main()1fn main() { 2 loop { 3 return some_val; 4 } 5 6 let x = loop { 7 do_forever(); 8 }; 9 10 'label: loop { 11 // Just comments 12 } 13 14 'a: while loooooooooooooooooooooooooooooooooong_variable_name + another_value > some_other_value 15 { 16 } 17 18 while aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa > bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb { 19 } 20 21 while aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa { 22 } 23 24 'b: for xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx in some_iter(arg1, arg2) 25 { 26 // do smth 27 } 28 29 while let Some(i) = x.find('s') { 30 x.update(); 31 continue; 32 continue 'foo; 33 } 34 } 35