diff options
Diffstat (limited to 'kernel/nativelambda.ml')
| -rw-r--r-- | kernel/nativelambda.ml | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/kernel/nativelambda.ml b/kernel/nativelambda.ml index cb08b5058f..91b40be7e9 100644 --- a/kernel/nativelambda.ml +++ b/kernel/nativelambda.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -277,7 +277,7 @@ and reduce_lapp substf lids body substa largs = | [], _::_ -> simplify_app substf body substa (Array.of_list largs) -(* [occurence kind k lam]: +(* [occurrence kind k lam]: If [kind] is [true] return [true] if the variable [k] does not appear in [lam], return [false] if the variable appear one time and not under a lambda, a fixpoint, a cofixpoint; else raise Not_found. @@ -285,7 +285,7 @@ and reduce_lapp substf lids body substa largs = else raise [Not_found] *) -let rec occurence k kind lam = +let rec occurrence k kind lam = match lam with | Lrel (_,n) -> if Int.equal n k then @@ -294,35 +294,35 @@ let rec occurence k kind lam = | Lvar _ | Lconst _ | Lproj _ | Luint _ | Lval _ | Lsort _ | Lind _ | Lconstruct _ | Llazy | Lforce | Lmeta _ | Levar _ -> kind | Lprod(dom, codom) -> - occurence k (occurence k kind dom) codom + occurrence k (occurrence k kind dom) codom | Llam(ids,body) -> - let _ = occurence (k+Array.length ids) false body in kind + let _ = occurrence (k+Array.length ids) false body in kind | Llet(_,def,body) -> - occurence (k+1) (occurence k kind def) body + occurrence (k+1) (occurrence k kind def) body | Lapp(f, args) -> - occurence_args k (occurence k kind f) args + occurrence_args k (occurrence k kind f) args | Lprim(_,_,_,args) | Lmakeblock(_,_,_,args) -> - occurence_args k kind args + occurrence_args k kind args | Lcase(_,t,a,br) -> - let kind = occurence k (occurence k kind t) a in + let kind = occurrence k (occurrence k kind t) a in let r = ref kind in Array.iter (fun (_,ids,c) -> - r := occurence (k+Array.length ids) kind c && !r) br; + r := occurrence (k+Array.length ids) kind c && !r) br; !r | Lif (t, bt, bf) -> - let kind = occurence k kind t in - kind && occurence k kind bt && occurence k kind bf + let kind = occurrence k kind t in + kind && occurrence k kind bt && occurrence k kind bf | Lfix(_,(ids,ltypes,lbodies)) | Lcofix(_,(ids,ltypes,lbodies)) -> - let kind = occurence_args k kind ltypes in - let _ = occurence_args (k+Array.length ids) false lbodies in + let kind = occurrence_args k kind ltypes in + let _ = occurrence_args (k+Array.length ids) false lbodies in kind -and occurence_args k kind args = - Array.fold_left (occurence k) kind args +and occurrence_args k kind args = + Array.fold_left (occurrence k) kind args let occur_once lam = - try let _ = occurence 1 true lam in true + try let _ = occurrence 1 true lam in true with Not_found -> false (* [remove_let lam] remove let expression in [lam] if the variable is *) @@ -379,7 +379,7 @@ let rec get_alias env (kn, u as p) = | None -> p | Some tps -> match Cemitcodes.force tps with - | Cemitcodes.BCalias kn' -> get_alias env kn' + | Cemitcodes.BCalias kn' -> get_alias env (kn', u) | _ -> p (*i Global environment *) @@ -485,7 +485,7 @@ module Renv = let pop env = Vect.pop env.name_rel let popn env n = - for i = 1 to n do pop env done + for _i = 1 to n do pop env done let get env n = Lrel (Vect.get_last env.name_rel (n-1), n) @@ -727,7 +727,8 @@ let optimize lam = let lambda_of_constr env sigma c = set_global_env env; let env = Renv.make () in - let ids = List.rev_map (fun (id, _, _) -> id) !global_env.env_rel_context in + let open Context.Rel.Declaration in + let ids = List.rev_map get_name !global_env.env_rel_context in Renv.push_rels env (Array.of_list ids); let lam = lambda_of_constr env sigma c in (* if Flags.vm_draw_opt () then begin |