diff options
Diffstat (limited to 'kernel/reduction.ml')
| -rw-r--r-- | kernel/reduction.ml | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/kernel/reduction.ml b/kernel/reduction.ml index b0ea2f7db0..fb6ffd2d18 100644 --- a/kernel/reduction.ml +++ b/kernel/reduction.ml @@ -333,14 +333,20 @@ and eqappr cv_pb l2r infos (lft1,st1) (lft2,st2) cuniv = (* Eta-expansion on the fly *) | (FLambda _, _) -> - if v1 <> [] then - anomaly "conversion was given unreduced term (FLambda)"; + let () = match v1 with + | [] -> () + | _ -> + anomaly "conversion was given unreduced term (FLambda)" + in let (_,_ty1,bd1) = destFLambda mk_clos hd1 in eqappr CONV l2r infos (el_lift lft1, (bd1, [])) (el_lift lft2, (hd2, eta_expand_stack v2)) cuniv | (_, FLambda _) -> - if v2 <> [] then - anomaly "conversion was given unreduced term (FLambda)"; + let () = match v2 with + | [] -> () + | _ -> + anomaly "conversion was given unreduced term (FLambda)" + in let (_,_ty2,bd2) = destFLambda mk_clos hd2 in eqappr CONV l2r infos (el_lift lft1, (hd1, eta_expand_stack v1)) (el_lift lft2, (bd2, [])) cuniv |