From 8afaa22a08c326bad8ea58deab8009922a60f7ab Mon Sep 17 00:00:00 2001
From: Daniel Flanagan <daniel@lyte.dev>
Date: Wed, 1 Dec 2021 10:51:14 -0600
Subject: [PATCH] Add docstrings

---
 2021/common.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/2021/common.ts b/2021/common.ts
index c663726..f7bae03 100644
--- a/2021/common.ts
+++ b/2021/common.ts
@@ -50,6 +50,9 @@ async function fileLines(
   return readLines(await Deno.open(filePath));
 }
 
+/** Returns an generator that will yield lines of input for the given Advent of
+ * Code 2021 day.
+ */
 export async function inputLines(
   day: string,
 ): Promise<AsyncIterableIterator<string>> {
@@ -65,6 +68,9 @@ async function* readStringsAsNumbers(
   }
 }
 
+/** Returns an generator that will yield lines of input parsed as integers for
+ * the given Advent of Code 2021 day.
+ */
 export async function inputNumbers(
   day: string,
 ): Promise<AsyncIterableIterator<number>> {