--- a/templates3-bak/knight1.scala	Tue Nov 20 13:42:32 2018 +0000
+++ b/templates3-bak/knight1.scala	Tue Nov 20 14:31:14 2018 +0000
@@ -9,7 +9,7 @@
 //(1a) Complete the function that tests whether the position 
 //     is inside the board and not yet element in the path.
 
-//def is_legal(dim: Int, path: Path)(x: Pos) : Boolean = ...
+//def is_legal(dim: Int, path: Path, x: Pos) : Boolean = ...
 
 
 //(1b) Complete the function that calculates for a position