return e.getVar();
} else if (expression instanceof SimpleStringListExpression) {
SimpleStringListExpression e = (SimpleStringListExpression) expression;
return "{" + verbalizer.verbalizeExpressionList(e.getList()) + "}";
} else if (expression instanceof ReferenceStringListExpression) {
ReferenceStringListExpression e = (ReferenceStringListExpression) expression;
return e.getVar();
} else if (expression instanceof SimpleTypeListExpression) {
SimpleTypeListExpression e = (SimpleTypeListExpression) expression;
return "{" + verbalizer.verbalizeExpressionList(e.getList()) + "}";
} else if (expression instanceof ReferenceTypeListExpression) {
ReferenceTypeListExpression e = (ReferenceTypeListExpression) expression;
return e.getVar();
}
return expression.getClass().getSimpleName();
}