package fixture

// Not compiled. verifyArchive's shape: fail is a local closure configured as
// a sink, so every call to it is checked. A call through an alias of it is
// not, and passes an error's text.

type Check struct{ Reason string }

func verify(err error) Check {
	var out Check
	fail := func(reason string) Check {
		out = Check{Reason: reason}
		return out
	}
	if err == nil {
		return fail("the archive is not readable")
	}
	send := fail
	return send(err.Error())
}