.+any character (except for line terminators), repeated at least once
{xthe literal text {x (case sensitive) \=the literal = (6110 / 758 / 3D16)
+matches at least one character from the set below:
0-9one character from 0 (4810) to 9 (5710)
\.the literal . (4610 / 568 / 2E16)
\s*any whitespace character, repeated any number of times
ythe literal y (12110 / 1718 / 7916) (case sensitive)
\=the literal = (6110 / 758 / 3D16)
+matches at least one character from the set below:
0-9one character from 0 (4810) to 9 (5710)
\.the literal . (4610 / 568 / 2E16)
.+any character (except for line terminators), repeated at least once
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