--- a/progs/matcher/re1.sc	Thu Oct 05 14:36:54 2023 +0100
+++ b/progs/matcher/re1.sc	Fri Oct 13 15:07:37 2023 +0100
@@ -56,7 +56,7 @@
 
 // some examples from the homework
 
-val r = SEQ(CHAR('b'), CHAR('c'))
+val r = SEQ(CHAR('a'), CHAR('c'))
 matcher(r, "ac")
 
 val r1 = STAR(ALT(SEQ(CHAR('a'), CHAR('b')), CHAR('b')))