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module Oxidized
# Used in models, contains convenience methods
class String < String
# @return [Oxidized::String] copy of self with last line removed
def pop
Oxy::String.new each_line.to_a[0..-2].join
end
# @return [Oxidized::String] copy of self with first line removed
def shift
Oxy::String.new each_line.to_a[1..-1].join
end
end
end
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