bugfix in pic_get_args
bugfix in pic_get_args

picrin-scheme/picrin,leavesbnw/picrin,koba-e964/picrin,omasanori/picrin,leavesbnw/picrin,ktakashi/picrin,koba-e964/picrin,ktakashi/picrin,koba-e964/picrin,ktakashi/picrin,dcurrie/picrin,omasanori/picrin,picrin-scheme/picrin,leavesbnw/picrin,dcurrie/picrin