import java.util.*;
import Jakarta.util.*;
import java.io.*;
public abstract class AstListNode {
public void setSource( String s ) {
AstNode.fatalError( "AstListNode.setSource( s ) method should not be called" );
}
public void compose( AstNode etree, JTSParseTree base,
JTSParseTree ext ) {
AstNode.fatalError( "AstListNode.compose method should not be called" );
}
public void prepare( JTSParseTree t ) {
AstNode.fatalError( "AstListNode.prepare method should not be called" );
}
}