--- a/progs/thompson.scala	Wed Oct 24 13:07:13 2018 +0100
+++ b/progs/thompson.scala	Wed Oct 24 16:03:07 2018 +0100
@@ -162,7 +162,7 @@
 
 
 
-// while my thompson-enfa-subset-partial-function-chain
+// while my thompson->enfa->subset->partial-function-chain
 // is probably not the most effcient way to obtain a fast DFA 
 // (the test below should be much faster with a more direct 
 // construction), in general the DFAs can be slow because of