diff -r 6e93040e3378 -r cdfa6a293453 main_templates4/knight2.scala
--- a/main_templates4/knight2.scala	Sat Oct 08 00:30:51 2022 +0100
+++ b/main_templates4/knight2.scala	Tue Nov 01 15:03:48 2022 +0000
@@ -4,7 +4,6 @@
 
 object M4b {
 
-
 // !!! Copy any function you need from file knight1.scala !!!
 //
 // If you need any auxiliary functions, feel free to 
@@ -14,21 +13,14 @@
 type Pos = (Int, Int)    // a position on a chessboard 
 type Path = List[Pos]    // a path...a list of positions
 
+// ADD YOUR CODE BELOW
+//======================
 
-//(6) Complete the function that calculates a list of onward
-//    moves like in (2) but orders them according to Warnsdorf’s 
-//    rule. That means moves with the fewest legal onward moves 
-//    should come first.
-
-
+//(6) 
 def ordered_moves(dim: Int, path: Path, x: Pos) : List[Pos] = ???
 
 
-//(7) Complete the function that searches for a single *closed* 
-//    tour using the ordered_moves function from (6). This
-//    function will be tested on a 6 x 6 board. 
-
-
+//(7) 
 def first_closed_tour_heuristics(dim: Int, path: Path) : Option[Path] = ???