String ident, JFieldDeclaration[] fields) { super(parent, ident, fields, null);
String ident, JFieldDeclaration[] fields, boolean isUnion) { super(parent, ident, fields, (JMethodDeclaration[])null); this.isCUnion = isUnion;
    public SIRStructure(SIRContainer parent,                        String ident,                        JFieldDeclaration[] fields)    {        super(parent, ident, fields, null);    }