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.