How to use the bs-css/src/Css.js.hover function in bs-css

var Gatsby = require("gatsby");
var Utils$ReactTemplate = require("./Utils.bs.js");

function str(prim) {
  return prim;
}

var article = Css.style(/* :: */[
      Css.marginBottom(Css.px(32)),
      /* [] */0
    ]);

var link = Css.style(/* :: */[
      Css.textDecoration(/* none */-922086728),
      /* :: */[
        Css.hover(/* :: */[
              Css.textDecoration(/* underline */131142924),
              /* :: */[
                Css.textDecorationColor(Css.red),
                /* [] */0
              ]
            ]),
        /* [] */0
      ]
    ]);

var h2 = Css.style(/* :: */[
      Css.color(Css.red),
      /* [] */0
    ]);

var p = Css.style(/* :: */[