Force.coul_head: def of bend-prot@0.1.0.0
Import: import bend-prot@0.1.0.0/force.bend as Force
Lines 105-110 of bend-prot@0.1.0.0/force.bend: https://jend.leeeet.dev/read.txt?path=bend-prot@0.1.0.0/force.bend&start_line=105&end_line=110

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 coul_head(
  +pi: G.Vec3, +qi: F32, +ke: F32, +c2: F32, h: P.Atom, qj: F32
) -> F32:
  match h:
    case P.Atom{serial, elem, +pj}:
      coul_at(pi, pj, (qi * qj : F32), ke, 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=F32.mul
  https://jend.leeeet.dev/definition.txt?path=bend-prot@0.1.0.0/force.bend&name=coul_at
  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