old_contents: var reg = require('../lib/registry.js')
  
  var shop = require('../')
  var fs = require('fs')
  var path = require('path')
  
  exports.problem = function () {
    if (!shop.cwd())
      return ''
  
    reg.run('dist-tag')
    return function () { /*
  Now that you've added a dist-tag or two, let's clean things up.
  
  The only dist-tag you CAN'T ever remove is "latest".  That's because
  every package installs it's "latest" tag by default, so that tag has
  some special semantics.
  
  You CAN point "latest" to a different version, or delete other tags.
  
  Let's delete all the tags that we can, and also point "latest" at
  something other than the most recent release.
  
  Run `npm help dist-tag` to learn more about the command.
  */}.toString().split('\n').slice(1,-1).join('\n')
  }
  
  //exports.solution = function () {/*
  //npm dist-tag add test@1.0.0 latest
  //npm dist-tag rm test old
  //*/}.toString().split('\n').slice(1,-1).join('\n')
  
  exports.verify = function (args, cb) {
    var cwd = shop.cwd()
    if (!cwd)
      return cb(false)
  
    var pkg = require(cwd + '/package.json')
    var name = pkg.name
  
    var body = require(shop.datadir + '/registry/' + name + '/body.json')
    var dt = body['dist-tags']
    var tags = Object.keys(dt)
    if (tags.length > 1) {
      console.log('Uh oh, looks like you have some extra dist-tags there.')
      console.log('Use `npm help dist-tag` to learn how to remove them.')
      return cb(false)
    }
  
    var time = body.time
    var mostRecentTime = ''
    var mostRecentVersion
    for (var v in time) {
      if (!body.versions[v])
        continue
      if (time[v] > mostRecentTime) {
        mostRecentTime = time[v]
        mostRecentVersion = v
      }
    }
  
    if (dt.latest === mostRecentVersion) {
      console.log('Oops!  Your "latest" tag still points at the most recent\n' +
                  'release, %s.\n' +
                  'Point that somewhere else, and re-run `how-to-npm verify`\n'+
                  'Use `npm help dist-tag` to learn more about how to do it.',
                  mostRecentVersion)
      return cb(false)
    }
  
    console.log(function () {/*
  Congratulations!  You're a dist-tagging pro!
  
  Run `how-to-npm` to move on to the next exercise.
  */}.toString().split('\n').slice(1,-1).join('\n'))
    reg.kill()
    return cb(true)
  }
  
new_contents: var reg = require('../lib/registry.js')
  
  var shop = require('../')
  var fs = require('fs')
  var path = require('path')
  
  exports.problem = function () {
    if (!shop.cwd())
      return ''
  
    reg.run('dist-tag')
    return function () { /*
  Now that you've added a dist-tag or two, let's clean things up.
  
  The only dist-tag you CAN'T ever remove is "latest".  That's because
  every package installs its "latest" tag by default, so that tag has
  some special semantics.
  
  You CAN point "latest" to a different version, or delete other tags.
  
  Let's delete all the tags that we can, and also point "latest" at
  something other than the most recent release.
  
  Run `npm help dist-tag` to learn more about the command.
  */}.toString().split('\n').slice(1,-1).join('\n')
  }
  
  //exports.solution = function () {/*
  //npm dist-tag add test@1.0.0 latest
  //npm dist-tag rm test old
  //*/}.toString().split('\n').slice(1,-1).join('\n')
  
  exports.verify = function (args, cb) {
    var cwd = shop.cwd()
    if (!cwd)
      return cb(false)
  
    var pkg = require(cwd + '/package.json')
    var name = pkg.name
  
    var body = require(shop.datadir + '/registry/' + name + '/body.json')
    var dt = body['dist-tags']
    var tags = Object.keys(dt)
    if (tags.length > 1) {
      console.log('Uh oh, looks like you have some extra dist-tags there.')
      console.log('Use `npm help dist-tag` to learn how to remove them.')
      return cb(false)
    }
  
    var time = body.time
    var mostRecentTime = ''
    var mostRecentVersion
    for (var v in time) {
      if (!body.versions[v])
        continue
      if (time[v] > mostRecentTime) {
        mostRecentTime = time[v]
        mostRecentVersion = v
      }
    }
  
    if (dt.latest === mostRecentVersion) {
      console.log('Oops!  Your "latest" tag still points at the most recent\n' +
                  'release, %s.\n' +
                  'Point that somewhere else, and re-run `how-to-npm verify`\n'+
                  'Use `npm help dist-tag` to learn more about how to do it.',
                  mostRecentVersion)
      return cb(false)
    }
  
    console.log(function () {/*
  Congratulations!  You're a dist-tagging pro!
  
  Run `how-to-npm` to move on to the next exercise.
  */}.toString().split('\n').slice(1,-1).join('\n'))
    reg.kill()
    return cb(true)
  }
  
subject: fix typo