Function Xl

resources/vega-lite.min.js:5024–5037

(e, t)

    return e;
  }
  function Xl(e, t) {
    const n = (e) =>
      s(e, (e) => {
        const n = { param: e, empty: t.emptySelections[e] ?? !0 };
        return (
          (t.selectionPredicates[e] ??= []),
          t.selectionPredicates[e].push(n),
          n
        );
      });
    return e.selection
      ? n(e.selection)
      : s(e.test || e.filter, (e) => (e.selection ? n(e.selection) : e));
  }
  class Ql extends rl {
    map(e, t) {
      const n = t.selections ?? [];