Apply a callback to an array: Difference between revisions
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To create a new array from the results above code can simply be wrapped in <code>[]</code>:
<lang postscript>[ [1 2 3 4 5] { dup mul } forall ]</lang>
{{libheader|initlib}}
<lang postscript>
[1 2 3 4 5] {dup *} map
</lang>
=={{header|PowerShell}}==
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