Module Descriptions.Once
val t : Types.Once.t Luv_c_generated_types.typ
val trampoline : (unit -> unit) Ctypes_static.static_funptr Ctypes.typ
val get_trampoline : (unit -> (unit -> unit) Ctypes_static.static_funptr F.return) F.result
val init : (Types.Once.t Ctypes_static.ptr -> int F.return) F.result
val once : (Types.Once.t Ctypes_static.ptr -> (unit -> unit) Ctypes_static.static_funptr -> unit F.return) F.result