The memory package and subpackages contain methods for the abstraction
of storage for intermediary modes (or
{@link ch.javasoft.metabolic.efm.column.Column columns}); the
{@link ch.javasoft.metabolic.efm.memory.incore incore} subpackage implements
interfaces provided in this package to store modes in core memory,
classes in the {@link ch.javasoft.metabolic.efm.memory.outcore outcore}
subpackage support storage on disk.