Cross Reference: /prebuilts/go/darwin-x86/src/compress/zlib

`Name`	`Date`	`Size`
Up to higher level directory
`example_test.go`	06-Dec-2017	`784`
`reader.go`	06-Dec-2017	`4.7K`
`reader_test.go`	06-Dec-2017	`3.3K`
`writer.go`	06-Dec-2017	`5.4K`
`writer_test.go`	06-Dec-2017	`5.8K`