18 lines
470 B
Rust
18 lines
470 B
Rust
#[macro_use]
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extern crate clap;
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use clap::App;
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fn main() {
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let yaml = load_yaml!("cli.yaml");
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let matches = App::from(yaml).get_matches();
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let str1 = matches.value_of("STRING1").unwrap();
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let str2 = matches.value_of("STRING2").unwrap();
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let str3 = matches.value_of("SEPARATOR").unwrap();
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println!("{:?}", f(&str1, &str2, &str3));
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}
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fn f<'a>(s1: &'a str, s2: &'a str, sep :&'a str) -> String{
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[s1,sep,sep,s2].iter().map(|x| *x).collect()
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}
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