anchor.diff:    use crcoall
     use string_tools
     use mod_common
  -  use mod_units, only: f_open, f_close
  +  use mod_units, only: f_open, f_close, f_requestUnit
   
     implicit none
   
  
positive.code:     else
  #endif
         
        inquire(unit=losses_unit, opened=isOpen) ! Was 999
        if(isOpen) then
          write(lout,"(a,i0,a)") "APER> ERROR Unit ",losses_unit," is already open."
          call prror(-1)
  
negative.code: !  END APERTURE LIMITATIONS PARSING
  ! ================================================================================================ !
  
  ! ================================================================================================================================ !
  !  Begin Checkpoint Restart
  ! ================================================================================================================================ !
  