Interface PeekReader

internal/compression/compression.go:71–74

PeekReader is an io.Reader that also implements Peek a la bufio.Reader.

// PeekReader is an io.Reader that also implements Peek a la bufio.Reader.
type PeekReader interface {
	io.Reader
	Peek(n int) ([]byte, error)
}

// IntoPeekReader creates a PeekReader from an io.Reader.
// If the reader already has a Peek method, it will just return the passed reader.