add vector-map, vector-for-each, string-map, string-for-each
add vector-map, vector-for-each, string-map, string-for-each

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