NewBlock creates a new block and returns it, as well as a packer that writes to it.

NewPacker creates a new packer on top of a writer.

NewUnpacker creates a new unpacker from a reader.

Block is a container for binary data.

Packer allows packing of binary data.

Unpacker allows unpacking of binary data.

VPackerType is the integer type.

VUnpackerType is the integer type.