pub fn is_susceptible_erm41(
pos_opt: Option<&Erm41Position28>,
snp_calls: &[Erm41LofCall],
) -> Option<bool>Expand description
Returns susceptibility for an erm(41) call given the observed LOF SNP calls.
Returns Some(true) if any observed base is a LOF alt — a single LOF mutation is sufficient
to render erm(41) non-functional, making the organism susceptible. Otherwise delegates to
pos_opt.is_susceptible(), preserving None for ambiguous, undetermined, or absent positions.
pos_opt: None (anchor not found) still allows LOF SNPs to return Some(true).