/// <include file='docs.xml' path='docs/members/Variable/*'/>
 public static VariableNode Variable(string name) => VariableNode.Variable(name);
 /// <include file='docs.xml' path='docs/members/Voltage/*'/>
 /// <param name="reference">The name of the reference node.</param>
 public static BinaryOperatorNode Voltage(string name, string reference) => BinaryOperatorNode.Subtract(VariableNode.Voltage(name), VariableNode.Voltage(reference));
 /// <include file='docs.xml' path='docs/members/Voltage/*'/>
 public static VariableNode Current(string name) => VariableNode.Current(name);
 /// <include file='docs.xml' path='docs/members/Voltage/*'/>
 public static VariableNode Voltage(string name) => VariableNode.Voltage(name);