From b3fc08cae05f997e71d846109d400e630b8a4c35 Mon Sep 17 00:00:00 2001
From: Akshay Nair <phenax5@gmail.com>
Date: Fri, 7 Jan 2022 17:51:12 +0530
Subject: feat: adds quantifier suffix parsing + recoverInput for combinators

---
 src/utils.ts | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/utils.ts')

diff --git a/src/utils.ts b/src/utils.ts
index e7392bf..9c4c97b 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -2,3 +2,8 @@ export const eq =
   <T>(a: T) =>
   (b: T): boolean =>
     a === b
+
+export const match =
+  <R, K extends string>(pattern: { [key in K | '_']: () => R }) =>
+  (k: K): R =>
+    (pattern[k] || pattern._)()
-- 
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