ParseTLNum parses a TLNum from a buffer.

ReadName reads a Name from a Wire **excluding** the TL prefix.

ReadTLNum reads a TLNum from a io.Reader.

Shrink length reduce the L by `shrink“ in a TLV encoded buffer `buf` Precondition: `buf` starts with proper Type and Length numbers.

PlaceHolder is an empty structure that used to give names of procedure arguments.

WireReader is used for reading from a Wire.

ParseReader is an interface operating on Buffer and Wire.

Buffer is a buffer of bytes.

Nat is a TLV natural number.

TLNum is a TLV Type or Length number.

Wire is a collection of Buffer.