Ruby one of the method of creating a single ton method | Ruby, single ton method
cat = String.new("cat")
def cat.speak
'miaow'
end
cat.speak #=> "miaow"
cat.singleton_methods #=> ["speak"]
cat = String.new("cat")
def cat.speak
'miaow'
end
cat.speak #=> "miaow"
cat.singleton_methods #=> ["speak"]
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