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Power set: Difference between revisions
→{{header|Perl 6}}: modernize to use .combinations
(→Single-Functor Definition: simplified version is much faster) |
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}</lang>
=={{header|Perl 6}}==
<lang perl6>say set (set <a b c d>).combinations.map: *.Set</lang>
{{out}}
<pre>set(set(a), set(b), set(c), set(d), set(a, b), set(a, c), set(a, d), set(b, c), set(b, d), set(c, d), set(a, b, c), set(a, b, d), set(a, c, d), set(b, c, d), set(a, b, c, d))</pre>
=={{header|PHP}}==
<lang PHP>
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