Function: virtualizeDiscreteRanges()

function virtualizeDiscreteRanges(ranges): {
  mapFunc: (row, col) => {
     col: number;
     row: number;
    };
  ranges: IRange[];
}

{
  mapFunc: (row, col) => {
     col: number;
     row: number;
    };
  ranges: IRange[];
}