From 72eeaf446e3d5e186d63cc0d2276f0723cde017a Mon Sep 17 00:00:00 2001
From: Felix Roos <roos@entrecode.de>
Date: Fri, 22 Apr 2022 12:40:23 +0200
Subject: [PATCH] fix: cycleArg imprecise fraction operation

---
 packages/core/timespan.mjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/core/timespan.mjs b/packages/core/timespan.mjs
index 97ab74f1..5c398da1 100644
--- a/packages/core/timespan.mjs
+++ b/packages/core/timespan.mjs
@@ -33,7 +33,7 @@ export class TimeSpan {
     // (Note that the output timespan probably does not start *at* Time 0 --
     // that only happens when the input Arc starts at an integral Time.)
     const b = this.begin.cyclePos();
-    const e = b + (this.end - this.begin);
+    const e = b.add(this.end.sub(this.begin));
     return new TimeSpan(b, e);
   }