library /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

static method main() → void {
  dynamic i = 10;
  core::print("${i as{ForNonNullableByDefault} core::int?}");
  core::print("${i{core::int?} is{ForNonNullableByDefault} core::int?}");
}