diff -r 9fb8ecb3da74 -r 9869fa1e0ccd src/rand_distr.rs
--- a/src/rand_distr.rs	Sat Dec 10 16:22:38 2022 +0200
+++ b/src/rand_distr.rs	Sun Dec 11 23:19:17 2022 +0200
@@ -8,6 +8,7 @@
 use alg_tools::types::*;
 
 /// Wrapper for [`Normal`] that can be serialized by serde.
+#[derive(Debug)]
 pub struct SerializableNormal<T : Float>(Normal<T>)
 where StandardNormal : Distribution<T>;