Initial test
+Tests p:import: Tests re-entrant import does not raise a static error for shadowing static options (XS0088).
+Added new tests for message attribute.
+Tests @message on p:when is not allowed.
+Added new tests for message attribute.
+Tests @message on p:otherwise is not allowed.
+Added new tests for message attribute.
+Tests @message on p:catch is not allowed.
+Added new tests for message attribute.
+Tests @message on p:finally is not allowed.
+