cleanup

programs/adder.mbl

@@ -1,5 +1,4 @@
-(print sum of 123 and 45)
-
+(print sum of 2 numbers)
   o
   > 1230  B
  vo      A-+
@@ -17,8 +16,7 @@ v> * 1    o  ^
  F -R0  * 4 B
 *| # <  -A8 v
  |      # <
-#|
- -|            v   <
+#-|            v   <
   |         *-|
   F           +B * ^
  #<         \F----

src/main.rs

@@ -230,7 +230,7 @@ impl Machine {
 					print!("{}", c.cyan());
 				}
 			}
-			print!(" :: ");
+			print!(".");
 			for (val, dir) in marbles_on_row {
 				print!("{}", format!("{}{} ", dir.char(), val).magenta())
 			}