const github.com/klauspost/compress/flate.DefaultCompression

3 uses

	github.com/klauspost/compress/flate (current package)
		deflate.go#L20: 	DefaultCompression = -1
		deflate.go#L821: 	case level == DefaultCompression:

	github.com/klauspost/compress/gzip
		gzip.go#L22: 	DefaultCompression  = flate.DefaultCompression