1 files changed, 8 insertions, 1 deletions
diff --git a/Build/source/utils/asymptote/texfile.h b/Build/source/utils/asymptote/texfile.h
index 5980cf51e16..d7adf0087de 100644
--- a/Build/source/utils/asymptote/texfile.h
+++ b/Build/source/utils/asymptote/texfile.h
@@ -151,7 +151,8 @@ class texfile : public psfile {
   bbox box;
   bool inlinetex;
   double Hoffset;
-
+  int level;
+  
 public:
   string texengine;
   
@@ -179,6 +180,12 @@ public:
   
   void endraw();
   
+  void begingroup() {++level;}
+  
+  void endgroup() {--level;}
+  
+  bool toplevel() {return level == 0;}
+  
   void writepair(pair z) {
     *out << z;
   }