+ | nil => Error ("WTyFunApp applied to too many types"(* +++ eol +++
+ " tyCon= " +++ toString tc +++ eol +++
+ " tyConKindArgs= " +++ toString (fst (tyFunKind tc)) +++ eol +++
+ " tyConKindResult= " +++ toString (snd (tyFunKind tc)) +++ eol +++
+ " types= " +++ toString lt +++ eol*))