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| -rw-r--r-- | graph/src/lib.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/graph/src/lib.rs b/graph/src/lib.rs index 87f39c0..9e5b1cc 100644 --- a/graph/src/lib.rs +++ b/graph/src/lib.rs @@ -289,6 +289,10 @@ pub trait LabelGraph<T: GraphLabel>: Graph { where Self: 'a; + // TODO: Add a type that iterates through children and labels of + // children simultaneously. This can reduce the number of bounds + // checking. + /// A type that iterates through labels. type LabelIter<'a>: Iterator<Item = (&'a T, <Self as LabelGraph<T>>::Iter<'a>)> + 'a where |