@the literal @ (6410 / 1008 / 4016)
\[the literal [ (9110 / 1338 / 5B16)
+matches at least one character from the set below:
a-zone character from a (9710) to z (12210) (case sensitive)
\da digit
:the literal : (5810 / 728 / 3A16)
\+the literal + (4310 / 538 / 2B16)
Negated Character Class[^\[\]]+ +matches at least one character outside the set below:
\[the literal [ (9110 / 1338 / 5B16)
\]the literal ] (9310 / 1358 / 5D16)
\]the literal ] (9310 / 1358 / 5D16)
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string