<<< native [ EGrouped [ ENumber "5" , ESymbol Bin "+" , ENumber "3" , ESymbol Bin "+" , ENumber "12.3" , ESymbol Bin "+" , ENumber "10000" , ESymbol Bin "+" , ENumber "0.01" , ESymbol Bin "+" , ENumber "2" ] , EGrouped [ ENumber "5" , ESymbol Bin "+" , ENumber "3" , ESymbol Bin "+" , ENumber "12.3" , ESymbol Bin "+" , ENumber "10000" , ESymbol Bin "+" , ENumber "0.01" , ESymbol Bin "+" , ENumber "2" ] ] >>> omml 5 + 3 + 12.3 + 10000 + 0.01 + 2 5 + 3 + 12.3 + 10000 + 0.01 + 2