From b4abd7cffbed073b2145bbbc4afd80979191b70b Mon Sep 17 00:00:00 2001
From: TJ Horner <me@tjhorner.com>
Date: Mon, 26 Aug 2024 02:25:00 -0700
Subject: [PATCH] Update `Identifier<T>` to be `keyof T` instead of any
 `string` (#132)

---
 src/types/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/types/index.ts b/src/types/index.ts
index 45442f4..d6c50b1 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -17,7 +17,7 @@ export type BaseCompareOptions = {
 
 export type IdentifierFn<T> = (value: T) => unknown;
 
-export type Identifier<T> = IdentifierFn<T> | string | number;
+export type Identifier<T> = IdentifierFn<T> | keyof T | number;
 
 export type ParsedNumber = number;