--- a/slides/slides06.tex	Mon Aug 31 18:15:12 2020 +0100
+++ b/slides/slides06.tex	Tue Sep 01 12:44:07 2020 +0100
@@ -112,6 +112,10 @@
   : \meta{B} ::= b\\  
 \end{plstx}}
 
+
+TODO: Testcases for math expressions
+\url{https://github.com/ArashPartow/math-parser-benchmark-project}
+
 \end{frame}
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