1 files changed, 0 insertions, 59 deletions
diff --git a/engine-ecs/src/util.rs b/engine-ecs/src/util.rs
index 304ba21..f3498fa 100644
--- a/engine-ecs/src/util.rs
+++ b/engine-ecs/src/util.rs
@@ -1,4 +1,3 @@
-use std::fmt::Display;
 use std::hash::Hash;
 use std::mem::transmute;
 use std::ops::{BitAnd, Deref};
@@ -132,64 +131,6 @@ impl<Value> Deref for BorrowedOrOwned<'_, Value>
     }
 }
 
-#[derive(Debug, Clone)]
-pub enum Either<A, B>
-{
-    A(A),
-    B(B),
-}
-
-impl<A, B> Either<A, B>
-{
-    #[inline]
-    pub fn as_a(&self) -> Option<&A>
-    {
-        match self {
-            Self::A(a) => Some(a),
-            Self::B(_) => None,
-        }
-    }
-
-    #[inline]
-    pub fn as_b(&self) -> Option<&B>
-    {
-        match self {
-            Self::A(_) => None,
-            Self::B(b) => Some(b),
-        }
-    }
-}
-
-impl<A, B> Iterator for Either<A, B>
-where
-    A: Iterator,
-    B: Iterator<Item = A::Item>,
-{
-    type Item = A::Item;
-
-    fn next(&mut self) -> Option<Self::Item>
-    {
-        match self {
-            Self::A(a) => a.next(),
-            Self::B(b) => b.next(),
-        }
-    }
-}
-
-impl<A, B> Display for Either<A, B>
-where
-    A: Display,
-    B: Display,
-{
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result
-    {
-        match self {
-            Self::A(a) => a.fmt(f),
-            Self::B(b) => b.fmt(f),
-        }
-    }
-}
-
 pub trait HashMapExt<Key, Value>
 {
     /// Returns true if the keys are a subset of another [`HashMap`]'s keys, i.e., `other`