author  wenzelm 
Thu, 22 Nov 2001 23:44:57 +0100  
changeset 12271  37b9c807b461 
parent 12244  179f142ffb03 
child 12318  72348ff7d4a0 
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 
6552  12 
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: string > 
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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: string > 
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(((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 * string option list * Args.src list) * Comment.text 
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> ProofHistory.T > ProofHistory.T 
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val invoke_case_i: (string * string option list * Proof.context attribute list) * Comment.text 
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> ProofHistory.T > ProofHistory.T 
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val theorem: string > (xstring * Args.src list) option * Args.src Locale.element list 
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> ((bstring * Args.src list) * (string * (string list * string list))) * Comment.text 

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> bool > theory > ProofHistory.T 

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val theorem_i: string > (string * Proof.context attribute list) option 
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* Proof.context attribute Locale.element_i list 
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> ((bstring * Theory.theory Thm.attribute list) * 

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(Term.term * (Term.term list * Term.term list))) * Comment.text 

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> bool > theory > ProofHistory.T 

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val multi_theorem: string > (bstring * Args.src list) 
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> (xstring * Args.src list) option * Args.src Locale.element list 
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> (((bstring * Args.src list) * (string * (string list * string list)) list) 
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* Comment.text) list > bool > theory > ProofHistory.T 
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val multi_theorem_i: string > (bstring * theory attribute list) 
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> (string * Proof.context attribute list) option 
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* Proof.context attribute Locale.element_i list > 
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(((bstring * Theory.theory Thm.attribute list) * 
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(Term.term * (Term.term list * Term.term list)) list) * Comment.text) list 

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> 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 
12141  120 
val have: (((string * Args.src list) * 
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(string * (string list * string list)) list) * Comment.text) list 

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> ProofHistory.T > ProofHistory.T 

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val have_i: (((string * Proof.context Thm.attribute list) * 

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(Term.term * (Term.term list * Term.term list)) list) * Comment.text) list 

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> ProofHistory.T > ProofHistory.T 

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val hence: (((string * Args.src list) * 

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(string * (string list * string list)) list) * Comment.text) list 

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> ProofHistory.T > ProofHistory.T 

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val hence_i: (((string * Proof.context Thm.attribute list) * 

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(Term.term * (Term.term list * Term.term list)) list) * Comment.text) list 

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> ProofHistory.T > ProofHistory.T 

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val show: (((string * Args.src list) * 

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(string * (string list * string list)) list) * Comment.text) list 

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> bool > ProofHistory.T > ProofHistory.T 

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val show_i: (((string * Proof.context Thm.attribute list) * 

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(Term.term * (Term.term list * Term.term list)) list) * Comment.text) list 

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> bool > ProofHistory.T > ProofHistory.T 

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val thus: (((string * Args.src list) * 

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(string * (string list * string list)) list) * Comment.text) list 

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> bool > ProofHistory.T > ProofHistory.T 

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val thus_i: (((string * Proof.context Thm.attribute list) * 

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(Term.term * (Term.term list * Term.term list)) list) * Comment.text) list 

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> bool > ProofHistory.T > ProofHistory.T 

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val local_def: ((string * Args.src list) * (string * (string * string list))) 
6952  145 
* Comment.text > ProofHistory.T > ProofHistory.T 
10464  146 
val local_def_i: ((string * Args.src list) * (string * (term * term list))) 
6952  147 
* Comment.text > ProofHistory.T > ProofHistory.T 
11890  148 
val obtain: ((string list * string option) * Comment.text) list 
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* (((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 obtain_i: ((string list * typ option) * Comment.text) list 

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* (((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 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 

8681  157 
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 
6937  164 
> Toplevel.transition > Toplevel.transition 
7002  165 
val terminal_proof: ((Method.text * Comment.interest) * (Method.text * Comment.interest) option) 
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* Comment.text > Toplevel.transition > Toplevel.transition 

8966  167 
val default_proof: Comment.text > Toplevel.transition > Toplevel.transition 
7002  168 
val immediate_proof: Comment.text > Toplevel.transition > Toplevel.transition 
8966  169 
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 
7012  172 
val get_thmss: (string * Args.src list) list > Proof.state > thm list 
6879  173 
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 

8562  181 
val moreover: Comment.text > Toplevel.transition > Toplevel.transition 
8588  182 
val ultimately: Comment.text > Toplevel.transition > Toplevel.transition 
9273  183 
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 
12271  191 
val add_locale: bstring * Locale.expr * (Args.src Locale.element * Comment.text) list 
12062  192 
> theory > theory 
6331  193 
val begin_theory: string > string list > (string * bool) list > theory 
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val end_theory: theory > theory 

7932  195 
val kill_theory: string > unit 
6246  196 
val theory: string * string list * (string * bool) list 
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> Toplevel.transition > Toplevel.transition 

7960  198 
val init_context: ('a > unit) > 'a > Toplevel.transition > Toplevel.transition 
6246  199 
val context: string > Toplevel.transition > Toplevel.transition 
5830  200 
end; 
201 

202 
structure IsarThy: ISAR_THY = 

203 
struct 

204 

205 

12244  206 

5830  207 
(** derived theory and proof operations **) 
208 

8090  209 
(* markup commands *) 
5959  210 

7734  211 
fun add_header comment = 
212 
Toplevel.keep (fn state => if Toplevel.is_toplevel state then () else raise Toplevel.UNDEF); 

213 

8090  214 
fun add_text _ x = x; 
8079  215 
fun add_text_raw _ x = x; 
7633  216 

8090  217 
fun add_heading add present txt thy = 
7633  218 
(Context.setmp (Some thy) present (Comment.string_of txt); add txt thy); 
219 

8090  220 
val add_chapter = add_heading add_text Present.section; 
221 
val add_section = add_heading add_text Present.section; 

222 
val add_subsection = add_heading add_text Present.subsection; 

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val add_subsubsection = add_heading add_text Present.subsubsection; 

5959  224 

8090  225 
fun add_txt (_: Comment.text) = ProofHistory.apply I; 
226 
val add_txt_raw = add_txt; 

7332  227 
val add_sect = add_txt; 
228 
val add_subsect = add_txt; 

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val add_subsubsect = add_txt; 

7172  230 

5959  231 

8724  232 
(* name spaces *) 
233 

234 
fun global_path comment_ignore = PureThy.global_path; 

235 
fun local_path comment_ignore = PureThy.local_path; 

236 

8885  237 
local 
238 

239 
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), 
8885  241 
(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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(Sign.constK, can o Sign.certify_const)]; 
8724  244 

8885  245 
fun gen_hide intern ((kind, xnames), comment_ignore) thy = 
246 
(case assoc (kinds, kind) of 

247 
Some check => 

248 
let 

249 
val sg = Theory.sign_of thy; 

250 
val names = map (intern sg kind) xnames; 

251 
val bads = filter_out (check sg) names; 

252 
in 

253 
if null bads then Theory.hide_space_i (kind, names) thy 

254 
else error ("Attempt to hide undeclared item(s): " ^ commas_quote bads) 

255 
end 

256 
 None => error ("Bad name space specification: " ^ quote kind)); 

257 

258 
in 

259 

260 
fun hide_space x = gen_hide Sign.intern x; 

261 
fun hide_space_i x = gen_hide (K (K I)) x; 

262 

263 
end; 

8724  264 

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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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285 
val add_trrules_i = Theory.add_trrules_i o map Comment.ignore; 
11764  286 
val add_judgment = ObjectLogic.add_judgment o Comment.ignore; 
287 
val add_judgment_i = ObjectLogic.add_judgment_i o Comment.ignore; 

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288 

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289 

5830  290 
(* axioms and defs *) 
291 

5915  292 
fun add_axms f args thy = 
293 
f (map (fn (x, srcs) => (x, map (Attrib.global_attribute thy) srcs)) args) thy; 

294 

8428  295 
val add_axioms = add_axms (#1 oo PureThy.add_axioms) o map Comment.ignore; 
296 
val add_axioms_i = (#1 oo PureThy.add_axioms_i) o map Comment.ignore; 

9318  297 
fun add_defs (x, args) = add_axms (#1 oo PureThy.add_defs x) (map Comment.ignore args); 
298 
fun add_defs_i (x, args) = (#1 oo PureThy.add_defs_i x) (map Comment.ignore args); 

6371  299 

300 

301 
(* constdefs *) 

302 

303 
fun gen_add_constdefs consts defs args thy = 

304 
thy 

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> consts (map (Comment.ignore o fst) args) 
9318  306 
> defs (false, map (fn (((c, _, mx), _), (s, _)) => 
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(((Thm.def_name (Syntax.const_name c mx), s), []), Comment.none)) args); 
6371  308 

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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  311 

312 

313 
(* theorems *) 

314 

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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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317 

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318 
fun flat_unnamed (x, ys) = (x, flat (map snd ys)); 
11742  319 
fun cond_kind k = if k = "" then [] else [Drule.kind k]; 
5915  320 

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fun global_have_thmss kind f args thy = 
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let 
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323 
val args' = prep_thmss (PureThy.get_thms thy) (Attrib.global_attribute thy) args 
11742  324 
val (thy', named_thmss) = f (cond_kind kind) args' thy; 
325 
fun present (name, thms) = Present.results (kind ^ "s") name thms; 

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326 
in 
11742  327 
if kind = "" orelse kind = Drule.internalK then () 
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else Context.setmp (Some thy') (fn () => seq present named_thmss) (); 
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(thy', named_thmss) 
7572  330 
end; 
5915  331 

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332 
fun local_have_thmss f args state = 
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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  337 

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fun gen_have_thmss_i f args = f (map (fn ((name, more_atts), th_atts) => 
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339 
((name, more_atts), map (apfst single) th_atts)) args); 
5915  340 

9590  341 
fun apply_theorems th_srcs = 
11742  342 
flat_unnamed o global_have_thmss "" PureThy.have_thmss [(("", []), th_srcs)]; 
9590  343 
fun apply_theorems_i th_srcs = 
344 
flat_unnamed o gen_have_thmss_i (PureThy.have_thmss []) [(("", []), th_srcs)]; 

345 

346 
val declare_theorems = #1 oo (apply_theorems o Comment.ignore); 

347 
val declare_theorems_i = #1 oo (apply_theorems_i o Comment.ignore); 

348 

11742  349 
fun have_theorems kind = 
350 
#1 oo (global_have_thmss kind PureThy.have_thmss o map Comment.ignore); 

351 
fun have_theorems_i kind = 

352 
#1 oo (gen_have_thmss_i (PureThy.have_thmss (cond_kind kind)) o map Comment.ignore); 

9590  353 

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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  356 

5915  357 

6371  358 
(* forward chaining *) 
359 

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fun gen_from_facts f args = ProofHistory.apply (Proof.chain o f (map (pair ("", [])) args)); 
6371  361 

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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  366 

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fun chain comment_ignore = ProofHistory.apply Proof.chain; 
5830  368 

369 

370 
(* context *) 

371 

7417  372 
val fix = ProofHistory.apply o Proof.fix o map Comment.ignore; 
373 
val fix_i = ProofHistory.apply o Proof.fix_i o map Comment.ignore; 

8615  374 
val let_bind = ProofHistory.apply o Proof.let_bind o map Comment.ignore; 
375 
val let_bind_i = ProofHistory.apply o Proof.let_bind_i o map Comment.ignore; 

8450  376 

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fun invoke_case ((name, xs, src), comment_ignore) = ProofHistory.apply (fn state => 
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Proof.invoke_case (name, xs, map (Attrib.local_attribute (Proof.theory_of state)) src) state); 
8450  379 
val invoke_case_i = ProofHistory.apply o Proof.invoke_case o Comment.ignore; 
5830  380 

381 

10935  382 
(* local results *) 
383 

384 
local 

385 

12244  386 
fun prt_fact ctxt ("", ths) = ProofContext.pretty_thms ctxt ths 
387 
 prt_fact ctxt (name, ths) = 

388 
Pretty.block [Pretty.str (name ^ ":"), Pretty.brk 1, ProofContext.pretty_thms ctxt ths]; 

12141  389 

12244  390 
fun prt_facts ctxt = 
391 
flat o (separate [Pretty.fbrk, Pretty.str "and "]) o map (single o prt_fact ctxt); 

392 

393 
fun pretty_results ctxt ((kind, ""), facts) = 

394 
Pretty.block (Pretty.str kind :: Pretty.brk 1 :: prt_facts ctxt facts) 

395 
 pretty_results ctxt ((kind, name), facts) = Pretty.blk (1, 

396 
[Pretty.str (kind ^ " " ^ name ^ ":"), Pretty.fbrk, 

397 
Pretty.blk (1, Pretty.str "(" :: prt_facts ctxt facts @ [Pretty.str ")"])]); 

10935  398 

12055  399 
fun pretty_rule s ctxt thm = 
10935  400 
Pretty.block [Pretty.str (s ^ " to solve goal by exported rule:"), 
12055  401 
Pretty.fbrk, ProofContext.pretty_thm ctxt thm]; 
10935  402 

403 
in 

404 

12244  405 
val print_result = Pretty.writeln oo pretty_results; 
406 
fun print_result' ctxt (k, res) = print_result ctxt ((k, ""), res); 

10935  407 

408 
fun cond_print_result_rule int = 

12244  409 
if int then (print_result', priority oo (Pretty.string_of oo pretty_rule "Attempt")) 
12055  410 
else (K (K ()), K (K ())); 
10935  411 

412 
fun proof'' f = Toplevel.proof' (f o cond_print_result_rule); 

413 

414 
fun check_goal false state = state 

415 
 check_goal true state = 

416 
let 

417 
val rule = ref (None: thm option); 

418 
fun warn exn = 

419 
(["Problem! Local statement will fail to solve any pending goal"] @ 

420 
(case exn of None => []  Some e => [Toplevel.exn_message e]) @ 

421 
(case ! rule of None => []  Some thm => 

12055  422 
[Pretty.string_of (pretty_rule "Failed attempt" (Proof.context_of state) thm)])) 
10935  423 
> cat_lines > warning; 
424 
val check = 

12055  425 
(fn () => Seq.pull (SkipProof.local_skip_proof (K (K ()), 
426 
fn _ => fn thm => rule := Some thm) state)) 

10935  427 
> Library.setmp quick_and_dirty true 
11932  428 
> Library.setmp proofs 0 
10935  429 
> Library.transform_error; 
430 
val result = (check (), None) handle Interrupt => raise Interrupt  e => (None, Some e); 

431 
in (case result of (Some _, None) => ()  (_, exn) => warn exn); state end; 

12244  432 

10935  433 
end; 
434 

435 

5830  436 
(* statements *) 
437 

7271  438 
local 
439 

12141  440 
fun global_attributes thy ((name, src), s) = ((name, map (Attrib.global_attribute thy) src), s); 
6371  441 

12141  442 
fun global_statement f args int thy = 
443 
ProofHistory.init (Toplevel.undo_limit int) (f (map (global_attributes thy) args) thy); 

444 
fun global_statement_i f args int thy = ProofHistory.init (Toplevel.undo_limit int) (f args thy); 

10935  445 

12141  446 
fun local_attributes state ((name, src), s) = 
10464  447 
((name, map (Attrib.local_attribute (Proof.theory_of state)) src), s); 
8090  448 

12141  449 
fun local_statement' f g args int = ProofHistory.apply (fn state => 
450 
f (map (local_attributes state) args) int (g state)); 

451 
fun local_statement_i' f g args int = ProofHistory.apply (f args int o g); 

452 
fun local_statement f g args = local_statement' (K o f) g args (); 

453 
fun local_statement_i f g args = local_statement_i' (K o f) g args (); 

7271  454 

455 
in 

456 

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457 
fun multi_theorem k a (locale, elems) args int thy = 
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458 
global_statement (Proof.multi_theorem k (apsnd (map (Attrib.global_attribute thy)) a) 
12141  459 
(apsome (apsnd (map (Attrib.local_attribute thy))) locale) 
460 
(map (Locale.attribute (Attrib.local_attribute thy)) elems)) (map Comment.ignore args) int thy; 

11742  461 

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462 
fun multi_theorem_i k a (locale, elems) = 
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463 
global_statement_i (Proof.multi_theorem_i k a locale elems) o map Comment.ignore; 
12141  464 

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465 
fun theorem k loc ((a, t), cmt) = multi_theorem k a loc [((("", []), [t]), cmt)]; 
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466 
fun theorem_i k loc ((a, t), cmt) = multi_theorem_i k a loc [((("", []), [t]), cmt)]; 
11742  467 

12141  468 
val assume = local_statement Proof.assume I o map Comment.ignore; 
469 
val assume_i = local_statement_i Proof.assume_i I o map Comment.ignore; 

470 
val presume = local_statement Proof.presume I o map Comment.ignore; 

471 
val presume_i = local_statement_i Proof.presume_i I o map Comment.ignore; 

472 
val have = local_statement (Proof.have Seq.single) I o map Comment.ignore; 

473 
val have_i = local_statement_i (Proof.have_i Seq.single) I o map Comment.ignore; 

474 
val hence = local_statement (Proof.have Seq.single) Proof.chain o map Comment.ignore; 

475 
val hence_i = local_statement_i (Proof.have_i Seq.single) Proof.chain o map Comment.ignore; 

476 
val show = local_statement' (Proof.show check_goal Seq.single) I o map Comment.ignore; 

477 
val show_i = local_statement_i' (Proof.show_i check_goal Seq.single) I o map Comment.ignore; 

478 
val thus = local_statement' (Proof.show check_goal Seq.single) Proof.chain o map Comment.ignore; 

479 
val thus_i = local_statement_i' (Proof.show_i check_goal Seq.single) Proof.chain o map Comment.ignore; 

480 

481 
fun gen_def f ((name, srcs), def) = ProofHistory.apply (fn state => 

482 
f name (map (Attrib.local_attribute (Proof.theory_of state)) srcs) def state); 

483 

484 
val local_def = gen_def Proof.def o Comment.ignore; 

485 
val local_def_i = gen_def Proof.def_i o Comment.ignore; 

5830  486 

11890  487 
fun obtain (xs, asms) = ProofHistory.applys (fn state => 
488 
Obtain.obtain (map Comment.ignore xs) 

12141  489 
(map (local_attributes state) (map Comment.ignore asms)) state); 
11890  490 

491 
fun obtain_i (xs, asms) = ProofHistory.applys (fn state => 

492 
Obtain.obtain_i (map Comment.ignore xs) (map Comment.ignore asms) state); 

493 

7271  494 
end; 
495 

5830  496 

497 
(* blocks *) 

498 

9032  499 
fun begin_block comment_ignore = ProofHistory.apply Proof.begin_block; 
500 
fun next_block comment_ignore = ProofHistory.apply Proof.next_block; 

501 
fun end_block comment_ignore = ProofHistory.applys Proof.end_block; 

5830  502 

503 

8165  504 
(* shuffle state *) 
505 

8236  506 
fun shuffle meth i = Method.refine (Method.Basic (K (meth i))) o Proof.assert_no_chain; 
8204  507 

8681  508 
fun defer (i, comment_ignore) = ProofHistory.applys (shuffle Method.defer i); 
509 
fun prefer (i, comment_ignore) = ProofHistory.applys (shuffle Method.prefer i); 

8165  510 

511 

5830  512 
(* backward steps *) 
513 

8881  514 
fun apply (m, comment_ignore) = ProofHistory.applys 
515 
(Seq.map (Proof.goal_facts (K [])) o Method.refine m o Proof.assert_backward); 

516 

517 
fun apply_end (m, comment_ignore) = ProofHistory.applys 

518 
(Method.refine_end m o Proof.assert_forward); 

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519 

7002  520 
val proof = ProofHistory.applys o Method.proof o 
521 
apsome Comment.ignore_interest o Comment.ignore_interest' o Comment.ignore; 

6404  522 

523 

524 
(* local endings *) 

525 

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526 
val local_qed = 
8966  527 
proof'' o (ProofHistory.applys oo Method.local_qed true) o apsome Comment.ignore_interest; 
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528 

6937  529 
fun ignore_interests (x, y) = (Comment.ignore_interest x, apsome Comment.ignore_interest y); 
530 

6688  531 
val local_terminal_proof = 
6937  532 
proof'' o (ProofHistory.applys oo Method.local_terminal_proof) o ignore_interests; 
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533 

8966  534 
val local_default_proof = proof'' (ProofHistory.applys o Method.local_default_proof); 
6904
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535 
val local_immediate_proof = proof'' (ProofHistory.applys o Method.local_immediate_proof); 
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536 
val local_skip_proof = proof'' (ProofHistory.applys o SkipProof.local_skip_proof); 
8966  537 
val local_done_proof = proof'' (ProofHistory.applys o Method.local_done_proof); 
6404  538 

539 

540 
(* global endings *) 

541 

542 
fun global_result finish = Toplevel.proof_to_theory (fn prf => 

543 
let 

544 
val state = ProofHistory.current prf; 

545 
val _ = if Proof.at_bottom state then () else raise Toplevel.UNDEF; 

12244  546 
val (thy, ((kind, name), res)) = finish state; 
11742  547 
in 
548 
if kind = "" orelse kind = Drule.internalK then () 

12244  549 
else (print_result (Proof.context_of state) ((kind, name), res); 
12141  550 
Context.setmp (Some thy) Present.multi_result (kind, res)); 
11742  551 
thy 
552 
end); 

6404  553 

8966  554 
val global_qed = global_result o Method.global_qed true o apsome Comment.ignore_interest; 
6937  555 
val global_terminal_proof = global_result o Method.global_terminal_proof o ignore_interests; 
8966  556 
val global_default_proof = global_result Method.global_default_proof; 
6404  557 
val global_immediate_proof = global_result Method.global_immediate_proof; 
6888
d0c68ebdabc5
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558 
val global_skip_proof = global_result SkipProof.global_skip_proof; 
8966  559 
val global_done_proof = global_result Method.global_done_proof; 
6404  560 

561 

562 
(* common endings *) 

563 

7002  564 
fun qed (meth, comment) = local_qed meth o global_qed meth; 
565 
fun terminal_proof (meths, comment) = local_terminal_proof meths o global_terminal_proof meths; 

8966  566 
fun default_proof comment = local_default_proof o global_default_proof; 
7002  567 
fun immediate_proof comment = local_immediate_proof o global_immediate_proof; 
8966  568 
fun done_proof comment = local_done_proof o global_done_proof; 
7002  569 
fun skip_proof comment = local_skip_proof o global_skip_proof; 
5830  570 

8210  571 
fun forget_proof comment = Toplevel.proof_to_theory (Proof.theory_of o ProofHistory.current); 
572 

5830  573 

6774  574 
(* calculational proof commands *) 
575 

6879  576 
local 
577 

12055  578 
fun cond_print_calc int ctxt thms = 
579 
if int then 

580 
Pretty.writeln (Pretty.big_list "calculation:" (map (ProofContext.pretty_thm ctxt) thms)) 

6774  581 
else (); 
582 

583 
fun proof''' f = Toplevel.proof' (f o cond_print_calc); 

584 

6879  585 
fun gen_calc get f (args, _) prt state = 
586 
f (apsome (fn (srcs, _) => get srcs state) args) prt state; 

587 

588 
in 

589 

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

590 
fun get_thmss srcs = Proof.the_facts o local_have_thmss Proof.have_thmss [(("", []), srcs)]; 
7012  591 
fun get_thmss_i thms _ = thms; 
592 

6879  593 
fun also x = proof''' (ProofHistory.applys o gen_calc get_thmss Calculation.also x); 
594 
fun also_i x = proof''' (ProofHistory.applys o gen_calc get_thmss_i Calculation.also x); 

595 
fun finally x = proof''' (ProofHistory.applys o gen_calc get_thmss Calculation.finally x); 

596 
fun finally_i x = proof''' (ProofHistory.applys o gen_calc get_thmss_i Calculation.finally x); 

8562  597 
fun moreover comment = proof''' (ProofHistory.apply o Calculation.moreover); 
8588  598 
fun ultimately comment = proof''' (ProofHistory.apply o Calculation.ultimately); 
6879  599 

600 
end; 

6774  601 

602 

5830  603 
(* translation functions *) 
604 

605 
val parse_ast_translation = 

9590  606 
Context.use_let "val parse_ast_translation: (string * (Syntax.ast list > Syntax.ast)) list" 
9273  607 
"Theory.add_trfuns (parse_ast_translation, [], [], [])" o Comment.ignore; 
5830  608 

609 
val parse_translation = 

9590  610 
Context.use_let "val parse_translation: (string * (term list > term)) list" 
9273  611 
"Theory.add_trfuns ([], parse_translation, [], [])" o Comment.ignore; 
5830  612 

613 
val print_translation = 

9590  614 
Context.use_let "val print_translation: (string * (term list > term)) list" 
9273  615 
"Theory.add_trfuns ([], [], print_translation, [])" o Comment.ignore; 
5830  616 

617 
val print_ast_translation = 

9590  618 
Context.use_let "val print_ast_translation: (string * (Syntax.ast list > Syntax.ast)) list" 
9273  619 
"Theory.add_trfuns ([], [], [], print_ast_translation)" o Comment.ignore; 
5830  620 

621 
val typed_print_translation = 

9590  622 
Context.use_let "val typed_print_translation: (string * (bool > typ > term list > term)) list" 
9273  623 
"Theory.add_trfunsT typed_print_translation" o Comment.ignore; 
5830  624 

625 
val token_translation = 

11717
d808005e6e08
Fixed erroneous type constraint in token_translation function.
berghofe
parents:
11048
diff
changeset

626 
Context.use_let "val token_translation: (string * string * (string > string * real)) list" 
9273  627 
"Theory.add_tokentrfuns token_translation" o Comment.ignore; 
5830  628 

629 

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

630 
(* add method *) 
4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset

631 

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

632 
fun method_setup ((name, txt, cmt), comment_ignore) = 
4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset

633 
Context.use_let 
9810  634 
"val thm = PureThy.get_thm_closure (Context.the_context ());\n\ 
635 
\val thms = PureThy.get_thms_closure (Context.the_context ());\n\ 

636 
\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

637 
"PureIsar.Method.add_method method" 
4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset

638 
("(" ^ quote name ^ ", " ^ txt ^ ", " ^ quote cmt ^ ")"); 
4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset

639 

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

640 

5830  641 
(* add_oracle *) 
642 

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

643 
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

644 
Context.use_let 
9590  645 
"val oracle: bstring * (Sign.sg * Object.T > term)" 
5830  646 
"Theory.add_oracle oracle" 
647 
("(" ^ quote name ^ ", " ^ txt ^ ")"); 

648 

649 

12062  650 
(* add_locale *) 
651 

652 
fun add_locale (name, imports, elems) thy = 

653 
Locale.add_locale name imports 

654 
(map (Locale.attribute (Attrib.local_attribute thy) o Comment.ignore) elems) thy; 

655 

656 

6688  657 
(* theory init and exit *) 
5830  658 

8804  659 
fun gen_begin_theory upd name parents files = 
660 
ThyInfo.begin_theory Present.begin_theory upd name parents (map (apfst Path.unpack) files); 

5830  661 

8804  662 
val begin_theory = gen_begin_theory false; 
7909  663 

664 
fun end_theory thy = 

7932  665 
if ThyInfo.check_known_thy (PureThy.get_name thy) then ThyInfo.end_theory thy 
7909  666 
else thy; 
667 

7932  668 
val kill_theory = ThyInfo.if_known_thy ThyInfo.remove_thy; 
6688  669 

7103  670 

8804  671 
fun bg_theory (name, parents, files) int = gen_begin_theory int name parents files; 
6331  672 
fun en_theory thy = (end_theory thy; ()); 
673 

7932  674 
fun theory spec = Toplevel.init_theory (bg_theory spec) en_theory (kill_theory o PureThy.get_name); 
6246  675 

676 

677 
(* context switch *) 

678 

7960  679 
fun fetch_context f x = 
680 
(case Context.pass None f x of 

681 
((), None) => raise Toplevel.UNDEF 

682 
 ((), Some thy) => thy); 

683 

684 
fun init_context f x = Toplevel.init_theory (fn _ => fetch_context f x) (K ()) (K ()); 

7953  685 

686 
val context = init_context (ThyInfo.quiet_update_thy true); 

6246  687 

5830  688 

689 
end; 