code: private static boolean linearPathEqualsLinearPath_(MultiPath multipathA,
  			MultiPath multipathB, double tolerance, boolean bEnforceOrientation) {
  		return linearPathWithinLinearPath_(multipathA, multipathB, tolerance, bEnforceOrientation)
  				&& linearPathWithinLinearPath_(multipathB, multipathA,
  						tolerance, bEnforceOrientation);
  	}
docs: Returns true if multipathA equals multipathB.