library;
import self as self;
import "dart:core" as core;

static method main() → dynamic {
  core::int i = 0;
  #L1:
  while ((let final core::int #t1 = i in let final core::int #t2 = i = #t1.{core::num::+}(1){(core::num) → core::int} in #t1).{core::num::<}(10){(core::num) → core::bool})
    #L2:
    {
      if(i.{core::num::<}(5){(core::num) → core::bool})
        break #L2;
      break #L1;
    }
  if(!(i =={core::num::==}{(core::Object) → core::bool} 5))
    throw "Expected 5, actual ${i}";
}