fix import paths

src/backend.rs

@@ -1,5 +1,3 @@
-use core::mem;
-
 use sptr::Strict;
 
 /// A backend where the stuffed pointer is stored. Must be bigger or equal to the pointer size.
@@ -38,6 +36,9 @@ pub unsafe trait Backend<T> {
 
 #[cfg(test)] // todo: this mustn't affect the msrv, fix this later
 mod backend_size_asserts {
+	use core::mem;
+
+	use super::Backend;
 
     #[allow(dead_code)] // :/
     const fn assert_same_size<A, B>() {

src/lib.rs

@@ -29,6 +29,7 @@
 //! for more details.
 //! ```
 //! use std::collections::HashMap;
+//! # use std::convert::{TryFrom, TryInto};
 //!
 //! use stuff::{StuffedPtr, StuffingStrategy};
 //!
@@ -90,6 +91,7 @@ mod backend;
 mod strategy;
 
 use core::{
+	convert::TryFrom,
     fmt::{Debug, Formatter},
     hash::{Hash, Hasher},
     marker::PhantomData,