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Fix warning about method redefinement

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`lib/colorls/monkeys.rb:26: warning: method redefined; discarding old sum`
This commit is contained in:
Claudio Bley 2018-12-29 17:04:34 +01:00
parent 73e036c939
commit 306bcd3cbc
1 changed files with 1 additions and 3 deletions
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4
lib/colorls/monkeys.rb
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@ -23,7 +23,5 @@ class Hash
end
class Array
def sum
inject(:+)
end
define_method(:sum) { inject(:+) } unless instance_methods.include? :sum
end