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libgraphviz: use tuple indexing

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This commit is contained in:
Jorge Aparicio 2014-12-09 15:15:10 -05:00
parent 778be74cbb
commit 8720174bf2
1 changed files with 1 additions and 1 deletions
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src/libgraphviz/lib.rs
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@ -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;