--- a/solutions/cw2/collatz.while	Sun Sep 17 19:12:57 2023 +0100
+++ b/solutions/cw2/collatz.while	Tue Sep 19 09:54:41 2023 +0100
@@ -2,7 +2,7 @@
 read n;
 while n > 1 do {
   if n % 2 == 0 
-  then n := n / 2 
-  else n := 3 * n + 1;
+  then n := n/2 
+  else n := 3*n+1
 };
-write "Yes\n";
+write "Yes\n"