function isNegativeZero( value ) {
	return ( isPrimitive( value ) || isObject( value ) );
}
Tests if a value is equal to negative zero.

@param {*} value - value to test
@returns {boolean} boolean indicating whether value is equal to negative zero

@example
var bool = isNegativeZero( -0.0 );
// returns true

@example
var bool = isNegativeZero( new Number( -0.0 ) );
// returns true

@example
var bool = isNegativeZero( -3.14 );
// returns false

@example
var bool = isNegativeZero( 5.0 );
// returns false

@example
var bool = isNegativeZero( 0.0 );
// returns false

@example
var bool = isNegativeZero( null );
// returns false