--- a/solution/cw5/fun_tokens.sc	Thu Dec 30 19:37:34 2021 +0100
+++ b/solution/cw5/fun_tokens.sc	Mon Jan 10 23:52:51 2022 +0000
@@ -271,7 +271,7 @@
   else { println (s"Tokenise Error") ; sys.exit(-1) }     
 }
 
-import ammonite.ops._
+//import ammonite.ops._
 
 //@doc("Tokenising a file.")
 @main