} else if (stream.isEqualTo('[')) {
ArrayExpression expr = new ArrayExpression();
stream.ignoreBlanks();
if (!stream.isEqualTo(']')) {
Expression item = parseExpression(stream);
expr.addItem(item);
stream.ignoreBlanks();
while (stream.isEqualTo(',')) {
item = parseExpression(stream);
expr.addItem(item);
stream.ignoreBlanks();