rename isEquals to referenceEquals

src/utils.ts

@@ -29,7 +29,7 @@ export function strictEquals<T>(a: T, b: T) {
   return a === b;
 }
 
-export function isEquals<T>(a: T, b: T) {
+export function referenceEquals<T>(a: T, b: T) {
   return Object.is(a, b);
 }