n.encoding.protobuf.Reader.Read_value_header: wire_type+field_number header
n.encoding.protobuf.Reader.Read_value_header: wire_type+field_number header

A protobuf is a key/value stream. This method reads one header, encoding
a key (aka. field number) and the wire_type of the associated value.

nanocritical/n,nanocritical/n,nanocritical/n,nanocritical/n