I admit in day-to-day scripts always wanting the foreach element
placeholder to be local (in the general sense) to the loop so that
having it my'd as far is mandatory as chromatic showed us in the
But, we can imagine some uses in special cases as debugging,
introspection or understanding dead code...
I did a quick grep on the perl files I have installed for foreach
that seems to use a global "$i". I've only found one, maybe,
It might be an interessing read.
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