Help plz

extends.dart

abstract class Entry {
  
  String name;
  
  Entry(this.name);
  
  void something();
  
}

class BM extends Entry {
  
  BM(Entry entry) : super(name);
  
  int bristolScale;
  int discomfort;
  int amount; 
    
  //BM({this.amount, this.discomfort, this.bristolScale});
  

}