#unittest { name: "List append and string conversion."; error: NONE; result: "[0, 1, 2, 3, 4]"; }; func main() { var x = []; x[0] = 0; x[1] = 1; x[2] = 2; x[3] = 3; x[4] = 4; var ret = "[" + x[0] + ", " + x[1] + ", " + x[2] + ", " + x[3] + ", " + x[4] + "]"; return ret; }