diff options
Diffstat (limited to 'tactics/tacticals.ml')
-rw-r--r-- | tactics/tacticals.ml | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/tactics/tacticals.ml b/tactics/tacticals.ml index bc82e9ef4..3c56bbdc0 100644 --- a/tactics/tacticals.ml +++ b/tactics/tacticals.ml @@ -538,66 +538,65 @@ module New = struct mkVar (nthHypId m gl) let onNthHypId m tac = - Proofview.Goal.enter begin fun gl -> tac (nthHypId m gl) end + Proofview.Goal.enter { enter = begin fun gl -> tac (nthHypId m gl) end } let onNthHyp m tac = - Proofview.Goal.enter begin fun gl -> tac (nthHyp m gl) end + Proofview.Goal.enter { enter = begin fun gl -> tac (nthHyp m gl) end } let onLastHypId = onNthHypId 1 let onLastHyp = onNthHyp 1 let onNthDecl m tac = - Proofview.Goal.nf_enter begin fun gl -> + Proofview.Goal.nf_enter { enter = begin fun gl -> Proofview.tclUNIT (nthDecl m gl) >>= tac - end + end } let onLastDecl = onNthDecl 1 let ifOnHyp pred tac1 tac2 id = - Proofview.Goal.nf_enter begin fun gl -> + Proofview.Goal.nf_enter { enter = begin fun gl -> let typ = Tacmach.New.pf_get_hyp_typ id gl in if pred (id,typ) then tac1 id else tac2 id - end + end } - let onHyps find tac = Proofview.Goal.nf_enter (fun gl -> tac (find gl)) + let onHyps find tac = Proofview.Goal.nf_enter { enter = begin fun gl -> tac (find gl) end } let afterHyp id tac = - Proofview.Goal.nf_enter begin fun gl -> + Proofview.Goal.nf_enter { enter = begin fun gl -> let hyps = Proofview.Goal.hyps gl in let rem, _ = List.split_when (fun (hyp,_,_) -> Id.equal hyp id) hyps in tac rem - end + end } let fullGoal gl = let hyps = Tacmach.New.pf_ids_of_hyps gl in None :: List.map Option.make hyps let tryAllHyps tac = - Proofview.Goal.enter begin fun gl -> + Proofview.Goal.enter { enter = begin fun gl -> let hyps = Tacmach.New.pf_ids_of_hyps gl in tclFIRST_PROGRESS_ON tac hyps - end + end } let tryAllHypsAndConcl tac = - Proofview.Goal.enter begin fun gl -> + Proofview.Goal.enter { enter = begin fun gl -> tclFIRST_PROGRESS_ON tac (fullGoal gl) - end + end } let onClause tac cl = - Proofview.Goal.enter begin fun gl -> + Proofview.Goal.enter { enter = begin fun gl -> let hyps = Tacmach.New.pf_ids_of_hyps gl in tclMAP tac (Locusops.simple_clause_of (fun () -> hyps) cl) - end + end } (* Find the right elimination suffix corresponding to the sort of the goal *) (* c should be of type A1->.. An->B with B an inductive definition *) let general_elim_then_using mk_elim isrec allnames tac predicate ind (c, t) = - Proofview.Goal.nf_enter - begin fun gl -> + Proofview.Goal.nf_enter { enter = begin fun gl -> let sigma, elim = Tacmach.New.of_old (mk_elim ind) gl in Proofview.tclTHEN (Proofview.Unsafe.tclEVARS sigma) - (Proofview.Goal.nf_enter begin fun gl -> + (Proofview.Goal.nf_enter { enter = begin fun gl -> let indclause = Tacmach.New.of_old (fun gl -> mk_clenv_from gl (c, t)) gl in (* applying elimination_scheme just a little modified *) let elimclause = Tacmach.New.of_old (fun gls -> mk_clenv_from gls (elim,Tacmach.New.pf_unsafe_type_of gl elim)) gl in @@ -649,10 +648,10 @@ module New = struct Proofview.tclTHEN (Clenvtac.clenv_refine false clenv') (Proofview.tclEXTEND [] tclIDTAC branchtacs) - end) end + end }) end } let elimination_then tac c = - Proofview.Goal.nf_enter begin fun gl -> + Proofview.Goal.nf_enter { enter = begin fun gl -> let (ind,t) = pf_reduce_to_quantified_ind gl (pf_unsafe_type_of gl c) in let isrec,mkelim = match (Global.lookup_mind (fst (fst ind))).mind_record with @@ -660,7 +659,7 @@ module New = struct | Some _ -> false,gl_make_case_dep in general_elim_then_using mkelim isrec None tac None ind (c, t) - end + end } let case_then_using = general_elim_then_using gl_make_case_dep false @@ -669,16 +668,16 @@ module New = struct general_elim_then_using gl_make_case_nodep false let elim_on_ba tac ba = - Proofview.Goal.nf_enter begin fun gl -> + Proofview.Goal.nf_enter { enter = begin fun gl -> let branches = Tacmach.New.of_old (make_elim_branch_assumptions ba) gl in tac branches - end + end } let case_on_ba tac ba = - Proofview.Goal.nf_enter begin fun gl -> + Proofview.Goal.nf_enter { enter = begin fun gl -> let branches = Tacmach.New.of_old (make_case_branch_assumptions ba) gl in tac branches - end + end } let elimination_sort_of_goal gl = (** Retyping will expand evars anyway. *) @@ -695,11 +694,11 @@ module New = struct | Some id -> elimination_sort_of_hyp id gl let pf_constr_of_global ref tac = - Proofview.Goal.nf_enter begin fun gl -> + Proofview.Goal.nf_enter { enter = begin fun gl -> let env = Proofview.Goal.env gl in let sigma = Proofview.Goal.sigma gl in let (sigma, c) = Evd.fresh_global env sigma ref in Proofview.Unsafe.tclEVARS sigma <*> (tac c) - end + end } end |