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Oct 22nd, 2019
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  1. fn main() {
  2. let num1 = 1;
  3. let num2 = 2;
  4.  
  5. let ref1 = &num1;
  6. let ref2 = &num2;
  7. let mut refx = &ref1;
  8.  
  9. println!("{}", refx);
  10.  
  11. refx = &ref2;
  12.  
  13. println!("{}", refx);
  14. }
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