Member predicate RegExp::char_set_child
Holds if the character set starting at charset_start contains either
a character or a range found between start and end.
predicate char_set_child(int charset_start, int start, int end)Holds if the character set starting at charset_start contains either
a character or a range found between start and end.
predicate char_set_child(int charset_start, int start, int end)