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15 lines
257 B
Ruby
15 lines
257 B
Ruby
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class Array
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def mda(*mds)
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count = -1
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mdarray = lambda { |*ds|
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Array.new( ds.shift || 0 ).collect {
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x = mdarray[*ds] unless ds.empty?
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if x == nil then count += 1; x = self.at(count); end
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x
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}
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}
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mdarray.call(*mds)
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end
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end
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