def rmsd_checked
import bend-prot@0.1.0.0/rmsd.bend as Rmsdimport Base
import bend-prot@0.1.0.0/protein.bend as P
45def rmsd_checked(
46 +xs: List<&2, P.Atom>, +ys: List<&2, P.Atom>
47) -> Maybe<&2, F32>:
48 rmsd_checked_go(Nat.is_eq(List.length(&2, P.Atom, xs), List.length(&2, P.Atom, ys)), xs, ys)