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-rw-r--r--src/syntax/span.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/syntax/span.rs b/src/syntax/span.rs
index 21fa9ab8..5087dffa 100644
--- a/src/syntax/span.rs
+++ b/src/syntax/span.rs
@@ -34,6 +34,9 @@ impl<T> Offset for SpanVec<T> {
}
}
+/// A box of a spanned value of type `T`.
+pub type SpanBox<T> = Box<Spanned<T>>;
+
/// A value with the span it corresponds to in the source code.
#[derive(Default, Copy, Clone, Eq, PartialEq, Ord, PartialOrd)]
#[cfg_attr(feature = "serde", derive(serde::Serialize))]