code: protected void sequence_JvmUpperBoundAnded(ISerializationContext context, JvmUpperBound semanticObject) {
  		if (errorAcceptor != null) {
  			if (transientValues.isValueTransient(semanticObject, TypesPackage.Literals.JVM_TYPE_CONSTRAINT__TYPE_REFERENCE) == ValueTransient.YES)
  				errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, TypesPackage.Literals.JVM_TYPE_CONSTRAINT__TYPE_REFERENCE));
  		}
  		SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);
  		feeder.accept(grammarAccess.getJvmUpperBoundAndedAccess().getTypeReferenceJvmTypeReferenceParserRuleCall_1_0(), semanticObject.getTypeReference());
  		feeder.finish();
  	}
docs: Contexts:
  JvmUpperBoundAnded returns JvmUpperBound
  
  Constraint:
  typeReference=JvmTypeReference