Nodes of different colours represent the following:
Solid arrows point from a procedure to one which it calls. Dashed
arrows point from an interface to procedures which implement that interface.
This could include the module procedures in a generic interface or the
implementation in a submodule of an interface in a parent module.
SUBROUTINE masked_swap_rm(a,b,mask)REAL(SP),DIMENSION(:,:),INTENT(INOUT)::a,bLOGICAL(LGT),DIMENSION(:,:),INTENT(IN)::maskREAL(SP),DIMENSION(size(a,1),size(a,2))::swpwhere(mask)swp=aa=bb=swpend where END SUBROUTINE masked_swap_rm