From b35f2d4a39ee3d7ba48385a4c8e5073cb3a27037 Mon Sep 17 00:00:00 2001
From: Michael Leuschel <leuschel@uni-duesseldorf.de>
Date: Tue, 9 Feb 2021 18:59:57 +0100
Subject: [PATCH] add definition for location of VISB file

for Tcl/Tk
---
 Train/SimpleTrainTrack.mch | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Train/SimpleTrainTrack.mch b/Train/SimpleTrainTrack.mch
index 9896b70..a191442 100644
--- a/Train/SimpleTrainTrack.mch
+++ b/Train/SimpleTrainTrack.mch
@@ -34,5 +34,6 @@ OPERATIONS
 DEFINITIONS
  "LibrarySVG.def"; // enable to use the external functions in the VisB json file
   OCC_TE == union(ran(%tt.(tt:occ|TTD_TrackElements(tt))));
-  FREE_TE == union(ran(%tt.(tt/:occ|TTD_TrackElements(tt))))
+  FREE_TE == union(ran(%tt.(tt/:occ|TTD_TrackElements(tt))));
+  VISB_JSON_FILE == "Track.json"
 END
\ No newline at end of file
-- 
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