docs: public static <FRAMETYPE extends WindupVertexFrame> FRAMETYPE removeCurrentPayload(Variables stack,
                  Class<FRAMETYPE> type, String name)
                              throws IllegalStateException, IllegalTypeArgumentException
      {
          FRAMETYPE payload = getCurrentPayload(stack, type, name);
  
          Map<String, Iterable<? extends WindupVertexFrame>> vars = stack.peek();
          vars.remove(name);
  
          return payload;
      }