--- a/progs/re1.scala	Tue Aug 23 23:12:55 2016 +0200
+++ b/progs/re1.scala	Tue Sep 20 12:24:29 2016 +0100
@@ -56,6 +56,8 @@
 
 // the evil regular expression  a?{n} a{n}
 def EVIL1(n: Int) = SEQ(NTIMES(OPT(CHAR('a')), n), NTIMES(CHAR('a'), n))
+
+// the evil regular expression (a*)*b
 val EVIL2 = SEQ(STAR(CHAR('a')), CHAR('b'))
 
 //for measuring time