Sim.sub_com_ds: def of bend-prot@0.1.0.0
Import: import bend-prot@0.1.0.0/sim.bend as Sim
Lines 90-97 of bend-prot@0.1.0.0/sim.bend: https://jend.leeeet.dev/read.txt?path=bend-prot@0.1.0.0/sim.bend&start_line=90&end_line=97

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

def sub_com_ds(ds: List<&2, DynAtom>, +com: G.Vec3) -> List<&2, DynAtom>:
  match ds:
    case Nil{}:
      Nil{}
    case h <> t:
      match h:
        case DA{serial, elem, pos, vel, frc, mass}:
          DA{serial, elem, pos, G.Vec3.sub(vel, com), frc, mass} <> sub_com_ds(t, com)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  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/geom.bend&name=Vec3.sub
  https://jend.leeeet.dev/definition.txt?path=bend-prot@0.1.0.0/sim.bend&name=DynAtom