LAWS.neighbors_one: law of bend-prot@0.1.0.0
Import: import bend-prot@0.1.0.0/LAWS.bend as LAWS
Lines 575-577 of bend-prot@0.1.0.0/LAWS.bend: https://jend.leeeet.dev/read.txt?path=bend-prot@0.1.0.0/LAWS.bend&start_line=575&end_line=577

import Base
import bend-prot@0.1.0.0/bonded.bend as B

# Neighbors of 1 in [(1,2),(2,3)] are just [2].
law neighbors_one:
  {B.bond_neighbors(1, [1, 2, 2, 3]) == [2] : List<&2, U32>}

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-prot@0.1.0.0/bonded.bend&name=bond_neighbors