message: removed unused abbr. from rasmol operators.ts
diff: @@ -42,7 +42,6 @@ export const operators: OperatorList = [
  '@desc': 'Selects atoms in s1 that are within X Angstroms of any atom in s2.',
  '@examples': ['within(5.0, [HEM])'],
  name: 'within',
  - abbr: ['w2.'],
  type: h.prefixRemoveKet,
  rule: h.prefixOpNoWhiteSpace(/within\s*\(\s*([-+]?[0-9]*\.?[0-9]+)\s*,/i, 1).map((x: any) => {
  return parseFloat(x);
  