This is the arhiva of PRIMA (http://www.libprima.net). It contains the "norma" and "archiva" versions of PRIMA. For tests and developments only. norma: a directory containing a version that will be used as the reference version in the development of the new version. "norma" is the Latin word for "standard". archiva: a directory containing a collection of archived versions of the project, each of which is a snapshot of the project together with the corresponding "norma" version. "archiva" is the Latin word for "archives".