1 files changed, 4 insertions, 0 deletions

diff --git a/src/yellow/syntax.rs b/src/yellow/syntax.rs
index 5b88a3b07..07607ec2d 100644
--- a/src/yellow/syntax.rs
+++ b/src/yellow/syntax.rs
@@ -115,6 +115,10 @@ impl<R: TreeRoot> SyntaxNode<R> {
         })
     }
 
+    pub fn is_leaf(&self) -> bool {
+        self.first_child().is_none()
+    }
+
     fn red(&self) -> &RedNode {
         unsafe { self.red.as_ref() }
     }