\enabledirectives[fontgoodies.mathkerning]

\setuppapersize[A7,landscape] \setuplayout[middle] \noheaderandfooterlines

\setupbodyfont[minion]

\starttext

    \showglyphs

    minion @ \the\bodyfontsize : $V^i_j$ and $W^i_j$ and $𝒜 = \cal A$ \blank

    \switchtobodyfont[minion,10pt]

    minion @ \the\bodyfontsize : $V^i_j$ and $W^i_j$ and $𝒜 = \cal A$ \blank

    \switchtobodyfont[minion,9pt]

    minion @ \the\bodyfontsize : $V^i_j$ and $W^i_j$ and $𝒜 = \cal A$ \blank

    \switchtobodyfont[minion,8pt]

    minion @ \the\bodyfontsize : $V^i_j$ and $W^i_j$ and $𝒜 = \cal A$ \blank

\stoptext
