From 9352cdcc3dc7c33f2ea71f140bf2b57d07f0a410 Mon Sep 17 00:00:00 2001
From: Josh Duff <me@JoshDuff.com>
Date: Tue, 10 Jun 2025 15:57:42 -0500
Subject: [PATCH] add bigint to the Ord type

---
 test/max.test.ts      | 1 +
 test/maxBy.test.ts    | 2 ++
 test/min.test.ts      | 1 +
 test/minBy.test.ts    | 2 ++
 types/util/tools.d.ts | 2 +-
 5 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/test/max.test.ts b/test/max.test.ts
index 7ad5b6e..9a2fad7 100644
--- a/test/max.test.ts
+++ b/test/max.test.ts
@@ -14,6 +14,7 @@ expectType<number>(max(1 as number, 2 as number));
 expectType<string>(max('a' as string, 'b' as string));
 expectType<boolean>(max(true as boolean, false as boolean));
 expectType<Date>(max(new Date(Date.now() - 1), new Date(Date.now())));
+expectType<bigint>(max(1n as bigint, 2n as bigint));
 
 // curried
 expectType<(b: number) => number>(max(a));
diff --git a/test/maxBy.test.ts b/test/maxBy.test.ts
index 92fc189..a219f82 100644
--- a/test/maxBy.test.ts
+++ b/test/maxBy.test.ts
@@ -6,6 +6,7 @@ type Obj = {
   str: string;
   date: Date;
   bool: boolean;
+  bigint: bigint;
 };
 
 // please note how literals work in this situation
@@ -20,6 +21,7 @@ expectType<number>(maxBy(Math.abs, 1 as number, 2 as number));
 expectType<Obj>(maxBy(prop('str'), {} as Obj, {} as Obj));
 expectType<Obj>(maxBy(prop('bool'), {} as Obj, {} as Obj));
 expectType<Obj>(maxBy(prop('date'), {} as Obj, {} as Obj));
+expectType<Obj>(maxBy(prop('bigint'), {} as Obj, {} as Obj));
 
 // Placeholder
 // expectType<number>(max(__, a, b)(fn));
diff --git a/test/min.test.ts b/test/min.test.ts
index 25ab010..6c69ea1 100644
--- a/test/min.test.ts
+++ b/test/min.test.ts
@@ -14,6 +14,7 @@ expectType<number>(min(1 as number, 2 as number));
 expectType<string>(min('a' as string, 'b' as string));
 expectType<boolean>(min(true as boolean, false as boolean));
 expectType<Date>(min(new Date(Date.now() - 1), new Date(Date.now())));
+expectType<bigint>(min(1n as bigint, 2n as bigint));
 
 // curried
 expectType<(b: number) => number>(min(a));
diff --git a/test/minBy.test.ts b/test/minBy.test.ts
index adc3413..a4f57e7 100644
--- a/test/minBy.test.ts
+++ b/test/minBy.test.ts
@@ -6,6 +6,7 @@ type Obj = {
   str: string;
   date: Date;
   bool: boolean;
+  bigint: bigint;
 };
 
 // please note how literals work in this situation
@@ -20,6 +21,7 @@ expectType<number>(minBy(Math.abs, 1 as number, 2 as number));
 expectType<Obj>(minBy(prop('str'), {} as Obj, {} as Obj));
 expectType<Obj>(minBy(prop('bool'), {} as Obj, {} as Obj));
 expectType<Obj>(minBy(prop('date'), {} as Obj, {} as Obj));
+expectType<Obj>(minBy(prop('bigint'), {} as Obj, {} as Obj));
 
 // Placeholder
 // expectType<number>(max(__, b)(a));
diff --git a/types/util/tools.d.ts b/types/util/tools.d.ts
index d73166e..18687cd 100644
--- a/types/util/tools.d.ts
+++ b/types/util/tools.d.ts
@@ -324,7 +324,7 @@ export type ObjPred<T = unknown> = (value: any, key: unknown extends T ? string
 /**
  * Values that can be compared using the relational operators `<`/`<=`/`>`/`>=`
  */
-export type Ord = number | string | boolean | Date;
+export type Ord = number | string | boolean | Date | bigint;
 
 /**
  * `a` is less than `b`