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

2 uses

	github.com/klauspost/compress/flate (current package)
		deflate.go#L19: 	BestCompression    = 9

	github.com/klauspost/compress/gzip
		gzip.go#L21: 	BestCompression     = flate.BestCompression