@internal class Float {
  @internal fun toInt() -> Int;
  @internal fun toLong() -> Long;
  @internal fun toDouble() -> Double;
  @internal fun toString() -> String;

  @internal fun asInt() -> Int;

  @internal fun equals(rhs: Float) -> Bool;
  @internal fun compareTo(rhs: Float) -> Int;

  @internal fun plus(rhs: Float) -> Float;
  @internal fun minus(rhs: Float) -> Float;
  @internal fun times(rhs: Float) -> Float;
  @internal fun div(rhs: Float) -> Float;

  @internal fun unaryPlus() -> Float;
  @internal fun unaryMinus() -> Float;

  @internal fun isNan() -> Bool;
  @internal fun sqrt() -> Float;

  fun hash() -> Int = self.asInt();
}