diff options
| author | Gaëtan Gilbert | 2018-10-19 15:31:59 +0200 |
|---|---|---|
| committer | Gaëtan Gilbert | 2018-10-20 22:16:51 +0200 |
| commit | 0a50cfa8da5437ecd0b628eafcf48b60c7fd7676 (patch) | |
| tree | 3b054e81e725fd90167a6434592bb0fb20e4d440 | |
| parent | fd214f1ad31d88c76dd928b6c6b039eaefcb21db (diff) | |
Cleanup comparing projections through their constants.
| -rw-r--r-- | kernel/names.ml | 2 | ||||
| -rw-r--r-- | kernel/names.mli | 3 | ||||
| -rw-r--r-- | pretyping/evarconv.ml | 3 | ||||
| -rw-r--r-- | pretyping/reductionops.ml | 3 |
4 files changed, 7 insertions, 4 deletions
diff --git a/kernel/names.ml b/kernel/names.ml index 7cd749de1d..18560d5f8d 100644 --- a/kernel/names.ml +++ b/kernel/names.ml @@ -872,6 +872,8 @@ struct let equal (c, b) (c', b') = Repr.equal c c' && b == b' + let repr_equal p p' = Repr.equal (repr p) (repr p') + let hash (c, b) = (if b then 0 else 1) + Repr.hash c module SyntacticOrd = struct diff --git a/kernel/names.mli b/kernel/names.mli index 37930c12e2..98995752a2 100644 --- a/kernel/names.mli +++ b/kernel/names.mli @@ -608,6 +608,9 @@ module Projection : sig val hcons : t -> t (** Hashconsing of projections. *) + val repr_equal : t -> t -> bool + (** Ignoring the unfolding boolean. *) + val compare : t -> t -> int val map : (MutInd.t -> MutInd.t) -> t -> t diff --git a/pretyping/evarconv.ml b/pretyping/evarconv.ml index f0ff1aa93b..6a75be352b 100644 --- a/pretyping/evarconv.ml +++ b/pretyping/evarconv.ml @@ -711,8 +711,7 @@ and evar_eqappr_x ?(rhs_is_already_stuck = false) ts env evd pbty in ise_try evd [f1; f2] - | Proj (p, c), Proj (p', c') - when Constant.equal (Projection.constant p) (Projection.constant p') -> + | Proj (p, c), Proj (p', c') when Projection.repr_equal p p' -> let f1 i = ise_and i [(fun i -> evar_conv_x ts env i CONV c c'); diff --git a/pretyping/reductionops.ml b/pretyping/reductionops.ml index 5dbe95a471..367a48cb5e 100644 --- a/pretyping/reductionops.ml +++ b/pretyping/reductionops.ml @@ -398,8 +398,7 @@ struct match x, y with | Cst_const (c1,u1), Cst_const (c2, u2) -> Constant.equal c1 c2 && Univ.Instance.equal u1 u2 - | Cst_proj p1, Cst_proj p2 -> - Constant.equal (Projection.constant p1) (Projection.constant p2) + | Cst_proj p1, Cst_proj p2 -> Projection.repr_equal p1 p2 | _, _ -> false in let rec equal_rec sk1 sk2 = |