@Override
	protected String toString(int indent) {
        String str = toString(indent, "ModuleNode\n");
		if(ident != null)
        	str += ident.toString(indent+1) + "\n";
		if(declaration != null)
	    	str += declaration.toString(indent+1) + "\n";
		if(statementSequence != null)
	    	str += statementSequence.toString(indent+1) + "\n";
    	return str;
	}