== should print ==
#!/usr/bin/env node
1+2;

[expect]
#!/usr/bin/env node
1 + 2;

== should print with a blank line separating ==
#!/usr/bin/env node

1+2;

[expect]
#!/usr/bin/env node

1 + 2;

== should not allow multiple blank lines ==
#!/usr/bin/env node


1+2;

[expect]
#!/usr/bin/env node

1 + 2;

== should print with a directive ==
#!/usr/bin/env node
"use strict";

[expect]
#!/usr/bin/env node
"use strict";

== should print with a blank line separating the directive ==
#!/usr/bin/env node

"use strict";

[expect]
#!/usr/bin/env node

"use strict";
