Merge pull request #14 from Nouzan/mutable-ref

Nouzan · web-flow · commit b54776619d7c · 2022-08-30T01:12:17.000+08:00
remove `Sized` requirement for &amp;mut Operator
diff --git a/src/operator/mod.rs b/src/operator/mod.rs
@@ -36,7 +36,7 @@ pub trait Operator<I> {
 
 impl<'a, I, P> Operator<I> for &'a mut P
 where
-    P: Operator<I>,
+    P: Operator<I> + ?Sized,
 {
     type Output = P::Output;
 
