Specifies the delimiter object, consisting of opening and closing characters (such as parentheses, braces, brackets, and vertical bars), and one or more mathematical elements inside, separated by a specified character. Examples: (\uD835\uDC652); [\uD835\uDC652|\uD835\uDC662]...Emulates C#-style floating point comparison where two NaNs are...Emulates C#-style floating point comparison where two NaNs are...