+matches at least one character outside the set below:
\sa Unicode whitespace character
(the literal ( (4010 / 508 / 2816)
)the literal ) (4110 / 518 / 2916)
<the literal < (6010 / 748 / 3C16)
>the literal > (6210 / 768 / 3E16)
'the literal ' (3910 / 478 / 2716)
"the literal " (3410 / 428 / 2216)
,the literal , (4410 / 548 / 2C16)