pub(crate) fn run_until_alarm(
tx2: &mut Tx2,
clk: &mut BasicClock,
sleep_multiplier: Option<f64>,
) -> UnmaskedAlarmpub(crate) fn run_until_alarm(
tx2: &mut Tx2,
clk: &mut BasicClock,
sleep_multiplier: Option<f64>,
) -> UnmaskedAlarm