I have the following data in a .txt file:
1|John Smith|123 Here Street|456-4567 2|Sue Jones|43 Rose Court Street|345-7867 3|Fan Yuhong|165 Happy Lane|345-4533 >
> (mapv vec testing) => [["1" "John Smith" "123 Here Street" "456-4567"] ["2" "Sue Jones" "43 Rose Court Street" "345-7867"] ["3" "Fan Yuhong" "165 Happy Lane" "345-4533"]]