Power set: Difference between revisions
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Added Elixir |
m Added the Sidef language |
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{2, 3, 4}
{1, 2, 3, 4}
</pre>
=={{header|Sidef}}==
<lang ruby>var arr = %w(a b c);
arr.len.range.each { |i|
say arr.combinations(i);
};</lang>
{{out}}
<pre>
[]
[["a"], ["b"], ["c"]]
[["a", "b"], ["a", "c"], ["b", "c"]]
[["a", "b", "c"]]
</pre>
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