--- a/src/lib.rs	Fri Oct 13 13:32:15 2023 -0500
+++ b/src/lib.rs	Fri Oct 13 13:32:46 2023 -0500
@@ -7,9 +7,6 @@
 #![allow(mixed_script_confusables)]
 #![allow(confusable_idents)]
 
-// We need BinaryHeap::retain from nightly
-#![feature(binary_heap_retain)]
-
 #![feature(maybe_uninit_uninit_array,maybe_uninit_array_assume_init,maybe_uninit_slice)]
 #![feature(try_trait_v2_residual,try_trait_v2)]