^start of line
*repeats the group contents below any number of times:
the literal (3210 / 408 / 2016)
\ta tab character (ASCII 9)
\w+a Unicode word character, repeated at least once
\1*the text saved by group 1, repeated any number of times
\1*the text saved by group 1, repeated any number of times
\2the text saved by group 2
\{the literal { (12310 / 1738 / 7B16)
\1*the text saved by group 1, repeated any number of times
}the literal } (12510 / 1758 / 7D16)
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