note blazar <p>As per <em>no one less than [TimToady]'</em>s ((half-?)joking?) [id://717117|request]:</p> <hr/> <p>[http://dev.perl.org/perl6/|Perl 6]'s <c>[\ ]</c> metaoperator should:</p> <ul> <li>always return the 0th element and [doc://undef] for operations that don't have a neutral element;</li> <li>decide upon [doc://defined]ness;</li> <li>not return the 0th element, ever.</li> </ul> <div class="pmsig"><div class="pmsig-409850"> <small><c>-- </c><br/> <strike>If you can't understand the [wp://incipit], then please check the <strong>[http://blazar.tumblr.com/post/17639246|IPB Campaign]</strong>.</strike></small> </div></div> 626523 626523