| 112 | C o Include/exclude call to S/R CALC_DIFFUSIVITY | C o Include/exclude call to S/R CALC_DIFFUSIVITY | 
| 113 | #define INCLUDE_CALC_DIFFUSIVITY_CALL | #define INCLUDE_CALC_DIFFUSIVITY_CALL | 
| 114 |  |  | 
| 115 |  | C o Use "natural" boundary conditions for salinity | 
| 116 |  | C   instead of the "virtual salt flux" | 
| 117 |  | #undef USE_NATURAL_BCS | 
| 118 |  |  | 
| 119 | C o Use "OLD" UV discretisation near boundaries (*not* recommended) | C o Use "OLD" UV discretisation near boundaries (*not* recommended) | 
| 120 | C   Note - only works with  #undef NO_SLIP_LATERAL  in calc_mom_rhs.F | C   Note - only works with  #undef NO_SLIP_LATERAL  in calc_mom_rhs.F | 
| 121 | C          because the old code did not have no-slip BCs | C          because the old code did not have no-slip BCs |