*repeats the group contents below any number of times:
,the literal , (4410 / 548 / 2C16)
\w+any word character, repeated at least once
\s*any whitespace character, repeated any number of times
\=the literal = (6110 / 758 / 3D16)
\s*any whitespace character, repeated any number of times
Character Class[a-zA-Z0-9\]\[]+ +matches at least one character from the set below:
a-zone character from a (9710) to z (12210) (case sensitive)
A-Zone character from A (6510) to Z (9010) (case sensitive)
0-9one character from 0 (4810) to 9 (5710)
\]the literal ] (9310 / 1358 / 5D16)
\[the literal [ (9110 / 1338 / 5B16)