Simplifying dynamic_cast code for diagonal manipulation in the C interface.
Simplifying dynamic_cast code for diagonal manipulation in the C interface.

sg0/Elemental,birm/Elemental,justusc/Elemental,mcopik/Elemental,birm/Elemental,justusc/Elemental,birm/Elemental,sg0/Elemental,sg0/Elemental,justusc/Elemental,sg0/Elemental,mcopik/Elemental,justusc/Elemental,sg0/Elemental,birm/Elemental,mcopik/Elemental,birm/Elemental,mcopik/Elemental,mcopik/Elemental,mcopik/Elemental,justusc/Elemental,birm/Elemental,justusc/Elemental,sg0/Elemental