lib/format/formatSet.js
function formatSet(value, options) {
  return 'Set(' + registry.format(Array.from(value.values()), options) + ')';
}
function formatSet(value, options) {
  return 'Set(' + registry.format(Array.from(value.values()), options) + ')';
}
Convert a set value to a printable string representation.
@param {Set} value The value to format.
@param {Object} options Formatting options.
@protected