Issue 17866: Simplify (Location: 8.6 p 97 TimeExpression) (uml25-ftf) Source: Nomos Software (Dr. Edward Willink, ed(at)willink.me.uk) Nature: Clarification Severity: Significant Summary: The worded requirement should be in OCL, possibly deferring the issue to a clear definition of isConstant(). expr <> null and observation->isEmpty() implies expr->isConstant() Resolution: Revised Text: Actions taken: September 26, 2012: received issue Discussion: End of Annotations:===== s is issue # 17866 Problem: 8.059 Severity: Medium Type: Clarification Location: 8.6 p 97 TimeExpression Title: Simplify Description: The worded requirement should be in OCL, possibly deferring the issue to a clear definition of isConstant(). expr <> null and observation->isEmpty() implies expr->isConstant() Source: Edward Willink