Enumerable#cycle to return enumerator

2026-06-08 16:11:16 +00:00 · 2014-03-27 14:34:21 +09:00
parent 8250016136
commit fc51781402
1 changed files with 2 additions and 0 deletions
@@ -552,6 +552,8 @@ module Enumerable
  #

  def cycle(n=nil, &block)
+    return to_enum :cycle if !block_given? && n == nil
+
    ary = []
    if n == nil
      self.each do|*val|