src/Pure/Isar/isar_thy.ML
author wenzelm
Tue, 08 Feb 2000 20:14:09 +0100
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(*  Title:      Pure/Isar/isar_thy.ML
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    ID:         $Id$
95b619c7289b Derived theory operations.
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    Author:     Markus Wenzel, TU Muenchen
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Pure/Isar derived theory operations.
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*)
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signature ISAR_THY =
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sig
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  val add_header: Comment.text -> Toplevel.transition -> Toplevel.transition
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  val add_chapter: Comment.text -> theory -> theory
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  val add_section: Comment.text -> theory -> theory
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  val add_subsection: Comment.text -> theory -> theory
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  val add_subsubsection: Comment.text -> theory -> theory
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  val add_text: Comment.text -> theory -> theory
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  val add_text_raw: Comment.text -> theory -> theory
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  val add_sect: Comment.text -> ProofHistory.T -> ProofHistory.T
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  val add_subsect: Comment.text -> ProofHistory.T -> ProofHistory.T
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  val add_subsubsect: Comment.text -> ProofHistory.T -> ProofHistory.T
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  val add_txt: Comment.text -> ProofHistory.T -> ProofHistory.T
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  val add_txt_raw: Comment.text -> ProofHistory.T -> ProofHistory.T
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  val add_classes: (bclass * xclass list) list * Comment.text -> theory -> theory
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  val add_classes_i: (bclass * class list) list * Comment.text  -> theory -> theory
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  val add_classrel: (xclass * xclass) * Comment.text -> theory -> theory
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  val add_classrel_i: (class * class) * Comment.text -> theory -> theory
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  val add_defsort: xsort * Comment.text -> theory -> theory
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  val add_defsort_i: sort * Comment.text -> theory -> theory
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  val add_nonterminals: (bstring * Comment.text) list -> theory -> theory
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  val add_tyabbrs: ((bstring * string list * string * mixfix) * Comment.text) list
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    -> theory -> theory
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  val add_tyabbrs_i: ((bstring * string list * typ * mixfix) * Comment.text) list
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    -> theory -> theory
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  val add_arities: ((xstring * xsort list * xsort) * Comment.text) list -> theory -> theory
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  val add_arities_i: ((string * sort list * sort) * Comment.text) list -> theory -> theory
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  val add_typedecl: (bstring * string list * mixfix) * Comment.text -> theory -> theory
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  val add_consts: ((bstring * string * mixfix) * Comment.text) list -> theory -> theory
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  val add_consts_i: ((bstring * typ * mixfix) * Comment.text) list -> theory -> theory
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  val add_modesyntax: string * bool -> ((bstring * string * mixfix) * Comment.text) list
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    -> theory -> theory
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  val add_modesyntax_i: string * bool -> ((bstring * typ * mixfix) * Comment.text) list
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    -> theory -> theory
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  val add_trrules: ((xstring * string) Syntax.trrule * Comment.text) list -> theory -> theory
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  val add_trrules_i: (Syntax.ast Syntax.trrule * Comment.text) list -> theory -> theory
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  val add_axioms: (((bstring * string) * Args.src list) * Comment.text) list -> theory -> theory
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  val add_axioms_i: (((bstring * term) * theory attribute list) * Comment.text) list
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    -> theory -> theory
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  val add_defs: (((bstring * string) * Args.src list) * Comment.text) list -> theory -> theory
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  val add_defs_i: (((bstring * term) * theory attribute list) * Comment.text) list
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    -> theory -> theory
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  val add_constdefs: (((bstring * string * mixfix) * Comment.text) * (string * Comment.text)) list
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    -> theory -> theory
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  val add_constdefs_i: (((bstring * typ * mixfix) * Comment.text) * (term * Comment.text)) list
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    -> theory -> theory
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  val apply_theorems: (xstring * Args.src list) list -> theory -> theory * thm list
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  val apply_theorems_i: (thm * theory attribute list) list -> theory -> theory * thm list
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  val have_theorems: ((bstring * Args.src list) * (xstring * Args.src list) list) * Comment.text
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    -> theory -> theory
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  val have_theorems_i: ((bstring * theory attribute list) * (thm * theory attribute list) list)
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    * Comment.text -> theory -> theory
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  val have_lemmas: ((bstring * Args.src list) * (xstring * Args.src list) list) * Comment.text
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    -> theory -> theory
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  val have_lemmas_i: ((bstring * theory attribute list) * (thm * theory attribute list) list)
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    * Comment.text -> theory -> theory
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  val have_facts: ((string * Args.src list) * (string * Args.src list) list) * Comment.text
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    -> ProofHistory.T -> ProofHistory.T
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  val have_facts_i: ((string * Proof.context attribute list) *
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    (thm * Proof.context attribute list) list) * Comment.text -> ProofHistory.T -> ProofHistory.T
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  val from_facts: (string * Args.src list) list * Comment.text -> ProofHistory.T -> ProofHistory.T
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  val from_facts_i: (thm * Proof.context attribute list) list * Comment.text
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    -> ProofHistory.T -> ProofHistory.T
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  val with_facts: (string * Args.src list) list * Comment.text -> ProofHistory.T -> ProofHistory.T
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  val with_facts_i: (thm * Proof.context attribute list) list * Comment.text
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    -> ProofHistory.T -> ProofHistory.T
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  val chain: Comment.text -> ProofHistory.T -> ProofHistory.T
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  val export_chain: Comment.text -> ProofHistory.T -> ProofHistory.T
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  val fix: ((string list * string option) * Comment.text) list -> ProofHistory.T -> ProofHistory.T
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  val fix_i: ((string list * typ option) * Comment.text) list -> ProofHistory.T -> ProofHistory.T
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  val match_bind: ((string list * string) * Comment.text) list -> ProofHistory.T -> ProofHistory.T
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  val match_bind_i: ((term list * term) * Comment.text) list -> ProofHistory.T -> ProofHistory.T
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  val theorem: (bstring * Args.src list * (string * (string list * string list)))
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    * Comment.text -> bool -> theory -> ProofHistory.T
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  val theorem_i: (bstring * theory attribute list * (term * (term list * term list)))
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    * Comment.text -> bool -> theory -> ProofHistory.T
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  val lemma: (bstring * Args.src list * (string * (string list * string list)))
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    * Comment.text -> bool -> theory -> ProofHistory.T
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  val lemma_i: (bstring * theory attribute list * (term * (term list * term list)))
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    * Comment.text -> bool -> theory -> ProofHistory.T
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  val assume: ((string * Args.src list * (string * (string list * string list)) list)
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    * Comment.text) list -> ProofHistory.T -> ProofHistory.T
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  val assume_i: ((string * Proof.context attribute list * (term * (term list * term list)) list)
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    * Comment.text) list -> ProofHistory.T -> ProofHistory.T
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  val presume: ((string * Args.src list * (string * (string list * string list)) list)
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    * Comment.text) list -> ProofHistory.T -> ProofHistory.T
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  val presume_i: ((string * Proof.context attribute list * (term * (term list * term list)) list)
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    * Comment.text) list -> ProofHistory.T -> ProofHistory.T
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  val local_def: (string * Args.src list * ((string * string option) * (string * string list)))
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    * Comment.text -> ProofHistory.T -> ProofHistory.T
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  val local_def_i: (string * Args.src list * ((string * typ option) * (term * term list)))
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    * Comment.text -> ProofHistory.T -> ProofHistory.T
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  val show: (string * Args.src list * (string * (string list * string list)))
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    * Comment.text -> ProofHistory.T -> ProofHistory.T
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  val show_i: (string * Proof.context attribute list * (term * (term list * term list)))
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    * Comment.text -> ProofHistory.T -> ProofHistory.T
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  val have: (string * Args.src list * (string * (string list * string list)))
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    * Comment.text -> ProofHistory.T -> ProofHistory.T
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  val have_i: (string * Proof.context attribute list * (term * (term list * term list)))
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    * Comment.text -> ProofHistory.T -> ProofHistory.T
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  val thus: (string * Args.src list * (string * (string list * string list)))
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    * Comment.text -> ProofHistory.T -> ProofHistory.T
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  val thus_i: (string * Proof.context attribute list * (term * (term list * term list)))
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    * Comment.text -> ProofHistory.T -> ProofHistory.T
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  val hence: (string * Args.src list * (string * (string list * string list)))
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    * Comment.text -> ProofHistory.T -> ProofHistory.T
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  val hence_i: (string * Proof.context attribute list * (term * (term list * term list)))
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    * Comment.text -> ProofHistory.T -> ProofHistory.T
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  val begin_block: ProofHistory.T -> ProofHistory.T
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  val next_block: ProofHistory.T -> ProofHistory.T
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  val end_block: ProofHistory.T -> ProofHistory.T
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  val defer: int option -> ProofHistory.T -> ProofHistory.T
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  val prefer: int -> ProofHistory.T -> ProofHistory.T
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  val tac: Method.text -> ProofHistory.T -> ProofHistory.T
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  val then_tac: Method.text -> ProofHistory.T -> ProofHistory.T
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  val proof: (Comment.interest * (Method.text * Comment.interest) option) * Comment.text
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    -> ProofHistory.T -> ProofHistory.T
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  val qed: (Method.text * Comment.interest) option * Comment.text
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    -> Toplevel.transition -> Toplevel.transition
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  val terminal_proof: ((Method.text * Comment.interest) * (Method.text * Comment.interest) option)
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    * Comment.text -> Toplevel.transition -> Toplevel.transition
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  val immediate_proof: Comment.text -> Toplevel.transition -> Toplevel.transition
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  val default_proof: Comment.text -> Toplevel.transition -> Toplevel.transition
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  val skip_proof: Comment.text -> Toplevel.transition -> Toplevel.transition
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  val forget_proof: Comment.text -> Toplevel.transition -> Toplevel.transition
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  val get_thmss: (string * Args.src list) list -> Proof.state -> thm list
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  val also: ((string * Args.src list) list * Comment.interest) option * Comment.text
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    -> Toplevel.transition -> Toplevel.transition
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  val also_i: (thm list * Comment.interest) option * Comment.text
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    -> Toplevel.transition -> Toplevel.transition
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  val finally: ((string * Args.src list) list * Comment.interest) option * Comment.text
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    -> Toplevel.transition -> Toplevel.transition
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  val finally_i: (thm list * Comment.interest) option * Comment.text
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    -> Toplevel.transition -> Toplevel.transition
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  val use_mltext: string -> bool -> theory option -> unit
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  val use_mltext_theory: string -> bool -> theory -> theory
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  val use_setup: string -> theory -> theory
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  val parse_ast_translation: string -> theory -> theory
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  val parse_translation: string -> theory -> theory
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  val print_translation: string -> theory -> theory
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  val typed_print_translation: string -> theory -> theory
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  val print_ast_translation: string -> theory -> theory
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  val token_translation: string -> theory -> theory
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  val add_oracle: (bstring * string) * Comment.text -> theory -> theory
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  val begin_theory: string -> string list -> (string * bool) list -> theory
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  val end_theory: theory -> theory
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  val kill_theory: string -> unit
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  val theory: string * string list * (string * bool) list
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    -> Toplevel.transition -> Toplevel.transition
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  val init_context: ('a -> unit) -> 'a -> Toplevel.transition -> Toplevel.transition
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  val context: string -> Toplevel.transition -> Toplevel.transition
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end;
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structure IsarThy: ISAR_THY =
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struct
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(** derived theory and proof operations **)
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(* markup commands *)
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fun add_header comment =
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  Toplevel.keep (fn state => if Toplevel.is_toplevel state then () else raise Toplevel.UNDEF);
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fun add_text _ x = x;
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fun add_text_raw _ x = x;
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fun add_heading add present txt thy =
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  (Context.setmp (Some thy) present (Comment.string_of txt); add txt thy);
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val add_chapter = add_heading add_text Present.section;
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val add_section = add_heading add_text Present.section;
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val add_subsection = add_heading add_text Present.subsection;
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val add_subsubsection = add_heading add_text Present.subsubsection;
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fun add_txt (_: Comment.text) = ProofHistory.apply I;
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val add_txt_raw = add_txt;
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val add_sect = add_txt;
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val add_subsect = add_txt;
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val add_subsubsect = add_txt;
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(* signature and syntax *)
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val add_classes = Theory.add_classes o Comment.ignore;
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val add_classes_i = Theory.add_classes_i o Comment.ignore;
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val add_classrel = Theory.add_classrel o single o Comment.ignore;
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val add_classrel_i = Theory.add_classrel_i o single o Comment.ignore;
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val add_defsort = Theory.add_defsort o Comment.ignore;
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val add_defsort_i = Theory.add_defsort_i o Comment.ignore;
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val add_nonterminals = Theory.add_nonterminals o map Comment.ignore;
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val add_tyabbrs = Theory.add_tyabbrs o map Comment.ignore;
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val add_tyabbrs_i = Theory.add_tyabbrs_i o map Comment.ignore;
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val add_arities = Theory.add_arities o map Comment.ignore;
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val add_arities_i = Theory.add_arities_i o map Comment.ignore;
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val add_typedecl = PureThy.add_typedecls o single o Comment.ignore;
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val add_consts = Theory.add_consts o map Comment.ignore;
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val add_consts_i = Theory.add_consts_i o map Comment.ignore;
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fun add_modesyntax mode = Theory.add_modesyntax mode o map Comment.ignore;
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fun add_modesyntax_i mode = Theory.add_modesyntax_i mode o map Comment.ignore;
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val add_trrules = Theory.add_trrules o map Comment.ignore;
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val add_trrules_i = Theory.add_trrules_i o map Comment.ignore;
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(* axioms and defs *)
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fun add_axms f args thy =
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  f (map (fn (x, srcs) => (x, map (Attrib.global_attribute thy) srcs)) args) thy;
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val add_axioms = add_axms PureThy.add_axioms o map Comment.ignore;
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val add_axioms_i = PureThy.add_axioms_i o map Comment.ignore;
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val add_defs = add_axms PureThy.add_defs o map Comment.ignore;
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val add_defs_i = PureThy.add_defs_i o map Comment.ignore;
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(* constdefs *)
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fun gen_add_constdefs consts defs args thy =
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  thy
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  |> consts (map (Comment.ignore o fst) args)
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  |> defs (map (fn (((c, _, mx), _), (s, _)) =>
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    (((Thm.def_name (Syntax.const_name c mx), s), []), Comment.none)) args);
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fun add_constdefs args = gen_add_constdefs Theory.add_consts add_defs args;
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fun add_constdefs_i args = gen_add_constdefs Theory.add_consts_i add_defs_i args;
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(* theorems *)
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fun gen_have_thmss get attrib f ((name, more_srcs), th_srcs) x =
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  f name (map (attrib x) more_srcs)
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    (map (fn (s, srcs) => (get x s, map (attrib x) srcs)) th_srcs) x;
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fun global_have_thmss kind f (x as ((name, _), _)) thy =
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  let val (thy', thms) = gen_have_thmss PureThy.get_thms Attrib.global_attribute f x thy in
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    if kind <> "" then Context.setmp (Some thy') (Present.results kind name) thms else ();
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    (thy', thms)
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  end;
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fun local_have_thmss x =
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  gen_have_thmss (ProofContext.get_thms o Proof.context_of)
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    (Attrib.local_attribute o Proof.theory_of) x;
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fun gen_have_thmss_i f ((name, more_atts), th_atts) =
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  f name more_atts (map (apfst single) th_atts);
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fun have_lemss name atts = PureThy.have_thmss name (atts @ [Drule.tag_lemma]);
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fun apply_theorems th_srcs = global_have_thmss "" PureThy.have_thmss (("", []), th_srcs);
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fun apply_theorems_i th_srcs = gen_have_thmss_i PureThy.have_thmss (("", []), th_srcs);
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val have_theorems = #1 oo (global_have_thmss "theorems" PureThy.have_thmss o Comment.ignore);
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val have_theorems_i = #1 oo (gen_have_thmss_i PureThy.have_thmss o Comment.ignore);
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val have_lemmas = #1 oo (global_have_thmss "lemmas" have_lemss o Comment.ignore);
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val have_lemmas_i = #1 oo (gen_have_thmss_i have_lemss o Comment.ignore);
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val have_facts = ProofHistory.apply o local_have_thmss (Proof.have_thmss []) o Comment.ignore;
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val have_facts_i = ProofHistory.apply o gen_have_thmss_i (Proof.have_thmss []) o Comment.ignore;
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(* forward chaining *)
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fun gen_from_facts f = ProofHistory.apply o (Proof.chain oo curry f ("", []));
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fun add_thmss name atts ths_atts state =
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  Proof.have_thmss (Proof.the_facts state) name atts ths_atts state;
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val from_facts = gen_from_facts (local_have_thmss (Proof.have_thmss [])) o Comment.ignore;
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val from_facts_i = gen_from_facts (gen_have_thmss_i (Proof.have_thmss [])) o Comment.ignore;
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val with_facts = gen_from_facts (local_have_thmss add_thmss) o Comment.ignore;
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val with_facts_i = gen_from_facts (gen_have_thmss_i add_thmss) o Comment.ignore;
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fun chain comment_ignore = ProofHistory.apply Proof.chain;
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fun export_chain comment_ignore = ProofHistory.applys Proof.export_chain;
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(* context *)
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val fix = ProofHistory.apply o Proof.fix o map Comment.ignore;
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val fix_i = ProofHistory.apply o Proof.fix_i o map Comment.ignore;
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   288
val match_bind = ProofHistory.apply o Proof.match_bind o map Comment.ignore;
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val match_bind_i = ProofHistory.apply o Proof.match_bind_i o map Comment.ignore;
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95b619c7289b Derived theory operations.
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95b619c7289b Derived theory operations.
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   292
(* statements *)
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   294
local
442456b2a8bb assume: multiple args;
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   295
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   296
fun global_statement f (name, src, s) int thy =
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   297
  ProofHistory.init (Toplevel.undo_limit int)
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   298
    (f name (map (Attrib.global_attribute thy) src) s thy);
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   300
fun global_statement_i f (name, atts, t) int thy =
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   301
  ProofHistory.init (Toplevel.undo_limit int) (f name atts t thy);
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   302
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   303
fun local_statement f g (name, src, s) = ProofHistory.apply (fn state =>
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   304
  f name (map (Attrib.local_attribute (Proof.theory_of state)) src) s (g state));
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   306
fun local_statement_i f g (name, atts, t) = ProofHistory.apply (f name atts t o g);
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   308
fun multi_local_attribute state (name, src, s) =
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   309
  (name, map (Attrib.local_attribute (Proof.theory_of state)) src, s);
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   311
fun multi_statement f args = ProofHistory.apply (fn state =>
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   312
  f (map (multi_local_attribute state) args) state);
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   313
442456b2a8bb assume: multiple args;
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   314
fun multi_statement_i f args = ProofHistory.apply (f args);
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   315
442456b2a8bb assume: multiple args;
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   316
in
442456b2a8bb assume: multiple args;
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   317
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   318
val theorem     = global_statement Proof.theorem o Comment.ignore;
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   319
val theorem_i   = global_statement_i Proof.theorem_i o Comment.ignore;
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   320
val lemma       = global_statement Proof.lemma o Comment.ignore;
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   321
val lemma_i     = global_statement_i Proof.lemma_i o Comment.ignore;
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   322
val assume      = multi_statement Proof.assume o map Comment.ignore;
442456b2a8bb assume: multiple args;
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   323
val assume_i    = multi_statement_i Proof.assume_i o map Comment.ignore;
442456b2a8bb assume: multiple args;
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   324
val presume     = multi_statement Proof.presume o map Comment.ignore;
442456b2a8bb assume: multiple args;
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   325
val presume_i   = multi_statement_i Proof.presume_i o map Comment.ignore;
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   326
val local_def   = local_statement LocalDefs.def I o Comment.ignore;
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   327
val local_def_i = local_statement LocalDefs.def_i I o Comment.ignore;
7176
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   328
val show        = local_statement (Proof.show Seq.single) I o Comment.ignore;
a329a37ed91a local goals: after_qed;
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   329
val show_i      = local_statement_i (Proof.show_i Seq.single) I o Comment.ignore;
a329a37ed91a local goals: after_qed;
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   330
val have        = local_statement (Proof.have Seq.single) I o Comment.ignore;
a329a37ed91a local goals: after_qed;
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   331
val have_i      = local_statement_i (Proof.have_i Seq.single) I o Comment.ignore;
a329a37ed91a local goals: after_qed;
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   332
val thus        = local_statement (Proof.show Seq.single) Proof.chain o Comment.ignore;
a329a37ed91a local goals: after_qed;
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diff changeset
   333
val thus_i      = local_statement_i (Proof.show_i Seq.single) Proof.chain o Comment.ignore;
a329a37ed91a local goals: after_qed;
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diff changeset
   334
val hence       = local_statement (Proof.have Seq.single) Proof.chain o Comment.ignore;
a329a37ed91a local goals: after_qed;
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diff changeset
   335
val hence_i     = local_statement_i (Proof.have_i Seq.single) Proof.chain o Comment.ignore;
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   336
7271
442456b2a8bb assume: multiple args;
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   337
end;
442456b2a8bb assume: multiple args;
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   338
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   339
95b619c7289b Derived theory operations.
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   340
(* blocks *)
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   341
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   342
val begin_block = ProofHistory.apply Proof.begin_block;
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   343
val next_block = ProofHistory.apply Proof.next_block;
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   344
val end_block = ProofHistory.applys Proof.end_block;
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95b619c7289b Derived theory operations.
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   346
8165
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   347
(* shuffle state *)
651b006d7eb8 added defer, prefer;
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   348
8204
b2a4a3d86b73 tuned prefer/defer;
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   349
fun shuffle meth i = Method.refine_no_facts (Method.Basic (K (meth i))) o Proof.assert_no_chain;
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   350
b2a4a3d86b73 tuned prefer/defer;
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   351
fun defer i = ProofHistory.applys (shuffle Method.defer i);
b2a4a3d86b73 tuned prefer/defer;
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   352
fun prefer i = ProofHistory.applys (shuffle Method.prefer i);
8165
651b006d7eb8 added defer, prefer;
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diff changeset
   353
651b006d7eb8 added defer, prefer;
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   354
5830
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   355
(* backward steps *)
95b619c7289b Derived theory operations.
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   356
7506
08a88d4ebd54 Method.refine_no_facts;
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   357
val tac = ProofHistory.applys o Method.refine_no_facts;
08a88d4ebd54 Method.refine_no_facts;
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   358
val then_tac = ProofHistory.applys o Method.refine;
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   359
7002
01a4e15ee253 more marg_comments;
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diff changeset
   360
val proof = ProofHistory.applys o Method.proof o
01a4e15ee253 more marg_comments;
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diff changeset
   361
  apsome Comment.ignore_interest o Comment.ignore_interest' o Comment.ignore;
6404
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diff changeset
   362
2daaf2943c79 common qed and end of proofs;
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diff changeset
   363
6732
cf9f66ca9ee3 local qeds: pass cond_print_result;
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diff changeset
   364
(* print result *)
cf9f66ca9ee3 local qeds: pass cond_print_result;
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diff changeset
   365
7572
6e6dafacbc28 present results;
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   366
local
6e6dafacbc28 present results;
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diff changeset
   367
6732
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diff changeset
   368
fun pretty_result {kind, name, thm} =
7590
76c9e71d491a tuned print_result;
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diff changeset
   369
  Pretty.block [Pretty.str (kind ^ (if name = "" then "" else " " ^ name) ^ ":"),
7572
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diff changeset
   370
    Pretty.fbrk, Proof.pretty_thm thm];
6986
82a4ac9c6b03 local qeds: print rule;
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diff changeset
   371
82a4ac9c6b03 local qeds: print rule;
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diff changeset
   372
fun pretty_rule thm =
7353
b5a5abea1559 improved msg;
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   373
  Pretty.block [Pretty.str "trying to solve goal by rule:", Pretty.fbrk, Proof.pretty_thm thm];
6732
cf9f66ca9ee3 local qeds: pass cond_print_result;
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   374
7572
6e6dafacbc28 present results;
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diff changeset
   375
in
6e6dafacbc28 present results;
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diff changeset
   376
6732
cf9f66ca9ee3 local qeds: pass cond_print_result;
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diff changeset
   377
val print_result = Pretty.writeln o pretty_result;
cf9f66ca9ee3 local qeds: pass cond_print_result;
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diff changeset
   378
6986
82a4ac9c6b03 local qeds: print rule;
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diff changeset
   379
fun cond_print_result_rule int =
82a4ac9c6b03 local qeds: print rule;
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diff changeset
   380
  if int then (print_result, Pretty.writeln o pretty_rule)
82a4ac9c6b03 local qeds: print rule;
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diff changeset
   381
  else (K (), K ());
82a4ac9c6b03 local qeds: print rule;
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   382
82a4ac9c6b03 local qeds: print rule;
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diff changeset
   383
fun proof'' f = Toplevel.proof' (f o cond_print_result_rule);
6732
cf9f66ca9ee3 local qeds: pass cond_print_result;
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diff changeset
   384
7572
6e6dafacbc28 present results;
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diff changeset
   385
end;
6e6dafacbc28 present results;
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parents: 7506
diff changeset
   386
6732
cf9f66ca9ee3 local qeds: pass cond_print_result;
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parents: 6728
diff changeset
   387
6404
2daaf2943c79 common qed and end of proofs;
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parents: 6371
diff changeset
   388
(* local endings *)
2daaf2943c79 common qed and end of proofs;
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parents: 6371
diff changeset
   389
6728
b51b25db7bc6 added formal comment arguments almost everywhere (still ignored);
wenzelm
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diff changeset
   390
val local_qed =
6904
4125d6b6d8f9 removed proof history nesting commands (not useful);
wenzelm
parents: 6890
diff changeset
   391
  proof'' o (ProofHistory.applys oo Method.local_qed) o apsome Comment.ignore_interest;
6728
b51b25db7bc6 added formal comment arguments almost everywhere (still ignored);
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parents: 6688
diff changeset
   392
6937
d9e3e2b30bee added export_chain;
wenzelm
parents: 6904
diff changeset
   393
fun ignore_interests (x, y) = (Comment.ignore_interest x, apsome Comment.ignore_interest y);
d9e3e2b30bee added export_chain;
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parents: 6904
diff changeset
   394
6688
f33c89103fb4 cleaned comments;
wenzelm
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diff changeset
   395
val local_terminal_proof =
6937
d9e3e2b30bee added export_chain;
wenzelm
parents: 6904
diff changeset
   396
  proof'' o (ProofHistory.applys oo Method.local_terminal_proof) o ignore_interests;
6728
b51b25db7bc6 added formal comment arguments almost everywhere (still ignored);
wenzelm
parents: 6688
diff changeset
   397
6904
4125d6b6d8f9 removed proof history nesting commands (not useful);
wenzelm
parents: 6890
diff changeset
   398
val local_immediate_proof = proof'' (ProofHistory.applys o Method.local_immediate_proof);
4125d6b6d8f9 removed proof history nesting commands (not useful);
wenzelm
parents: 6890
diff changeset
   399
val local_default_proof = proof'' (ProofHistory.applys o Method.local_default_proof);
4125d6b6d8f9 removed proof history nesting commands (not useful);
wenzelm
parents: 6890
diff changeset
   400
val local_skip_proof = proof'' (ProofHistory.applys o SkipProof.local_skip_proof);
6404
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   401
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   402
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   403
(* global endings *)
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   404
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   405
fun global_result finish = Toplevel.proof_to_theory (fn prf =>
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   406
  let
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   407
    val state = ProofHistory.current prf;
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   408
    val _ = if Proof.at_bottom state then () else raise Toplevel.UNDEF;
7572
6e6dafacbc28 present results;
wenzelm
parents: 7506
diff changeset
   409
    val (thy, res as {kind, name, thm}) = finish state;
6e6dafacbc28 present results;
wenzelm
parents: 7506
diff changeset
   410
  in print_result res; Context.setmp (Some thy) (Present.result kind name) thm; thy end);
6404
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   411
6952
0f7e8d42902b added local_def(_i);
wenzelm
parents: 6937
diff changeset
   412
val global_qed = global_result o Method.global_qed o apsome Comment.ignore_interest;
6937
d9e3e2b30bee added export_chain;
wenzelm
parents: 6904
diff changeset
   413
val global_terminal_proof = global_result o Method.global_terminal_proof o ignore_interests;
6404
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   414
val global_immediate_proof = global_result Method.global_immediate_proof;
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   415
val global_default_proof = global_result Method.global_default_proof;
6888
d0c68ebdabc5 skip_proof feature 'sorry' (for quick_and_dirty mode only);
wenzelm
parents: 6885
diff changeset
   416
val global_skip_proof = global_result SkipProof.global_skip_proof;
6404
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   417
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   418
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   419
(* common endings *)
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6371
diff changeset
   420
7002
01a4e15ee253 more marg_comments;
wenzelm
parents: 6986
diff changeset
   421
fun qed (meth, comment) = local_qed meth o global_qed meth;
01a4e15ee253 more marg_comments;
wenzelm
parents: 6986
diff changeset
   422
fun terminal_proof (meths, comment) = local_terminal_proof meths o global_terminal_proof meths;
01a4e15ee253 more marg_comments;
wenzelm
parents: 6986
diff changeset
   423
fun immediate_proof comment = local_immediate_proof o global_immediate_proof;
01a4e15ee253 more marg_comments;
wenzelm
parents: 6986
diff changeset
   424
fun default_proof comment = local_default_proof o global_default_proof;
01a4e15ee253 more marg_comments;
wenzelm
parents: 6986
diff changeset
   425
fun skip_proof comment = local_skip_proof o global_skip_proof;
5830
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   426
8210
ca3997312f47 added forget_proof;
wenzelm
parents: 8204
diff changeset
   427
fun forget_proof comment = Toplevel.proof_to_theory (Proof.theory_of o ProofHistory.current);
ca3997312f47 added forget_proof;
wenzelm
parents: 8204
diff changeset
   428
5830
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   429
6774
dec73900168b added also, finally;
wenzelm
parents: 6732
diff changeset
   430
(* calculational proof commands *)
dec73900168b added also, finally;
wenzelm
parents: 6732
diff changeset
   431
6879
70f8c0c34b8d added with_facts(_i);
wenzelm
parents: 6850
diff changeset
   432
local
70f8c0c34b8d added with_facts(_i);
wenzelm
parents: 6850
diff changeset
   433
7417
70c1d3eac214 fix: common constraints;
wenzelm
parents: 7353
diff changeset
   434
fun cond_print_calc int thms =
70c1d3eac214 fix: common constraints;
wenzelm
parents: 7353
diff changeset
   435
  if int then Pretty.writeln (Pretty.big_list "calculation:" (map Proof.pretty_thm thms))
6774
dec73900168b added also, finally;
wenzelm
parents: 6732
diff changeset
   436
  else ();
dec73900168b added also, finally;
wenzelm
parents: 6732
diff changeset
   437
dec73900168b added also, finally;
wenzelm
parents: 6732
diff changeset
   438
fun proof''' f = Toplevel.proof' (f o cond_print_calc);
dec73900168b added also, finally;
wenzelm
parents: 6732
diff changeset
   439
6879
70f8c0c34b8d added with_facts(_i);
wenzelm
parents: 6850
diff changeset
   440
fun gen_calc get f (args, _) prt state =
70f8c0c34b8d added with_facts(_i);
wenzelm
parents: 6850
diff changeset
   441
  f (apsome (fn (srcs, _) => get srcs state) args) prt state;
70f8c0c34b8d added with_facts(_i);
wenzelm
parents: 6850
diff changeset
   442
70f8c0c34b8d added with_facts(_i);
wenzelm
parents: 6850
diff changeset
   443
in
70f8c0c34b8d added with_facts(_i);
wenzelm
parents: 6850
diff changeset
   444
7012
ae9dac5af9d1 improved print_thms;
wenzelm
parents: 7002
diff changeset
   445
fun get_thmss srcs = Proof.the_facts o local_have_thmss (Proof.have_thmss []) (("", []), srcs); 
ae9dac5af9d1 improved print_thms;
wenzelm
parents: 7002
diff changeset
   446
fun get_thmss_i thms _ = thms;
ae9dac5af9d1 improved print_thms;
wenzelm
parents: 7002
diff changeset
   447
6879
70f8c0c34b8d added with_facts(_i);
wenzelm
parents: 6850
diff changeset
   448
fun also x = proof''' (ProofHistory.applys o gen_calc get_thmss Calculation.also x);
70f8c0c34b8d added with_facts(_i);
wenzelm
parents: 6850
diff changeset
   449
fun also_i x = proof''' (ProofHistory.applys o gen_calc get_thmss_i Calculation.also x);
70f8c0c34b8d added with_facts(_i);
wenzelm
parents: 6850
diff changeset
   450
fun finally x = proof''' (ProofHistory.applys o gen_calc get_thmss Calculation.finally x);
70f8c0c34b8d added with_facts(_i);
wenzelm
parents: 6850
diff changeset
   451
fun finally_i x = proof''' (ProofHistory.applys o gen_calc get_thmss_i Calculation.finally x);
70f8c0c34b8d added with_facts(_i);
wenzelm
parents: 6850
diff changeset
   452
70f8c0c34b8d added with_facts(_i);
wenzelm
parents: 6850
diff changeset
   453
end;
6774
dec73900168b added also, finally;
wenzelm
parents: 6732
diff changeset
   454
dec73900168b added also, finally;
wenzelm
parents: 6732
diff changeset
   455
5830
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   456
(* use ML text *)
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   457
7851
4a6df182b093 use_text writeln;
wenzelm
parents: 7775
diff changeset
   458
fun use_mltext txt verb opt_thy = Context.setmp opt_thy (use_text writeln verb) txt;
4a6df182b093 use_text writeln;
wenzelm
parents: 7775
diff changeset
   459
fun use_mltext_theory txt verb thy = #2 (Context.pass_theory thy (use_text writeln verb) txt);
5830
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   460
7614
88392b7bc549 use_mltext: Context.setmp only;
wenzelm
parents: 7590
diff changeset
   461
fun use_context txt = use_mltext_theory ("Context.>> (" ^ txt ^ ");") false;
5830
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   462
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   463
fun use_let name body txt =
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   464
  use_context ("let val " ^ name ^ " = " ^ txt ^ " in\n" ^ body ^ " end");
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   465
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   466
val use_setup =
5915
66f4bde4c6e7 added have_theorems, have_lemmas, have_facts;
wenzelm
parents: 5882
diff changeset
   467
  use_let "setup: (theory -> theory) list" "Library.apply setup";
5830
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   468
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   469
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   470
(* translation functions *)
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   471
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   472
val parse_ast_translation =
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   473
  use_let "parse_ast_translation: (string * (Syntax.ast list -> Syntax.ast)) list"
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   474
    "Theory.add_trfuns (parse_ast_translation, [], [], [])";
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   475
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   476
val parse_translation =
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   477
  use_let "parse_translation: (string * (term list -> term)) list"
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   478
    "Theory.add_trfuns ([], parse_translation, [], [])";
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   479
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   480
val print_translation =
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   481
  use_let "print_translation: (string * (term list -> term)) list"
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   482
    "Theory.add_trfuns ([], [], print_translation, [])";
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   483
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   484
val print_ast_translation =
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   485
  use_let "print_ast_translation: (string * (Syntax.ast list -> Syntax.ast)) list"
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   486
    "Theory.add_trfuns ([], [], [], print_ast_translation)";
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   487
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   488
val typed_print_translation =
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   489
  use_let "typed_print_translation: (string * (bool -> typ -> term list -> term)) list"
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   490
    "Theory.add_trfunsT typed_print_translation";
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   491
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   492
val token_translation =
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   493
  use_let "token_translation: (string * string * (string -> string * int)) list"
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   494
    "Theory.add_tokentrfuns token_translation";
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   495
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   496
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   497
(* add_oracle *)
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   498
6728
b51b25db7bc6 added formal comment arguments almost everywhere (still ignored);
wenzelm
parents: 6688
diff changeset
   499
fun add_oracle ((name, txt), comment_ignore) =
5830
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   500
  use_let
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   501
    "oracle: bstring * (Sign.sg * Object.T -> term)"
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   502
    "Theory.add_oracle oracle"
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   503
    ("(" ^ quote name ^ ", " ^ txt ^ ")");
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   504
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   505
6688
f33c89103fb4 cleaned comments;
wenzelm
parents: 6650
diff changeset
   506
(* theory init and exit *)
5830
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   507
7242
f17f2e8ba0c7 begin_update_theory;
wenzelm
parents: 7176
diff changeset
   508
fun gen_begin_theory bg name parents files =
6266
a5f9fa6b6d7c Context.fetch, Context.setmp;
wenzelm
parents: 6253
diff changeset
   509
  let
6331
fb7b8d6c2bd1 begin/end_theory: presentation;
wenzelm
parents: 6266
diff changeset
   510
    val paths = map (apfst Path.unpack) files;
7242
f17f2e8ba0c7 begin_update_theory;
wenzelm
parents: 7176
diff changeset
   511
    val thy = bg name parents paths;
6650
808a3d9e2404 Present.begin_theory now needs an additional argument of type
berghofe
parents: 6552
diff changeset
   512
  in Present.begin_theory name parents paths thy end;
5830
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   513
7242
f17f2e8ba0c7 begin_update_theory;
wenzelm
parents: 7176
diff changeset
   514
val begin_theory = gen_begin_theory ThyInfo.begin_theory;
f17f2e8ba0c7 begin_update_theory;
wenzelm
parents: 7176
diff changeset
   515
val begin_update_theory = gen_begin_theory ThyInfo.begin_update_theory;
7909
824ea50b8dbb end/kill_theory: check_known_thy;
wenzelm
parents: 7862
diff changeset
   516
824ea50b8dbb end/kill_theory: check_known_thy;
wenzelm
parents: 7862
diff changeset
   517
fun end_theory thy =
7932
92df50fb89ca export kill_theory;
wenzelm
parents: 7909
diff changeset
   518
  if ThyInfo.check_known_thy (PureThy.get_name thy) then ThyInfo.end_theory thy
7909
824ea50b8dbb end/kill_theory: check_known_thy;
wenzelm
parents: 7862
diff changeset
   519
  else thy;
824ea50b8dbb end/kill_theory: check_known_thy;
wenzelm
parents: 7862
diff changeset
   520
7932
92df50fb89ca export kill_theory;
wenzelm
parents: 7909
diff changeset
   521
val kill_theory = ThyInfo.if_known_thy ThyInfo.remove_thy;
6688
f33c89103fb4 cleaned comments;
wenzelm
parents: 6650
diff changeset
   522
7103
1c44df10a7bc removed update_context;
wenzelm
parents: 7012
diff changeset
   523
1c44df10a7bc removed update_context;
wenzelm
parents: 7012
diff changeset
   524
fun bg_theory (name, parents, files) int =
7242
f17f2e8ba0c7 begin_update_theory;
wenzelm
parents: 7176
diff changeset
   525
  (if int then begin_update_theory else begin_theory) name parents files;
7103
1c44df10a7bc removed update_context;
wenzelm
parents: 7012
diff changeset
   526
6331
fb7b8d6c2bd1 begin/end_theory: presentation;
wenzelm
parents: 6266
diff changeset
   527
fun en_theory thy = (end_theory thy; ());
fb7b8d6c2bd1 begin/end_theory: presentation;
wenzelm
parents: 6266
diff changeset
   528
7932
92df50fb89ca export kill_theory;
wenzelm
parents: 7909
diff changeset
   529
fun theory spec = Toplevel.init_theory (bg_theory spec) en_theory (kill_theory o PureThy.get_name);
6246
0aa2e536bc20 improved theory, context, update_context;
wenzelm
parents: 6198
diff changeset
   530
0aa2e536bc20 improved theory, context, update_context;
wenzelm
parents: 6198
diff changeset
   531
0aa2e536bc20 improved theory, context, update_context;
wenzelm
parents: 6198
diff changeset
   532
(* context switch *)
0aa2e536bc20 improved theory, context, update_context;
wenzelm
parents: 6198
diff changeset
   533
7960
d5c91c131070 improved IsarThy.init_context;
wenzelm
parents: 7953
diff changeset
   534
fun fetch_context f x =
d5c91c131070 improved IsarThy.init_context;
wenzelm
parents: 7953
diff changeset
   535
  (case Context.pass None f x of
d5c91c131070 improved IsarThy.init_context;
wenzelm
parents: 7953
diff changeset
   536
    ((), None) => raise Toplevel.UNDEF
d5c91c131070 improved IsarThy.init_context;
wenzelm
parents: 7953
diff changeset
   537
  | ((), Some thy) => thy);
d5c91c131070 improved IsarThy.init_context;
wenzelm
parents: 7953
diff changeset
   538
d5c91c131070 improved IsarThy.init_context;
wenzelm
parents: 7953
diff changeset
   539
fun init_context f x = Toplevel.init_theory (fn _ => fetch_context f x) (K ()) (K ());
7953
955fde69fa7b added init_context;
wenzelm
parents: 7932
diff changeset
   540
955fde69fa7b added init_context;
wenzelm
parents: 7932
diff changeset
   541
val context = init_context (ThyInfo.quiet_update_thy true);
6246
0aa2e536bc20 improved theory, context, update_context;
wenzelm
parents: 6198
diff changeset
   542
5830
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   543
95b619c7289b Derived theory operations.
wenzelm
parents:
diff changeset
   544
end;