(Program{
    +(Annotation(Annotation(Function(Identifier)(Identifier)(Identifier)((Identifier)))(Empty))(Identifier))+
}(Annotation(Annotation(Function(Identifier)({
    (Identifier)->(Identifier)
}))(Empty))(Identifier)){
    +(Annotation(Annotation(Function(Identifier)(Identifier)((Identifier)))(Empty))(Identifier))+
}{
    -(Annotation(Annotation(Function(Identifier)(Identifier)(Identifier)((Identifier)))(Empty))(Identifier))-
}{
    -(Annotation(Annotation(Function(Identifier)(Identifier)((Identifier)))(Empty))(Identifier))-
})