Hash#{reject,reject!} support return Enumerator

d8fc05fc · ksss · b0f10b5c · d8fc05fc
Commit d8fc05fc authored Mar 23, 2014 by ksss
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 0 deletions

mrblib/hash.rb mrblib/hash.rb +4 -0

No files found.
--- a/mrblib/hash.rb
+++ b/mrblib/hash.rb
@@ -134,6 +134,8 @@ class Hash

  # 1.8/1.9 Hash#reject! returns Hash; ISO says nothing.
  def reject!(&b)
+    return to_enum :reject! unless block_given?
+
    keys = []
    self.each_key{|k|
      v = self[k]
@@ -150,6 +152,8 @@ class Hash

  # 1.8/1.9 Hash#reject returns Hash; ISO says nothing.
  def reject(&b)
+    return to_enum :reject unless block_given?
+
    h = {}
    self.each_key{|k|
      v = self[k]