draws 12 bits at a time from r, interprets them in // little-endian, and rejects values higher than q, until it drew 256 // values. (The rejection rate is approximately 19%.) // // To do this from a bytes stream, it draws three bytes at a time, and // splits them into two uint16 appropriately masked. // // r₀ r₁ r₂ // |- - - - - - - -|- - - - - - - -|- - - - - - - -| // // Uint16(r₀ || r₁) // |- - - - - - - - - - - - - - - -| // |- - - - - - - - - - - -| // d₁ // // Uint16(r₁ || r₂) // |- - - - - - -...

pkg bufio, method (*Reader) WriteTo(io.Writer) (int64, error)
pkg bufio, method (*Scanner) Bytes() []uint8
pkg bufio, method (*Scanner) Err() error
pkg bufio, method (*Scanner) Scan() bool
pkg bufio, method (*Scanner) Split(SplitFunc)
pkg bufio, method (*Scanner) Text() string
pkg bufio, method (*Writer) ReadFrom(io.Reader) (int64, error)
pkg bufio, method (ReadWriter) ReadFrom(io.Reader) (int64, error)