Function AT

resources/vega.min.js:27812–27818

(t)

  }
  const kT = Symbol("vega_selection_getter");
  function AT(t) {
    return (
      (t.getter && t.getter[kT]) ||
        ((t.getter = l(t.field)), (t.getter[kT] = !0)),
      t.getter
    );
  }
  const MT = "intersect",
    ET = "union",
    DT = "_vgsid_",