experiments

All kinds of coding experiments
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expressions.rs (229B)

      1 fn main() {
      2     let res = {
      3         let first = 4;
      4         let squared = first * first;
      5         // Last expression is assigned to res, *unless it ends with a semicolon*
      6         squared - 6
      7     };
      8     println!("4*4-6={}", res);
      9 }