subroutine, public li_add_to_head(Link, List)
type(link_ptr_type) function, public li_get_head(List)
logical function, public li_associated(Link)
subroutine, public li_init_list(List)
type(link_ptr_type) function, public li_get_next(Link)
type(link_ptr_type) function, public li_remove_head(List)
INTEGER function, public li_get_len(List)