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-rw-r--r--src/kmerge_impl.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/kmerge_impl.rs b/src/kmerge_impl.rs
index dce5b78..bd56b03 100644
--- a/src/kmerge_impl.rs
+++ b/src/kmerge_impl.rs
@@ -111,7 +111,7 @@ pub trait KMergePredicate<T> {
fn kmerge_pred(&mut self, a: &T, b: &T) -> bool;
}
-#[derive(Clone)]
+#[derive(Clone, Debug)]
pub struct KMergeByLt;
impl<T: PartialOrd> KMergePredicate<T> for KMergeByLt {