1 files changed, 0 insertions, 25 deletions
diff --git a/packages/backend/src/misc/prelude/maybe.ts b/packages/backend/src/misc/prelude/maybe.ts
deleted file mode 100644
index 1c58ccb9c7..0000000000
--- a/packages/backend/src/misc/prelude/maybe.ts
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-export interface IMaybe<T> {
-	isJust(): this is IJust<T>;
-}
-
-export interface IJust<T> extends IMaybe<T> {
-	get(): T;
-}
-
-export function just<T>(value: T): IJust<T> {
-	return {
-		isJust: () => true,
-		get: () => value,
-	};
-}
-
-export function nothing<T>(): IMaybe<T> {
-	return {
-		isJust: () => false,
-	};
-}