http://qs321.pair.com?node_id=1227593


in reply to Re^3: Declare my variable in sysread - Mojo::File::slurp
in thread Declare my variable in sysread - Mojo::File::slurp

Yes, = is an operand of defined, but your whole point is that sysread($file, my $buf, ...) is like defined(my $line), but your code doesn't use defined(my $line).