anchor.diff:    ! Tally map structure
     type(TallyMap), allocatable :: tally_maps(:)
   
  -  ! unionized energy grid
  +  ! Unionized energy grid
     integer              :: n_grid    ! number of points on unionized grid
     real(8), allocatable :: e_grid(:) ! energies on unionized grid
   
  
positive.code:   real(8) :: keff
    real(8) :: keff_std
  
    logical :: tallies_on
  
    ! Parallel processing variables
  
negative.code:   type(xsData),         allocatable, target :: xsdatas(:)
    type(StructuredMesh), allocatable, target :: meshes(:)
    type(TallyObject),    allocatable, target :: tallies(:)
  
    ! Size of main arrays
    integer :: n_cells          ! # of cells
  