Function -

- [value ...]

Calculates the difference between two values.

Parameters:

value - A numeric object, either integer or real.

Returns:

A numeric object representing the difference between the first argument and the sum of the rest of the arguments.

If all of the arguments are integer objects then - returns an integer object. If any of the arguments is a real object then it returns a float object. If no arguments are given then it returns the zero value.