static boolean isRedundantImplements(@NotNull final PsiClass superClass, final PsiClassType interfaceType) {
    boolean redundantImplements = false;
    PsiClassType[] superClassInterfaces = superClass.getImplementsListTypes();
    for(PsiClassType superClassInterface: superClassInterfaces) {
      if (superClassInterface.equals(interfaceType)) {
        redundantImplements = true;
        break;
      }
    }
    return redundantImplements;
  }
static boolean isRedundantImplements(@NotNull final PsiClass superClass, final PsiClassType interfaceType)