finish to implement the test for "useDIC" around pkg/dic S/R calls but only if ALLOW_AUTODIFF is undef ; otherwise just stop.
finish to implement the test for "useDIC" around pkg/dic S/R calls but only
if ALLOW_AUTODIFF is undef ; otherwise just stop.

altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h