abs - luxembourg/muxcode-clm GitHub Wiki
ABS()
FUNCTION: abs(<number>)
Returns the absolute value of its argument.
The number may be a floating point number, in which case a
floating point result is returned.
Examples:
> say abs(4)
You say, "4"
> say abs(-4)
You say, "4"
> say abs(0)
You say, "0"
Related Topics: iabs, isign, sign