package Mo::required;my$M="Mo::";
$VERSION=0.39;
*{$M.'required::e'}=sub{my($P,$e,$o)=@_;$o->{required}=sub{my($m,$n,%a)=@_;if($a{required}){my$C=*{$P."new"}{CODE}||*{$M.Object::new}{CODE};no warnings 'redefine';*{$P."new"}=sub{my$s=$C->(@_);my%a=@_[1..$#_];die$n." required"if!exists$a{$n};$s}}$m}};