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| fn f<T: AsRef<str>>(args: &[T]) | |
| { | |
| let bargv = &["foo", "bar"]; | |
| let nargv : Vec<&str> = bargv.iter().map(|&v|v).chain(args.iter().map(AsRef::as_ref)).collect(); | |
| println!("{:?}", nargv); | |
| } | |
| fn main() { | |
| let args : Vec<String> = std::env::args().collect(); | |
| f(&args); | |
| } |
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