core/method.rbs in rbs-3.2.2 vs core/method.rbs in rbs-3.3.0.pre.1

@@ -21,10 +21,12 @@
 #     require 'date'
 #     %w[2017-03-01 2017-03-02].collect(&Date.method(:parse))
 #     #=> [#<Date: 2017-03-01 ((2457814j,0s,0n),+0s,2299161j)>, #<Date: 2017-03-02 ((2457815j,0s,0n),+0s,2299161j)>]
 #
 class Method < Object
+  type param_types = Array[[:req | :opt | :rest | :keyreq | :key | :keyrest | :block, Symbol] | [:rest | :keyrest | :nokey]]
+
   # <!--
   #   rdoc-file=proc.c
   #   - meth.to_proc    -> proc
   # -->
   # Returns a Proc object corresponding to this method.
@@ -250,10 +252,10 @@
   #     method(:foo).parameters #=> [[:req, :bar], [:rest, :args]]
   #
   #     def foo(bar, baz, *args, &blk); end
   #     method(:foo).parameters #=> [[:req, :bar], [:req, :baz], [:rest, :args], [:block, :blk]]
   #
-  def parameters: () -> ::Array[[ :req | :opt | :rest | :keyreq | :key | :keyrest | :block, Symbol ] | [ :rest | :keyrest ]]
+  def parameters: () -> param_types
 
   # <!--
   #   rdoc-file=proc.c
   #   - meth.receiver    -> object
   # -->