From 8720174bf2e471f151192d76f863e4661e6e8bdc Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <japaricious@gmail.com>
Date: Tue, 9 Dec 2014 15:15:10 -0500
Subject: [PATCH] libgraphviz: use tuple indexing

---
 src/libgraphviz/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libgraphviz/lib.rs b/src/libgraphviz/lib.rs
index 8ebb3ae365c..fa048346e99 100644
--- a/src/libgraphviz/lib.rs
+++ b/src/libgraphviz/lib.rs
@@ -218,7 +218,7 @@
 //! impl<'a> dot::Labeller<'a, Nd<'a>, Ed<'a>> for Graph {
 //!     fn graph_id(&'a self) -> dot::Id<'a> { dot::Id::new("example3").unwrap() }
 //!     fn node_id(&'a self, n: &Nd<'a>) -> dot::Id<'a> {
-//!         dot::Id::new(format!("N{}", n.val0())).unwrap()
+//!         dot::Id::new(format!("N{}", n.0)).unwrap()
 //!     }
 //!     fn node_label<'a>(&'a self, n: &Nd<'a>) -> dot::LabelText<'a> {
 //!         let &(i, _) = n;