author  wenzelm 
Fri, 04 Jun 1999 19:54:38 +0200  
changeset 6774  dec73900168b 
parent 6732  cf9f66ca9ee3 
child 6850  da8a4660fb0c 
permissions  rwrr 
5830  1 
(* Title: Pure/Isar/isar_thy.ML 
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ID: $Id$ 

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Author: Markus Wenzel, TU Muenchen 

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6371  5 
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_text: Comment.text > theory > theory 
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val add_title: Comment.text > Comment.text > Comment.text > theory > theory 

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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_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 chain: Comment.text > ProofHistory.T > ProofHistory.T 
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val fix: (string * string option) list * Comment.text > ProofHistory.T > ProofHistory.T 
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val fix_i: (string * typ) list * Comment.text > 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)) * Comment.text 
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> bool > theory > ProofHistory.T 
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val theorem_i: (bstring * theory attribute list * (term * term list)) * Comment.text 
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> bool > theory > ProofHistory.T 
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val lemma: (bstring * Args.src list * (string * string list)) * Comment.text 
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> bool > theory > ProofHistory.T 
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val lemma_i: (bstring * theory attribute list * (term * term list)) * Comment.text 
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> bool > theory > ProofHistory.T 
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val assume: (string * Args.src list * (string * string list) list) * Comment.text 
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> ProofHistory.T > ProofHistory.T 
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val assume_i: (string * Proof.context attribute list * (term * term list) list) * Comment.text 
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> ProofHistory.T > ProofHistory.T 
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val show: (string * Args.src list * (string * string list)) * Comment.text 
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> ProofHistory.T > ProofHistory.T 
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val show_i: (string * Proof.context attribute list * (term * term list)) * Comment.text 
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> ProofHistory.T > ProofHistory.T 
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val have: (string * Args.src list * (string * string list)) * Comment.text 
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> ProofHistory.T > ProofHistory.T 
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val have_i: (string * Proof.context attribute list * (term * term list)) * Comment.text 
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> ProofHistory.T > ProofHistory.T 
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val thus: (string * Args.src list * (string * string list)) * Comment.text 
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> ProofHistory.T > ProofHistory.T 
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val thus_i: (string * Proof.context attribute list * (term * term list)) * Comment.text 
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> ProofHistory.T > ProofHistory.T 
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val hence: (string * Args.src list * (string * string list)) * Comment.text 
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> ProofHistory.T > ProofHistory.T 
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val hence_i: (string * Proof.context attribute list * (term * term list)) * Comment.text 
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> 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 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 
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> ProofHistory.T > ProofHistory.T 
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val kill_proof: ProofHistory.T > theory 
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val global_qed_with: bstring option * Args.src list option 
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> (Method.text * Comment.interest) option 
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> Toplevel.transition > Toplevel.transition 
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val global_qed_with_i: bstring option * theory attribute list option 
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> (Method.text * Comment.interest) option 
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> Toplevel.transition > Toplevel.transition 
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val qed: (Method.text * Comment.interest) option > Toplevel.transition > Toplevel.transition 
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val terminal_proof: Method.text * Comment.interest > Toplevel.transition > Toplevel.transition 
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val immediate_proof: Toplevel.transition > Toplevel.transition 
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val default_proof: Toplevel.transition > Toplevel.transition 

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val also: Comment.text > Toplevel.transition > Toplevel.transition 
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val finally: Comment.text > Toplevel.transition > Toplevel.transition 

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val use_mltext: string > theory option > theory option 
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val use_mltext_theory: string > 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 theory: string * string list * (string * bool) list 
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> Toplevel.transition > Toplevel.transition 

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val context: string > Toplevel.transition > Toplevel.transition 

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val update_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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(* formal comments *) 
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fun add_text comment thy = thy; 
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fun add_title title author date thy = thy; 
5959  146 
val add_chapter = add_text; 
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val add_section = add_text; 

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val add_subsection = add_text; 

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val add_subsubsection = add_text; 

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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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5830  175 
(* 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; 
6371  184 

185 

186 
(* constdefs *) 

187 

188 
fun gen_add_constdefs consts defs args thy = 

189 
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); 
6371  193 

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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; 
5915  196 

197 

198 
(* theorems *) 

199 

200 
fun gen_have_thmss get attrib f ((name, more_srcs), th_srcs) x = 

201 
f name (map (attrib x) more_srcs) 

202 
(map (fn (s, srcs) => (get x s, map (attrib x) srcs)) th_srcs) x; 

203 

6371  204 
fun global_have_thmss x = gen_have_thmss PureThy.get_thms Attrib.global_attribute x; 
5915  205 

6371  206 
fun local_have_thmss x = 
207 
gen_have_thmss (ProofContext.get_thms o Proof.context_of) 

208 
(Attrib.local_attribute o Proof.theory_of) x; 

209 

210 
fun have_thmss_i f ((name, more_atts), th_atts) = 

211 
f name more_atts (map (apfst single) th_atts); 

212 

213 
fun have_lemss name atts = PureThy.have_thmss name (atts @ [Drule.tag_lemma]); 

5915  214 

215 

6371  216 
fun apply_theorems th_srcs = global_have_thmss PureThy.have_thmss ((None, []), th_srcs); 
217 
fun apply_theorems_i th_srcs = have_thmss_i PureThy.have_thmss ((None, []), th_srcs); 

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val have_theorems = #1 oo (global_have_thmss (PureThy.have_thmss o Some) o Comment.ignore); 
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val have_theorems_i = #1 oo (have_thmss_i (PureThy.have_thmss o Some) o Comment.ignore); 
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val have_lemmas = #1 oo (global_have_thmss (have_lemss o Some) o Comment.ignore); 
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val have_lemmas_i = #1 oo (have_thmss_i (have_lemss o Some) 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 have_thmss_i Proof.have_thmss o Comment.ignore; 
6371  224 

5915  225 

6371  226 
(* forward chaining *) 
227 

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fun gen_from_facts f = ProofHistory.apply o (Proof.chain oo curry (f Proof.have_thmss) ("", [])); 
6371  229 

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val from_facts = gen_from_facts local_have_thmss o Comment.ignore; 
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val from_facts_i = gen_from_facts have_thmss_i o Comment.ignore; 
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fun chain comment_ignore = ProofHistory.apply Proof.chain; 
5830  233 

234 

235 
(* context *) 

236 

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val fix = ProofHistory.apply o Proof.fix o Comment.ignore; 
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val fix_i = ProofHistory.apply o Proof.fix_i o Comment.ignore; 
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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; 
5830  241 

242 

243 
(* statements *) 

244 

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fun global_statement f (name, src, s) int thy = 
6688  246 
ProofHistory.init (Toplevel.undo_limit int) 
247 
(f name (map (Attrib.global_attribute thy) src) s thy); 

5830  248 

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fun global_statement_i f (name, atts, t) int thy = 
6688  250 
ProofHistory.init (Toplevel.undo_limit int) (f name atts t thy); 
6501  251 

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fun local_statement do_open f g (name, src, s) = ProofHistory.apply_cond_open do_open (fn state => 
6501  253 
f name (map (Attrib.local_attribute (Proof.theory_of state)) src) s (g state)); 
6371  254 

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fun local_statement_i do_open f g (name, atts, t) = 
6501  256 
ProofHistory.apply_cond_open do_open (f name atts t o g); 
5830  257 

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val theorem = global_statement Proof.theorem o Comment.ignore; 
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val theorem_i = global_statement_i Proof.theorem_i o Comment.ignore; 
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val lemma = global_statement Proof.lemma o Comment.ignore; 
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val lemma_i = global_statement_i Proof.lemma_i o Comment.ignore; 
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val assume = local_statement false Proof.assume I o Comment.ignore; 
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val assume_i = local_statement_i false Proof.assume_i I o Comment.ignore; 
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val show = local_statement true Proof.show I o Comment.ignore; 
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val show_i = local_statement_i true Proof.show_i I o Comment.ignore; 
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val have = local_statement true Proof.have I o Comment.ignore; 
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val have_i = local_statement_i true Proof.have_i I o Comment.ignore; 
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val thus = local_statement true Proof.show Proof.chain o Comment.ignore; 
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val thus_i = local_statement_i true Proof.show_i Proof.chain o Comment.ignore; 
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val hence = local_statement true Proof.have Proof.chain o Comment.ignore; 
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val hence_i = local_statement_i true Proof.have_i Proof.chain o Comment.ignore; 
5830  272 

273 

274 
(* blocks *) 

275 

276 
val begin_block = ProofHistory.apply_open Proof.begin_block; 

277 
val next_block = ProofHistory.apply Proof.next_block; 

6404  278 
val end_block = ProofHistory.apply_close Proof.end_block; 
5830  279 

280 

281 
(* backward steps *) 

282 

283 
val tac = ProofHistory.applys o Method.tac; 

5882  284 
val then_tac = ProofHistory.applys o Method.then_tac; 
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val proof = 
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ProofHistory.applys o Method.proof o apsome Comment.ignore_interest o Comment.ignore_interest'; 
6404  288 

289 

6732  290 
(* print result *) 
291 

292 
fun pretty_result {kind, name, thm} = 

293 
Pretty.block [Pretty.str (kind ^ " " ^ name ^ ":"), Pretty.fbrk, Display.pretty_thm thm]; 

294 

295 
val print_result = Pretty.writeln o pretty_result; 

296 
fun cond_print_result int res = if int then print_result res else (); 

297 

298 
fun proof'' f = Toplevel.proof' (f o cond_print_result); 

299 

300 

6404  301 
(* local endings *) 
302 

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val local_qed = 
6732  304 
proof'' o (ProofHistory.applys_close oo Method.local_qed) o apsome Comment.ignore_interest; 
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6688  306 
val local_terminal_proof = 
6732  307 
proof'' o (ProofHistory.applys_close oo Method.local_terminal_proof) o Comment.ignore_interest; 
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6732  309 
val local_immediate_proof = proof'' (ProofHistory.applys_close o Method.local_immediate_proof); 
310 
val local_default_proof = proof'' (ProofHistory.applys_close o Method.local_default_proof); 

6404  311 

312 

313 
(* global endings *) 

314 

315 
val kill_proof = Proof.theory_of o ProofHistory.current; 

316 

317 
fun global_result finish = Toplevel.proof_to_theory (fn prf => 

318 
let 

319 
val state = ProofHistory.current prf; 

320 
val _ = if Proof.at_bottom state then () else raise Toplevel.UNDEF; 

6732  321 
val (thy, res) = finish state; 
322 
in print_result res; thy end); 

6404  323 

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fun gen_global_qed_with prep_att (alt_name, raw_atts) meth state = 
6404  325 
let 
326 
val thy = Proof.theory_of state; 

327 
val alt_atts = apsome (map (prep_att thy)) raw_atts; 

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in Method.global_qed alt_name alt_atts (apsome Comment.ignore_interest meth) state end; 
6404  329 

330 
val global_qed_with = global_result oo gen_global_qed_with Attrib.global_attribute; 

331 
val global_qed_with_i = global_result oo gen_global_qed_with (K I); 

332 
val global_qed = global_qed_with (None, None); 

333 

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val global_terminal_proof = global_result o Method.global_terminal_proof o Comment.ignore_interest; 
6404  335 
val global_immediate_proof = global_result Method.global_immediate_proof; 
336 
val global_default_proof = global_result Method.global_default_proof; 

337 

338 

339 
(* common endings *) 

340 

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fun qed meth = local_qed meth o global_qed meth; 
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fun terminal_proof meth = local_terminal_proof meth o global_terminal_proof meth; 
6404  343 
val immediate_proof = local_immediate_proof o global_immediate_proof; 
344 
val default_proof = local_default_proof o global_default_proof; 

5830  345 

346 

6774  347 
(* calculational proof commands *) 
348 

349 
fun cond_print_calc int thm = 

350 
if int then Pretty.writeln (Pretty.big_list "calculation:" [Display.pretty_thm thm]) 

351 
else (); 

352 

353 
fun proof''' f = Toplevel.proof' (f o cond_print_calc); 

354 

355 
fun also _ = proof''' (ProofHistory.applys o Calculation.also); 

356 
fun finally _ = proof''' (ProofHistory.applys o Calculation.finally); 

357 

358 

5830  359 
(* use ML text *) 
360 

6331  361 
fun use_mltext txt opt_thy = #2 (Context.pass opt_thy (use_text false) txt); 
362 
fun use_mltext_theory txt thy = #2 (Context.pass_theory thy (use_text false) txt); 

5830  363 

364 
fun use_context txt = use_mltext_theory ("Context.>> (" ^ txt ^ ");"); 

365 

366 
fun use_let name body txt = 

367 
use_context ("let val " ^ name ^ " = " ^ txt ^ " in\n" ^ body ^ " end"); 

368 

369 
val use_setup = 

5915  370 
use_let "setup: (theory > theory) list" "Library.apply setup"; 
5830  371 

372 

373 
(* translation functions *) 

374 

375 
val parse_ast_translation = 

376 
use_let "parse_ast_translation: (string * (Syntax.ast list > Syntax.ast)) list" 

377 
"Theory.add_trfuns (parse_ast_translation, [], [], [])"; 

378 

379 
val parse_translation = 

380 
use_let "parse_translation: (string * (term list > term)) list" 

381 
"Theory.add_trfuns ([], parse_translation, [], [])"; 

382 

383 
val print_translation = 

384 
use_let "print_translation: (string * (term list > term)) list" 

385 
"Theory.add_trfuns ([], [], print_translation, [])"; 

386 

387 
val print_ast_translation = 

388 
use_let "print_ast_translation: (string * (Syntax.ast list > Syntax.ast)) list" 

389 
"Theory.add_trfuns ([], [], [], print_ast_translation)"; 

390 

391 
val typed_print_translation = 

392 
use_let "typed_print_translation: (string * (bool > typ > term list > term)) list" 

393 
"Theory.add_trfunsT typed_print_translation"; 

394 

395 
val token_translation = 

396 
use_let "token_translation: (string * string * (string > string * int)) list" 

397 
"Theory.add_tokentrfuns token_translation"; 

398 

399 

400 
(* add_oracle *) 

401 

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fun add_oracle ((name, txt), comment_ignore) = 
5830  403 
use_let 
404 
"oracle: bstring * (Sign.sg * Object.T > term)" 

405 
"Theory.add_oracle oracle" 

406 
("(" ^ quote name ^ ", " ^ txt ^ ")"); 

407 

408 

6688  409 
(* theory init and exit *) 
5830  410 

6331  411 
fun begin_theory name parents files = 
6266  412 
let 
6331  413 
val paths = map (apfst Path.unpack) files; 
414 
val thy = ThyInfo.begin_theory name parents paths; 

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in Present.begin_theory name parents paths thy end; 
5830  416 

6331  417 
fun end_theory thy = 
418 
(Present.end_theory (PureThy.get_name thy); ThyInfo.end_theory thy); 

419 

6688  420 
fun kill_theory thy = ThyInfo.remove_thy (PureThy.get_name thy); 
421 

6331  422 
fun bg_theory (name, parents, files) () = begin_theory name parents files; 
423 
fun en_theory thy = (end_theory thy; ()); 

424 

6688  425 
fun theory spec = Toplevel.init_theory (bg_theory spec) en_theory kill_theory; 
6246  426 

427 

428 
(* context switch *) 

429 

6483  430 
fun switch_theory load s = 
6688  431 
Toplevel.init_theory (fn () => (the (#2 (Context.pass None load s)))) (K ()) (K ()); 
6246  432 

433 
val context = switch_theory ThyInfo.use_thy; 

434 
val update_context = switch_theory ThyInfo.update_thy; 

435 

5830  436 

437 
end; 