# Functions
ApplyExtensions returns a copy of base with extension specs applied.
ConcatXML concatenates the XML content of the files given by fileNames into a valid XML by importing all children of the root node into the root node of the first file.
CopyElement deep copies the given element, setting it as root to a new document.
DocumentToXML returns the XML bytes of the given document.
DocumentToXMLNoIndent returns the XML bytes of the given document without indenting the result.
ElementToXML returns the XML bytes of the given element and all its children.
ElementToXMLNoIndent returns the XML bytes of the given element and all its children, without indenting the result.
HasParentTag returns true if this element has at least one ancestor node with the given parent tag name.
NextSibling returns the next sibling of the given token or nil if this is the last token of its parent.
XMLToDocument parses the given xml string and returns an etree.Document.
XMLToElement parses the given xml string and returns the root node.