Topology.coord_counts: def of bend-prot@0.1.0.0
Import: import bend-prot@0.1.0.0/topology.bend as Topology
Lines 153-161 of bend-prot@0.1.0.0/topology.bend: https://jend.leeeet.dev/read.txt?path=bend-prot@0.1.0.0/topology.bend&start_line=153&end_line=161

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

# Per-atom neighbor counts: for each x in xs, atoms of ys within dist2 < c2.
def coord_counts(
  xs: List<&2, P.Atom>, +ys: List<&2, P.Atom>, +c2: F32
) -> List<&2, Nat>:
  match xs:
    case Nil{}:
      Nil{}
    case h <> t:
      contacts_of_head(h, ys, c2) <> coord_counts(t, ys, c2)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-prot@0.1.0.0/protein.bend&name=Atom
  https://jend.leeeet.dev/definition.txt?path=bend-prot@0.1.0.0/topology.bend&name=contacts_of_head