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

static method main() → dynamic {
  dynamic x;
  core::int* i = 0;
  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::<}(5){(core::num*) →* core::bool*}) {
    core::int* x = i;
  }
}