<<< native
[ EArray
    [ AlignLeft ]
    [ [ [ EGrouped
            [ EStyled TextFraktur [ EIdentifier "ABCDEFGHIJKLMNOPQRSTUVWXYZ" ]
            , EStyled TextFraktur [ EIdentifier "abcdefghijklmnopqrstuvwxyz" ]
            ]
        ]
      ]
    , [ [ EGrouped
            [ EStyled
                TextBoldFraktur [ EIdentifier "ABCDEFGHIJKLMNOPQRSTUVWXYZ" ]
            , EStyled
                TextBoldFraktur [ EIdentifier "abcdefghijklmnopqrstuvwxyz" ]
            ]
        ]
      ]
    , [ [ EGrouped
            [ EStyled
                TextDoubleStruck [ EIdentifier "ABCDEFGHIJKLMNOPQRSTUVWXYZ" ]
            , EStyled
                TextDoubleStruck [ EIdentifier "abcdefghijklmnopqrstuvwxyz" ]
            ]
        ]
      ]
    , [ [ EGrouped
            [ EStyled TextScript [ EIdentifier "ABCDEFGHIJKLMNOPQRSTUVWXYZ" ]
            , EStyled TextScript [ EIdentifier "abcdefghijklmnopqrstuvwxyz" ]
            ]
        ]
      ]
    , [ [ EGrouped
            [ EStyled
                TextBoldScript [ EIdentifier "ABCDEFGHIJKLMNOPQRSTUVWXYZ" ]
            , EStyled
                TextBoldScript [ EIdentifier "abcdefghijklmnopqrstuvwxyz" ]
            ]
        ]
      ]
    ]
]
>>> tex
\begin{array}{l}
{\mathfrak{ABCDEFGHIJKLMNOPQRSTUVWXYZ}\mathfrak{abcdefghijklmnopqrstuvwxyz}} \\
{\mathfrak{ABCDEFGHIJKLMNOPQRSTUVWXYZ}\mathfrak{abcdefghijklmnopqrstuvwxyz}} \\
{\mathbb{ABCDEFGHIJKLMNOPQRSTUVWXYZ}\mathbb{abcdefghijklmnopqrstuvwxyz}} \\
{\mathcal{ABCDEFGHIJKLMNOPQRSTUVWXYZ}\mathcal{abcdefghijklmnopqrstuvwxyz}} \\
{\mathcal{ABCDEFGHIJKLMNOPQRSTUVWXYZ}\mathcal{abcdefghijklmnopqrstuvwxyz}}
\end{array}