lib/through-obj.js
function through(transform) {
  var th = new Transform({objectMode: true})

  th._transform = transform

  return th
}
function through(transform) {
  var th = new Transform({objectMode: true})

  th._transform = transform

  return th
}
function through ( transform ) { var th = new Transform ( { objectMode : true } ) th . _transform = transform return th }
Returns a transform stream with the given _transform implementation in the object mode.
@return {Transform}
Returns a transform stream with the given _transform implementation in the object mode .