fun atan2(x: Float, y: Float): Float is extern "kernel_Any_Any_atan2_2"
fun pi: Float is extern "kernel_Any_Any_pi_0"
fun srand_from(x: Int) is extern "kernel_Any_Any_srand_from_1"
fun atan2(x: Float, y: Float): Float is extern "kernel_Any_Any_atan2_2"
fun pi: Float is extern "kernel_Any_Any_pi_0"
fun srand_from(x: Int) is extern "kernel_Any_Any_srand_from_1"