LAWS.rmsd_checked_none: law of bend-prot@0.1.0.0
Import: import bend-prot@0.1.0.0/LAWS.bend as LAWS
Lines 302-305 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=302&end_line=305

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

# Unequal lengths answer None{} instead of a silent zero.
law rmsd_checked_none:
  for x: P.Atom
  {R.rmsd_checked([x], empty_atoms()) == None{} : Maybe<&2, F32>}

Uses (6):
  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=Maybe
  https://jend.leeeet.dev/definition.txt?path=bend-prot@0.1.0.0/LAWS.bend&name=empty_atoms
  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/rmsd.bend&name=rmsd_checked