Common list elements: Difference between revisions
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(→{{header|Wren}}: Added a library based version.) |
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Intersection of [[2, 2, 1, 3, 8, 9, 4, 6], [3, 5, 6, 2, 2, 2, 4], [2, 3, 7, 6, 2]] is: |
Intersection of [[2, 2, 1, 3, 8, 9, 4, 6], [3, 5, 6, 2, 2, 2, 4], [2, 3, 7, 6, 2]] is: |
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[2, 3, 6, 2] |
[2, 3, 6, 2] |
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</pre> |
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<br> |
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Since the above was written, we can also now offer a library based solution. |
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<lang ecmascript>import "./seq" for Lst |
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var lls = [ |
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[[2, 5, 1, 3, 8, 9, 4, 6], [3, 5, 6, 2, 9, 8, 4], [1, 3, 7, 6, 9]], |
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[[2, 2, 1, 3, 8, 9, 4, 6], [3, 5, 6, 2, 2, 2, 4], [2, 3, 7, 6, 2]] |
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] |
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for (ll in lls) { |
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System.print(Lst.intersect(ll[0], Lst.intersect(ll[1], ll[2]))) |
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}</lang> |
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{{out}} |
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<pre> |
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[3, 9, 6] |
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[2, 2, 3, 6] |
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</pre> |
</pre> |
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