Bonded.pos_of_serial_go: def of bend-prot@0.1.0.0
Import: import bend-prot@0.1.0.0/bonded.bend as Bonded
Lines 18-25 of bend-prot@0.1.0.0/bonded.bend: https://jend.leeeet.dev/read.txt?path=bend-prot@0.1.0.0/bonded.bend&start_line=18&end_line=25

import Base
import bend-prot@0.1.0.0/geom.bend as G
import bend-prot@0.1.0.0/protein.bend as P

def pos_of_serial_go(xs: List<&2, P.Atom>, +s: U32, best: Maybe<&2, G.Vec3>) -> Maybe<&2, G.Vec3>:
  match xs:
    case Nil{}:
      best
    case h <> t:
      match h:
        case P.Atom{serial, elem, +pos}:
          pos_of_serial_go(t, s, Bool.pick(Maybe<&2, G.Vec3>, U32.is_eq(serial, s), Some{pos}, best))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=bend-prot@0.1.0.0/geom.bend&name=Vec3
  https://jend.leeeet.dev/definition.txt?path=bend-prot@0.1.0.0/protein.bend&name=Atom