--- a/main_templates4/knight3.scala	Thu Nov 02 23:34:53 2023 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,24 +0,0 @@
-// Finding a single tour on a "mega" board
-//=========================================
-
-object M4c {
-
-// !!! Copy any function you need from file knight1.scala !!!
-// !!! or knight2.scala                                   !!! 
-//
-// If you need any auxiliary function, feel free to 
-// implement it, but do not make any changes to the
-// templates below.
-
-
-type Pos = (Int, Int)    // a position on a chessboard 
-type Path = List[Pos]    // a path...a list of positions
-
-// ADD YOUR CODE BELOW
-//======================
-
-
-//(9) 
-def tour_on_mega_board(dim: Int, path: Path) : Option[Path] = ???
-
-}