[ ENumber "2"
, ESymbol Bin "+"
, ESqrt
    (EGrouped [ EIdentifier "x" , ESymbol Bin "+" , ENumber "1" ])
, ESpace (0 % 1)
, EGrouped
    [ ENumber "2"
    , ESymbol Bin "+"
    , ESqrt
        (EGrouped [ EIdentifier "x" , ESymbol Bin "+" , ENumber "1" ])
    ]
]