mom_hor_index::assignment(=) subroutine subroutine mom_hor_index::assignment(=)::hit_assign (HI1, HI2) hit_assign HI1 HI1 HI2 HI2 HIT_assign copies one hor_index_type into another. It is accessed via an assignment (=) operator. hi1 Horizontal index type to copy to hi2 Horizontal index type to copy from Copy the contents of one horizontal index type into another. mom_hor_index::assignment(=)hit_assign