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perspectivezoom/array_pad.rb

Created June 21, 2012 00:22
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array_pad.rb
class Array
def pad!(min_size, value = nil)
self.concat( Array.new(min_size - self.length, value)) if self.length < min_size
self
end
def pad(min_size, value = nil)
self.dup.pad!(min_size,value)
end
end
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