diff -r 511bf440e24b -r 44a4f258a1ff src/norms.rs
--- a/src/norms.rs	Tue Dec 24 13:40:36 2024 -0500
+++ b/src/norms.rs	Tue Dec 24 14:07:52 2024 -0500
@@ -7,7 +7,6 @@
 use crate::types::*;
 use crate::euclidean::*;
 use crate::mapping::{Mapping, Space, Instance};
-use crate::operator_arithmetic::{Constant, Weighted};
 
 //
 // Abstract norms