+matches at least one character outside the set below:
\ra carriage return (ASCII 13)
\na line-feed (newline) character (ASCII 10)
\ta tab character (ASCII 9)
\fa form-feed character (ASCII 12)
>the literal > (6210 / 768 / 3E16)
<the literal < (6010 / 748 / 3C16)
the literal (3210 / 408 / 2016)
/the literal / (4710 / 578 / 2F16)