import java.util.Hashtable;
import Jakarta.util.Util2;
import java.io.*;
//-------------- kernel classes ----------------------------
public abstract class AstNode {
public void mangleLocalIds( int stage ) {
int i;
if ( arg == null )
return;
for ( i=0; i<arg.length; i++ )
if ( arg[i]!=null )
arg[i].mangleLocalIds( stage );
}
}