Apply a callback to an array: Difference between revisions

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=={{header|Guish}}==
{{works with|guish|2.45.01}}
<syntaxhighlight lang="guish">
# applies add2 (adds 2) to each element
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}
l = {1, 2, 3, 4, 5, 6, 7}
dumpputs each(add2, flat(@l))
</syntaxhighlight>
 
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