stdlib/prime/0/prime.rbs in rbs-1.0.0.pre vs stdlib/prime/0/prime.rbs in rbs-1.0.0.pre2

@@ -40,9 +40,15 @@
 #     for factorizing an integer which is not large but has many prime factors.
 #     e.g. for Prime#prime? .
 #
 #
 class Prime
+  include Singleton
+
+  include Enumerable[Integer]
+
+  extend Enumerable[Integer]
+
   # Iterates the given block over all prime numbers.
   #
   # ## Parameters
   #
   # `ubound`