benches/strings: add .gitignore and `make clean`
[nit.git] / tests / example_hanoi.nit
index ee46d40..da0cf31 100644 (file)
@@ -53,7 +53,7 @@ class Tower
                end
        end
 
-       var _t: Array[Int] # The stack of discus (only the diameter is stored).
+       var t: Array[Int] # The stack of discus (only the diameter is stored).
 
        init full(n: Int)
        # Build a new tower with `n' discus.
@@ -95,9 +95,9 @@ class Hanoi
                return "{_tower1} {_tower2} {_tower3}"
        end
 
-       var _tower1: Tower
-       var _tower2: Tower
-       var _tower3: Tower
+       var tower1: Tower
+       var tower2: Tower
+       var tower3: Tower
 
        init(nb: Int)
        do