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  1. or download this
    sub foo {
       if (0) {       # <- Last statement executed
          1
       }
    }                 # Foo returned 0.
    
  2. or download this
    sub foo {
       if (2) {
          3           # <- Last statement executed
       }
    }                 # Foo returned 3.
    
  3. or download this
    sub foo {
       return 4;      # <- Last statement executed
       5
    }                 # Foo returned 4.