Test a for() loop as well.

tests/loop_for_test.aer

@@ -0,0 +1,20 @@
+class Program {
+
+	public void main() {
+		int $c = 4;
+		for(int $a = 0; $a < 10; $a++) {
+			for(int $b = 0; $b < 10; $b++) {
+				int $c = 2;
+				if($b == 2) {
+					continue;
+				}
+				if($b == 6) {
+					break;
+				}
+				print("Hello variables: $a $b $c\n");
+			}
+		}
+		print("Variable \$c: $c\n");
+	}
+
+}

tests/loop_for_test.exp

@@ -0,0 +1,51 @@
+Hello variables: 0 0 2
+Hello variables: 0 1 2
+Hello variables: 0 3 2
+Hello variables: 0 4 2
+Hello variables: 0 5 2
+Hello variables: 1 0 2
+Hello variables: 1 1 2
+Hello variables: 1 3 2
+Hello variables: 1 4 2
+Hello variables: 1 5 2
+Hello variables: 2 0 2
+Hello variables: 2 1 2
+Hello variables: 2 3 2
+Hello variables: 2 4 2
+Hello variables: 2 5 2
+Hello variables: 3 0 2
+Hello variables: 3 1 2
+Hello variables: 3 3 2
+Hello variables: 3 4 2
+Hello variables: 3 5 2
+Hello variables: 4 0 2
+Hello variables: 4 1 2
+Hello variables: 4 3 2
+Hello variables: 4 4 2
+Hello variables: 4 5 2
+Hello variables: 5 0 2
+Hello variables: 5 1 2
+Hello variables: 5 3 2
+Hello variables: 5 4 2
+Hello variables: 5 5 2
+Hello variables: 6 0 2
+Hello variables: 6 1 2
+Hello variables: 6 3 2
+Hello variables: 6 4 2
+Hello variables: 6 5 2
+Hello variables: 7 0 2
+Hello variables: 7 1 2
+Hello variables: 7 3 2
+Hello variables: 7 4 2
+Hello variables: 7 5 2
+Hello variables: 8 0 2
+Hello variables: 8 1 2
+Hello variables: 8 3 2
+Hello variables: 8 4 2
+Hello variables: 8 5 2
+Hello variables: 9 0 2
+Hello variables: 9 1 2
+Hello variables: 9 3 2
+Hello variables: 9 4 2
+Hello variables: 9 5 2
+Variable $c: 4