Swift Binding

func bind1<T1,V>(f: (T1)->V, t1: T1) -> ()->V
{
    return { () -> V in f(t1) }
}

func bind1<T1,T2,V>(f: (T1,T2)->V, t1: T1) -> (T2)->V
{
    return { t2 -> V in f(t1,t2) }
}

func bind1<T1,T2,T3,V>(f: (T1,T2,T3)->V, t1: T1) -> (T2,T3)->V
{
    return { t2,t3 -> V in f(t1,t2,t3) }
}

func bind1<T1,T2,T3,T4,V>(f: (T1,T2,T3,T4)->V, t1: T1) -> (T2,T3,T4)->V
{
    return { t2,t3,t4 -> V in f(t1,t2,t3,t4) }
}

func bind2<T1,T2,V>(f: (T1,T2)->V, t2: T2) -> (T1)->V
{
    return { t1 -> V in f(t1,t2) }
}

func bind2<T1,T2,T3,V>(f: (T1,T2,T3)->V, t2: T2) -> (T1,T3)->V
{
    return { t1,t3 -> V in f(t1,t2,t3) }
}

func bind2<T1,T2,T3,T4,V>(f: (T1,T2,T3,T4)->V, t2: T2) -> (T1,T3,T4)->V
{
    return { t1,t3,t4 -> V in f(t1,t2,t3,t4) }
}