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okabe-yuya/adapter_pattern.rb

Created September 25, 2022 12:45
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adapter_pattern.rb
class StringArray
attr_reader :s_array
def initialize
@s_array = ''
end
def push(v)
@s_array += "#{v}SPLIT"
self
end
def each(&block)
block.call
end
end
data = [ [], StringArray.new ].each { |d| 5.times { |n| d.push(n+1) } }
p data
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