Issue 1477: Constraint should formally appear in CDL declaration of this meta-type (boca-rtf) Source: (, ) Nature: Revision Severity: Summary: Summary: identifiable InvocationArgument{ //attribute ExpressionElement value; relationship invocationValue Uses ExpressionElement; //attribute CorbaArgument of_argument; relationship of_argument Uses CorbaArgument; relationship call IsPartOf Invocation inverse argument; }; The corresponding UML diagram (section 2.2.2.7) informally states a constraint for this meta-type: “Only in arguments allowed.” However, the constraint does not appear in the CDL declaration. Recommendation: This constraint should appear formally in the CDL declaration of this meta-type. Resolution: Revised Text: Actions taken: June 3, 1998: received issue June 23, 1998: closed issue Discussion: End of Annotations:===== *ISSUE 49* Section 2.2.4 (BOCA Meta-Model in CDL) The meta-model for expressions provides a head_node relationship for traversing from a BaseExpression to a first ExpressionElement. However, the meta-model does not appear to have a relationship that allows traversal to the next element in an expression iteration through a composition of elements. Recommendation: This issue should be studied.