![](https://secure.gravatar.com/avatar/db1ef66b49c350c2c3d0054a37e8098c.jpg?s=120&d=mm&r=g)
27 Oct
2008
27 Oct
'08
10:30 a.m.
Another curiosity... why have such kind of reference since we get more flexibility with \in[item]\in[subitem]? -- Diego Depaoli