Improved error message.

diff --git a/helm/software/components/ng_refiner/nCicRefiner.ml b/helm/software/components/ng_refiner/nCicRefiner.ml
index e2aabb31cddd76a68c301841dad7746827516adf..b84c23aae9db4cb27c8ad6d64cb5317d08c75207 100644 (file)
--- a/helm/software/components/ng_refiner/nCicRefiner.ml
+++ b/helm/software/components/ng_refiner/nCicRefiner.ml
@@ -377,7 +377,7 @@ and try_coercions rdb
   let rec first exc = function
   | [] ->         
       raise (wrap_exc (lazy (localise orig_t, Printf.sprintf
-        "The term %s has type %s but is here used with type %s"
+        "The term\n%s\nhas type\n%s\nbut is here used with type\n%s"
         (NCicPp.ppterm ~metasenv ~subst ~context t)
         (NCicPp.ppterm ~metasenv ~subst ~context infty)
         (NCicPp.ppterm ~metasenv ~subst ~context expty))) exc)