//Constructor
public NodeExecutor(NodeVisitor <T> visitor, NodeDiffHandler <T> handler)
: base()
{
_comparer = new NodeComparer <T>(visitor); //Default comparer - override for specifics
_verifier = new NodeVerifier <T>(_comparer); //Default verifier - override for specifics
_handler = handler;
}
//Constructor
public NodeVerifier(NodeComparer <T> comparer)
: base()
{
_comparer = comparer;
}