Apply a callback to an array: Difference between revisions

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 =={{header|Arturo}}==
+<lang rebol>arr: [1 2 3 4 5]
+print map arr => [2*&]</lang>
-<lang arturo>arr: [1 2 3 4 5]
-print map arr => *2</lang>
 {{out}}
 <pre>2 4 6 8 10</pre>
 =={{header|AutoHotkey}}==