Update hw5 to a newer version.

Signed-off-by: jmug <u.g.a.mariano@gmail.com>

hw5/oatprograms/easy_p4.oat

@@ -1,40 +0,0 @@
-/* This is a test case: level 0 
-
-   /* level 1 */
-
-
-   /* level 1
-      /* level 2 */
-   */
-
-   "This is a commented string."
-*/
-
-string f ( ) {
-  var s = 
-    new string[][]
-        {
-          new string []{ 
-            "s00:\n+\n=2*\n",
-            "s01:this is not a comment in string.*",
-            "s02:\"\\t\\n\\\\?\""
-          },
-          new string[]{
-            "s10:\133\134",
-            "s11",
-            "s12"
-          }
-        };
-
-  return s[0][1];
-}
-
-int[][] g (int [][] x) {
-  var y = new int[][]{ new int[]{0, 1}, new int[]{2, 3} };
-  var i = 0;
-
-  x[0][0] = i + y[1][1]; /* + g(x)[1][0]; */
-  i = -!~x[0][0] ; /* comments */
-
-  return x;
-}