http://www.perlmonks.org?node_id=1227591


in reply to Re^2: Declare my variable in sysread - Mojo::File::slurp
in thread Declare my variable in sysread - Mojo::File::slurp

But the = is, in turn, an argument operand to defined.

map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]