[bpm@Orfgum] c:~>echo "&amp;" | /opt/perl-5.16.0/bin/perl -d -0777 -Mojo -E 'print x(<>)'

Loading DB routines from perl5db.pl version 1.37
Editor support available.

Enter h or 'h h' for help, or 'man perldebug' for more help.

main::(-e:1):	print x(<>)
  DB<100> s
ojo::CODE(0x7fc612aaabb0)(/opt/perl-5.16.0/lib/site_perl/5.16.0/ojo.pm:40):
40:	    x => sub { Mojo::DOM->new(@_) };
  DB<100> x @_
0  '&amp;
'
  DB<101> q
[bpm@Orfgum] c:~>