pi = Func(): Float {
	return 3.141592653589793;
}

e = Func(): Float {
  return 2.718281828459045;
}

rad = Func(degrees: Float): Float {
	return degrees * $pi() / 180;
}

deg = Func(radians: Float): Float {
	return 180 * radians / $pi();
}

sqrt = Func(n: Float): Float {
	return $pow(n, 0.5);
}