Nodes of different colours represent the following:
Solid arrows point from a submodule to the (sub)module which it is
descended from. Dashed arrows point from a module or program unit to
modules which it uses.
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.
Source Code
subroutine add_to_linked_list(level,tree)use mod_forestimplicit noneinteger,intent(in)::leveltype(tree_node_ptr)::treenullify(tree%node%next%node)if(associated(level_head(level)%node))thentree%node%prev%node=>level_tail(level)%nodelevel_tail(level)%node%next%node=>tree%nodelevel_tail(level)%node=>tree%nodeelselevel_head(level)%node=>tree%nodelevel_tail(level)%node=>tree%nodenullify(tree%node%prev%node)end if end subroutine add_to_linked_list