+matches at least one character from the set below:
\wany word character
\da digit
\sany whitespace character
\[the literal [ (9110 / 1338 / 5B16)
\]the literal ] (9310 / 1358 / 5D16)
\)the literal ) (4110 / 518 / 2916)
\(the literal ( (4010 / 508 / 2816)
,the literal , (4410 / 548 / 2C16)
'the literal ' (3910 / 478 / 2716)