associativity of -> fixed

diff --git a/helm/software/components/ng_kernel/nCicPp.ml b/helm/software/components/ng_kernel/nCicPp.ml
index c84008fbf36b59db0473a57805cc25748f69c319..782fd9566ba53f5af38a7825b31eec1d7bd10262 100644 (file)
--- a/helm/software/components/ng_kernel/nCicPp.ml
+++ b/helm/software/components/ng_kernel/nCicPp.ml
@@ -57,7 +57,9 @@ let trivial_pp_term ~context ~subst ~metasenv ?(inside_fix=false) t =
    | C.Prod ("_",s,t) -> 
        if not toplevel then F.fprintf f "(";
        F.fprintf f "@[<hov 1>";
-       aux ~toplevel:false ctx s; 
+       (match s with 
+       | C.Prod ("_",_,_) -> aux ~toplevel:false ctx s 
+       | _ -> aux ~toplevel:true ctx s);
        F.fprintf f "@;→ ";
        aux ~toplevel:true ("_"::ctx) t;
        F.fprintf f "@]";