@@ -5,11 +5,9 @@
 import solver;
 
 class CUI(Solver) : GameObserver
 {
-	this(const(Game) g) {
-		solver = new Solver(g);
-	}
+	this(in Game g) { solver = new Solver(g); }
 	Solver solver;
 	bool fin;
 	override void on_game_changed(char c, const(Game) g, bool finished)
 	{