26 lines
226 B
Text
26 lines
226 B
Text
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. clear all
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. input x y
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1 1
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1 1
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1 2
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2 1
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2 2
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1 1
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2 1
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2 1
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1 2
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2 2
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end
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. duplicates drop x y, force
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. list
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+-------+
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| x y |
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|-------|
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1. | 1 1 |
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2. | 1 2 |
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3. | 2 1 |
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4. | 2 2 |
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+-------+
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