Array support now works

runtime/main.cpp

@@ -34,6 +34,9 @@ int main(int argc, char *argv[])
 		case UNDEFINED_STATE_ERROR:
 			puts("Program encountered an undefined state\n");
 			break;
+		case OUT_OF_RANGE:
+			puts("Array index out of range\n");
+			break;
 		case EXIT:
 			return 0;
 		default:

runtime/runtime.h

@@ -18,6 +18,7 @@ enum STATES:unsigned int
     EXIT,
     UNDEFINED_STATE_ERROR,
     STACK_UNDERFLOW_ERROR,
+    OUT_OF_RANGE,
     START
 };