diff --git a/src/ink/line-width-cache.ts b/src/ink/line-width-cache.ts
index d7d503b..6acf639 100644
--- a/src/ink/line-width-cache.ts
+++ b/src/ink/line-width-cache.ts
@@ -22,3 +22,4 @@ export function lineWidth(line: string): number {
   cache.set(line, width)
   return width
 }
+