|
760 |
val get_thms_closure = retrieve_thms PureThy.get_thms_closure (K I); |
|
5819 | 761 |
|
762 |
||
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
763 |
(* valid_thms *) |
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
764 |
|
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
765 |
fun valid_thms ctxt (name, ths) = |
18678 | 766 |
(case try (fn () => get_thms ctxt (Name name)) () of |
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
767 |
NONE => false |
16147 | 768 |
| SOME ths' => Thm.eq_thms (ths, ths')); |
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
769 |
|
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
770 |
|
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
771 |
(* lthms_containing *) |
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
772 |
|
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
773 |
fun lthms_containing ctxt spec = |
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
774 |
FactIndex.find (fact_index_of ctxt) spec |
21569 | 775 |
|> map (fn (name, ths) => |
776 |
if valid_thms ctxt (name, ths) then (name, ths) |
|
777 |
else (NameSpace.hidden (if name = "" then "unnamed" else name), ths)); |
|
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
778 |
|
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
779 |
|
13425
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
780 |
(* name space operations *) |
12309
03e9287be350
name space for local thms (export cond_extern, qualified);
wenzelm
parents:
12291
diff
changeset
|
781 |
|
22352 | 782 |
val add_path = map_naming o NameSpace.add_path; |
19062
0fd52e819c24
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19033
diff
changeset
|
783 |
val no_base_names = map_naming NameSpace.no_base_names; |
16147 | 784 |
val qualified_names = map_naming NameSpace.qualified_names; |
19062
0fd52e819c24
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19033
diff
changeset
|
785 |
val sticky_prefix = map_naming o NameSpace.sticky_prefix; |
0fd52e819c24
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19033
diff
changeset
|
786 |
val restore_naming = map_naming o K o naming_of; |
21728 | 787 |
val reset_naming = map_naming (K local_naming); |
12309
03e9287be350
name space for local thms (export cond_extern, qualified);
wenzelm
parents:
12291
diff
changeset
|
788 |
|
19001 | 789 |
fun hide_thms fully names = map_thms (fn ((space, tab), index) => |
790 |
((fold (NameSpace.hide fully) names space, tab), index)); |
|
13425
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
791 |
|
12309
03e9287be350
name space for local thms (export cond_extern, qualified);
wenzelm
parents:
12291
diff
changeset
|
792 |
|
17360
fa1f262dbc4e
added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents:
17221
diff
changeset
|
793 |
(* put_thms *) |
5819 | 794 |
|
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
795 |
fun update_thms _ ("", NONE) ctxt = ctxt |
21648 | 796 |
| update_thms opts ("", SOME ths) ctxt = ctxt |> map_thms (fn (facts, index) => |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
797 |
let |
21648 | 798 |
val index' = uncurry FactIndex.add_local opts ("", ths) index; |
19001 | 799 |
in (facts, index') end) |
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
800 |
| update_thms _ (bname, NONE) ctxt = ctxt |> map_thms (fn ((space, tab), index) => |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
801 |
let |
19387 | 802 |
val name = full_name ctxt bname; |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
803 |
val tab' = Symtab.delete_safe name tab; |
19001 | 804 |
in ((space, tab'), index) end) |
21648 | 805 |
| update_thms opts (bname, SOME ths) ctxt = ctxt |> map_thms (fn ((space, tab), index) => |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
806 |
let |
19387 | 807 |
val name = full_name ctxt bname; |
19001 | 808 |
val space' = NameSpace.declare (naming_of ctxt) name space; |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
809 |
val tab' = Symtab.update (name, ths) tab; |
21648 | 810 |
val index' = uncurry FactIndex.add_local opts (name, ths) index; |
19001 | 811 |
in ((space', tab'), index') end); |
5819 | 812 |
|
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
813 |
fun put_thms thms ctxt = |
21648 | 814 |
ctxt |> map_naming (K local_naming) |> update_thms (true, false) thms |> restore_naming ctxt; |
19079
9a7678a0736d
added put_thms_internal: local_naming, no fact index;
wenzelm
parents:
19062
diff
changeset
|
815 |
|
7606 | 816 |
|
14564 | 817 |
(* note_thmss *) |
5819 | 818 |
|
12711 | 819 |
local |
16147 | 820 |
|
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
821 |
fun gen_note_thmss get k = fold_map (fn ((bname, more_attrs), raw_facts) => fn ctxt => |
5819 | 822 |
let |
21643
bdf3e74727df
note_thmss: added kind tag and non-official name;
wenzelm
parents:
21622
diff
changeset
|
823 |
val name = full_name ctxt bname; |
bdf3e74727df
note_thmss: added kind tag and non-official name;
wenzelm
parents:
21622
diff
changeset
|
824 |
val facts = PureThy.name_thmss false name (map (apfst (get ctxt)) raw_facts); |
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
825 |
fun app (th, attrs) x = |
21643
bdf3e74727df
note_thmss: added kind tag and non-official name;
wenzelm
parents:
21622
diff
changeset
|
826 |
swap (foldl_map (Thm.proof_attributes (attrs @ more_attrs @ [PureThy.kind k])) (x, th)); |
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
827 |
val (res, ctxt') = fold_map app facts ctxt; |
21643
bdf3e74727df
note_thmss: added kind tag and non-official name;
wenzelm
parents:
21622
diff
changeset
|
828 |
val thms = PureThy.name_thms false false name (flat res); |
21648 | 829 |
in ((bname, thms), ctxt' |> update_thms (is_stmt ctxt, true) (bname, SOME thms)) end); |
12711 | 830 |
|
831 |
in |
|
832 |
||
21622 | 833 |
fun note_thmss k = gen_note_thmss get_thms k; |
834 |
fun note_thmss_i k = gen_note_thmss (K I) k; |
|
15696 | 835 |
|
12711 | 836 |
end; |
9196 | 837 |
|
5819 | 838 |
|
839 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
840 |
(** parameters **) |
17360
fa1f262dbc4e
added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents:
17221
diff
changeset
|
841 |
|
8096 | 842 |
(* variables *) |
843 |
||
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
844 |
fun declare_var (x, opt_T, mx) ctxt = |
22701 | 845 |
let val T = (case opt_T of SOME T => T | NONE => Syntax.mixfixT mx) |
20163 | 846 |
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
|
847 |
|
10381 | 848 |
local |
849 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
850 |
fun prep_vars prep_typ internal legacy = |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
851 |
fold_map (fn (raw_x, raw_T, raw_mx) => fn ctxt => |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
852 |
let |
19371 | 853 |
val (x, mx) = Syntax.const_mixfix raw_x raw_mx; |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
854 |
val _ = |
18678 | 855 |
if not legacy andalso not (Syntax.is_identifier (no_skolem internal x)) then |
856 |
error ("Illegal variable name: " ^ quote x) |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
857 |
else (); |
12504 | 858 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
859 |
fun cond_tvars T = |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
860 |
if internal then T |
18678 | 861 |
else Type.no_tvars T handle TYPE (msg, _, _) => error msg; |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
862 |
val opt_T = Option.map (cond_tvars o prep_typ ctxt) raw_T; |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
863 |
val var = (x, opt_T, mx); |
19001 | 864 |
in (var, ctxt |> declare_var var |> #2) end); |
8096 | 865 |
|
10381 | 866 |
in |
867 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
868 |
val read_vars = prep_vars read_typ false false; |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
869 |
val cert_vars = prep_vars cert_typ true false; |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
870 |
val read_vars_legacy = prep_vars read_typ true true; |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
871 |
val cert_vars_legacy = prep_vars cert_typ true true; |
8096 | 872 |
|
10381 | 873 |
end; |
874 |
||
8096 | 875 |
|
19681 | 876 |
(* authentic constants *) |
19663 | 877 |
|
21208
62ccdaf9369a
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset
|
878 |
fun const_syntax ctxt (Free (x, T), mx) = SOME (true, (x, T, mx)) |
21667
ce813b82c88b
add_notation: permissive about undeclared consts;
wenzelm
parents:
21648
diff
changeset
|
879 |
| const_syntax ctxt (Const (c, _), mx) = |
ce813b82c88b
add_notation: permissive about undeclared consts;
wenzelm
parents:
21648
diff
changeset
|
880 |
Option.map (pair false) (try (Consts.syntax (consts_of ctxt)) (c, mx)) |
21208
62ccdaf9369a
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset
|
881 |
| const_syntax _ _ = NONE; |
62ccdaf9369a
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset
|
882 |
|
21772 | 883 |
fun context_const_ast_tr ctxt [Syntax.Variable c] = |
19681 | 884 |
let |
21772 | 885 |
val consts = consts_of ctxt; |
19681 | 886 |
val c' = Consts.intern consts c; |
21728 | 887 |
val _ = Consts.the_constraint consts c' handle TYPE (msg, _, _) => error msg; |
19681 | 888 |
in Syntax.Constant (Syntax.constN ^ c') end |
889 |
| context_const_ast_tr _ asts = raise Syntax.AST ("const_ast_tr", asts); |
|
890 |
||
891 |
val _ = Context.add_setup |
|
892 |
(Sign.add_syntax |
|
893 |
[("_context_const", "id => 'a", Delimfix "CONST _"), |
|
894 |
("_context_const", "longid => 'a", Delimfix "CONST _")] #> |
|
895 |
Sign.add_advanced_trfuns ([("_context_const", context_const_ast_tr)], [], [], [])); |
|
896 |
||
19663 | 897 |
|
21744 | 898 |
(* notation *) |
899 |
||
900 |
fun add_notation mode args ctxt = |
|
901 |
ctxt |> map_syntax |
|
902 |
(LocalSyntax.add_modesyntax (theory_of ctxt) mode (map_filter (const_syntax ctxt) args)); |
|
903 |
||
21803 | 904 |
fun target_notation mode args phi = |
905 |
let val args' = filter (fn (t, _) => Term.equiv_types (t, Morphism.term phi t)) args; |
|
21744 | 906 |
in Context.mapping (Sign.add_notation mode args') (add_notation mode args') end; |
907 |
||
908 |
||
19001 | 909 |
(* abbreviations *) |
910 |
||
21728 | 911 |
val set_expand_abbrevs = map_consts o apsnd o Consts.set_expand; |
912 |
fun read_term_abbrev ctxt = read_term (set_expand_abbrevs false ctxt); |
|
19371 | 913 |
|
21704 | 914 |
fun add_abbrev mode (c, raw_t) ctxt = |
19001 | 915 |
let |
21728 | 916 |
val t0 = cert_term (ctxt |> set_expand_abbrevs false) raw_t |
21681 | 917 |
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
|
918 |
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
|
919 |
val ((lhs, rhs), consts') = consts_of ctxt |
21728 | 920 |
|> Consts.abbreviate (pp ctxt) (tsig_of ctxt) (naming_of ctxt) mode (c, t); |
19001 | 921 |
in |
922 |
ctxt |
|
21681 | 923 |
|> map_consts (apsnd (K consts')) |
21803 | 924 |
|> Variable.declare_term rhs |
925 |
|> pair (lhs, rhs) |
|
21704 | 926 |
end; |
19001 | 927 |
|
21744 | 928 |
fun target_abbrev prmode ((c, mx), rhs) phi = |
929 |
let |
|
930 |
val c' = Morphism.name phi c; |
|
931 |
val rhs' = Morphism.term phi rhs; |
|
932 |
val arg' = (c', rhs'); |
|
933 |
in |
|
21824 | 934 |
Context.mapping_result |
935 |
(Sign.add_abbrev Syntax.internalM arg') (add_abbrev Syntax.internalM arg') |
|
21803 | 936 |
#-> (fn (lhs, _) => |
22670
c803b2696ada
added Morphism.transform/form (generic non-sense);
wenzelm
parents:
22587
diff
changeset
|
937 |
Term.equiv_types (rhs, rhs') ? Morphism.form (target_notation prmode [(lhs, mx)])) |
21744 | 938 |
end; |
939 |
||
21803 | 940 |
fun local_abbrev (x, rhs) = |
21814
d7bb902beb07
local_abbrev: proper fix/declare of local entities;
wenzelm
parents:
21807
diff
changeset
|
941 |
Variable.add_fixes [x] #-> (fn [x'] => |
d7bb902beb07
local_abbrev: proper fix/declare of local entities;
wenzelm
parents:
21807
diff
changeset
|
942 |
let |
d7bb902beb07
local_abbrev: proper fix/declare of local entities;
wenzelm
parents:
21807
diff
changeset
|
943 |
val T = Term.fastype_of rhs; |
d7bb902beb07
local_abbrev: proper fix/declare of local entities;
wenzelm
parents:
21807
diff
changeset
|
944 |
val lhs = Free (x', T); |
d7bb902beb07
local_abbrev: proper fix/declare of local entities;
wenzelm
parents:
21807
diff
changeset
|
945 |
in |
d7bb902beb07
local_abbrev: proper fix/declare of local entities;
wenzelm
parents:
21807
diff
changeset
|
946 |
Variable.declare_term lhs #> |
d7bb902beb07
local_abbrev: proper fix/declare of local entities;
wenzelm
parents:
21807
diff
changeset
|
947 |
Variable.declare_term rhs #> |
d7bb902beb07
local_abbrev: proper fix/declare of local entities;
wenzelm
parents:
21807
diff
changeset
|
948 |
Assumption.add_assms (K (K (I, Envir.expand_term_frees [((x', T), rhs)]))) [] #> snd #> |
d7bb902beb07
local_abbrev: proper fix/declare of local entities;
wenzelm
parents:
21807
diff
changeset
|
949 |
pair (lhs, rhs) |
d7bb902beb07
local_abbrev: proper fix/declare of local entities;
wenzelm
parents:
21807
diff
changeset
|
950 |
end); |
21803 | 951 |
|
19001 | 952 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
953 |
(* fixes *) |
5819 | 954 |
|
8096 | 955 |
local |
956 |
||
19001 | 957 |
fun prep_mixfix (x, T, mx) = |
19019 | 958 |
if mx <> NoSyn andalso mx <> Structure andalso |
20086
94ca946fb689
adapted to more efficient Name/Variable implementation;
wenzelm
parents:
20049
diff
changeset
|
959 |
(can Name.dest_internal x orelse can Name.dest_skolem x) then |
19001 | 960 |
error ("Illegal mixfix syntax for internal/skolem constant " ^ quote x) |
961 |
else (true, (x, T, mx)); |
|
962 |
||
18844 | 963 |
fun gen_fixes prep raw_vars ctxt = |
8096 | 964 |
let |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
965 |
val (vars, ctxt') = prep raw_vars ctxt; |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
966 |
val (xs', ctxt'') = Variable.add_fixes (map #1 vars) ctxt'; |
8096 | 967 |
in |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
968 |
ctxt'' |
19001 | 969 |
|> fold_map declare_var (map2 (fn x' => fn (_, T, mx) => (x', T, mx)) xs' vars) |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
970 |
|-> (map_syntax o LocalSyntax.add_syntax (theory_of ctxt) o map prep_mixfix) |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
971 |
|> pair xs' |
8096 | 972 |
end; |
5819 | 973 |
|
8096 | 974 |
in |
7679 | 975 |
|
18844 | 976 |
val add_fixes = gen_fixes read_vars; |
977 |
val add_fixes_i = gen_fixes cert_vars; |
|
978 |
val add_fixes_legacy = gen_fixes cert_vars_legacy; |
|
8096 | 979 |
|
980 |
end; |
|
5819 | 981 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
982 |
|
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
983 |
(* fixes vs. frees *) |
12016 | 984 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
985 |
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
|
986 |
((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
|
987 |
|
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
988 |
fun bind_fixes xs ctxt = |
9291
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
989 |
let |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
990 |
val (_, ctxt') = ctxt |> add_fixes_i (map (fn x => (x, NONE, NoSyn)) xs); |
9291
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
991 |
fun bind (t as Free (x, T)) = |
18340 | 992 |
if member (op =) xs x then |
15531 | 993 |
(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
|
994 |
else t |
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
995 |
| bind (t $ u) = bind t $ bind u |
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
996 |
| 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
|
997 |
| bind a = a; |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
998 |
in (bind, ctxt') end; |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
999 |
|
9291
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1000 |
|
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1001 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1002 |
(** assumptions **) |
18187 | 1003 |
|
20209 | 1004 |
local |
1005 |
||
1006 |
fun gen_assms prepp exp args ctxt = |
|
1007 |
let |
|
20234
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1008 |
val cert = Thm.cterm_of (theory_of ctxt); |
20209 | 1009 |
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
|
1010 |
val _ = Variable.warn_extra_tfrees ctxt ctxt1; |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1011 |
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
|
1012 |
in |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1013 |
ctxt2 |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1014 |
|> auto_bind_facts (flat propss) |
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
1015 |
|> put_thms (AutoBind.premsN, SOME (Assumption.prems_of ctxt2)) |
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
1016 |
|> 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
|
1017 |
end; |
20209 | 1018 |
|
1019 |
in |
|
1020 |
||
1021 |
val add_assms = gen_assms (apsnd #1 o bind_propp); |
|
1022 |
val add_assms_i = gen_assms (apsnd #1 o bind_propp_i); |
|
1023 |
||
1024 |
end; |
|
1025 |
||
1026 |
||
5819 | 1027 |
|
8373
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1028 |
(** cases **) |
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1029 |
|
16147 | 1030 |
local |
1031 |
||
16668 | 1032 |
fun rem_case name = remove (fn (x: string, (y, _)) => x = y) name; |
16147 | 1033 |
|
18476 | 1034 |
fun add_case _ ("", _) cases = cases |
1035 |
| add_case _ (name, NONE) cases = rem_case name cases |
|
1036 |
| add_case is_proper (name, SOME c) cases = (name, (c, is_proper)) :: rem_case name cases; |
|
16147 | 1037 |
|
18678 | 1038 |
fun prep_case name fxs c = |
18609 | 1039 |
let |
1040 |
fun replace (opt_x :: xs) ((y, T) :: ys) = (the_default y opt_x, T) :: replace xs ys |
|
1041 |
| replace [] ys = ys |
|
18678 | 1042 |
| replace (_ :: _) [] = error ("Too many parameters for case " ^ quote name); |
18609 | 1043 |
val RuleCases.Case {fixes, assumes, binds, cases} = c; |
1044 |
val fixes' = replace fxs fixes; |
|
1045 |
val binds' = map drop_schematic binds; |
|
1046 |
in |
|
1047 |
if null (fold (Term.add_tvarsT o snd) fixes []) andalso |
|
1048 |
null (fold (fold Term.add_vars o snd) assumes []) then |
|
1049 |
RuleCases.Case {fixes = fixes', assumes = assumes, binds = binds', cases = cases} |
|
18678 | 1050 |
else error ("Illegal schematic variable(s) in case " ^ quote name) |
18609 | 1051 |
end; |
1052 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1053 |
fun fix (x, T) ctxt = |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1054 |
let |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1055 |
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
|
1056 |
val t = bind (Free (x, T)); |
20163 | 1057 |
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
|
1058 |
|
16147 | 1059 |
in |
1060 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1061 |
fun add_cases is_proper = map_cases o fold (add_case is_proper); |
18609 | 1062 |
|
1063 |
fun case_result c ctxt = |
|
1064 |
let |
|
1065 |
val RuleCases.Case {fixes, ...} = c; |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1066 |
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
|
1067 |
val RuleCases.Case {assumes, binds, cases, ...} = RuleCases.apply ts c; |
18609 | 1068 |
in |
1069 |
ctxt' |
|
18699
f3bfe81b6e58
case_result: drop_schematic, i.e. be permissive about illegal binds;
wenzelm
parents:
18678
diff
changeset
|
1070 |
|> add_binds_i (map drop_schematic binds) |
18609 | 1071 |
|> add_cases true (map (apsnd SOME) cases) |
1072 |
|> pair (assumes, (binds, cases)) |
|
1073 |
end; |
|
1074 |
||
1075 |
val apply_case = apfst fst oo case_result; |
|
1076 |
||
16540 | 1077 |
fun get_case ctxt name xs = |
17184 | 1078 |
(case AList.lookup (op =) (cases_of ctxt) name of |
18678 | 1079 |
NONE => error ("Unknown case: " ^ quote name) |
1080 |
| SOME (c, _) => prep_case name xs c); |
|
8373
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1081 |
|
16147 | 1082 |
end; |
8373
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1083 |
|
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1084 |
|
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1085 |
|
10810 | 1086 |
(** print context information **) |
1087 |
||
20310 | 1088 |
val debug = ref false; |
1089 |
||
10810 | 1090 |
val verbose = ref false; |
1091 |
fun verb f x = if ! verbose then f (x ()) else []; |
|
1092 |
||
1093 |
fun setmp_verbose f x = Library.setmp verbose true f x; |
|
1094 |
||
1095 |
||
12072
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
1096 |
(* local syntax *) |
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
1097 |
|
12093 | 1098 |
val print_syntax = Syntax.print_syntax o syn_of; |
12072
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
1099 |
|
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
1100 |
|
21728 | 1101 |
(* abbreviations *) |
18971 | 1102 |
|
21728 | 1103 |
fun pretty_abbrevs show_globals ctxt = |
18971 | 1104 |
let |
19033
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
1105 |
val ((_, globals), (space, consts)) = |
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
1106 |
pairself (#constants o Consts.dest) (#consts (rep_context ctxt)); |
21803 | 1107 |
fun add_abbr (_, (_, NONE)) = I |
1108 |
| add_abbr (c, (T, SOME (t, _))) = |
|
21728 | 1109 |
if not show_globals andalso Symtab.defined globals c then I |
1110 |
else cons (c, Logic.mk_equals (Const (c, T), t)); |
|
21803 | 1111 |
val abbrevs = NameSpace.extern_table (space, Symtab.make (Symtab.fold add_abbr consts [])); |
18971 | 1112 |
in |
1113 |
if null abbrevs andalso not (! verbose) then [] |
|
21728 | 1114 |
else [Pretty.big_list "abbreviations:" (map (pretty_term_abbrev ctxt o #2) abbrevs)] |
18971 | 1115 |
end; |
1116 |
||
21728 | 1117 |
val print_abbrevs = Pretty.writeln o Pretty.chunks o pretty_abbrevs true; |
1118 |
||
18971 | 1119 |
|
10810 | 1120 |
(* term bindings *) |
1121 |
||
16540 | 1122 |
fun pretty_binds ctxt = |
10810 | 1123 |
let |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
1124 |
val binds = Variable.binds_of ctxt; |
21728 | 1125 |
fun prt_bind (xi, (T, t)) = pretty_term_abbrev ctxt (Logic.mk_equals (Var (xi, T), t)); |
10810 | 1126 |
in |
15758
07e382399a96
binds/thms: do not store options, but delete from table;
wenzelm
parents:
15750
diff
changeset
|
1127 |
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
|
1128 |
else [Pretty.big_list "term bindings:" (map prt_bind (Vartab.dest binds))] |
10810 | 1129 |
end; |
1130 |
||
1131 |
val print_binds = Pretty.writeln o Pretty.chunks o pretty_binds; |
|
1132 |
||
1133 |
||
1134 |
(* local theorems *) |
|
1135 |
||
16540 | 1136 |
fun pretty_lthms ctxt = |
20012 | 1137 |
let |
1138 |
val props = FactIndex.props (fact_index_of ctxt); |
|
1139 |
val facts = |
|
1140 |
(if null props then I else cons ("unnamed", props)) |
|
1141 |
(NameSpace.extern_table (#1 (thms_of ctxt))); |
|
1142 |
in |
|
1143 |
if null facts andalso not (! verbose) then [] |
|
1144 |
else [Pretty.big_list "facts:" (map (pretty_fact ctxt) facts)] |
|
1145 |
end; |
|
10810 | 1146 |
|
12057 | 1147 |
val print_lthms = Pretty.writeln o Pretty.chunks o pretty_lthms; |
10810 | 1148 |
|
1149 |
||
1150 |
(* local contexts *) |
|
1151 |
||
16540 | 1152 |
fun pretty_cases ctxt = |
10810 | 1153 |
let |
12057 | 1154 |
val prt_term = pretty_term ctxt; |
1155 |
||
10810 | 1156 |
fun prt_let (xi, t) = Pretty.block |
10818 | 1157 |
[Pretty.quote (prt_term (Var (xi, Term.fastype_of t))), Pretty.str " =", Pretty.brk 1, |
10810 | 1158 |
Pretty.quote (prt_term t)]; |
1159 |
||
13425
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
1160 |
fun prt_asm (a, ts) = Pretty.block (Pretty.breaks |
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
1161 |
((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
|
1162 |
|
10810 | 1163 |
fun prt_sect _ _ _ [] = [] |
1164 |
| 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
|
1165 |
flat (Library.separate sep (map (Library.single o prt) xs))))]; |
10810 | 1166 |
|
18609 | 1167 |
fun prt_case (name, (fixes, (asms, (lets, cs)))) = Pretty.block (Pretty.fbreaks |
10810 | 1168 |
(Pretty.str (name ^ ":") :: |
11915 | 1169 |
prt_sect "fix" [] (Pretty.str o fst) fixes @ |
10810 | 1170 |
prt_sect "let" [Pretty.str "and"] prt_let |
19482
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19422
diff
changeset
|
1171 |
(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
|
1172 |
(if forall (null o #2) asms then [] |
18609 | 1173 |
else prt_sect "assume" [Pretty.str "and"] prt_asm asms) @ |
1174 |
prt_sect "subcases:" [] (Pretty.str o fst) cs)); |
|
16540 | 1175 |
|
18476 | 1176 |
fun add_case (_, (_, false)) = I |
18609 | 1177 |
| add_case (name, (c as RuleCases.Case {fixes, ...}, true)) = |
1178 |
cons (name, (fixes, #1 (case_result c ctxt))); |
|
18476 | 1179 |
val cases = fold add_case (cases_of ctxt) []; |
10810 | 1180 |
in |
1181 |
if null cases andalso not (! verbose) then [] |
|
18476 | 1182 |
else [Pretty.big_list "cases:" (map prt_case cases)] |
10810 | 1183 |
end; |
1184 |
||
1185 |
val print_cases = Pretty.writeln o Pretty.chunks o pretty_cases; |
|
1186 |
||
1187 |
||
12057 | 1188 |
(* core context *) |
10810 | 1189 |
|
20367 | 1190 |
val prems_limit = ref ~1; |
10810 | 1191 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1192 |
fun pretty_ctxt ctxt = |
20310 | 1193 |
if ! prems_limit < 0 andalso not (! debug) then [] |
1194 |
else |
|
1195 |
let |
|
1196 |
val prt_term = pretty_term ctxt; |
|
12057 | 1197 |
|
20310 | 1198 |
(*structures*) |
1199 |
val structs = LocalSyntax.structs_of (syntax_of ctxt); |
|
1200 |
val prt_structs = if null structs then [] |
|
1201 |
else [Pretty.block (Pretty.str "structures:" :: Pretty.brk 1 :: |
|
1202 |
Pretty.commas (map Pretty.str structs))]; |
|
12093 | 1203 |
|
20310 | 1204 |
(*fixes*) |
1205 |
fun prt_fix (x, x') = |
|
1206 |
if x = x' then Pretty.str x |
|
1207 |
else Pretty.block [Pretty.str x, Pretty.str " =", Pretty.brk 1, prt_term (Syntax.free x')]; |
|
1208 |
val fixes = |
|
1209 |
rev (filter_out ((can Name.dest_internal orf member (op =) structs) o #1) |
|
1210 |
(Variable.fixes_of ctxt)); |
|
1211 |
val prt_fixes = if null fixes then [] |
|
1212 |
else [Pretty.block (Pretty.str "fixed variables:" :: Pretty.brk 1 :: |
|
1213 |
Pretty.commas (map prt_fix fixes))]; |
|
12057 | 1214 |
|
20310 | 1215 |
(*prems*) |
1216 |
val prems = Assumption.prems_of ctxt; |
|
1217 |
val len = length prems; |
|
20367 | 1218 |
val suppressed = len - ! prems_limit; |
20310 | 1219 |
val prt_prems = if null prems then [] |
20367 | 1220 |
else [Pretty.big_list "prems:" ((if suppressed <= 0 then [] else [Pretty.str "..."]) @ |
1221 |
map (pretty_thm ctxt) (Library.drop (suppressed, prems)))]; |
|
20310 | 1222 |
in prt_structs @ prt_fixes @ prt_prems end; |
10810 | 1223 |
|
1224 |
||
1225 |
(* main context *) |
|
1226 |
||
16540 | 1227 |
fun pretty_context ctxt = |
10810 | 1228 |
let |
12057 | 1229 |
val prt_term = pretty_term ctxt; |
1230 |
val prt_typ = pretty_typ ctxt; |
|
1231 |
val prt_sort = pretty_sort ctxt; |
|
10810 | 1232 |
|
1233 |
(*theory*) |
|
12057 | 1234 |
val pretty_thy = Pretty.block |
17384 | 1235 |
[Pretty.str "theory:", Pretty.brk 1, Context.pretty_thy (theory_of ctxt)]; |
10810 | 1236 |
|
1237 |
(*defaults*) |
|
1238 |
fun prt_atom prt prtT (x, X) = Pretty.block |
|
1239 |
[prt x, Pretty.str " ::", Pretty.brk 1, prtT X]; |
|
1240 |
||
1241 |
fun prt_var (x, ~1) = prt_term (Syntax.free x) |
|
1242 |
| prt_var xi = prt_term (Syntax.var xi); |
|
1243 |
||
1244 |
fun prt_varT (x, ~1) = prt_typ (TFree (x, [])) |
|
1245 |
| prt_varT xi = prt_typ (TVar (xi, [])); |
|
1246 |
||
1247 |
val prt_defT = prt_atom prt_var prt_typ; |
|
1248 |
val prt_defS = prt_atom prt_varT prt_sort; |
|
16540 | 1249 |
|
20163 | 1250 |
val (types, sorts) = Variable.constraints_of ctxt; |
10810 | 1251 |
in |
18609 | 1252 |
verb single (K pretty_thy) @ |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1253 |
pretty_ctxt ctxt @ |
21728 | 1254 |
verb (pretty_abbrevs false) (K ctxt) @ |
10810 | 1255 |
verb pretty_binds (K ctxt) @ |
12057 | 1256 |
verb pretty_lthms (K ctxt) @ |
10810 | 1257 |
verb pretty_cases (K ctxt) @ |
18609 | 1258 |
verb single (fn () => Pretty.big_list "type constraints:" (map prt_defT (Vartab.dest types))) @ |
20163 | 1259 |
verb single (fn () => Pretty.big_list "default sorts:" (map prt_defS (Vartab.dest sorts))) |
10810 | 1260 |
end; |
1261 |
||
5819 | 1262 |
end; |