message: tweaked assmbly operator name to include a reference to the original (mmcif) operator
diff: @@ -110,14 +110,14 @@ function expandOperators1(operatorNames: string[][], list: string[][], i: number
  function getAssemblyOperators(matrices: Matrices, operatorNames: string[][], startIndex: number) {
  const operators: SymmetryOperator[] = [];
  - let index = startIndex;
  for (let op of operatorNames) {
  let m = Mat4.identity();
  for (let i = 0; i < op.length; i++) {
  Mat4.mul(m, m, matrices.get(op[i])!);
  }
  - index++;
  - operators[operators.length] = SymmetryOperator.create(`A-${index}`, m);
  + // TODO currently using the original operator name for the symmetry operator to be able
  + // to link it to the original operator but it might be clearer to introduce an extra field???
  + operators[operators.length] = SymmetryOperator.create(`A-${op.join(',')}`, m);
  }
  return operators;
  