anchor.diff:      if (!disabled) {
         checked = !checked;
         _controller.add(checked);
  +      _onTouched?.call();
       }
     }
   
  
positive.code:   ],
    changeDetection: ChangeDetectionStrategy.OnPush,
  )
  class MaterialToggleComponent implements AfterViewInit, HasDisabled {
    @HostBinding('class')
    static const hostClass = 'themeable';
  
  
negative.code: import 'dart:html';
  
  import 'package:angular/angular.dart';
  import 'package:angular_forms/angular_forms.dart';
  import 'package:meta/meta.dart';
  import 'package:angular_components/interfaces/has_disabled.dart';
  import 'package:angular_components/utils/browser/events/events.dart';
  