From f5bf41def6dafd20e8890378d66da27aadf94399 Mon Sep 17 00:00:00 2001
From: John Factotum <50942278+johnfactotum@users.noreply.github.com>
Date: Tue, 7 Mar 2023 06:44:36 +0000
Subject: [PATCH] CFI: export collapse function

---
 epubcfi.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/epubcfi.js b/epubcfi.js
index ed45d4e..a046bab 100644
--- a/epubcfi.js
+++ b/epubcfi.js
@@ -131,7 +131,7 @@ const toInnerString = parsed => parsed.parent
 
 const toString = parsed => wrap(toInnerString(parsed))
 
-const collapse = (x, toEnd) => typeof x === 'string'
+export const collapse = (x, toEnd) => typeof x === 'string'
     ? toString(collapse(parse(x), toEnd))
     : x.parent ? concatArrays(x.parent, x[toEnd ? 'end' : 'start']) : x