Which, by the way, is inefficient as it iterates through the whole @ops array even if the first element matches $who! A better approach is first in List::Util. 
if (first { $_ eq $who } @ops) {
    print "matches";
}

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In reply to Re^2: == works where it shouldn't but eq doesn't where it should by wolv
in thread == works where it shouldn't but eq doesn't where it should by freestyling

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