carlos / platform Public

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1	package fixture
2
3	// Not compiled. verifyArchive's shape: fail is a local closure configured as
4	// a sink, so every call to it is checked. A call through an alias of it is
5	// not, and passes an error's text.
6
7	type Check struct{ Reason string }
8
9	func verify(err error) Check {
10	var out Check
11	fail := func(reason string) Check {
12	out = Check{Reason: reason}
13	return out
14	}
15	if err == nil {
16	return fail("the archive is not readable")
17	}
18	send := fail
19	return send(err.Error())
20	}
21