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a guest Sep 22nd, 2019 79 Never
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  1. use serde_json::json;
  2.  
  3. fn escape_str(s: impl AsRef<str>) -> String {
  4.     let s = json!(s.as_ref());
  5.     s.to_string()
  6. }
  7.  
  8. fn main() {
  9.     println!("{}", escape_str(r#"f<> { }oo"#));
  10. }
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