I.e.: 

my $iter = create_iter(...);
...
while (defined(my $line = $iter->())) {
    do_something_with($line);
    }

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Give a man a fish:  <%-{-{-{-<

In reply to Re^5: Loop through array or filehandle by AnomalousMonk
in thread Loop through array or filehandle by markdibley

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