green, blue, violet Bodies, as Paper, Ashes, red Lead, Orpiment, Indico
Bise, Gold, Silver, Copper, Grass, blue Flowers, Violets, Bubbles of
Water tinged with various Colours, Peacock's Feathers, the Tincture of
_Lignum Nephriticum_, and such-like, in red homogeneal Light appeared
totally red, in blue Light totally blue, in green Light totally green,
and so of other Colours. In the homogeneal Light of any Colour they all

}

def TF_PopulationCountOp : TF_Op<"PopulationCount", [Pure, SameOperandsAndResultShape]> {
  let summary = [{
Computes element-wise population count (a.k.a. popcount, bitsum, bitcount).
  }];

  let description = [{
For each entry in `x`, calculates the number of `1` (on) bits in the binary
representation of that entry.