indexing description: "[ An object representing an axis-aligned boxed subspace of R3. ]" author: "" date: "$Date$" revision: "$Revision$" expanded class EM_INTERVAL_3D inherit EM_INTERVAL_3D_REF rename make as set end create make_from_tuple, make_from_reference, make_from_intervals, default_create convert -- make_from_reference ({EM_INTERVAL_2D_REF}) make_from_tuple ({TUPLE [EM_INTERVAL, EM_INTERVAL, EM_INTERVAL]}) end