import java.util.*;
import Jakarta.util.FixDosOutputStream;
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 ) {
AstNode.fatalError( "AstListNode.cmpose(etree) method should " +
"not be called" );
}
}