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'use strict';
/** * For consistency's sake, we replace positional operator `$` and array filters * `$[]` and `$[foo]` with `0` when looking up schema paths. */
module.exports = function cleanPositionalOperators(path) {  return path.    replace(/\.\$(\[[^\]]*\])?(?=\.)/g, '.0').    replace(/\.\$(\[[^\]]*\])?$/g, '.0');};