^start of line
powthe literal text pow (case sensitive) \(the literal ( (4010 / 508 / 2816)
Negated Character Class[^,]+ +matches at least one character outside the set below:
,the literal , (4410 / 548 / 2C16)
,the literal , (4410 / 548 / 2C16)
Group 1(\d[^()]*|pow\(\d+,\d+(?:\)|[^()]*\([^()]*\)\))) \da digit
Negated Character Class[^()]* *matches any number of characters outside the set below:
(the literal ( (4010 / 508 / 2816)
)the literal ) (4110 / 518 / 2916)
2nd Alternativepow\(\d+,\d+(?:\)|[^()]*\([^()]*\)\)) powthe literal text pow (case sensitive) \(the literal ( (4010 / 508 / 2816)
\d+a digit, repeated at least once
,the literal , (4410 / 548 / 2C16)
\d+a digit, repeated at least once
Non-Capturing Group(?:\)|[^()]*\([^()]*\)\)) \)the literal ) (4110 / 518 / 2916)
2nd Alternative[^()]*\([^()]*\)\) Negated Character Class[^()]* *matches any number of characters outside the set below:
(the literal ( (4010 / 508 / 2816)
)the literal ) (4110 / 518 / 2916)
\(the literal ( (4010 / 508 / 2816)
Negated Character Class[^()]* *matches any number of characters outside the set below:
(the literal ( (4010 / 508 / 2816)
)the literal ) (4110 / 518 / 2916)
\)the literal ) (4110 / 518 / 2916)
\)the literal ) (4110 / 518 / 2916)
\)the literal ) (4110 / 518 / 2916)
.*any character (except for line terminators), repeated any number of times
the literal ↵ (1010 / 128 / A16)
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