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if ( $str =~ /^Title: (.*)\s+Author: (.*)\s+ISBN: (.*)/ ) { my ($title, $author, $isbn) = ($1,$2,$3); ... print "<$title><$author><$isbn>"; # Do more stuff... }
$;=sub{$/};@;=map{my($a,$b)=($_,$;);$;=sub{$a.$b->()}} split//,".rekcah lreP rehtona tsuJ";$\=$ ;->();print$/