sample1.nev

/**
 * functional programming language
 * syntactically scoped
 * first class functions
 * call by value
 */
func min(a : float, b : float, c : float) -> float
{
    a < b ? a * c : b * c
}

func minCoeff(p1 : float, p2 : float, coeff : float) -> float
{
    func min(n_a : float, n_b : float) -> float
    {
        coeff * (n_a < n_b ? n_a : n_b)
    };
    min(p2, p1)
}

func crazy(a : float, float, () -> float, funcZ(float, float) -> (float) -> () -> float) -> float
{
    0.0
}

func prfloat(void_func(float, float, float) -> float) -> float
{
    printf(void_func(10.0, 20.0, 30.0))
}

func my_func(a : float, b : float, c : float) -> float
{
    2.0 * minCoeff(a, b, c)
}

func void_func() -> float
{
    0 < 0 ? 0.0 : 10.0
}

func main() -> bool 
{
    assert(prfloat(my_func) == 600.0)
}