diff options
Diffstat (limited to 'mrblib/hash.rb')
| -rw-r--r-- | mrblib/hash.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mrblib/hash.rb b/mrblib/hash.rb index fae44e6f0..c15f770f7 100644 --- a/mrblib/hash.rb +++ b/mrblib/hash.rb @@ -43,7 +43,9 @@ class Hash # # ISO 15.2.13.4.9 def each(&block) - self.keys.each{|k| block.call([k, self[k]])} + return to_enum :each unless block_given? + + self.keys.each { |k| block.call [k, self[k]] } self end |