old_contents: 'use strict'
  const asana = require('asana')
  const util = require('util')
  const csvWriter = require('csv-write-stream')
  const fs = require('fs')
  
  // Using the API key for basic authentication. This is reasonable to get
  // started with, but Oauth is more secure and provides more features.
  let client = asana.Client.create().useBasicAuth(process.env.ASANA_API_KEY)
  
  
  client.users.me()
    .then(function(user) {
      let userId = user.id
      console.log(`User ID: ${userId}`)
      // The user's "default" workspace is the first one in the list, though
      // any user can have multiple workspaces so you can't always assume this
      // is the one you want to work with.
      let workspaceId = user.workspaces[0].id
      console.log(`Workspace ID: ${workspaceId}`)
      return client.tasks.findAll({
        assignee: userId,
        workspace: workspaceId,
        completed_since: '2016-09-01T01:01:01.001Z',
        opt_fields: 'id,name,completed,completed_at,due_at,due_on,notes'
      })
    })
    .then(function(response) {
      return response.data;
    })
    .filter(function(task) {
      return task.completed_at !== '' && task.completed_at !== null
    })
    .then(function(list) {
      //Write entries to CSV File
      let writer = csvWriter()
      writer.pipe(fs.createWriteStream('Monthly Report.csv'))
      for (let task of list) {
        writer.write(task)
      }
      writer.end()
    })
  
new_contents: 'use strict'
  const asana = require('asana')
  const csvWriter = require('csv-write-stream')
  const fs = require('fs')
  
  // Using the API key for basic authentication. This is reasonable to get
  // started with, but Oauth is more secure and provides more features.
  let client = asana.Client.create().useBasicAuth(process.env.ASANA_API_KEY)
  
  
  client.users.me()
    .then(function(user) {
      let userId = user.id
      console.log(`User ID: ${userId}`)
      // The user's "default" workspace is the first one in the list, though
      // any user can have multiple workspaces so you can't always assume this
      // is the one you want to work with.
      let workspaceId = user.workspaces[0].id
      console.log(`Workspace ID: ${workspaceId}`)
      return client.tasks.findAll({
        assignee: userId,
        workspace: workspaceId,
        completed_since: '2016-09-01T01:01:01.001Z',
        opt_fields: 'id,name,completed,completed_at,due_at,due_on,notes'
      })
    })
    .then(function(response) {
      return response.data;
    })
    .filter(function(task) {
      return task.completed_at !== '' && task.completed_at !== null
    })
    .then(function(list) {
      //Write entries to CSV File
      let writer = csvWriter()
      writer.pipe(fs.createWriteStream('Monthly Report.csv'))
      for (let task of list) {
        writer.write(task)
      }
      writer.end()
    })
  
subject: Remove util import