--- a/etnms/etnms.tex	Sat Feb 08 21:37:05 2020 +0000
+++ b/etnms/etnms.tex	Sat Feb 08 21:37:20 2020 +0000
@@ -109,7 +109,7 @@
 
 
 \section{Introduction}
-
+test
 While we believe derivatives of regular expressions, written
 $r\backslash s$, are a beautiful concept (in terms of ease of
 implementing them in functional programming languages and in terms of