14 lines
235 B
Ruby
14 lines
235 B
Ruby
Array.class_eval do
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def add_sof(members , level)
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each do |o|
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members.add(o , level + 1)
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end
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end
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def to_sof(io , members)
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each do |object|
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io.write("\n")
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members.output(io , object)
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end
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end
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end
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