diff options
| -rw-r--r-- | engine/termops.ml | 2 | ||||
| -rw-r--r-- | pretyping/detyping.ml | 13 |
2 files changed, 13 insertions, 2 deletions
diff --git a/engine/termops.ml b/engine/termops.ml index cf7c0cc20..2bd0c06d6 100644 --- a/engine/termops.ml +++ b/engine/termops.ml @@ -994,12 +994,14 @@ let rec strip_outer_cast sigma c = match EConstr.kind sigma c with (* flattens application lists throwing casts in-between *) let collapse_appl sigma c = match EConstr.kind sigma c with | App (f,cl) -> + if EConstr.isCast sigma f then let rec collapse_rec f cl2 = match EConstr.kind sigma (strip_outer_cast sigma f) with | App (g,cl1) -> collapse_rec g (Array.append cl1 cl2) | _ -> EConstr.mkApp (f,cl2) in collapse_rec f cl + else c | _ -> c (* First utilities for avoiding telescope computation for subst_term *) diff --git a/pretyping/detyping.ml b/pretyping/detyping.ml index cac411183..a27debe73 100644 --- a/pretyping/detyping.ml +++ b/pretyping/detyping.ml @@ -475,8 +475,8 @@ let rec detype flags avoid env sigma t = CAst.make @@ GApp (f',args''@args') | _ -> GApp (f',args') in - mkapp (detype flags avoid env sigma f) - (Array.map_to_list (detype flags avoid env sigma) args) + mkapp (detype flags avoid env sigma f) + (detype_array flags avoid env sigma args) | Const (sp,u) -> GRef (ConstRef sp, detype_instance sigma u) | Proj (p,c) -> let noparams () = @@ -694,6 +694,15 @@ and detype_binder (lax,isgoal as flags) bk avoid env sigma na body ty c = let t = if s != InProp && not !Flags.raw_print then None else Some (detype (lax,false) avoid env sigma ty) in GLetIn (na', c, t, r) +(** We use a dedicated function here to prevent overallocation from + Array.map_to_list. *) +and detype_array flags avoid env sigma args = + let ans = ref [] in + for i = Array.length args - 1 downto 0 do + ans := detype flags avoid env sigma args.(i) :: !ans; + done; + !ans + let detype_rel_context ?(lax=false) where avoid env sigma sign = let where = Option.map (fun c -> EConstr.it_mkLambda_or_LetIn c sign) where in let rec aux avoid env = function |