New in version 2.4: - Vignette source moved to "vignettes" directory New in version 2.3: - Environment now attached as "myddp" instead of "package:myddp", making searchpaths() useless New in version 2.2: - Vignette New in version 2.1: - g.data.upgrade() removed - NAMESPACE added, making g.data.mash() and g.data.unmash() internal - Code split into individual files New in version 2.0: - All data files stored in top-level directory, eliminate the "R" and "data" subdirectories. - Filenames include an "@" before uppercase letters, needed for Windows. - g.data.save() knows not to re-write promises. - Upgrade from v1, with a backwards-compatibility mode