Apply a callback to an array: Difference between revisions
→{{header|Guish}}
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=={{header|Guish}}==
{{works with|guish|2.
<syntaxhighlight lang="guish">
# applies add2 (adds 2) to each element
add2 = {
return add(@1, 2)
}
dump each(add2, flat(@l))
</syntaxhighlight>
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