function readMultiLineStringGeometry(object, arcs) {
  const coordinates = [];
  for (let i = 0, ii = object['arcs'].length; i < ii; ++i) {
    coordinates[i] = concatenateArcs(object['arcs'][i], arcs);
  }
  return new MultiLineString(coordinates);
}
Create a multi-linestring from a TopoJSON geometry object.

@param {TopoJSONMultiLineString} object TopoJSON object.
@param {Array<Array<import("../coordinate.js").Coordinate>>} arcs Array of arcs.
@return {MultiLineString} Geometry.