contract ValueOnErr = function err : () => int function ok : () => int contract RemoteValueOnErr = public function callErr( r : ValueOnErr, value : int) : int = r.err(value = value) public function callErrLimitGas( r : ValueOnErr, value : int, gas : int) : int = r.err(value = value, gas = gas) public function callOk( r : ValueOnErr, value : int) : int = r.ok(value = value)