LAWS.atom_line_no: law of bend-prot@0.1.0.0
Import: import bend-prot@0.1.0.0/LAWS.bend as LAWS
Lines 373-375 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=373&end_line=375

import Base
import bend-prot@0.1.0.0/pdb.bend as Pdb

# Anything else does not.
law atom_line_no:
  {Pdb.is_atom_line("HETATM 9999  O   HOH A 101") == False{} : Bool}

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=bend-prot@0.1.0.0/pdb.bend&name=is_atom_line