+matches at least one character outside the set below:
the literal (3210 / 408 / 2016)
*the literal * (4210 / 528 / 2A16)
\na line-feed (newline) character (ASCII 10)
\ta tab character (ASCII 9)
\{the literal { (12310 / 1738 / 7B16)
\}the literal } (12510 / 1758 / 7D16)
,the literal , (4410 / 548 / 2C16)