refactor: add inclusive and exclusive bounds to Range

Author: baszalmstra

src/internal/small_vec.rs

@@ -1,4 +1,5 @@
 use std::fmt;
+use std::hash::{Hash, Hasher};
 use std::ops::Deref;
 
 #[derive(Clone)]
@@ -108,6 +109,13 @@ impl<T: fmt::Debug> fmt::Debug for SmallVec<T> {
     }
 }
 
+impl<T: Hash> Hash for SmallVec<T> {
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        self.len().hash(state);
+        Hash::hash_slice(self.as_slice(), state);
+    }
+}
+
 #[cfg(feature = "serde")]
 impl<T: serde::Serialize> serde::Serialize for SmallVec<T> {
     fn serialize<S: serde::Serializer>(&self, s: S) -> Result<S::Ok, S::Error> {