anchor.diff:  getPointsOutsideBoundary = .false.
   getPointsOnBoundary = .false.
   epsilon = 1.0d-8
  +printRecord = .false.
   
   ! Number of arguments
   narg = command_argument_count()
  
positive.code: logical :: getPointsOutsideBoundary
  logical :: getPointsOnBoundary
  double precision :: epsilon
  
  end module clip
  
  
negative.code:                 getPointsInsideBoundary, &
                  getPointsOutsideBoundary, &
                  getPointsOnBoundary, &
                  epsilon, &
                  printRecord
  
  implicit none
  
  