src/Pure/Isar/proof_context.ML
author wenzelm
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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, polymorphic abbreviations, and extra-logical data.
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*)
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signature PROOF_CONTEXT =
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sig
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  type context (*= Context.proof*)
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  type export
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  val theory_of: context -> theory
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  val init: theory -> context
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  val set_body: bool -> context -> context
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  val restore_body: context -> context -> context
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  val assms_of: context -> term list
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  val prems_of: context -> thm list
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  val fact_index_of: context -> FactIndex.T
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  val is_fixed: context -> string -> bool
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  val is_known: context -> string -> bool
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  val transfer: theory -> context -> context
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  val map_theory: (theory -> theory) -> context -> context
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  val pretty_term: context -> term -> Pretty.T
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  val pretty_typ: context -> typ -> Pretty.T
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  val pretty_sort: context -> sort -> Pretty.T
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  val pp: context -> Pretty.pp
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  val pretty_thm: context -> thm -> Pretty.T
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  val pretty_thms: context -> thm list -> Pretty.T
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  val pretty_fact: context -> string * thm list -> Pretty.T
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  val pretty_proof: context -> Proofterm.proof -> Pretty.T
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  val pretty_proof_of: context -> bool -> thm -> Pretty.T
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  val string_of_typ: context -> typ -> string
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  val string_of_term: context -> term -> string
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  val string_of_thm: context -> thm -> string
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  val used_types: context -> string list
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  val default_type: context -> string -> typ option
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  val read_typ: context -> string -> typ
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  val read_typ_syntax: context -> string -> typ
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  val read_typ_abbrev: context -> string -> typ
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  val cert_typ: context -> typ -> typ
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  val cert_typ_syntax: context -> typ -> typ
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  val cert_typ_abbrev: context -> typ -> typ
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  val get_skolem: context -> string -> string
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  val revert_skolem: context -> string -> string
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  val extern_skolem: context -> term -> term
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  val read_termTs: 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: 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: context -> string -> term
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  val read_term: context -> string -> term
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  val read_prop: context -> string -> term
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  val read_prop_schematic: context -> string -> term
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  val read_term_pats: typ -> context -> string list -> term list
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  val read_prop_pats: context -> string list -> term list
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  val cert_term: context -> term -> term
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  val cert_prop: context -> term -> term
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  val cert_term_pats: typ -> context -> term list -> term list
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  val cert_prop_pats: context -> term list -> term list
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  val declare_term: term -> context -> context
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  val infer_type: context -> string -> typ
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  val inferred_param: string -> context -> (string * typ) * context
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  val inferred_fixes: context -> (string * typ) list * context
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  val read_tyname: context -> string -> typ
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  val read_const: context -> string -> term
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  val rename_frees: context -> term list -> (string * 'a) list -> (string * 'a) list
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  val warn_extra_tfrees: context -> context -> context
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  val generalize: context -> context -> term list -> term list
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  val monomorphic: context -> term list -> term list
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  val polymorphic: context -> term list -> term list
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  val hidden_polymorphism: term -> typ -> (indexname * sort) list
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  val export_standard: context -> context -> thm -> thm
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  val exports: context -> context -> thm -> thm Seq.seq
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  val goal_exports: context -> context -> thm -> thm Seq.seq
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  val drop_schematic: indexname * term option -> indexname * term option
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  val add_binds: (indexname * string option) list -> context -> context
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  val add_binds_i: (indexname * term option) list -> context -> context
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  val auto_bind_goal: term list -> context -> context
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  val auto_bind_facts: term list -> context -> context
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  val match_bind: bool -> (string list * string) list -> context -> term list * context
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  val match_bind_i: bool -> (term list * term) list -> context -> term list * context
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  val read_propp: context * (string * (string list * string list)) list list
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    -> context * (term * (term list * term list)) list list
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  val cert_propp: context * (term * (term list * term list)) list list
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    -> context * (term * (term list * term list)) list list
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  val read_propp_schematic: context * (string * (string list * string list)) list list
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    -> context * (term * (term list * term list)) list list
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  val cert_propp_schematic: context * (term * (term list * term list)) list list
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    -> context * (term * (term list * term list)) list list
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  val bind_propp: context * (string * (string list * string list)) list list
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    -> context * (term list list * (context -> context))
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  val bind_propp_i: context * (term * (term list * term list)) list list
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    -> context * (term list list * (context -> context))
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  val bind_propp_schematic: context * (string * (string list * string list)) list list
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    -> context * (term list list * (context -> context))
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  val bind_propp_schematic_i: context * (term * (term list * term list)) list list
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    -> context * (term list list * (context -> context))
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  val fact_tac: thm list -> int -> tactic
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  val some_fact_tac: context -> int -> tactic
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  val get_thm: context -> thmref -> thm
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  val get_thm_closure: context -> thmref -> thm
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  val get_thms: context -> thmref -> thm list
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  val get_thms_closure: context -> thmref -> thm list
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  val valid_thms: context -> string * thm list -> bool
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  val lthms_containing: context -> FactIndex.spec -> (string * thm list) list
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  val extern_thm: context -> string -> xstring
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  val no_base_names: context -> context
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  val qualified_names: context -> context
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  val sticky_prefix: string -> context -> context
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  val restore_naming: context -> context -> context
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  val hide_thms: bool -> string list -> context -> context
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  val put_thms: bool -> string * thm list option -> context -> context
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  val put_thms_internal: string * thm list option -> context -> context
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  val note_thmss:
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    ((bstring * attribute list) * (thmref * attribute list) list) list ->
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      context -> (bstring * thm list) list * context
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  val note_thmss_i:
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    ((bstring * attribute list) * (thm list * attribute list) list) list ->
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      context -> (bstring * thm list) list * context
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  val read_vars: (string * string option * mixfix) list -> context ->
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    (string * typ option * mixfix) list * context
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  val cert_vars: (string * typ option * mixfix) list -> context ->
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    (string * typ option * mixfix) list * context
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  val read_vars_legacy: (string * string option * mixfix) list -> context ->
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    (string * typ option * mixfix) list * context
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  val cert_vars_legacy: (string * typ option * mixfix) list -> context ->
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    (string * typ option * mixfix) list * context
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  val add_fixes: (string * string option * mixfix) list -> context -> string list * context
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  val add_fixes_i: (string * typ option * mixfix) list -> context -> string list * context
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  val add_fixes_legacy: (string * typ option * mixfix) list -> context -> string list * context
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  val invent_fixes: string list -> context -> string list * context
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  val fix_frees: term -> context -> context
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  val auto_fixes: context * (term list list * 'a) -> context * (term list list * 'a)
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  val bind_fixes: string list -> context -> (term -> term) * context
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  val add_assms: export ->
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    ((string * attribute list) * (string * (string list * string list)) list) list ->
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    context -> (bstring * thm list) list * context
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  val add_assms_i: export ->
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    ((string * attribute list) * (term * (term list * term list)) list) list ->
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    context -> (bstring * thm list) list * context
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  val assume_export: export
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  val presume_export: export
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  val add_view: context -> cterm list -> context -> context
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  val export_view: cterm list -> context -> context -> thm -> thm
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  val add_cases: bool -> (string * RuleCases.T option) list -> context -> context
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  val apply_case: RuleCases.T -> context -> (string * term list) list * context
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  val get_case: context -> string -> string option list -> RuleCases.T
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  val add_abbrevs: bool -> (bstring * string * mixfix) list -> context -> context
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  val add_abbrevs_i: bool -> (bstring * term * mixfix) list -> context -> 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: context -> unit
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  val print_binds: context -> unit
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  val print_lthms: context -> unit
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  val print_cases: context -> unit
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  val prems_limit: int ref
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  val pretty_ctxt: context -> Pretty.T list
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  val pretty_context: context -> Pretty.T list
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  val debug: bool ref
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  val pprint_context: context -> pprint_args -> unit
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end;
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structure ProofContext: PROOF_CONTEXT =
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struct
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type context = Context.proof;
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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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type export = bool -> cterm list -> thm -> thm Seq.seq;
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datatype ctxt =
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  Ctxt of
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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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    fixes: bool * (string * string) list,         (*fixes: !!x. _ with proof body flag*)
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    assms:
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      ((cterm list * export) list *               (*assumes and views: A ==> _*)
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        (string * thm list) list),                (*prems: A |- A*)
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    binds: (typ * term) Vartab.table,             (*term bindings*)
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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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    defaults:
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      typ Vartab.table *                          (*type constraints*)
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      sort Vartab.table *                         (*default sorts*)
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      string list *                               (*used type variables*)
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      term list Symtab.table};                    (*type variable occurrences*)
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fun make_ctxt (naming, syntax, consts, fixes, assms, binds, thms, cases, defaults) =
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  Ctxt {naming = naming, syntax = syntax, consts = consts, fixes = fixes, assms = assms,
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    binds = binds, thms = thms, cases = cases, defaults = defaults};
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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 (local_naming, LocalSyntax.init thy,
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      (Sign.consts_of thy, Sign.consts_of thy), (false, []), ([], []),
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      Vartab.empty, (NameSpace.empty_table, FactIndex.empty), [],
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      (Vartab.empty, Vartab.empty, [], Symtab.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 {naming, syntax, consts, fixes, assms, binds, thms, cases, defaults} =>
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    make_ctxt (f (naming, syntax, consts, fixes, assms, binds, thms, cases, defaults)));
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fun map_naming f =
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  map_context (fn (naming, syntax, consts, fixes, assms, binds, thms, cases, defaults) =>
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    (f naming, syntax, consts, fixes, assms, binds, thms, cases, defaults));
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fun map_syntax f =
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  map_context (fn (naming, syntax, consts, fixes, assms, binds, thms, cases, defaults) =>
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    (naming, f syntax, consts, fixes, assms, binds, thms, cases, defaults));
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fun map_consts f =
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  map_context (fn (naming, syntax, consts, fixes, assms, binds, thms, cases, defaults) =>
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    (naming, syntax, f consts, fixes, assms, binds, thms, cases, defaults));
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fun map_fixes f =
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  map_context (fn (naming, syntax, consts, fixes, assms, binds, thms, cases, defaults) =>
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    (naming, syntax, consts, f fixes, assms, binds, thms, cases, defaults));
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fun map_assms f =
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  map_context (fn (naming, syntax, consts, fixes, assms, binds, thms, cases, defaults) =>
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    (naming, syntax, consts, fixes, f assms, binds, thms, cases, defaults));
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fun map_binds f =
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  map_context (fn (naming, syntax, consts, fixes, assms, binds, thms, cases, defaults) =>
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    (naming, syntax, consts, fixes, assms, f binds, thms, cases, defaults));
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fun map_thms f =
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  map_context (fn (naming, syntax, consts, fixes, assms, binds, thms, cases, defaults) =>
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    (naming, syntax, consts, fixes, assms, binds, f thms, cases, defaults));
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fun map_cases f =
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  map_context (fn (naming, syntax, consts, fixes, assms, binds, thms, cases, defaults) =>
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    (naming, syntax, consts, fixes, assms, binds, thms, f cases, defaults));
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fun map_defaults f =
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  map_context (fn (naming, syntax, consts, fixes, assms, binds, thms, cases, defaults) =>
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    (naming, syntax, consts, fixes, assms, binds, thms, cases, f defaults));
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val naming_of = #naming o rep_context;
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val syntax_of = #syntax o rep_context;
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val syn_of = LocalSyntax.syn_of o syntax_of;
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val consts_of = #2 o #consts o rep_context;
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val is_body = #1 o #fixes o rep_context;
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fun set_body b = map_fixes (fn (_, fixes) => (b, fixes));
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fun restore_body ctxt = set_body (is_body ctxt);
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val fixes_of = #2 o #fixes o rep_context;
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val fixed_names_of = map #2 o fixes_of;
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val assumptions_of = #1 o #assms o rep_context;
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val assms_of = map Thm.term_of o List.concat o map #1 o assumptions_of;
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val prems_of = List.concat o map #2 o #2 o #assms o rep_context;
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val binds_of = #binds o rep_context;
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val thms_of = #thms o rep_context;
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val fact_index_of = #2 o thms_of;
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val cases_of = #cases o rep_context;
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ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
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   288
val defaults_of = #defaults o rep_context;
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e3d61eff7c12 removed proof data (see Pure/context.ML);
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   289
val type_occs_of = #4 o defaults_of;
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5fff21d4ca3a Proof context information.
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   290
19019
412009243085 added map_theory;
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   291
fun is_fixed ctxt x = exists (fn (_, y) => x = y) (fixes_of ctxt);
16894
40f80823b451 Inttab.defined;
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   292
fun is_known ctxt x = Vartab.defined (#1 (defaults_of ctxt)) (x, ~1) orelse is_fixed ctxt x;
5819
5fff21d4ca3a Proof context information.
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diff changeset
   293
5fff21d4ca3a Proof context information.
wenzelm
parents:
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   294
19001
64e4b5bc6443 tuned comment;
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   295
(* transfer *)
12093
1b890f1e0b4d syntax for structures;
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diff changeset
   296
19001
64e4b5bc6443 tuned comment;
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   297
fun transfer_syntax thy =
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   298
  map_syntax (LocalSyntax.rebuild thy) #>
19033
24e251657e56 consts: maintain thy version for efficient transfer;
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diff changeset
   299
  map_consts (fn consts as (global_consts, local_consts) =>
24e251657e56 consts: maintain thy version for efficient transfer;
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diff changeset
   300
    let val thy_consts = Sign.consts_of thy in
24e251657e56 consts: maintain thy version for efficient transfer;
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diff changeset
   301
      if Consts.eq_consts (thy_consts, global_consts) then consts
24e251657e56 consts: maintain thy version for efficient transfer;
wenzelm
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diff changeset
   302
      else (thy_consts, Consts.merge (thy_consts, local_consts))
24e251657e56 consts: maintain thy version for efficient transfer;
wenzelm
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diff changeset
   303
    end);
17072
501c28052aea added transfer;
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   304
19001
64e4b5bc6443 tuned comment;
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parents: 18971
diff changeset
   305
fun transfer thy = Context.transfer_proof thy #> transfer_syntax thy;
17072
501c28052aea added transfer;
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diff changeset
   306
19019
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   307
fun map_theory f ctxt = transfer (f (theory_of ctxt)) ctxt;
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   308
12093
1b890f1e0b4d syntax for structures;
wenzelm
parents: 12086
diff changeset
   309
1b890f1e0b4d syntax for structures;
wenzelm
parents: 12086
diff changeset
   310
14828
15d12761ba54 improved output; refer to Pretty.pp;
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   311
(** pretty printing **)
15d12761ba54 improved output; refer to Pretty.pp;
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diff changeset
   312
19001
64e4b5bc6443 tuned comment;
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   313
fun pretty_term' abbrevs ctxt t =
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f95650f3b5bf added local consts component;
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   314
  let
19001
64e4b5bc6443 tuned comment;
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diff changeset
   315
    val thy = theory_of ctxt;
64e4b5bc6443 tuned comment;
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   316
    val syntax = syntax_of ctxt;
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f95650f3b5bf added local consts component;
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diff changeset
   317
    val consts = consts_of ctxt;
19001
64e4b5bc6443 tuned comment;
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diff changeset
   318
    val t' = t
64e4b5bc6443 tuned comment;
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parents: 18971
diff changeset
   319
      |> K abbrevs ? Pattern.rewrite_term thy (Consts.abbrevs_of consts) []
64e4b5bc6443 tuned comment;
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parents: 18971
diff changeset
   320
      |> LocalSyntax.extern_term (NameSpace.extern (Consts.space_of consts)) thy syntax;
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   321
  in Sign.pretty_term' (LocalSyntax.syn_of syntax) (Context.Proof ctxt) t' end;
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f95650f3b5bf added local consts component;
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diff changeset
   322
19001
64e4b5bc6443 tuned comment;
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parents: 18971
diff changeset
   323
val pretty_term = pretty_term' true;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16348
diff changeset
   324
fun pretty_typ ctxt T = Sign.pretty_typ (theory_of ctxt) T;
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16348
diff changeset
   325
fun pretty_sort ctxt S = Sign.pretty_sort (theory_of ctxt) S;
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16348
diff changeset
   326
fun pretty_classrel ctxt cs = Sign.pretty_classrel (theory_of ctxt) cs;
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16348
diff changeset
   327
fun pretty_arity ctxt ar = Sign.pretty_arity (theory_of ctxt) ar;
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   328
14974
b1ecb7859c99 avoid premature evaluation of syn_of (wastes time in conjunction with pp);
wenzelm
parents: 14901
diff changeset
   329
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
   330
  pretty_classrel ctxt, pretty_arity ctxt);
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   331
17451
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   332
fun pretty_thm ctxt th =
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   333
  Display.pretty_thm_aux (pp ctxt) false true (assms_of ctxt) th;
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   334
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   335
fun pretty_thms ctxt [th] = pretty_thm ctxt th
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   336
  | pretty_thms ctxt ths = Pretty.blk (0, Pretty.fbreaks (map (pretty_thm ctxt) ths));
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   337
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   338
fun pretty_fact ctxt ("", ths) = pretty_thms ctxt ths
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   339
  | pretty_fact ctxt (a, [th]) =
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   340
      Pretty.block [Pretty.str (a ^ ":"), Pretty.brk 1, pretty_thm ctxt th]
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   341
  | pretty_fact ctxt (a, ths) =
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   342
      Pretty.block (Pretty.fbreaks (Pretty.str (a ^ ":") :: map (pretty_thm ctxt) ths));
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   343
17072
501c28052aea added transfer;
wenzelm
parents: 16992
diff changeset
   344
fun pretty_proof ctxt prf =
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   345
  pretty_term' true (ctxt |> transfer_syntax (ProofSyntax.proof_syntax prf (theory_of ctxt)))
17072
501c28052aea added transfer;
wenzelm
parents: 16992
diff changeset
   346
    (ProofSyntax.term_of_proof prf);
501c28052aea added transfer;
wenzelm
parents: 16992
diff changeset
   347
501c28052aea added transfer;
wenzelm
parents: 16992
diff changeset
   348
fun pretty_proof_of ctxt full th =
501c28052aea added transfer;
wenzelm
parents: 16992
diff changeset
   349
  pretty_proof ctxt (ProofSyntax.proof_of full th);
501c28052aea added transfer;
wenzelm
parents: 16992
diff changeset
   350
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   351
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
   352
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
   353
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
   354
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   355
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   356
7663
460fedf14b09 export def_sort, def_type;
wenzelm
parents: 7606
diff changeset
   357
(** default sorts and types **)
460fedf14b09 export def_sort, def_type;
wenzelm
parents: 7606
diff changeset
   358
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   359
val def_sort = Vartab.lookup o #2 o defaults_of;
7663
460fedf14b09 export def_sort, def_type;
wenzelm
parents: 7606
diff changeset
   360
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
   361
fun def_type ctxt pattern xi =
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   362
  let val {binds, defaults = (types, _, _, _), ...} = rep_context ctxt in
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   363
    (case Vartab.lookup types xi of
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
   364
      NONE =>
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
   365
        if pattern then NONE
18953
93903be7ff66 norm_term: Sign.const_expansion, Envir.expand_atom;
wenzelm
parents: 18928
diff changeset
   366
        else Vartab.lookup binds xi |> Option.map (TypeInfer.polymorphicT o #1)
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
   367
    | some => some)
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
   368
  end;
7663
460fedf14b09 export def_sort, def_type;
wenzelm
parents: 7606
diff changeset
   369
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   370
val used_types = #3 o defaults_of;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   371
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   372
fun default_type ctxt x = Vartab.lookup (#1 (defaults_of ctxt)) (x, ~1);
12414
61e1681b0b5d added default_type;
wenzelm
parents: 12309
diff changeset
   373
7663
460fedf14b09 export def_sort, def_type;
wenzelm
parents: 7606
diff changeset
   374
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   375
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   376
(** prepare types **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   377
9504
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   378
local
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   379
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   380
fun read_typ_aux read ctxt s =
18857
c4b4fbd74ffb advanced translations: Context.generic;
wenzelm
parents: 18844
diff changeset
   381
  read (syn_of ctxt) (Context.Proof ctxt) (def_sort ctxt) s;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   382
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   383
fun cert_typ_aux cert ctxt raw_T =
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   384
  cert (theory_of ctxt) raw_T handle TYPE (msg, _, _) => error msg;
9504
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   385
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   386
in
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   387
16348
7504fe04170f renamed extern to extern_thm;
wenzelm
parents: 16147
diff changeset
   388
val read_typ        = read_typ_aux Sign.read_typ';
7504fe04170f renamed extern to extern_thm;
wenzelm
parents: 16147
diff changeset
   389
val read_typ_syntax = read_typ_aux Sign.read_typ_syntax';
7504fe04170f renamed extern to extern_thm;
wenzelm
parents: 16147
diff changeset
   390
val read_typ_abbrev = read_typ_aux Sign.read_typ_abbrev';
7504fe04170f renamed extern to extern_thm;
wenzelm
parents: 16147
diff changeset
   391
val cert_typ        = cert_typ_aux Sign.certify_typ;
7504fe04170f renamed extern to extern_thm;
wenzelm
parents: 16147
diff changeset
   392
val cert_typ_syntax = cert_typ_aux Sign.certify_typ_syntax;
7504fe04170f renamed extern to extern_thm;
wenzelm
parents: 16147
diff changeset
   393
val cert_typ_abbrev = cert_typ_aux Sign.certify_typ_abbrev;
9504
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   394
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   395
end;
8168600e88a5 typ_no_norm;
wenzelm
parents: 9470
diff changeset
   396
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   397
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   398
(* internalize Skolem constants *)
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   399
17184
3d80209e9a53 use AList operations;
wenzelm
parents: 17072
diff changeset
   400
val lookup_skolem = AList.lookup (op =) o fixes_of;
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   401
fun get_skolem ctxt x = the_default x (lookup_skolem ctxt x);
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   402
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   403
fun no_skolem internal x =
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
   404
  if can Syntax.dest_skolem x then
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   405
    error ("Illegal reference to internal Skolem constant: " ^ quote x)
12504
5b46173df7ad export used_types;
wenzelm
parents: 12414
diff changeset
   406
  else if not internal andalso can Syntax.dest_internal x then
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   407
    error ("Illegal reference to internal variable: " ^ quote x)
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   408
  else x;
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   409
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   410
fun intern_skolem ctxt internal =
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   411
  let
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   412
    fun intern (t as Free (x, T)) =
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   413
          if internal x then t
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   414
          else
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   415
            (case lookup_skolem ctxt (no_skolem false x) of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   416
              SOME x' => Free (x', T)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   417
            | NONE => t)
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   418
      | intern (t $ u) = intern t $ intern u
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   419
      | intern (Abs (x, T, t)) = Abs (x, T, intern t)
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   420
      | intern a = a;
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   421
  in intern end;
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   422
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
   423
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   424
(* externalize Skolem constants -- approximation only! *)
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   425
18255
5ef79b75a002 revert_skolem: fall back on Syntax.deskolem;
wenzelm
parents: 18211
diff changeset
   426
fun rev_skolem ctxt =
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   427
  let val rev_fixes = map Library.swap (fixes_of ctxt)
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   428
  in AList.lookup (op =) rev_fixes end;
9133
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   429
18255
5ef79b75a002 revert_skolem: fall back on Syntax.deskolem;
wenzelm
parents: 18211
diff changeset
   430
fun revert_skolem ctxt x =
5ef79b75a002 revert_skolem: fall back on Syntax.deskolem;
wenzelm
parents: 18211
diff changeset
   431
  (case rev_skolem ctxt x of
5ef79b75a002 revert_skolem: fall back on Syntax.deskolem;
wenzelm
parents: 18211
diff changeset
   432
    SOME x' => x'
18375
99deeed095ae removed Syntax.deskolem;
wenzelm
parents: 18340
diff changeset
   433
  | NONE => perhaps (try Syntax.dest_skolem) x);
18255
5ef79b75a002 revert_skolem: fall back on Syntax.deskolem;
wenzelm
parents: 18211
diff changeset
   434
9133
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   435
fun extern_skolem ctxt =
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   436
  let
18255
5ef79b75a002 revert_skolem: fall back on Syntax.deskolem;
wenzelm
parents: 18211
diff changeset
   437
    val revert = rev_skolem ctxt;
9133
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   438
    fun extern (t as Free (x, T)) =
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   439
        (case revert x of
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   440
          SOME x' => Free (if lookup_skolem ctxt x' = SOME x then x' else NameSpace.hidden x', T)
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   441
        | NONE => t)
9133
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   442
      | extern (t $ u) = extern t $ extern u
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   443
      | extern (Abs (x, T, t)) = Abs (x, T, extern t)
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   444
      | extern a = a;
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   445
  in extern end
bc3742f62b80 added extern_skolem;
wenzelm
parents: 9007
diff changeset
   446
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   447
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   448
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   449
(** prepare terms and propositions **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   450
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   451
(*
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   452
  (1) read / certify wrt. theory of context
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   453
  (2) intern Skolem constants
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   454
  (3) expand term bindings
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   455
*)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   456
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   457
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   458
(* read wrt. theory *)     (*exception ERROR*)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   459
18857
c4b4fbd74ffb advanced translations: Context.generic;
wenzelm
parents: 18844
diff changeset
   460
fun read_def_termTs freeze pp syn ctxt (types, sorts, used) sTs =
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   461
  Sign.read_def_terms' pp (Sign.is_logtype (theory_of ctxt)) syn (consts_of ctxt)
18857
c4b4fbd74ffb advanced translations: Context.generic;
wenzelm
parents: 18844
diff changeset
   462
    (Context.Proof ctxt) (types, sorts) used freeze sTs;
5874
a58d4528121d renamed init_context to init;
wenzelm
parents: 5819
diff changeset
   463
18857
c4b4fbd74ffb advanced translations: Context.generic;
wenzelm
parents: 18844
diff changeset
   464
fun read_def_termT freeze pp syn ctxt defaults sT =
c4b4fbd74ffb advanced translations: Context.generic;
wenzelm
parents: 18844
diff changeset
   465
  apfst hd (read_def_termTs freeze pp syn ctxt defaults [sT]);
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14780
diff changeset
   466
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   467
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
   468
  #1 (read_def_termT freeze pp syn thy defaults (s, TypeInfer.logicT));
5874
a58d4528121d renamed init_context to init;
wenzelm
parents: 5819
diff changeset
   469
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   470
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
   471
  #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
   472
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   473
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
   474
  #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
   475
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   476
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
   477
  #1 o read_def_termTs freeze pp syn thy defaults o map (rpair propT);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   478
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   479
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   480
(* local abbreviations *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   481
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   482
fun expand_consts ctxt =
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   483
  Consts.certify (pp ctxt) (tsig_of ctxt) (consts_of ctxt);
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   484
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   485
fun expand_binds ctxt schematic =
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   486
  let
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   487
    val binds = binds_of ctxt;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   488
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   489
    fun expand_var (xi, T) =
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   490
      (case Vartab.lookup binds xi of
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   491
        SOME t => Envir.expand_atom (tsig_of ctxt) T t
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   492
      | NONE =>
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   493
          if schematic then Var (xi, T)
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   494
          else error ("Unbound schematic variable: " ^ Syntax.string_of_vname xi));
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   495
  in Envir.beta_norm o Term.map_aterms (fn Var v => expand_var v | a => a) end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   496
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   497
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   498
(* dummy patterns *)
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   499
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   500
val prepare_dummies =
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   501
  let val next = ref 1 in
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   502
    fn t =>
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   503
      let val (i, u) = Term.replace_dummy_patterns (! next, t)
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   504
      in next := i; u end
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   505
  end;
6762
a9a515a43ae0 read_term/prop_pat: do not freeze;
wenzelm
parents: 6721
diff changeset
   506
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   507
fun reject_dummies t = Term.no_dummy_patterns t
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   508
  handle TERM _ => error "Illegal dummy pattern(s) in term";
6550
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   509
68f950b1a664 dummy patterns;
wenzelm
parents: 6528
diff changeset
   510
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   511
(* read terms *)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   512
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   513
local
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   514
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   515
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
   516
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   517
fun gen_read' read app pattern schematic
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   518
    ctxt internal more_types more_sorts more_used s =
14174
f3cafd2929d5 Methods rule_tac etc support static (Isar) contexts.
ballarin
parents: 13629
diff changeset
   519
  let
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   520
    val types = append_env (def_type ctxt pattern) more_types;
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   521
    val sorts = append_env (def_sort ctxt) more_sorts;
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   522
    val used = used_types ctxt @ more_used;
14174
f3cafd2929d5 Methods rule_tac etc support static (Isar) contexts.
ballarin
parents: 13629
diff changeset
   523
  in
18857
c4b4fbd74ffb advanced translations: Context.generic;
wenzelm
parents: 18844
diff changeset
   524
    (read (pp ctxt) (syn_of ctxt) ctxt (types, sorts, used) s
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   525
      handle TERM (msg, _) => error msg)
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   526
    |> app (intern_skolem ctxt internal)
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   527
    |> app (expand_consts ctxt)
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   528
    |> app (if pattern then I else expand_binds ctxt schematic)
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   529
    |> app (if pattern then prepare_dummies else reject_dummies)
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   530
  end;
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   531
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   532
fun gen_read read app pattern schematic ctxt =
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   533
  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
   534
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   535
in
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   536
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   537
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
   538
val read_termTs_schematic = gen_read' (read_def_termTs false) (apfst o map) false true;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   539
14720
ceff6d4fb836 cleanup up read functions, include liberal versions;
wenzelm
parents: 14707
diff changeset
   540
fun read_term_pats T ctxt =
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   541
  #1 o gen_read (read_def_termTs false) (apfst o map) true false ctxt o map (rpair T);
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   542
val read_prop_pats = read_term_pats propT;
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   543
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   544
fun read_term_legacy ctxt =
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16348
diff changeset
   545
  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
   546
19143
a64fef2d7073 put_thms: do_index;
wenzelm
parents: 19079
diff changeset
   547
val read_term            = gen_read (read_term_thy true) I false false;
a64fef2d7073 put_thms: do_index;
wenzelm
parents: 19079
diff changeset
   548
val read_prop            = gen_read (read_prop_thy true) I false false;
a64fef2d7073 put_thms: do_index;
wenzelm
parents: 19079
diff changeset
   549
val read_prop_schematic  = gen_read (read_prop_thy true) I false true;
a64fef2d7073 put_thms: do_index;
wenzelm
parents: 19079
diff changeset
   550
val read_terms           = gen_read (read_terms_thy true) map false false;
a64fef2d7073 put_thms: do_index;
wenzelm
parents: 19079
diff changeset
   551
fun read_props schematic = gen_read (read_props_thy true) map false schematic;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   552
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   553
end;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   554
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   555
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   556
(* certify terms *)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   557
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   558
local
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   559
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   560
fun gen_cert prop pattern schematic ctxt t = t
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   561
  |> expand_consts ctxt
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   562
  |> (if pattern then I else expand_binds ctxt schematic)
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   563
  |> (fn t' => #1 (Sign.certify false prop (pp ctxt) (theory_of ctxt) t')
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   564
    handle TYPE (msg, _, _) => error msg
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   565
      | TERM (msg, _) => error msg);
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   566
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   567
in
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   568
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   569
val cert_term = gen_cert false false false;
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   570
val cert_prop = gen_cert true false false;
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   571
val cert_props = map oo gen_cert true false;
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   572
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   573
fun cert_term_pats _ = map o gen_cert false true false;
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   574
val cert_prop_pats = map o gen_cert true true false;
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   575
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   576
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   577
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   578
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   579
(* declare terms *)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   580
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   581
local
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   582
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   583
val ins_types = fold_aterms
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   584
  (fn Free (x, T) => Vartab.update ((x, ~1), T)
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   585
    | Var v => Vartab.update v
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   586
    | _ => I);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   587
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   588
val ins_sorts = fold_types (fold_atyps
19079
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
   589
  (fn TFree (x, S) => Vartab.update ((x, ~1), S)
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
   590
    | TVar v => Vartab.update v
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   591
    | _ => I));
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   592
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   593
val ins_used = fold_term_types (fn t =>
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   594
  fold_atyps (fn TFree (x, _) => insert (op =) x | _ => I));
12291
43f37745b600 type variables: clarified "used" vs. "occ";
wenzelm
parents: 12213
diff changeset
   595
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   596
val ins_occs = fold_term_types (fn t =>
18953
93903be7ff66 norm_term: Sign.const_expansion, Envir.expand_atom;
wenzelm
parents: 18928
diff changeset
   597
  fold_atyps (fn TFree (x, _) => Symtab.update_list (x, t) | _ => I));
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   598
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   599
fun ins_skolem def_ty = fold_rev (fn (x, x') =>
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   600
  (case def_ty x' of
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   601
    SOME T => Vartab.update ((x, ~1), T)
16861
7446b4be013b tuned fold on terms;
wenzelm
parents: 16850
diff changeset
   602
  | NONE => I));
5994
7b84677315ed fixed declatation of patterns and skolem;
wenzelm
parents: 5935
diff changeset
   603
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   604
in
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   605
19079
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
   606
fun declare_syntax t = map_defaults (fn (types, sorts, used, occ) =>
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
   607
 (ins_types t types,
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
   608
  ins_sorts t sorts,
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
   609
  ins_used t used,
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
   610
  occ));
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
   611
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   612
fun declare_var (x, opt_T, mx) ctxt =
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   613
  let val T = (case opt_T of SOME T => T | NONE => TypeInfer.mixfixT mx)
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   614
  in ((x, T, mx), ctxt |> declare_syntax (Free (x, T))) end;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   615
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
   616
fun declare_term t ctxt =
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   617
  ctxt
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   618
  |> declare_syntax t
12291
43f37745b600 type variables: clarified "used" vs. "occ";
wenzelm
parents: 12213
diff changeset
   619
  |> map_defaults (fn (types, sorts, used, occ) =>
19079
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
   620
     (ins_skolem (fn x => Vartab.lookup types (x, ~1)) (fixes_of ctxt) types,
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
   621
      sorts,
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
   622
      used,
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
   623
      ins_occs t occ));
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   624
18770
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   625
end;
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   626
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   627
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   628
(* inferred types of parameters *)
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   629
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   630
fun infer_type ctxt x =
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   631
  (case try (fn () =>
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   632
      Sign.infer_types (pp ctxt) (theory_of ctxt) (consts_of ctxt) (def_type ctxt false)
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   633
        (def_sort ctxt) (used_types ctxt) true ([Free (x, dummyT)], TypeInfer.logicT)) () of
18770
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   634
    SOME (Free (_, T), _) => T
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   635
  | _ => error ("Failed to infer type of fixed variable " ^ quote x));
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   636
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   637
fun inferred_param x ctxt =
18619
fa61df848dea added infer_type, declared_type;
wenzelm
parents: 18609
diff changeset
   638
  let val T = infer_type ctxt x
19019
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   639
  in ((x, T), ctxt |> declare_syntax (Free (x, T))) end;
18619
fa61df848dea added infer_type, declared_type;
wenzelm
parents: 18609
diff changeset
   640
18770
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   641
fun inferred_fixes ctxt =
434f660d3068 renamed inferred_type to inferred_param;
wenzelm
parents: 18743
diff changeset
   642
  fold_map inferred_param (rev (fixed_names_of ctxt)) ctxt;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   643
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   644
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   645
(* type and constant names *)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   646
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   647
fun read_tyname ctxt c =
18340
3fdff270aa04 removed fixed_tr: now handled in syntax module;
wenzelm
parents: 18310
diff changeset
   648
  if member (op =) (used_types ctxt) c then
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   649
    TFree (c, the_default (Sign.defaultS (theory_of ctxt)) (def_sort ctxt (c, ~1)))
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16348
diff changeset
   650
  else Sign.read_tyname (theory_of ctxt) c;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   651
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   652
fun read_const ctxt c =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   653
  (case lookup_skolem ctxt c of
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   654
    SOME c' => Free (c', dummyT)
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
   655
  | NONE => Consts.read_const (consts_of ctxt) c);
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   656
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   657
19019
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   658
(* renaming term/type frees *)
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   659
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   660
fun rename_frees ctxt ts frees =
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   661
  let
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   662
    val (types, sorts, _, _) = defaults_of (ctxt |> fold declare_syntax ts);
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   663
    fun rename (x, X) xs =
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   664
      let
19274
b85e16bd70d0 rename_frees: treat trivial names;
wenzelm
parents: 19270
diff changeset
   665
        fun used y = y = "" orelse y = "'" orelse member (op =) xs y orelse
19019
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   666
          Vartab.defined types (y, ~1) orelse Vartab.defined sorts (y, ~1);
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   667
        val x' = Term.variant_name used x;
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   668
      in ((x', X), x' :: xs) end;
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   669
  in #1 (fold_map rename frees []) end;
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   670
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   671
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   672
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   673
(** Hindley-Milner polymorphism **)
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   674
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   675
(* warn_extra_tfrees *)
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   676
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
   677
fun warn_extra_tfrees ctxt1 ctxt2 =
12130
30d9143aff7e syntactic declaration of external *and* internal versions of fixes;
wenzelm
parents: 12123
diff changeset
   678
  let
17451
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   679
    fun occs_typ a (Type (_, Ts)) = exists (occs_typ a) Ts
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   680
      | occs_typ a (TFree (b, _)) = a = b
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   681
      | occs_typ _ (TVar _) = false;
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   682
    fun occs_free a (Free (x, _)) =
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   683
          (case def_type ctxt1 false (x, ~1) of
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   684
            SOME T => if occs_typ a T then I else cons (a, x)
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   685
          | NONE => cons (a, x))
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   686
      | occs_free _ _ = I;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   687
17451
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   688
    val occs1 = type_occs_of ctxt1 and occs2 = type_occs_of ctxt2;
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   689
    val extras = Symtab.fold (fn (a, ts) =>
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   690
      if Symtab.defined occs1 a then I else fold (occs_free a) ts) occs2 [];
18428
4059413acbc1 sort_distinct;
wenzelm
parents: 18418
diff changeset
   691
    val tfrees = map #1 extras |> sort_distinct string_ord;
4059413acbc1 sort_distinct;
wenzelm
parents: 18418
diff changeset
   692
    val frees = map #2 extras |> sort_distinct string_ord;
12130
30d9143aff7e syntactic declaration of external *and* internal versions of fixes;
wenzelm
parents: 12123
diff changeset
   693
  in
30d9143aff7e syntactic declaration of external *and* internal versions of fixes;
wenzelm
parents: 12123
diff changeset
   694
    if null extras then ()
17451
cfa8b1ebfc9a added auto_fix (from proof.ML);
wenzelm
parents: 17412
diff changeset
   695
    else warning ("Introduced fixed type variable(s): " ^ commas tfrees ^ " in " ^
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   696
      space_implode " or " (map (string_of_term ctxt2 o Syntax.free) frees));
12130
30d9143aff7e syntactic declaration of external *and* internal versions of fixes;
wenzelm
parents: 12123
diff changeset
   697
    ctxt2
30d9143aff7e syntactic declaration of external *and* internal versions of fixes;
wenzelm
parents: 12123
diff changeset
   698
  end;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   699
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   700
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   701
(* generalize type variables *)
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   702
12550
32843ad8160a generalize type variables properly: start with occurrences in objects
wenzelm
parents: 12530
diff changeset
   703
fun generalize_tfrees inner outer =
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   704
  let
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
   705
    val extra_fixes = fixed_names_of inner \\ fixed_names_of outer;
18340
3fdff270aa04 removed fixed_tr: now handled in syntax module;
wenzelm
parents: 18310
diff changeset
   706
    fun still_fixed (Free (x, _)) = not (member (op =) extra_fixes x)
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   707
      | still_fixed _ = false;
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
   708
    val occs_inner = type_occs_of inner;
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
   709
    val occs_outer = type_occs_of outer;
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   710
    fun add a gen =
16894
40f80823b451 Inttab.defined;
wenzelm
parents: 16861
diff changeset
   711
      if Symtab.defined occs_outer a orelse
18953
93903be7ff66 norm_term: Sign.const_expansion, Envir.expand_atom;
wenzelm
parents: 18928
diff changeset
   712
        exists still_fixed (Symtab.lookup_list occs_inner a)
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   713
      then gen else a :: gen;
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   714
  in fn tfrees => fold add tfrees [] end;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   715
12550
32843ad8160a generalize type variables properly: start with occurrences in objects
wenzelm
parents: 12530
diff changeset
   716
fun generalize inner outer ts =
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   717
  let
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
   718
    val tfrees = generalize_tfrees inner outer (map #1 (fold Term.add_tfrees ts []));
18340
3fdff270aa04 removed fixed_tr: now handled in syntax module;
wenzelm
parents: 18310
diff changeset
   719
    fun gen (x, S) = if member (op =) tfrees x then TVar ((x, 0), S) else TFree (x, S);
12550
32843ad8160a generalize type variables properly: start with occurrences in objects
wenzelm
parents: 12530
diff changeset
   720
  in map (Term.map_term_types (Term.map_type_tfree gen)) ts end;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   721
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   722
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   723
(* polymorphic terms *)
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   724
19270
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
   725
fun monomorphic ctxt ts =
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
   726
  let
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
   727
    val tvars = fold Term.add_tvars ts [];
19274
b85e16bd70d0 rename_frees: treat trivial names;
wenzelm
parents: 19270
diff changeset
   728
    val tfrees = map TFree (rename_frees ctxt ts (map (pair "'" o #2) tvars));
19270
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
   729
    val specialize = Term.instantiate ((tvars ~~ tfrees), []);
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
   730
  in map specialize ts end;
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
   731
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   732
fun polymorphic ctxt ts =
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   733
  generalize (ctxt |> fold declare_term ts) ctxt ts;
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   734
19270
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
   735
fun hidden_polymorphism t T =
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
   736
  let
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
   737
    val tvarsT = Term.add_tvarsT T [];
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
   738
    val extra_tvars = Term.fold_types (Term.fold_atyps
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
   739
      (fn TVar v => if member (op =) tvarsT v then I else insert (op =) v | _ => I)) t [];
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
   740
  in extra_tvars end;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   741
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   742
9553
c2e3773475b6 norm_hhf results;
wenzelm
parents: 9540
diff changeset
   743
c2e3773475b6 norm_hhf results;
wenzelm
parents: 9540
diff changeset
   744
(** export theorems **)
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   745
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   746
fun common_exports is_goal inner outer =
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   747
  let
12550
32843ad8160a generalize type variables properly: start with occurrences in objects
wenzelm
parents: 12530
diff changeset
   748
    val gen = generalize_tfrees inner outer;
12057
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
   749
    val fixes = fixed_names_of inner \\ fixed_names_of outer;
9b1e67278f07 added pretty/print functions with context;
wenzelm
parents: 12048
diff changeset
   750
    val asms = Library.drop (length (assumptions_of outer), assumptions_of inner);
11816
545aab7410ac simplified exporter interface;
wenzelm
parents: 11793
diff changeset
   751
    val exp_asms = map (fn (cprops, exp) => exp is_goal cprops) asms;
16948
3aef68881781 Sign.typ_unify;
wenzelm
parents: 16894
diff changeset
   752
  in
18255
5ef79b75a002 revert_skolem: fall back on Syntax.deskolem;
wenzelm
parents: 18211
diff changeset
   753
    Goal.norm_hhf_protect
16948
3aef68881781 Sign.typ_unify;
wenzelm
parents: 16894
diff changeset
   754
    #> Seq.EVERY (rev exp_asms)
3aef68881781 Sign.typ_unify;
wenzelm
parents: 16894
diff changeset
   755
    #> Seq.map (fn rule =>
11816
545aab7410ac simplified exporter interface;
wenzelm
parents: 11793
diff changeset
   756
      let
16992
38bb4f03a887 Thm.full_prop_of;
wenzelm
parents: 16948
diff changeset
   757
        val thy = Thm.theory_of_thm rule;
38bb4f03a887 Thm.full_prop_of;
wenzelm
parents: 16948
diff changeset
   758
        val prop = Thm.full_prop_of rule;
18152
1d1cc715a9e5 moved find_free to term.ML;
wenzelm
parents: 18138
diff changeset
   759
        val frees = map (Thm.cterm_of thy) (List.mapPartial (Term.find_free prop) fixes);
12550
32843ad8160a generalize type variables properly: start with occurrences in objects
wenzelm
parents: 12530
diff changeset
   760
        val tfrees = gen (Term.add_term_tfree_names (prop, []));
11816
545aab7410ac simplified exporter interface;
wenzelm
parents: 11793
diff changeset
   761
      in
545aab7410ac simplified exporter interface;
wenzelm
parents: 11793
diff changeset
   762
        rule
545aab7410ac simplified exporter interface;
wenzelm
parents: 11793
diff changeset
   763
        |> Drule.forall_intr_list frees
18255
5ef79b75a002 revert_skolem: fall back on Syntax.deskolem;
wenzelm
parents: 18211
diff changeset
   764
        |> Goal.norm_hhf_protect
18138
04f0e4ca1451 tvars_intr_list: natural argument order;
wenzelm
parents: 18122
diff changeset
   765
        |> Drule.tvars_intr_list tfrees |> #2
11816
545aab7410ac simplified exporter interface;
wenzelm
parents: 11793
diff changeset
   766
      end)
545aab7410ac simplified exporter interface;
wenzelm
parents: 11793
diff changeset
   767
  end;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   768
18785
5ae1f1c1b764 renamed export to export_standard (again!), because it includes Drule.local_standard';
wenzelm
parents: 18770
diff changeset
   769
fun export_standard inner outer =
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   770
  let val exp = common_exports false inner outer in
13378
b261d9cdd6b2 export_standard supercedes export_single;
wenzelm
parents: 13284
diff changeset
   771
    fn th =>
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   772
      (case Seq.pull (exp th) of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   773
        SOME (th', _) => th' |> Drule.local_standard
16850
35e07087aba2 sys_error;
wenzelm
parents: 16790
diff changeset
   774
      | NONE => sys_error "Failed to export theorem")
13378
b261d9cdd6b2 export_standard supercedes export_single;
wenzelm
parents: 13284
diff changeset
   775
  end;
12704
7bffaadc581e export_single;
wenzelm
parents: 12576
diff changeset
   776
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   777
val exports = common_exports false;
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   778
val goal_exports = common_exports true;
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   779
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   780
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   781
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   782
(** bindings **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   783
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   784
(* delete_update_binds *)
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   785
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   786
local
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   787
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
   788
val del_bind = map_binds o Vartab.delete_safe;
7606
7905a74eb068 added reset_thms;
wenzelm
parents: 7575
diff changeset
   789
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   790
fun upd_bind ((x, i), t) =
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   791
  let
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   792
    val T = Term.fastype_of t;
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   793
    val t' =
19270
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
   794
      if null (hidden_polymorphism t T) then t
8637
wenzelm
parents: 8616
diff changeset
   795
      else Var ((x ^ "_has_extra_type_vars_on_rhs", i), T);
18953
93903be7ff66 norm_term: Sign.const_expansion, Envir.expand_atom;
wenzelm
parents: 18928
diff changeset
   796
  in declare_term t' #> map_binds (Vartab.update ((x, i), (T, t'))) end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   797
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   798
fun del_upd_bind (xi, NONE) = del_bind xi
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   799
  | del_upd_bind (xi, SOME t) = upd_bind (xi, t);
7606
7905a74eb068 added reset_thms;
wenzelm
parents: 7575
diff changeset
   800
15758
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   801
in
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   802
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   803
val delete_update_binds = fold del_upd_bind;
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   804
07e382399a96 binds/thms: do not store options, but delete from table;
wenzelm
parents: 15750
diff changeset
   805
end;
7606
7905a74eb068 added reset_thms;
wenzelm
parents: 7575
diff changeset
   806
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   807
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   808
(* simult_matches *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   809
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   810
fun simult_matches ctxt [] = []
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   811
  | simult_matches ctxt pairs =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   812
      let
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   813
        fun fail () = error "Pattern match failed!";
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   814
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   815
        val maxidx = fold (fn (t1, t2) => fn i =>
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   816
          Int.max (Int.max (Term.maxidx_of_term t1, Term.maxidx_of_term t2), i)) pairs ~1;
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16348
diff changeset
   817
        val envs = Unify.smash_unifiers (theory_of ctxt, Envir.empty maxidx,
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   818
          map swap pairs);    (*prefer assignment of variables from patterns*)
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   819
        val env =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   820
          (case Seq.pull envs of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   821
            NONE => fail ()
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   822
          | SOME (env, _) => env);    (*ignore further results*)
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   823
        val domain =
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   824
          filter_out Term.is_replaced_dummy_pattern (map #1 (Drule.vars_of_terms (map #1 pairs)));
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   825
        val _ =    (*may not assign variables from text*)
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   826
          if null (map #1 (Envir.alist_of env) inter (map #1 (Drule.vars_of_terms (map #2 pairs))))
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   827
          then () else fail ();
16948
3aef68881781 Sign.typ_unify;
wenzelm
parents: 16894
diff changeset
   828
        fun norm_bind (xi, (_, t)) =
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   829
          if member (op =) domain xi then SOME (xi, Envir.norm_term env t) else NONE;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   830
      in List.mapPartial norm_bind (Envir.alist_of env) end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   831
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   832
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   833
(* add_binds(_i) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   834
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   835
local
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   836
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   837
fun gen_bind prep (xi as (x, _), raw_t) ctxt =
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   838
  ctxt |> delete_update_binds [(xi, Option.map (prep ctxt) raw_t)];
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   839
10810
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
   840
in
619586bd854b apply_case: more robust handling of bounds;
wenzelm
parents: 10583
diff changeset
   841
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   842
fun drop_schematic (b as (xi, SOME t)) = if null (Term.term_vars t) then b else (xi, NONE)
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   843
  | drop_schematic b = b;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   844
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   845
val add_binds = fold (gen_bind read_term);
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   846
val add_binds_i = fold (gen_bind cert_term);
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   847
16458
4c6fd0c01d28 accomodate change of TheoryDataFun;
wenzelm
parents: 16348
diff changeset
   848
fun auto_bind f ts ctxt = ctxt |> add_binds_i (map drop_schematic (f (theory_of ctxt) ts));
12147
64e69a8a945f adapted auto_bind_goal, auto_bind_facts;
wenzelm
parents: 12130
diff changeset
   849
val auto_bind_goal = auto_bind AutoBind.goal;
64e69a8a945f adapted auto_bind_goal, auto_bind_facts;
wenzelm
parents: 12130
diff changeset
   850
val auto_bind_facts = auto_bind AutoBind.facts;
7925
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   851
8c50b68b890b warn_extra_tfrees (after declare_term);
wenzelm
parents: 7679
diff changeset
   852
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   853
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   854
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   855
(* match_bind(_i) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   856
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   857
local
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   858
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   859
fun prep_bind prep_pats (raw_pats, t) ctxt =
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   860
  let
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   861
    val ctxt' = declare_term t ctxt;
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   862
    val pats = prep_pats (fastype_of t) ctxt' raw_pats;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   863
    val binds = simult_matches ctxt' (map (rpair t) pats);
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   864
  in (binds, ctxt') end;
7670
e302e4269087 added cert_skolem;
wenzelm
parents: 7663
diff changeset
   865
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   866
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
   867
  let
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   868
    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
   869
    val (binds, ctxt') =
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   870
      apfst List.concat (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
   871
    val binds' =
12550
32843ad8160a generalize type variables properly: start with occurrences in objects
wenzelm
parents: 12530
diff changeset
   872
      if gen then map #1 binds ~~ generalize ctxt' ctxt (map #2 binds)
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   873
      else binds;
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   874
    val binds'' = map (apsnd SOME) binds';
18310
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   875
    val ctxt'' =
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   876
      warn_extra_tfrees ctxt
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   877
       (if gen then
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   878
          ctxt (*sic!*) |> fold declare_term (map #2 binds') |> add_binds_i binds''
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   879
        else ctxt' |> add_binds_i binds'');
b00c9120f6bd match_bind(_i): return terms;
wenzelm
parents: 18255
diff changeset
   880
  in (ts, ctxt'') end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   881
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   882
in
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   883
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   884
val match_bind = gen_binds read_terms read_term_pats;
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   885
val match_bind_i = gen_binds (map o cert_term) cert_term_pats;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   886
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   887
end;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   888
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   889
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   890
(* propositions with patterns *)
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   891
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   892
local
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   893
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   894
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
   895
  let
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   896
    fun prep (_, (raw_pats1, raw_pats2)) (ctxt, prop :: props) =
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   897
          let
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   898
            val ctxt' = declare_term prop ctxt;
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   899
            val pats = prep_pats ctxt' (raw_pats1 @ raw_pats2);    (*simultaneous type inference!*)
19019
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
   900
          in ((prop, chop (length raw_pats1) pats), (ctxt', props)) end
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   901
      | prep _ _ = sys_error "prep_propp";
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   902
    val (propp, (context', _)) = (fold_map o fold_map) prep args
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
   903
      (context, prep_props schematic context (List.concat (map (map fst) args)));
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   904
  in (context', propp) end;
5935
6a82c8a1808f term_pat vs. prop_pat;
wenzelm
parents: 5919
diff changeset
   905
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   906
fun matches ctxt (prop, (pats1, pats2)) =
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   907
  simult_matches ctxt (map (rpair prop) pats1 @ map (rpair (Logic.strip_imp_concl prop)) pats2);
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   908
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   909
fun gen_bind_propp prepp (ctxt, raw_args) =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   910
  let
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   911
    val (ctxt', args) = prepp (ctxt, raw_args);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   912
    val binds = List.concat (List.concat (map (map (matches ctxt')) args));
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   913
    val propss = map (map #1) args;
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   914
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   915
    (*generalize result: context evaluated now, binds added later*)
8616
90d2fed59be1 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8462
diff changeset
   916
    val gen = generalize ctxt' ctxt;
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   917
    fun gen_binds c = c |> add_binds_i (map #1 binds ~~ map SOME (gen (map #2 binds)));
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   918
  in (ctxt' |> add_binds_i (map (apsnd SOME) binds), (propss, gen_binds)) end;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
   919
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   920
in
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   921
11925
4747b4b84093 added read_prop_schematic;
wenzelm
parents: 11918
diff changeset
   922
val read_propp = prep_propp false read_props read_prop_pats;
4747b4b84093 added read_prop_schematic;
wenzelm
parents: 11918
diff changeset
   923
val cert_propp = prep_propp false cert_props cert_prop_pats;
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   924
val read_propp_schematic = prep_propp true read_props read_prop_pats;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   925
val cert_propp_schematic = prep_propp true cert_props cert_prop_pats;
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   926
11925
4747b4b84093 added read_prop_schematic;
wenzelm
parents: 11918
diff changeset
   927
val bind_propp = gen_bind_propp read_propp;
4747b4b84093 added read_prop_schematic;
wenzelm
parents: 11918
diff changeset
   928
val bind_propp_i = gen_bind_propp cert_propp;
4747b4b84093 added read_prop_schematic;
wenzelm
parents: 11918
diff changeset
   929
val bind_propp_schematic = gen_bind_propp read_propp_schematic;
10554
81edb1d201ab schematic props;
wenzelm
parents: 10465
diff changeset
   930
val bind_propp_schematic_i = gen_bind_propp cert_propp_schematic;
6789
0e5a965de17a auto_bind_goal, auto_bind_facts;
wenzelm
parents: 6762
diff changeset
   931
10465
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   932
end;
4aa6f8b5cdc4 added read_terms, read_props (simulataneous type-inference);
wenzelm
parents: 10381
diff changeset
   933
6789
0e5a965de17a auto_bind_goal, auto_bind_facts;
wenzelm
parents: 6762
diff changeset
   934
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   935
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   936
(** theorems **)
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   937
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   938
(* fact_tac *)
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   939
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   940
fun comp_incr_tac [] _ st = no_tac st
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   941
  | comp_incr_tac (th :: ths) i st =
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   942
      (Goal.compose_hhf_tac (Drule.incr_indexes st th) i APPEND comp_incr_tac ths i) st;
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   943
18122
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   944
fun fact_tac facts = Tactic.norm_hhf_tac THEN' comp_incr_tac facts;
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   945
d5a876195499 removed export_plain;
wenzelm
parents: 18043
diff changeset
   946
fun some_fact_tac ctxt = SUBGOAL (fn (goal, i) =>
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   947
  let
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   948
    val index = fact_index_of ctxt;
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   949
    val facts = FactIndex.could_unify index (Term.strip_all_body goal);
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   950
  in fact_tac facts i end);
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   951
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   952
6091
e3cdbd929a24 eliminated tthm type and Attribute structure;
wenzelm
parents: 5994
diff changeset
   953
(* get_thm(s) *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   954
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   955
fun retrieve_thms _ pick ctxt (Fact s) =
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   956
      let
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   957
        val thy = theory_of ctxt;
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   958
        val th = Goal.prove thy [] [] (read_prop ctxt s) (K (ALLGOALS (some_fact_tac ctxt)))
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   959
          handle ERROR msg => cat_error msg "Failed to retrieve literal fact.";
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   960
      in pick "" [th] end
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   961
  | retrieve_thms from_thy pick ctxt xthmref =
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   962
      let
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   963
        val thy = theory_of ctxt;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   964
        val (space, tab) = #1 (thms_of ctxt);
16501
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   965
        val thmref = PureThy.map_name_of_thmref (NameSpace.intern space) xthmref;
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   966
        val name = PureThy.name_of_thmref thmref;
fec0cf020bad thmref: Name vs. NameSelection;
wenzelm
parents: 16458
diff changeset
   967
      in
17412
e26cb20ef0cc TableFun/Symtab: curried lookup and update;
wenzelm
parents: 17384
diff changeset
   968
        (case Symtab.lookup tab name of
16540
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
   969
          SOME ths => map (Thm.transfer thy) (PureThy.select_thm thmref ths)
e3d61eff7c12 removed proof data (see Pure/context.ML);
wenzelm
parents: 16501
diff changeset
   970
        | NONE => from_thy thy xthmref) |> pick name
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   971
      end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   972
9566
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   973
val get_thm = retrieve_thms PureThy.get_thms PureThy.single_thm;
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   974
val get_thm_closure = retrieve_thms PureThy.get_thms_closure PureThy.single_thm;
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   975
val get_thms = retrieve_thms PureThy.get_thms (K I);
0874bf3a909d thms closure;
wenzelm
parents: 9553
diff changeset
   976
val get_thms_closure = retrieve_thms PureThy.get_thms_closure (K I);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   977
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
   978
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   979
(* valid_thms *)
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   980
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   981
fun valid_thms ctxt (name, ths) =
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
   982
  (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
   983
    NONE => false
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
   984
  | SOME ths' => Thm.eq_thms (ths, ths'));
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   985
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   986
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   987
(* lthms_containing *)
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   988
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   989
fun lthms_containing ctxt spec =
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   990
  FactIndex.find (fact_index_of ctxt) spec
18043
2427edb2e8a2 lthms_containing: not o valid_thms;
wenzelm
parents: 18042
diff changeset
   991
  |> map ((not o valid_thms ctxt) ? apfst (fn name =>
18042
f9890c615c0e added fact_tac, some_fact_tac;
wenzelm
parents: 17977
diff changeset
   992
    NameSpace.hidden (if name = "" then "unnamed" else name)));
16031
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   993
fbf3471214d6 moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents: 15979
diff changeset
   994
13425
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
   995
(* name space operations *)
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   996
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
   997
val extern_thm = NameSpace.extern o #1 o #1 o thms_of;
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
   998
19062
0fd52e819c24 replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents: 19033
diff changeset
   999
val no_base_names   = map_naming NameSpace.no_base_names;
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1000
val qualified_names = map_naming NameSpace.qualified_names;
19062
0fd52e819c24 replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents: 19033
diff changeset
  1001
val sticky_prefix   = map_naming o NameSpace.sticky_prefix;
0fd52e819c24 replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents: 19033
diff changeset
  1002
val restore_naming  = map_naming o K o naming_of;
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
  1003
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1004
fun hide_thms fully names = map_thms (fn ((space, tab), index) =>
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1005
  ((fold (NameSpace.hide fully) names space, tab), index));
13425
119ae829ad9b support for split assumptions in cases (hyps vs. prems);
wenzelm
parents: 13415
diff changeset
  1006
12309
03e9287be350 name space for local thms (export cond_extern, qualified);
wenzelm
parents: 12291
diff changeset
  1007
17360
fa1f262dbc4e added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents: 17221
diff changeset
  1008
(* put_thms *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1009
19079
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
  1010
fun put_thms _ ("", NONE) ctxt = ctxt
19143
a64fef2d7073 put_thms: do_index;
wenzelm
parents: 19079
diff changeset
  1011
  | put_thms do_index ("", 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
  1012
      let
19143
a64fef2d7073 put_thms: do_index;
wenzelm
parents: 19079
diff changeset
  1013
        val index' = FactIndex.add_local do_index (is_known ctxt) ("", ths) index;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1014
      in (facts, index') end)
19079
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
  1015
  | put_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
  1016
      let
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1017
        val name = NameSpace.full (naming_of ctxt) bname;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1018
        val tab' = Symtab.delete_safe name tab;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1019
      in ((space, tab'), index) end)
19079
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
  1020
  | put_thms do_index (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
  1021
      let
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1022
        val name = NameSpace.full (naming_of ctxt) bname;
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1023
        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
  1024
        val tab' = Symtab.update (name, ths) tab;
19143
a64fef2d7073 put_thms: do_index;
wenzelm
parents: 19079
diff changeset
  1025
        val index' = FactIndex.add_local do_index (is_known ctxt) (name, ths) index;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1026
      in ((space', tab'), index') end);
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1027
19079
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
  1028
fun put_thms_internal thms ctxt =
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
  1029
  ctxt |> map_naming (K local_naming) |> put_thms false thms |> restore_naming ctxt;
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
  1030
7606
7905a74eb068 added reset_thms;
wenzelm
parents: 7575
diff changeset
  1031
14564
3667b4616e9a renamed have_thms to note_thms;
wenzelm
parents: 14508
diff changeset
  1032
(* note_thmss *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1033
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
  1034
local
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1035
17860
b4cf247ea0d2 note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents: 17756
diff changeset
  1036
fun gen_note_thmss get = fold_map (fn ((name, more_attrs), ths_attrs) => fn ctxt =>
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1037
  let
17360
fa1f262dbc4e added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents: 17221
diff changeset
  1038
    fun app (th, attrs) (ct, ths) =
18728
6790126ab5f6 simplified type attribute;
wenzelm
parents: 18708
diff changeset
  1039
      let val (ct', th') = foldl_map (Thm.proof_attributes (attrs @ more_attrs)) (ct, get ctxt th)
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
  1040
      in (ct', th' :: ths) end;
17360
fa1f262dbc4e added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents: 17221
diff changeset
  1041
    val (ctxt', rev_thms) = fold app ths_attrs (ctxt, []);
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
  1042
    val thms = List.concat (rev rev_thms);
19079
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
  1043
  in ((name, thms), ctxt' |> put_thms true (name, SOME thms)) end);
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
  1044
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
  1045
in
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
  1046
16147
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1047
val note_thmss = gen_note_thmss get_thms;
59177d5bcb6f renamed cond_extern to extern;
wenzelm
parents: 16031
diff changeset
  1048
val note_thmss_i = gen_note_thmss (K I);
15696
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1049
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1050
val note_thmss_accesses = gen_note_thmss get_thms;
1da4ce092c0b First release of interpretation commands.
ballarin
parents: 15624
diff changeset
  1051
val note_thmss_accesses_i = gen_note_thmss (K I);
12711
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
  1052
6a9412dd7d24 have_thmss vs. have_thmss_i;
wenzelm
parents: 12704
diff changeset
  1053
end;
9196
1f6f66fe777a facts: handle multiple lists of arguments;
wenzelm
parents: 9133
diff changeset
  1054
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1055
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1056
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1057
(** parameters **)
17360
fa1f262dbc4e added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents: 17221
diff changeset
  1058
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1059
(* variables *)
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1060
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1061
local
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1062
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1063
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
  1064
  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
  1065
    let
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1066
      val x = Syntax.const_name raw_x raw_mx;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1067
      val mx = Syntax.fix_mixfix raw_x raw_mx;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1068
      val _ =
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1069
        if not legacy andalso not (Syntax.is_identifier (no_skolem internal x)) then
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1070
          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
  1071
        else ();
12504
5b46173df7ad export used_types;
wenzelm
parents: 12414
diff changeset
  1072
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1073
      fun cond_tvars T =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1074
        if internal then T
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18672
diff changeset
  1075
        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
  1076
      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
  1077
      val var = (x, opt_T, mx);
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1078
    in (var, ctxt |> declare_var var |> #2) end);
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1079
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1080
in
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1081
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1082
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
  1083
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
  1084
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
  1085
val cert_vars_legacy = prep_vars cert_typ true true;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1086
10381
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1087
end;
4dfbcad19bfb fixed two obscurities of "fix": predeclare_terms;
wenzelm
parents: 9733
diff changeset
  1088
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1089
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1090
(* abbreviations *)
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1091
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1092
local
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1093
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1094
fun gen_abbrevs prep_vars prep_term revert = fold (fn (raw_c, raw_t, raw_mx) => fn ctxt =>
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1095
  let
19019
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
  1096
    val thy = theory_of ctxt and naming = naming_of ctxt;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1097
    val ([(c, _, mx)], _) = prep_vars [(raw_c, NONE, raw_mx)] ctxt;
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1098
    val [t] = polymorphic ctxt [prep_term ctxt raw_t];
19019
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
  1099
    val T = Term.fastype_of t;
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1100
    val _ =
19270
d928b5468c43 added monomorphic;
wenzelm
parents: 19143
diff changeset
  1101
      if null (hidden_polymorphism t T) then ()
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1102
      else error ("Extra type variables on rhs of abbreviation: " ^ quote c);
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1103
  in
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1104
    ctxt
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1105
    |> declare_term t
19033
24e251657e56 consts: maintain thy version for efficient transfer;
wenzelm
parents: 19019
diff changeset
  1106
    |> map_consts (apsnd (Consts.abbreviate (pp ctxt) (tsig_of ctxt) naming revert (c, t)))
19019
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
  1107
    |> map_syntax (LocalSyntax.add_syntax thy [(false, (NameSpace.full naming c, T, mx))])
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1108
  end);
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1109
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1110
in
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1111
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1112
val add_abbrevs = gen_abbrevs read_vars read_term;
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1113
val add_abbrevs_i = gen_abbrevs cert_vars cert_term;
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1114
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1115
end;
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1116
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1117
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1118
(* fixes *)
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1119
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1120
local
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1121
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1122
fun prep_mixfix (x, T, mx) =
19019
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
  1123
  if mx <> NoSyn andalso mx <> Structure andalso
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
  1124
      (can Syntax.dest_internal x orelse can Syntax.dest_skolem x) then
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1125
    error ("Illegal mixfix syntax for internal/skolem constant " ^ quote x)
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1126
  else (true, (x, T, mx));
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1127
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1128
fun no_dups _ [] = ()
18900
e7d4e51bd4b1 tuned msg;
wenzelm
parents: 18879
diff changeset
  1129
  | no_dups ctxt dups = error ("Duplicate fixed variable(s): " ^ commas_quote dups);
11925
4747b4b84093 added read_prop_schematic;
wenzelm
parents: 11918
diff changeset
  1130
18844
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1131
fun gen_fixes prep raw_vars ctxt =
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1132
  let
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1133
    val (ys, zs) = split_list (fixes_of ctxt);
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1134
    val (vars, ctxt') = prep raw_vars ctxt;
12130
30d9143aff7e syntactic declaration of external *and* internal versions of fixes;
wenzelm
parents: 12123
diff changeset
  1135
    val xs = map #1 vars;
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1136
    val _ = no_dups ctxt (duplicates (op =) xs);
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1137
    val xs' =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1138
      if is_body ctxt then Term.variantlist (map Syntax.skolem xs, zs)
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1139
      else (no_dups ctxt (xs inter_string ys); no_dups ctxt (xs inter_string zs); xs);
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1140
  in
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1141
    ctxt'
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1142
    |> map_fixes (fn (b, fixes) => (b, rev (xs ~~ xs') @ fixes))
19001
64e4b5bc6443 tuned comment;
wenzelm
parents: 18971
diff changeset
  1143
    |> fold_map declare_var (map2 (fn x' => fn (_, T, mx) => (x', T, mx)) xs' vars)
19019
412009243085 added map_theory;
wenzelm
parents: 19001
diff changeset
  1144
    |-> (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
  1145
    |> pair xs'
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1146
  end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1147
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1148
in
7679
99912beb8fa0 improved 'fix' / Skolem interfaces;
wenzelm
parents: 7670
diff changeset
  1149
18844
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1150
val add_fixes = gen_fixes read_vars;
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1151
val add_fixes_i = gen_fixes cert_vars;
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1152
val add_fixes_legacy = gen_fixes cert_vars_legacy;
8096
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1153
4da940d100f5 TypeInfer.logicT;
wenzelm
parents: 7928
diff changeset
  1154
end;
5819
5fff21d4ca3a Proof context information.
wenzelm
parents:
diff changeset
  1155
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1156
18844
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1157
(* invent fixes *)
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1158
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1159
fun invent_fixes xs ctxt =
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1160
  ctxt
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1161
  |> set_body true
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1162
  |> add_fixes_i (map (fn x => (x, NONE, NoSyn)) xs)
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1163
  ||> restore_body ctxt;
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1164
9dd789841018 invent_fixes: merely enter body temporarily;
wenzelm
parents: 18827
diff changeset
  1165
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1166
(* fixes vs. frees *)
12016
425289df84d3 fix_frees;
wenzelm
parents: 12008
diff changeset
  1167
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1168
fun fix_frees t ctxt =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1169
  let
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1170
    fun add (Free (x, T)) = if is_fixed ctxt x then I else insert (op =) (x, SOME T, NoSyn)
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1171
      | add _ = I;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1172
    val fixes = rev (fold_aterms add t []);
18809
95b4a51781aa added invent_fixes;
wenzelm
parents: 18785
diff changeset
  1173
  in
95b4a51781aa added invent_fixes;
wenzelm
parents: 18785
diff changeset
  1174
    ctxt
95b4a51781aa added invent_fixes;
wenzelm
parents: 18785
diff changeset
  1175
    |> declare_term t
95b4a51781aa added invent_fixes;
wenzelm
parents: 18785
diff changeset
  1176
    |> set_body false
95b4a51781aa added invent_fixes;
wenzelm
parents: 18785
diff changeset
  1177
    |> (snd o add_fixes_i fixes)
95b4a51781aa added invent_fixes;
wenzelm
parents: 18785
diff changeset
  1178
    |> restore_body ctxt
95b4a51781aa added invent_fixes;
wenzelm
parents: 18785
diff changeset
  1179
  end;
6895
450b1f67f099 added transfer_used_names;
wenzelm
parents: 6875
diff changeset
  1180
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1181
fun auto_fixes (arg as (ctxt, (propss, x))) =
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1182
  if is_body ctxt then arg
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1183
  else ((fold o fold) fix_frees propss ctxt, (propss, x));
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1184
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1185
fun bind_fixes xs ctxt =
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1186
  let
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1187
    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
  1188
    fun bind (t as Free (x, T)) =
18340
3fdff270aa04 removed fixed_tr: now handled in syntax module;
wenzelm
parents: 18310
diff changeset
  1189
          if member (op =) xs x then
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
  1190
            (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
  1191
          else t
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1192
      | bind (t $ u) = bind t $ bind u
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1193
      | 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
  1194
      | bind a = a;
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1195
  in (bind, ctxt') end;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1196
9291
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1197
23705d14be8f "_i" arguments now expected to have skolems already internalized;
wenzelm
parents: 9274
diff changeset
  1198
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1199
(** assumptions **)
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1200
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1201
(* generic assms *)
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1202
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1203
local
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1204
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1205
fun gen_assm ((name, attrs), props) ctxt =
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1206
  let
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1207
    val cprops = map (Thm.cterm_of (theory_of ctxt)) props;
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1208
    val asms = map (Goal.norm_hhf o Thm.assume) cprops;
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1209
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1210
    val ths = map (fn th => ([th], [])) asms;
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1211
    val ([(_, thms)], ctxt') =
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1212
      ctxt
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1213
      |> auto_bind_facts props
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1214
      |> note_thmss_i [((name, attrs), ths)];
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1215
  in ((cprops, (name, asms), (name, thms)), ctxt') end;
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1216
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1217
fun gen_assms prepp exp args ctxt =
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1218
  let
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1219
    val (propss, ctxt1) = swap (prepp (ctxt, map snd args));
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1220
    val (results, ctxt2) = fold_map gen_assm (map fst args ~~ propss) ctxt1;
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1221
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1222
    val new_asms = List.concat (map #1 results);
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1223
    val new_prems = map #2 results;
18809
95b4a51781aa added invent_fixes;
wenzelm
parents: 18785
diff changeset
  1224
    val ctxt3 = ctxt2
95b4a51781aa added invent_fixes;
wenzelm
parents: 18785
diff changeset
  1225
      |> map_assms (fn (asms, prems) => (asms @ [(new_asms, exp)], prems @ new_prems))
95b4a51781aa added invent_fixes;
wenzelm
parents: 18785
diff changeset
  1226
    val ctxt4 = ctxt3
19079
9a7678a0736d added put_thms_internal: local_naming, no fact index;
wenzelm
parents: 19062
diff changeset
  1227
      |> put_thms_internal (AutoBind.premsN, SOME (prems_of ctxt3));
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1228
  in (map #3 results, warn_extra_tfrees ctxt ctxt4) end;
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1229
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1230
in
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1231
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1232
val add_assms = gen_assms (apsnd #1 o bind_propp);
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1233
val add_assms_i = gen_assms (apsnd #1 o bind_propp_i);
18187
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1234
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1235
end;
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1236
ec44df8ffd21 added revert_skolem, mk_def, add_def;
wenzelm
parents: 18152
diff changeset
  1237
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1238
(* basic assumptions *)
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1239
18879
7aa8cd3812d3 improved comments;
wenzelm
parents: 18857
diff changeset
  1240
(*
7aa8cd3812d3 improved comments;
wenzelm
parents: 18857
diff changeset
  1241
    [A]
18971
f95650f3b5bf added local consts component;
wenzelm
parents: 18953
diff changeset
  1242
     :
18879
7aa8cd3812d3 improved comments;
wenzelm
parents: 18857
diff changeset
  1243
     B
7aa8cd3812d3 improved comments;
wenzelm
parents: 18857
diff changeset
  1244
  --------
7aa8cd3812d3 improved comments;
wenzelm
parents: 18857
diff changeset
  1245
  #A ==> B
7aa8cd3812d3 improved comments;
wenzelm
parents: 18857
diff changeset
  1246
*)
18672
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1247
fun assume_export true = Seq.single oo Drule.implies_intr_protected
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff changeset
  1248
  | assume_export false = Seq.single oo Drule.implies_intr_list;
ac1a048ca7dd uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents: 18619
diff