An element containing a regular expression term, that is, either a regular expression literal or another regular expression term.
// the regular expression literal and all terms it contains are regexp parents /((ECMA|Java)[sS]cript)*$/
Gets the line on which this element ends.
Gets the file this program element comes from.
Gets this element’s location.
Gets the number of lines covered by this element.
Gets the line on which this element starts.
Gets a textual representation of this element.