[ENumber "2",ESymbol Pun ",",ENumber "0.123",ESymbol Pun ",",ENumber "1,000,000",ESymbol Pun ",",ENumber "2.1e10",ESymbol Pun ",",ENumber "0xFFEF",ESymbol Pun ",",ENumber "MCMLXIX",ESymbol Pun ",",ENumber "twenty one"]