diff -r d7c0f431cbd6 -r c5f70e767511 src/lib.rs
--- a/src/lib.rs	Mon Dec 30 09:49:08 2024 -0500
+++ b/src/lib.rs	Tue Dec 31 08:48:50 2024 -0500
@@ -42,5 +42,7 @@
 pub(crate) mod metaprogramming;
 pub mod direct_product;
 pub mod convex;
+pub mod discrete_gradient;
+pub mod operator_arithmetic;
 
 pub use types::*;