sig
external ( +. ) : float -> float -> float = "%addfloat"
external ( -. ) : float -> float -> float = "%subfloat"
external ( *. ) : float -> float -> float = "%mulfloat"
external ( /. ) : float -> float -> float = "%divfloat"
external ( %. ) : float -> float -> float = "caml_fmod_float" "fmod"
"float"
external ( **. ) : float -> float -> float = "caml_power_float" "pow"
"float"
val ( <. ) : float -> float -> bool
val ( >. ) : float -> float -> bool
val ( =. ) : float -> float -> bool
val ( <=. ) : float -> float -> bool
val ( >=. ) : float -> float -> bool
end