Regular expression internal code.
make __internal._regex(rgx, )
: Class constructor.destruct __internal._regex()
: Destroys regular expression object.__destruct__()
: Destroys regular expression object.match(text, )
: Matches regular expression to text.match(text, start, )
: Matches regular expression to text.set_insensitive(val, )
: Sets case insensitivity of regular expression.