http://www.perlmonks.org?node_id=51362


in reply to Re: Re: IP Accounting parser
in thread IP Accounting parser

It may help to think of or and and as 'lowercase', and thus 'lower precedence' as opposed to || and && which require the use of the shift key, and therefore are 'uppercase' and 'upper precedence'

You could also just remember that nothing is lower in precedence than and and or