From 97fefe1fcca363a1317e066e7f4b99b9c1e9987b Mon Sep 17 00:00:00 2001 From: Stephane Glondu Date: Thu, 12 Jan 2012 16:02:20 +0100 Subject: Imported Upstream version 8.4~beta --- parsing/g_decl_mode.ml4 | 252 ------------------------------------------------ 1 file changed, 252 deletions(-) delete mode 100644 parsing/g_decl_mode.ml4 (limited to 'parsing/g_decl_mode.ml4') diff --git a/parsing/g_decl_mode.ml4 b/parsing/g_decl_mode.ml4 deleted file mode 100644 index 8893ebcc..00000000 --- a/parsing/g_decl_mode.ml4 +++ /dev/null @@ -1,252 +0,0 @@ -(************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* [] - | Some l -> l - -GEXTEND Gram -GLOBAL: proof_instr; - thesis : - [[ "thesis" -> Plain - | "thesis"; "for"; i=ident -> (For i) - ]]; - statement : - [[ i=ident ; ":" ; c=constr -> {st_label=Name i;st_it=c} - | i=ident -> {st_label=Anonymous; - st_it=Topconstr.CRef (Libnames.Ident (loc, i))} - | c=constr -> {st_label=Anonymous;st_it=c} - ]]; - constr_or_thesis : - [[ t=thesis -> Thesis t ] | - [ c=constr -> This c - ]]; - statement_or_thesis : - [ - [ t=thesis -> {st_label=Anonymous;st_it=Thesis t} ] - | - [ i=ident ; ":" ; cot=constr_or_thesis -> {st_label=Name i;st_it=cot} - | i=ident -> {st_label=Anonymous; - st_it=This (Topconstr.CRef (Libnames.Ident (loc, i)))} - | c=constr -> {st_label=Anonymous;st_it=This c} - ] - ]; - justification_items : - [[ -> Some [] - | "by"; l=LIST1 constr SEP "," -> Some l - | "by"; "*" -> None ]] - ; - justification_method : - [[ -> None - | "using"; tac = tactic -> Some tac ]] - ; - simple_cut_or_thesis : - [[ ls = statement_or_thesis; - j = justification_items; - taco = justification_method - -> {cut_stat=ls;cut_by=j;cut_using=taco} ]] - ; - simple_cut : - [[ ls = statement; - j = justification_items; - taco = justification_method - -> {cut_stat=ls;cut_by=j;cut_using=taco} ]] - ; - elim_type: - [[ IDENT "induction" -> ET_Induction - | IDENT "cases" -> ET_Case_analysis ]] - ; - block_type : - [[ IDENT "claim" -> B_claim - | IDENT "focus" -> B_focus - | IDENT "proof" -> B_proof - | et=elim_type -> B_elim et ]] - ; - elim_obj: - [[ IDENT "on"; c=constr -> Real c - | IDENT "of"; c=simple_cut -> Virtual c ]] - ; - elim_step: - [[ IDENT "consider" ; - h=consider_vars ; IDENT "from" ; c=constr -> Pconsider (c,h) - | IDENT "per"; et=elim_type; obj=elim_obj -> Pper (et,obj) - | IDENT "suffices"; ls=suff_clause; - j = justification_items; - taco = justification_method - -> Psuffices {cut_stat=ls;cut_by=j;cut_using=taco} ]] - ; - rew_step : - [[ "~=" ; c=simple_cut -> (Rhs,c) - | "=~" ; c=simple_cut -> (Lhs,c)]] - ; - cut_step: - [[ "then"; tt=elim_step -> Pthen tt - | "then"; c=simple_cut_or_thesis -> Pthen (Pcut c) - | IDENT "thus"; tt=rew_step -> Pthus (let s,c=tt in Prew (s,c)) - | IDENT "thus"; c=simple_cut_or_thesis -> Pthus (Pcut c) - | IDENT "hence"; c=simple_cut_or_thesis -> Phence (Pcut c) - | tt=elim_step -> tt - | tt=rew_step -> let s,c=tt in Prew (s,c); - | IDENT "have"; c=simple_cut_or_thesis -> Pcut c; - | IDENT "claim"; c=statement -> Pclaim c; - | IDENT "focus"; IDENT "on"; c=statement -> Pfocus c; - | "end"; bt = block_type -> Pend bt; - | IDENT "escape" -> Pescape ]] - ; - (* examiner s'il est possible de faire R _ et _ R pour R une relation qcq*) - loc_id: - [[ id=ident -> fun x -> (loc,(id,x)) ]]; - hyp: - [[ id=loc_id -> id None ; - | id=loc_id ; ":" ; c=constr -> id (Some c)]] - ; - consider_vars: - [[ name=hyp -> [Hvar name] - | name=hyp; ","; v=consider_vars -> (Hvar name) :: v - | name=hyp; - IDENT "such"; IDENT "that"; h=consider_hyps -> (Hvar name)::h - ]] - ; - consider_hyps: - [[ st=statement; IDENT "and"; h=consider_hyps -> Hprop st::h - | st=statement; IDENT "and"; - IDENT "consider" ; v=consider_vars -> Hprop st::v - | st=statement -> [Hprop st] - ]] - ; - assume_vars: - [[ name=hyp -> [Hvar name] - | name=hyp; ","; v=assume_vars -> (Hvar name) :: v - | name=hyp; - IDENT "such"; IDENT "that"; h=assume_hyps -> (Hvar name)::h - ]] - ; - assume_hyps: - [[ st=statement; IDENT "and"; h=assume_hyps -> Hprop st::h - | st=statement; IDENT "and"; - IDENT "we"; IDENT "have" ; v=assume_vars -> Hprop st::v - | st=statement -> [Hprop st] - ]] - ; - assume_clause: - [[ IDENT "we" ; IDENT "have" ; v=assume_vars -> v - | h=assume_hyps -> h ]] - ; - suff_vars: - [[ name=hyp; IDENT "to"; IDENT "show" ; c = constr_or_thesis -> - [Hvar name],c - | name=hyp; ","; v=suff_vars -> - let (q,c) = v in ((Hvar name) :: q),c - | name=hyp; - IDENT "such"; IDENT "that"; h=suff_hyps -> - let (q,c) = h in ((Hvar name) :: q),c - ]]; - suff_hyps: - [[ st=statement; IDENT "and"; h=suff_hyps -> - let (q,c) = h in (Hprop st::q),c - | st=statement; IDENT "and"; - IDENT "to" ; IDENT "have" ; v=suff_vars -> - let (q,c) = v in (Hprop st::q),c - | st=statement; IDENT "to"; IDENT "show" ; c = constr_or_thesis -> - [Hprop st],c - ]] - ; - suff_clause: - [[ IDENT "to" ; IDENT "have" ; v=suff_vars -> v - | h=suff_hyps -> h ]] - ; - let_vars: - [[ name=hyp -> [Hvar name] - | name=hyp; ","; v=let_vars -> (Hvar name) :: v - | name=hyp; IDENT "be"; - IDENT "such"; IDENT "that"; h=let_hyps -> (Hvar name)::h - ]] - ; - let_hyps: - [[ st=statement; IDENT "and"; h=let_hyps -> Hprop st::h - | st=statement; IDENT "and"; "let"; v=let_vars -> Hprop st::v - | st=statement -> [Hprop st] - ]]; - given_vars: - [[ name=hyp -> [Hvar name] - | name=hyp; ","; v=given_vars -> (Hvar name) :: v - | name=hyp; IDENT "such"; IDENT "that"; h=given_hyps -> (Hvar name)::h - ]] - ; - given_hyps: - [[ st=statement; IDENT "and"; h=given_hyps -> Hprop st::h - | st=statement; IDENT "and"; IDENT "given"; v=given_vars -> Hprop st::v - | st=statement -> [Hprop st] - ]]; - suppose_vars: - [[name=hyp -> [Hvar name] - |name=hyp; ","; v=suppose_vars -> (Hvar name) :: v - |name=hyp; OPT[IDENT "be"]; - IDENT "such"; IDENT "that"; h=suppose_hyps -> (Hvar name)::h - ]] - ; - suppose_hyps: - [[ st=statement_or_thesis; IDENT "and"; h=suppose_hyps -> Hprop st::h - | st=statement_or_thesis; IDENT "and"; IDENT "we"; IDENT "have"; - v=suppose_vars -> Hprop st::v - | st=statement_or_thesis -> [Hprop st] - ]] - ; - suppose_clause: - [[ IDENT "we"; IDENT "have"; v=suppose_vars -> v; - | h=suppose_hyps -> h ]] - ; - intro_step: - [[ IDENT "suppose" ; h=assume_clause -> Psuppose h - | IDENT "suppose" ; IDENT "it"; IDENT "is" ; c=pattern LEVEL "0" ; - po=OPT[ "with"; p=LIST1 hyp SEP ","-> p ] ; - ho=OPT[ IDENT "and" ; h=suppose_clause -> h ] -> - Pcase (none_is_empty po,c,none_is_empty ho) - | "let" ; v=let_vars -> Plet v - | IDENT "take"; witnesses = LIST1 constr SEP "," -> Ptake witnesses - | IDENT "assume"; h=assume_clause -> Passume h - | IDENT "given"; h=given_vars -> Pgiven h - | IDENT "define"; id=ident; args=LIST0 hyp; - "as"; body=constr -> Pdefine(id,args,body) - | IDENT "reconsider"; id=ident; "as" ; typ=constr -> Pcast (This id,typ) - | IDENT "reconsider"; t=thesis; "as" ; typ=constr -> Pcast (Thesis t ,typ) - ]] - ; - emphasis : - [[ -> 0 - | "*" -> 1 - | "**" -> 2 - | "***" -> 3 - ]] - ; - bare_proof_instr: - [[ c = cut_step -> c ; - | i = intro_step -> i ]] - ; - proof_instr : - [[ e=emphasis;i=bare_proof_instr -> {emph=e;instr=i}]] - ; -END;; - - -- cgit v1.2.3