<s> r"""<STR_LIT>""" <EOL> from . dense_ndim_array import MutableDenseNDimArray , ImmutableDenseNDimArray <EOL> from . sparse_ndim_array import MutableSparseNDimArray , ImmutableSparseNDimArray <EOL> from . arrayop import tensorproduct , tensorcontraction , derive_by_array <EOL> Array = ImmutableDenseNDimArray <EOL> NDimArray = ImmutableDenseNDimArray <EOL> DenseNDimArray = ImmutableDenseNDimArray <EOL> SparseNDimArray = ImmutableSparseNDimArray </s>
