From ccd34ec7f892f8adc48e0bf6880cedcedb405b4a Mon Sep 17 00:00:00 2001
From: Roman Timashev <roman@tmshv.ru>
Date: Tue, 6 Sep 2022 13:06:24 +0300
Subject: [PATCH] extract InsertBetweenFunction type

---
 src/lib/array.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib/array.ts b/src/lib/array.ts
index 72510c86..708dddb8 100644
--- a/src/lib/array.ts
+++ b/src/lib/array.ts
@@ -1,5 +1,6 @@
+export type InsertBetweenFunction<T> = (i: number) => T
 
-export function insertBetween<T, I = T>(items: T[], fn: (i: number) => I): Array<T | I> {
+export function insertBetween<T, I = T>(items: T[], fn: InsertBetweenFunction<I>): Array<T | I> {
     return items.reduce<Array<T | I>>((acc, x, i) => {
         acc.push(x)