pub unsafe extern "C" fn CreateJSExternalStringCallbacks(
aTraps: *const JSExternalStringCallbacksTraps,
privateData: *mut c_void,
) -> *mut JSExternalStringCallbacks
pub unsafe extern "C" fn CreateJSExternalStringCallbacks(
aTraps: *const JSExternalStringCallbacksTraps,
privateData: *mut c_void,
) -> *mut JSExternalStringCallbacks