diff -r 8979a6638424 -r 17d71ca4ce84 src/manifold.rs
--- a/src/manifold.rs	Mon Oct 21 10:02:57 2024 -0500
+++ b/src/manifold.rs	Mon Oct 21 10:05:07 2024 -0500
@@ -7,7 +7,7 @@
     type Tangent : Euclidean<f64, Output=Self::Tangent> + std::fmt::Debug;
 
     /// Exponential map
-    fn exp(&self, tangent : &Self::Tangent) -> Self;
+    fn exp(self, tangent : &Self::Tangent) -> Self;
 
     /// Logarithmic map
     fn log(&self, other : &Self) -> Self::Tangent;