From d718202b0ed63d22dc4c69ed15d82efc8d232c7a Mon Sep 17 00:00:00 2001
From: Mike Bostock <mbostock@gmail.com>
Date: Fri, 2 Dec 2022 15:57:19 -0800
Subject: [PATCH] localize let

---
 src/interval.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/interval.js b/src/interval.js
index 9c4a37a..492ae90 100644
--- a/src/interval.js
+++ b/src/interval.js
@@ -25,10 +25,10 @@ export function timeInterval(floori, offseti, count, field) {
 
   interval.range = (start, stop, step) => {
     const range = [];
-    let previous;
     start = interval.ceil(start);
     step = step == null ? 1 : Math.floor(step);
     if (!(start < stop) || !(step > 0)) return range; // also handles Invalid Date
+    let previous;
     do range.push(previous = new Date(+start)), offseti(start, step), floori(start);
     while (previous < start && start < stop);
     return range;