anchor.diff:          type(logging_t), intent(in) :: logging_info
   
           if (logging_info%write_logging .and. logging_info%write_highlevel_values) then
  +            write (logging_info%calc_unit,'(1X)', advance='no')
               call write_qmc_var(logging_info%calc_unit, iter)
               call write_qmc_var(logging_info%calc_unit, nspawn_events)
               call write_qmc_var(logging_info%calc_unit, ndeath_events)
  
positive.code: 
          write (logging_info%calc_unit,'()')
  
          select case (calc_type)
          case(fciqmc_calc)
              call write_column_title(logging_info%calc_unit, "iter", int_val=.true., justify=1)
  
negative.code:         use calc, only: calc_type, fciqmc_calc, ccmc_calc
          use qmc_data, only: logging_t
          use qmc_io, only: write_column_title
          use report, only: environment_report
  
          type(logging_t), intent(in) :: logging_info
  
          write (logging_info%calc_unit, '(1X,"HANDE QMC Calculation Log File")')
          write (logging_info%calc_unit,'()')
  
          call environment_report(logging_info%calc_unit)
  
          select case (calc_type)
          case(fciqmc_calc)
  