pub(crate) fn headless(
session: &mut Session<HeroStores>,
r4: DomainHandle<EuclideanR4>,
steps: u32,
) -> Result<(), HostError>pub(crate) fn headless(
session: &mut Session<HeroStores>,
r4: DomainHandle<EuclideanR4>,
steps: u32,
) -> Result<(), HostError>