core/range.rbs in rbs-3.4.4 vs core/range.rbs in rbs-3.5.0.pre.1

@@ -959,11 +959,11 @@
   #     e.class            # => Enumerator::ArithmeticSequence
   #     ('a'..'e').step # => #<Enumerator: ...>
   #
   # Related: Range#%.
   #
-  def step: (?Integer n) { (Elem arg0) -> untyped } -> self
-          | (?Integer n) -> ::Enumerator[Elem, void]
+  def step: (?Numeric | int n) -> Enumerator[Elem, self]
+          | (?Numeric | int n) { (Elem element) -> void } -> self
 
   # <!--
   #   rdoc-file=range.c
   #   - to_s -> string
   # -->