CreateDocument creates a new document with version="1.0", and no encoding.

NewDocument creates a new document.

WrapNode is a function created with the sole purpose of allowing go-libxml2 consumers that can generate a C.xmlNode pointer to create libxml2.Node types, e.g.

C14NSerialize implements the Serializer interface, and generates XML in C14N format.

C14NMode represents the C14N mode supported by libxml2.

XMLNodeType identifies the type of the underlying C struct.