Distinct power numbers: Difference between revisions
→{{header|Sidef}}: added an alternative (shorter) solution
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=={{header|Sidef}}==
<lang ruby>[2..5]*2 -> cartesian.map_2d {|a,b| a**b }.sort.uniq.say</lang>
Alternative solution:
<lang ruby>@(2..5) ~X** @(2..5) -> sort.uniq.say</lang>
{{out}}
<pre>
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