SYNOPSIS
	int   abs (int arg)
	float abs (float arg)

DESCRIPTION
	Returns the absolute value of the argument <arg>.

EXAMPLES
	abs(-18)    - returns 18
	abs(11)     - returns 11
	abs(-1.974) - returns 1.974
	...

HISTORY
	Introduced in LDMud 3.2.6.

SEE ALSO
	sin(E), asin(E), cos(E), acos(E), tan(E), atan(E), log(E),
	exp(E), sqrt(E), floor(E), ceil(E), pow(E)
