package com.iluwatar.generic;

public interface Observer<S extends Observable<S, O, A>, O extends Observer<S, O, A>, A> {
    public void update(S subject, A argument);
}

@@ -119,18 +119,12 @@
 %3E %7B%0A
- 
+%0A
    
-public
  voi

Remove unnecessary declarations in observer pattern.