Beautiful Perl feature: "heredocs", multi-line...

Beautiful Perl series This post is part of the beautiful Perl features series. See the introduction post for general explanations about the series. Previous posts covered random topics ranging from fundamental concepts like blocks or list context and scalar context to sharp details like reusable subregexes. Today's topic is neither very fundamental nor very sharp: it is just a handy convenience for managing multi-line strings in source code, namely the heredoc feature. This is not essential, bec