Add some more common String/&str idioms
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@ -10,6 +10,8 @@ fn main() {
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("blue");
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("red".to_string());
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(String::from("hi"));
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("rust is fun!".to_owned());
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("nice weather".into());
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(format!("Interpolation {}", "Station"));
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(&String::from("abc")[0..1]);
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(" hello there ".trim());
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