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Hash#{reject,reject!} support return Enumerator

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ksss
2014-03-23 20:11:20 +09:00
parent b0f10b5c3d
commit d8fc05fcb9
1 changed files with 4 additions and 0 deletions
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mrblib/hash.rb
+4
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@@ -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]