Touch up PR 689 imports
diff --git a/syntax/impls.rs b/syntax/impls.rs
index 0cb20ff..8b0743b 100644
--- a/syntax/impls.rs
+++ b/syntax/impls.rs
@@ -1,12 +1,10 @@
 use crate::syntax::{
-    Array, ExternFn, Include, Lifetimes, Receiver, Ref, Signature, SliceRef, Ty1, Type, Var,
+    Array, ExternFn, Include, Lifetimes, Ptr, Receiver, Ref, Signature, SliceRef, Ty1, Type, Var,
 };
 use std::hash::{Hash, Hasher};
 use std::mem;
 use std::ops::{Deref, DerefMut};
 
-use super::Ptr;
-
 impl PartialEq for Include {
     fn eq(&self, other: &Self) -> bool {
         let Include {