author  wenzelm 
Sat, 03 Feb 2001 17:43:34 +0100  
changeset 11048  2f4976370b7a 
parent 10935  808e9dbc68c4 
child 11717  d808005e6e08 
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 

8804  4 
License: GPL (GNU GENERAL PUBLIC LICENSE) 
5830  5 

6371  6 
Pure/Isar derived theory operations. 
5830  7 
*) 
8 

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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 global_path: Comment.text > theory > theory 
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val local_path: Comment.text > theory > theory 

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val hide_space: (string * xstring list) * Comment.text > theory > theory 

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val hide_space_i: (string * string list) * 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: string * 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 * string list * string) * 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_judgment: (bstring * string * mixfix) * Comment.text > theory > theory 
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val add_judgment_i: (bstring * typ * mixfix) * Comment.text > 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: bool * (((bstring * string) * Args.src list) * Comment.text) list 
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> theory > theory 

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val add_defs_i: bool * (((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 declare_theorems: (xstring * Args.src list) list * Comment.text > theory > theory 
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val declare_theorems_i: (thm * theory attribute list) list * Comment.text > theory > theory 

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val have_theorems: 
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(((bstring * Args.src list) * (xstring * Args.src list) list) * Comment.text) list 

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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) list > theory > theory 
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val have_lemmas: 
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(((bstring * Args.src list) * (xstring * Args.src list) list) * Comment.text) list 

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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) list > theory > theory 
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val have_facts: (((string * Args.src list) * (string * Args.src list) list) * Comment.text) list 
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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) list 
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> ProofHistory.T > ProofHistory.T 

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val from_facts: ((string * Args.src list) list * Comment.text) list 

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> ProofHistory.T > ProofHistory.T 

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val from_facts_i: ((thm * Proof.context attribute list) list * Comment.text) list 
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> ProofHistory.T > ProofHistory.T 
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val with_facts: ((string * Args.src list) list * Comment.text) list 
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> ProofHistory.T > ProofHistory.T 

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val with_facts_i: ((thm * Proof.context attribute list) list * Comment.text) list 
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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 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 let_bind: ((string list * string) * Comment.text) list > ProofHistory.T > ProofHistory.T 
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val let_bind_i: ((term list * term) * Comment.text) list > ProofHistory.T > ProofHistory.T 

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val invoke_case: (string * Args.src list) * Comment.text > ProofHistory.T > ProofHistory.T 
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val invoke_case_i: (string * Proof.context attribute list) * Comment.text 

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> 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 * 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 * (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 > bool > 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 > bool > 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 > bool > 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 > bool > 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: Comment.text > ProofHistory.T > ProofHistory.T 
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val next_block: Comment.text > ProofHistory.T > ProofHistory.T 

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val end_block: Comment.text > ProofHistory.T > ProofHistory.T 

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val defer: int option * Comment.text > ProofHistory.T > ProofHistory.T 
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val prefer: int * Comment.text > ProofHistory.T > ProofHistory.T 

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val apply: Method.text * Comment.text > ProofHistory.T > ProofHistory.T 

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val apply_end: Method.text * Comment.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 default_proof: Comment.text > Toplevel.transition > Toplevel.transition 
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val immediate_proof: Comment.text > Toplevel.transition > Toplevel.transition 
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val done_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 moreover: Comment.text > Toplevel.transition > Toplevel.transition 
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val ultimately: Comment.text > Toplevel.transition > Toplevel.transition 
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val parse_ast_translation: string * Comment.text > theory > theory 
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val parse_translation: string * Comment.text > theory > theory 

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val print_translation: string * Comment.text > theory > theory 

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val typed_print_translation: string * Comment.text > theory > theory 

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val print_ast_translation: string * Comment.text > theory > theory 

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val token_translation: string * Comment.text > theory > theory 

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val method_setup: (bstring * string * string) * Comment.text > 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 

7932  172 
val kill_theory: string > unit 
6246  173 
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 
5830  177 
end; 
178 

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structure IsarThy: ISAR_THY = 

180 
struct 

181 

182 

183 
(** derived theory and proof operations **) 

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8090  185 
(* markup commands *) 
5959  186 

7734  187 
fun add_header comment = 
188 
Toplevel.keep (fn state => if Toplevel.is_toplevel state then () else raise Toplevel.UNDEF); 

189 

8090  190 
fun add_text _ x = x; 
8079  191 
fun add_text_raw _ x = x; 
7633  192 

8090  193 
fun add_heading add present txt thy = 
7633  194 
(Context.setmp (Some thy) present (Comment.string_of txt); add txt thy); 
195 

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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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8090  201 
fun add_txt (_: Comment.text) = ProofHistory.apply I; 
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val add_txt_raw = add_txt; 

7332  203 
val add_sect = add_txt; 
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val add_subsect = add_txt; 

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val add_subsubsect = add_txt; 

7172  206 

5959  207 

8724  208 
(* name spaces *) 
209 

210 
fun global_path comment_ignore = PureThy.global_path; 

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fun local_path comment_ignore = PureThy.local_path; 

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8885  213 
local 
214 

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val kinds = 

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hide_space(_i): use Sign.certify_tycon, Sign.certify_tyabbr, Sign.certify_const;
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[(Sign.classK, can o Sign.certify_class), 
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(Sign.typeK, fn sg => fn c => 
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hide_space(_i): use Sign.certify_tycon, Sign.certify_tyabbr, Sign.certify_const;
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can (Sign.certify_tycon sg) c orelse can (Sign.certify_tyabbr sg) c), 
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hide_space(_i): use Sign.certify_tycon, Sign.certify_tyabbr, Sign.certify_const;
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(Sign.constK, can o Sign.certify_const)]; 
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8885  221 
fun gen_hide intern ((kind, xnames), comment_ignore) thy = 
222 
(case assoc (kinds, kind) of 

223 
Some check => 

224 
let 

225 
val sg = Theory.sign_of thy; 

226 
val names = map (intern sg kind) xnames; 

227 
val bads = filter_out (check sg) names; 

228 
in 

229 
if null bads then Theory.hide_space_i (kind, names) thy 

230 
else error ("Attempt to hide undeclared item(s): " ^ commas_quote bads) 

231 
end 

232 
 None => error ("Bad name space specification: " ^ quote kind)); 

233 

234 
in 

235 

236 
fun hide_space x = gen_hide Sign.intern x; 

237 
fun hide_space_i x = gen_hide (K (K I)) x; 

238 

239 
end; 

8724  240 

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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; 
8227  262 
val add_judgment = AutoBind.add_judgment o Comment.ignore; 
263 
val add_judgment_i = AutoBind.add_judgment_i o Comment.ignore; 

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264 

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5830  266 
(* axioms and defs *) 
267 

5915  268 
fun add_axms f args thy = 
269 
f (map (fn (x, srcs) => (x, map (Attrib.global_attribute thy) srcs)) args) thy; 

270 

8428  271 
val add_axioms = add_axms (#1 oo PureThy.add_axioms) o map Comment.ignore; 
272 
val add_axioms_i = (#1 oo PureThy.add_axioms_i) o map Comment.ignore; 

9318  273 
fun add_defs (x, args) = add_axms (#1 oo PureThy.add_defs x) (map Comment.ignore args); 
274 
fun add_defs_i (x, args) = (#1 oo PureThy.add_defs_i x) (map Comment.ignore args); 

6371  275 

276 

277 
(* constdefs *) 

278 

279 
fun gen_add_constdefs consts defs args thy = 

280 
thy 

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> consts (map (Comment.ignore o fst) args) 
9318  282 
> defs (false, map (fn (((c, _, mx), _), (s, _)) => 
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(((Thm.def_name (Syntax.const_name c mx), s), []), Comment.none)) args); 
6371  284 

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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  287 

288 

289 
(* theorems *) 

290 

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fun prep_thmss get attrib = map (fn ((name, more_srcs), th_srcs) => 
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((name, map attrib more_srcs), map (fn (s, srcs) => (get s, map attrib srcs)) th_srcs)); 
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293 

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294 
fun flat_unnamed (x, ys) = (x, flat (map snd ys)); 
5915  295 

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fun global_have_thmss kind f args thy = 
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let 
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val args' = prep_thmss (PureThy.get_thms thy) (Attrib.global_attribute thy) args 
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val (thy', named_thmss) = f args' thy; 
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fun present (name, thms) = Present.results kind name thms; 
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301 
in 
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if kind = "" then () 
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else Context.setmp (Some thy') (fn () => seq present named_thmss) (); 
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(thy', named_thmss) 
7572  305 
end; 
5915  306 

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307 
fun local_have_thmss f args state = 
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308 
let 
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val args' = prep_thmss (ProofContext.get_thms (Proof.context_of state)) 
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(Attrib.local_attribute (Proof.theory_of state)) args; 
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in f args' state end; 
6371  312 

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fun gen_have_thmss_i f args = f (map (fn ((name, more_atts), th_atts) => 
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((name, more_atts), map (apfst single) th_atts)) args); 
5915  315 

9590  316 
fun apply_theorems th_srcs = 
317 
flat_unnamed o global_have_thmss "" (PureThy.have_thmss []) [(("", []), th_srcs)]; 

318 
fun apply_theorems_i th_srcs = 

319 
flat_unnamed o gen_have_thmss_i (PureThy.have_thmss []) [(("", []), th_srcs)]; 

320 

321 
val declare_theorems = #1 oo (apply_theorems o Comment.ignore); 

322 
val declare_theorems_i = #1 oo (apply_theorems_i o Comment.ignore); 

323 

324 
val have_theorems = 

325 
#1 oo (global_have_thmss "theorems" (PureThy.have_thmss []) o map Comment.ignore); 

326 
val have_theorems_i = 

327 
#1 oo (gen_have_thmss_i (PureThy.have_thmss []) o map Comment.ignore); 

328 

329 
val have_lemmas = 

330 
#1 oo (global_have_thmss "lemmas" (PureThy.have_thmss [Drule.tag_lemma]) o map Comment.ignore); 

331 
val have_lemmas_i = 

332 
#1 oo (gen_have_thmss_i (PureThy.have_thmss [Drule.tag_lemma]) o map Comment.ignore); 

333 

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val have_facts = ProofHistory.apply o local_have_thmss Proof.have_thmss o map Comment.ignore; 
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val have_facts_i = ProofHistory.apply o gen_have_thmss_i Proof.have_thmss o map Comment.ignore; 
6371  336 

5915  337 

6371  338 
(* forward chaining *) 
339 

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fun gen_from_facts f args = ProofHistory.apply (Proof.chain o f (map (pair ("", [])) args)); 
6371  341 

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val from_facts = gen_from_facts (local_have_thmss Proof.have_thmss) o map Comment.ignore; 
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val from_facts_i = gen_from_facts (gen_have_thmss_i Proof.have_thmss) o map Comment.ignore; 
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val with_facts = gen_from_facts (local_have_thmss Proof.with_thmss) o map Comment.ignore; 
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val with_facts_i = gen_from_facts (gen_have_thmss_i Proof.with_thmss) o map Comment.ignore; 
6879  346 

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fun chain comment_ignore = ProofHistory.apply Proof.chain; 
5830  348 

349 

350 
(* context *) 

351 

7417  352 
val fix = ProofHistory.apply o Proof.fix o map Comment.ignore; 
353 
val fix_i = ProofHistory.apply o Proof.fix_i o map Comment.ignore; 

8615  354 
val let_bind = ProofHistory.apply o Proof.let_bind o map Comment.ignore; 
355 
val let_bind_i = ProofHistory.apply o Proof.let_bind_i o map Comment.ignore; 

8450  356 

357 
fun invoke_case ((name, src), comment_ignore) = ProofHistory.apply (fn state => 

358 
Proof.invoke_case (name, map (Attrib.local_attribute (Proof.theory_of state)) src) state); 

359 
val invoke_case_i = ProofHistory.apply o Proof.invoke_case o Comment.ignore; 

5830  360 

361 

10935  362 
(* local results *) 
363 

364 
local 

365 

366 
fun pretty_result {kind, name, thm} = 

367 
Pretty.block [Pretty.str (kind ^ (if name = "" then "" else " " ^ name) ^ ":"), 

368 
Pretty.fbrk, Proof.pretty_thm thm]; 

369 

370 
fun pretty_rule s thm = 

371 
Pretty.block [Pretty.str (s ^ " to solve goal by exported rule:"), 

372 
Pretty.fbrk, Proof.pretty_thm thm]; 

373 

374 
in 

375 

376 
val print_result = Pretty.writeln o pretty_result; 

377 

378 
fun cond_print_result_rule int = 

11048  379 
if int then (print_result, priority o Pretty.string_of o pretty_rule "Attempt") 
10935  380 
else (K (), K ()); 
381 

382 
fun proof'' f = Toplevel.proof' (f o cond_print_result_rule); 

383 

384 
fun check_goal false state = state 

385 
 check_goal true state = 

386 
let 

387 
val rule = ref (None: thm option); 

388 
fun warn exn = 

389 
(["Problem! Local statement will fail to solve any pending goal"] @ 

390 
(case exn of None => []  Some e => [Toplevel.exn_message e]) @ 

391 
(case ! rule of None => []  Some thm => 

392 
[Pretty.string_of (pretty_rule "Failed attempt" thm)])) 

393 
> cat_lines > warning; 

394 
val check = 

395 
(fn () => Seq.pull (SkipProof.local_skip_proof (K (), fn thm => rule := Some thm) state)) 

396 
> Library.setmp quick_and_dirty true 

397 
> Library.transform_error; 

398 
val result = (check (), None) handle Interrupt => raise Interrupt  e => (None, Some e); 

399 
in (case result of (Some _, None) => ()  (_, exn) => warn exn); state end; 

400 

401 
end; 

402 

403 

5830  404 
(* statements *) 
405 

7271  406 
local 
407 

10464  408 
fun global_statement f ((name, src), s) int thy = 
6688  409 
ProofHistory.init (Toplevel.undo_limit int) 
410 
(f name (map (Attrib.global_attribute thy) src) s thy); 

5830  411 

10464  412 
fun global_statement_i f ((name, atts), t) int thy = 
6688  413 
ProofHistory.init (Toplevel.undo_limit int) (f name atts t thy); 
6501  414 

10935  415 
fun local_statement' f g ((name, src), s) int = ProofHistory.apply (fn state => 
416 
f name (map (Attrib.local_attribute (Proof.theory_of state)) src) s int (g state)); 

6371  417 

10935  418 
fun local_statement_i' f g ((name, atts), t) int = 
419 
ProofHistory.apply (f name atts t int o g); 

420 

421 
fun local_statement f g args = local_statement' (K ooo f) g args (); 

422 
fun local_statement_i f g args = local_statement_i' (K ooo f) g args (); 

5830  423 

10464  424 
fun multi_local_attribute state ((name, src), s) = 
425 
((name, map (Attrib.local_attribute (Proof.theory_of state)) src), s); 

8090  426 

7271  427 
fun multi_statement f args = ProofHistory.apply (fn state => 
7678  428 
f (map (multi_local_attribute state) args) state); 
7271  429 

430 
fun multi_statement_i f args = ProofHistory.apply (f args); 

431 

432 
in 

433 

6952  434 
val theorem = global_statement Proof.theorem o Comment.ignore; 
435 
val theorem_i = global_statement_i Proof.theorem_i o Comment.ignore; 

436 
val lemma = global_statement Proof.lemma o Comment.ignore; 

437 
val lemma_i = global_statement_i Proof.lemma_i o Comment.ignore; 

7271  438 
val assume = multi_statement Proof.assume o map Comment.ignore; 
439 
val assume_i = multi_statement_i Proof.assume_i o map Comment.ignore; 

440 
val presume = multi_statement Proof.presume o map Comment.ignore; 

441 
val presume_i = multi_statement_i Proof.presume_i o map Comment.ignore; 

6952  442 
val local_def = local_statement LocalDefs.def I o Comment.ignore; 
443 
val local_def_i = local_statement LocalDefs.def_i I o Comment.ignore; 

10935  444 
val show = local_statement' (Proof.show check_goal Seq.single) I o Comment.ignore; 
445 
val show_i = local_statement_i' (Proof.show_i check_goal Seq.single) I o Comment.ignore; 

7176  446 
val have = local_statement (Proof.have Seq.single) I o Comment.ignore; 
447 
val have_i = local_statement_i (Proof.have_i Seq.single) I o Comment.ignore; 

10935  448 
val thus = local_statement' (Proof.show check_goal Seq.single) Proof.chain o Comment.ignore; 
449 
val thus_i = local_statement_i' (Proof.show_i check_goal Seq.single) Proof.chain o Comment.ignore; 

7176  450 
val hence = local_statement (Proof.have Seq.single) Proof.chain o Comment.ignore; 
451 
val hence_i = local_statement_i (Proof.have_i Seq.single) Proof.chain o Comment.ignore; 

5830  452 

7271  453 
end; 
454 

5830  455 

456 
(* blocks *) 

457 

9032  458 
fun begin_block comment_ignore = ProofHistory.apply Proof.begin_block; 
459 
fun next_block comment_ignore = ProofHistory.apply Proof.next_block; 

460 
fun end_block comment_ignore = ProofHistory.applys Proof.end_block; 

5830  461 

462 

8165  463 
(* shuffle state *) 
464 

8236  465 
fun shuffle meth i = Method.refine (Method.Basic (K (meth i))) o Proof.assert_no_chain; 
8204  466 

8681  467 
fun defer (i, comment_ignore) = ProofHistory.applys (shuffle Method.defer i); 
468 
fun prefer (i, comment_ignore) = ProofHistory.applys (shuffle Method.prefer i); 

8165  469 

470 

5830  471 
(* backward steps *) 
472 

8881  473 
fun apply (m, comment_ignore) = ProofHistory.applys 
474 
(Seq.map (Proof.goal_facts (K [])) o Method.refine m o Proof.assert_backward); 

475 

476 
fun apply_end (m, comment_ignore) = ProofHistory.applys 

477 
(Method.refine_end m o Proof.assert_forward); 

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478 

7002  479 
val proof = ProofHistory.applys o Method.proof o 
480 
apsome Comment.ignore_interest o Comment.ignore_interest' o Comment.ignore; 

6404  481 

482 

483 
(* local endings *) 

484 

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485 
val local_qed = 
8966  486 
proof'' o (ProofHistory.applys oo Method.local_qed true) o apsome Comment.ignore_interest; 
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487 

6937  488 
fun ignore_interests (x, y) = (Comment.ignore_interest x, apsome Comment.ignore_interest y); 
489 

6688  490 
val local_terminal_proof = 
6937  491 
proof'' o (ProofHistory.applys oo Method.local_terminal_proof) o ignore_interests; 
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492 

8966  493 
val local_default_proof = proof'' (ProofHistory.applys o Method.local_default_proof); 
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494 
val local_immediate_proof = proof'' (ProofHistory.applys o Method.local_immediate_proof); 
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495 
val local_skip_proof = proof'' (ProofHistory.applys o SkipProof.local_skip_proof); 
8966  496 
val local_done_proof = proof'' (ProofHistory.applys o Method.local_done_proof); 
6404  497 

498 

499 
(* global endings *) 

500 

501 
fun global_result finish = Toplevel.proof_to_theory (fn prf => 

502 
let 

503 
val state = ProofHistory.current prf; 

504 
val _ = if Proof.at_bottom state then () else raise Toplevel.UNDEF; 

7572  505 
val (thy, res as {kind, name, thm}) = finish state; 
506 
in print_result res; Context.setmp (Some thy) (Present.result kind name) thm; thy end); 

6404  507 

8966  508 
val global_qed = global_result o Method.global_qed true o apsome Comment.ignore_interest; 
6937  509 
val global_terminal_proof = global_result o Method.global_terminal_proof o ignore_interests; 
8966  510 
val global_default_proof = global_result Method.global_default_proof; 
6404  511 
val global_immediate_proof = global_result Method.global_immediate_proof; 
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512 
val global_skip_proof = global_result SkipProof.global_skip_proof; 
8966  513 
val global_done_proof = global_result Method.global_done_proof; 
6404  514 

515 

516 
(* common endings *) 

517 

7002  518 
fun qed (meth, comment) = local_qed meth o global_qed meth; 
519 
fun terminal_proof (meths, comment) = local_terminal_proof meths o global_terminal_proof meths; 

8966  520 
fun default_proof comment = local_default_proof o global_default_proof; 
7002  521 
fun immediate_proof comment = local_immediate_proof o global_immediate_proof; 
8966  522 
fun done_proof comment = local_done_proof o global_done_proof; 
7002  523 
fun skip_proof comment = local_skip_proof o global_skip_proof; 
5830  524 

8210  525 
fun forget_proof comment = Toplevel.proof_to_theory (Proof.theory_of o ProofHistory.current); 
526 

5830  527 

6774  528 
(* calculational proof commands *) 
529 

6879  530 
local 
531 

7417  532 
fun cond_print_calc int thms = 
533 
if int then Pretty.writeln (Pretty.big_list "calculation:" (map Proof.pretty_thm thms)) 

6774  534 
else (); 
535 

536 
fun proof''' f = Toplevel.proof' (f o cond_print_calc); 

537 

6879  538 
fun gen_calc get f (args, _) prt state = 
539 
f (apsome (fn (srcs, _) => get srcs state) args) prt state; 

540 

541 
in 

542 

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543 
fun get_thmss srcs = Proof.the_facts o local_have_thmss Proof.have_thmss [(("", []), srcs)]; 
7012  544 
fun get_thmss_i thms _ = thms; 
545 

6879  546 
fun also x = proof''' (ProofHistory.applys o gen_calc get_thmss Calculation.also x); 
547 
fun also_i x = proof''' (ProofHistory.applys o gen_calc get_thmss_i Calculation.also x); 

548 
fun finally x = proof''' (ProofHistory.applys o gen_calc get_thmss Calculation.finally x); 

549 
fun finally_i x = proof''' (ProofHistory.applys o gen_calc get_thmss_i Calculation.finally x); 

8562  550 
fun moreover comment = proof''' (ProofHistory.apply o Calculation.moreover); 
8588  551 
fun ultimately comment = proof''' (ProofHistory.apply o Calculation.ultimately); 
6879  552 

553 
end; 

6774  554 

555 

5830  556 
(* translation functions *) 
557 

558 
val parse_ast_translation = 

9590  559 
Context.use_let "val parse_ast_translation: (string * (Syntax.ast list > Syntax.ast)) list" 
9273  560 
"Theory.add_trfuns (parse_ast_translation, [], [], [])" o Comment.ignore; 
5830  561 

562 
val parse_translation = 

9590  563 
Context.use_let "val parse_translation: (string * (term list > term)) list" 
9273  564 
"Theory.add_trfuns ([], parse_translation, [], [])" o Comment.ignore; 
5830  565 

566 
val print_translation = 

9590  567 
Context.use_let "val print_translation: (string * (term list > term)) list" 
9273  568 
"Theory.add_trfuns ([], [], print_translation, [])" o Comment.ignore; 
5830  569 

570 
val print_ast_translation = 

9590  571 
Context.use_let "val print_ast_translation: (string * (Syntax.ast list > Syntax.ast)) list" 
9273  572 
"Theory.add_trfuns ([], [], [], print_ast_translation)" o Comment.ignore; 
5830  573 

574 
val typed_print_translation = 

9590  575 
Context.use_let "val typed_print_translation: (string * (bool > typ > term list > term)) list" 
9273  576 
"Theory.add_trfunsT typed_print_translation" o Comment.ignore; 
5830  577 

578 
val token_translation = 

9590  579 
Context.use_let "val token_translation: (string * string * (string > string * int)) list" 
9273  580 
"Theory.add_tokentrfuns token_translation" o Comment.ignore; 
5830  581 

582 

9193
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583 
(* add method *) 
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584 

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585 
fun method_setup ((name, txt, cmt), comment_ignore) = 
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586 
Context.use_let 
9810  587 
"val thm = PureThy.get_thm_closure (Context.the_context ());\n\ 
588 
\val thms = PureThy.get_thms_closure (Context.the_context ());\n\ 

589 
\val method: bstring * (Args.src > Proof.context > Proof.method) * string" 

9193
4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset

590 
"PureIsar.Method.add_method method" 
4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset

591 
("(" ^ quote name ^ ", " ^ txt ^ ", " ^ quote cmt ^ ")"); 
4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset

592 

4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset

593 

5830  594 
(* add_oracle *) 
595 

6728
b51b25db7bc6
added formal comment arguments almost everywhere (still ignored);
wenzelm
parents:
6688
diff
changeset

596 
fun add_oracle ((name, txt), comment_ignore) = 
8349
611342539639
moved use_mltext, use_mltext_theory, use_let, use_setup to context.ML;
wenzelm
parents:
8236
diff
changeset

597 
Context.use_let 
9590  598 
"val oracle: bstring * (Sign.sg * Object.T > term)" 
5830  599 
"Theory.add_oracle oracle" 
600 
("(" ^ quote name ^ ", " ^ txt ^ ")"); 

601 

602 

6688  603 
(* theory init and exit *) 
5830  604 

8804  605 
fun gen_begin_theory upd name parents files = 
606 
ThyInfo.begin_theory Present.begin_theory upd name parents (map (apfst Path.unpack) files); 

5830  607 

8804  608 
val begin_theory = gen_begin_theory false; 
7909  609 

610 
fun end_theory thy = 

7932  611 
if ThyInfo.check_known_thy (PureThy.get_name thy) then ThyInfo.end_theory thy 
7909  612 
else thy; 
613 

7932  614 
val kill_theory = ThyInfo.if_known_thy ThyInfo.remove_thy; 
6688  615 

7103  616 

8804  617 
fun bg_theory (name, parents, files) int = gen_begin_theory int name parents files; 
6331  618 
fun en_theory thy = (end_theory thy; ()); 
619 

7932  620 
fun theory spec = Toplevel.init_theory (bg_theory spec) en_theory (kill_theory o PureThy.get_name); 
6246  621 

622 

623 
(* context switch *) 

624 

7960  625 
fun fetch_context f x = 
626 
(case Context.pass None f x of 

627 
((), None) => raise Toplevel.UNDEF 

628 
 ((), Some thy) => thy); 

629 

630 
fun init_context f x = Toplevel.init_theory (fn _ => fetch_context f x) (K ()) (K ()); 

7953  631 

632 
val context = init_context (ThyInfo.quiet_update_thy true); 

6246  633 

5830  634 

635 
end; 