namespace A {

    typedef here = (
        int x,
        int y,
    );
    
    A new_value() { return value; }
    A^ new() { return @nested:nestedvalue; }
    A^? new_maybe() { return none; }
    A#[2] new_array() { return [(1,2),(3,4)]; }
    () accept_parametric[T](T^ p);
    
    A value;
    
    namespace nested {
        A nestedvalue;
    }
}

namespace B {
    
    typedef here = enum (
        value1,
        value2,
    );
    
    B random() { return value; }
    
    B value;
}

typedef Parametric[T] = (T^ x);

namespace C {
    typedef here = int();
    C^ new_funcptr();
}


int main()
{
    A a = :new_value();
    A^ b = :new();
    A^? c = :new_maybe();
    A#[2] d = :new_array();
    var Parametric[A] pa;
    pa.x = :new();
    A:accept_parametric[B](@:value2);
    C^ e = :new_funcptr();
    
    A v = :value;
    A w = :nested:nestedvalue;
    
    B e1 = :value1;
    B e2 = :value2;
    B e3 = :random();
    
    bool builtin1 = :false;
    bool builtin2 = :true;
    bool builtin3 = bool:false;
    bool builtin4 = bool:true;
    return 0;
}