-mkVarOccUnique, mkDataOccUnique, mkTvOccUnique, mkTcOccUnique :: FastString -> Unique
+mkVarOccUnique :: FastString -> Int -> Unique
+mkVarOccUnique fs depth =
+ if depth > 255
+ then error "FIXME: no support for syntactic depth > 255"
+ else mkUnique 'i' ((iBox (uniqueOfFS fs)) * 8 + depth )
+
+mkDataOccUnique, mkTvOccUnique, mkTcOccUnique :: FastString -> Unique