```let dir_futures = dirs.iter().map(|dir| {
......
# developmentw
witty-crayon-22786
10/27/2017, 6:34 PM Copy code
let dir_futures = dirs.iter().map(|dir| {
...
}).collect::<Vec<_>>();witty-crayon-22786
10/27/2017, 6:34 PMlet dir_futures = dirs.iter().map(|dir| {
...
}).collect::<Vec<_>>();