It's probably a case of keeping things simple. After all, why make
map operate like
for when you already have a perfectly servicable
for-loop mechanism.
Like using a screwdriver to stir paint, or hammer in a nail, you can use
map and
grep to iterate. Unlike other programming languages, there's nothing to stop you. They work, just not as well.
You can also use C's
malloc() in void context too. Just don't whine when you wonder where all your memory has gone.
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