extract the *Def classes into a common base class

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#18 extract the *Def classes into a common base class

Status: open

Owner: nobody

Labels: smgen (12)

Priority: 5

Updated: 2004-01-08

Created: 2004-01-08

Private: No

The several Def classes (PortDef, SMDef, EventDef...)
have certain attributes and behaaviors in common.
These should be extracted into a base class.