map and grep return lists so, obviously, in a scalar context they also return the last item (according to you). Except they don't, of course.
Of course they don't. That's why I wrote "map in scalar context returns what you're after: the length of the list. See map."

I really don't see what point you're trying to make tye :-(

In reply to Re^3: Scalar context of slice (myth) by FunkyMonk
in thread Scalar context of slice by thenaz

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