public class AssignmentDirective extends AbstractDirective {
public static Boolean isNestable(String cont, Directive type) throws ParseException {
ParserUtils parser = new ParserUtils(cont);
/* the directive name */
parser.match(type.getKeyword().toString());
parser.consumeWhiteSpace();
/* first variable name */
parser.consumeIdentifierOrStringLiteral();
parser.consumeWhiteSpace();
/* lack of an equals sign at this position means that this is a nesting form of assign */