Beautiful Perl feature: low-precedence boolean operators 'and', 'or'

Beautiful Perl series This post is part of the beautiful Perl features series. See the introduction post for general explanations about the series. Today's feature is quite unique in programming languages: the fact that Perl has two different syntaxes for expressing the same boolean operations. Read on to understand why this is clever and beautiful. Boolean algebra and short-circuit evaluation The basic operations of Boolean algebra are fundamental in programming; therefore they are present in a