?repeats the group contents below at most once:
\s*a Unicode whitespace character, repeated any number of times
;the literal ; (5910 / 738 / 3B16)
\s*a Unicode whitespace character, repeated any number of times
Group param(?P<param>\w+) \w+a Unicode word character, repeated at least once
=the literal = (6110 / 758 / 3D16)
\s*a Unicode whitespace character, repeated any number of times
=the literal = (6110 / 758 / 3D16)
\s*a Unicode whitespace character, repeated any number of times
\S+any character that is not Unicode whitespace, repeated at least once