code: public static <T> Level0ListOperator<List<T>,T> onListOf(final Type<T> type) {
          return new Level0ListOperator<List<T>,T>(ExecutionTarget.forFn(Normalisation.LIST));
      }
docs: <p>
  Creates a <i>function expression</i> for building a function operating on
  a target object of type List&lt;T&gt;, being <tt>Type&lt;T&gt;</tt> a type specified
  as a parameter.
  </p>
  <p>
  This is equivalent to <tt>Fn.on(Types.listOf(type))</tt>
  </p>
  
  @param type the type to be used
  @return an operator, ready for chaining