* fix: class private accessor without getter * Provide default return if 'writeOnlyError' is not available * Add warning for old `@babel/helpers` * Add missing helper call
* Add accessor loose support * Add private accessors spec support * Fix private dupe name check * Changes from code review * Add duplicated names tests * Add get/set-only tests * Move accessors tests * Split out updates tests * Add helper change tests * Update test output * Update test options