Compute distance in annotation routine

1 files changed, 2 insertions, 0 deletions

diff --git a/src/align.rs b/src/align.rs
index 9d4aaf97..bd6aa834 100644
--- a/src/align.rs
+++ b/src/align.rs
@@ -124,11 +124,13 @@ impl<'a> Alignment<'a> {
     /// (total length of edits) / (total length of longer string)
     ///
     /// where length is measured in number of unicode grapheme clusters.
+    #[allow(dead_code)]
     pub fn distance(&self) -> f64 {
         let (numer, denom) = self.distance_parts();
         (numer as f64) / (denom as f64)
     }
 
+    #[allow(dead_code)]
     pub fn distance_parts(&self) -> (usize, usize) {
         let (mut numer, mut denom) = (0, 0);
         for op in self.operations() {