--- a/solutions/cw4/lexer.sc	Sat Dec 02 21:37:04 2023 +0000
+++ b/solutions/cw4/lexer.sc	Wed Feb 21 09:14:12 2024 +0000
@@ -251,4 +251,4 @@
 def tokenise(s: String) : List[Token] = 
   lexing_simp(WHILE_REGS, s).collect(token)
 
-
+//println(tokenise(os.read(os.pwd / "pr.while")))