Returns the ID of the grammar.Alternative represented by this node @return a number representing an alternative
Returns the number of the subnode linked to this super node @return the number of subnodes
Returns the i-th sub node of this node. @param i the count number of the node (starting with 1) @return the selected tree Node
Represents a runtime node the runtime syntax tree is build from. All generated tools working with the syntax tree representation are based on this interface. @author kuniss 01.04.2005