--- a/progs/while1.scala	Mon Nov 14 15:50:42 2016 +0000
+++ b/progs/while1.scala	Sat Jan 07 14:52:26 2017 +0000
@@ -1,7 +1,8 @@
 // A parser and evaluator for the WHILE language
 // 
-import matcher._
-import parser._
+
+
+
 
 
 // some regular expressions