def parse_atom_serial
import bend-prot@0.1.0.0/pdb.bend as Pdbimport Base
import bend-prot@0.1.0.0/protein.bend as P
279def parse_atom_serial(ms: Maybe<&2, U32>, chain_s: String, seq_s: String, xs: String, ys: String, zs: String, elem_s: String, name_s: String) -> Maybe<&1, U32 & Nat & P.Atom>:
280 match ms:
281 case None{}:
282 None{}
283 case Some{serial}:
284 parse_atom_chain(serial, chain_s, seq_s, xs, ys, zs, elem_s, name_s)