SYNOPSIS Reading: use PerlIO::via::as_is; open my($fh), "<:via(as_is)", "file"; print while <$fh>; Writing: open my($fh), ">:via(as_is)", "file"; print $fh "one", "two\n"; DESCRIPTION This PerlIO layer does nothing (reads/writes everything as-is). Created for testing purpose. SEE ALSO PerlIO::via