diff options
Diffstat (limited to 'pretyping/retyping.ml')
| -rw-r--r-- | pretyping/retyping.ml | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/pretyping/retyping.ml b/pretyping/retyping.ml index f16eed6c..3b679fce 100644 --- a/pretyping/retyping.ml +++ b/pretyping/retyping.ml @@ -30,12 +30,12 @@ let rec subst_type env sigma typ = function (* et sinon on substitue *) let sort_of_atomic_type env sigma ft args = - let rec concl_of_arity env ar = - match kind_of_term (whd_betadeltaiota env sigma ar) with - | Prod (na, t, b) -> concl_of_arity (push_rel (na,None,t) env) b - | Sort s -> s - | _ -> decomp_sort env sigma (subst_type env sigma ft (Array.to_list args)) - in concl_of_arity env ft + let rec concl_of_arity env ar args = + match kind_of_term (whd_betadeltaiota env sigma ar), args with + | Prod (na, t, b), h::l -> concl_of_arity (push_rel (na,Some h,t) env) b l + | Sort s, [] -> s + | _ -> anomaly "Not a sort" + in concl_of_arity env ft (Array.to_list args) let type_of_var env id = try let (_,_,ty) = lookup_named id env in ty |