2014-08-15 16:14:49 +02:00
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Hash.class_eval do
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2014-08-15 21:29:48 +02:00
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def to_sof_node(members , level)
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2014-08-15 16:14:49 +02:00
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each_with_index do |pair , i|
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key , object = pair
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io.write(" " * level) unless i == 0
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io.write "-"
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members.output( io , key)
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io.write( " " )
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members.output( io , object)
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io.write("\n")
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end
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end
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end
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