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

static method main() → dynamic {
  core::print(self::main is () → dynamic);
  core::print((<T extends core::Object = dynamic>(T x) → dynamic => x).runtimeType);
  core::print((<T extends core::num = dynamic>(T x) → dynamic => x).runtimeType);
  core::print((<T extends core::Comparable<T> = dynamic>(T x) → dynamic => x).runtimeType);
  core::print((<T extends core::Comparable<S> = dynamic, S extends core::Object = dynamic>(T x) → dynamic => x).runtimeType);
  core::print((<T extends (T) → dynamic = dynamic>(T x) → dynamic => x).runtimeType);
  core::print((<T extends core::List<core::List<T>> = dynamic>(T x) → dynamic => x).runtimeType);
}