You could localise $_ as follows: 
    while (local $_ = match('a')) {
        print "- $_\n";
    }

[download]

However, it would be better to use grep() instead of your match() function. Then all of your code could be replaced with the following line: ;-)     print "- $_\n" for grep {/a/} @data;

--
John.

In reply to Re: Re: When does while set $_ ? by jmcnamara
in thread When does while set $_ ? by crenz

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