rl_copy(+Range-List Id,-New Range-List Id)
rl_freeze(+Range-List Id)
rl_in(+Range-List Id,?Number)
rl_new(+Maximum Interval value, -Range-List Id)
rl_set_all_in(+Range-List Id)
rl_set_in(+Range-List Id,+Number)
rl_set_out(+Range-List Id,+Number)
rl_size(+Range-List Id,-Size in bytes)
load_foreign_files( Files, Libs, InitRoutine)