<<< native [ ENumber "2" , ESymbol Bin "+" , EDelimited "(" ")" [ Right (ENumber "2") , Right (ESymbol Bin "+") , Right (ENumber "3") ] ] >>> pandoc [ Str "2" , Str "\8197" , Str "+" , Str "\8197" , Str "(" , Str "2" , Str "\8197" , Str "+" , Str "\8197" , Str "3" , Str ")" ]