anchor.diff:  gem "http"
   ```
   
  -To make things easier for the remainder, add the key and token as environment variables in your shell. For Mac/Linux users, something like this:
  -
  -```ruby
  +To make things easier for the remainder, add the key and token as environment variables in your shell. For Mac/Linux users, something like this will work:
  +
  +```
  +# command line
   export TRELLO_APP_KEY=your-key
   export TRELLO_APP_TOKEN=your-token
   ```
  
positive.code:         y.yield element
        end
  
        break if (data.empty? || total >= max)
  
        page += 1
        total += data.length
      end
    end
  end
  
negative.code: 
  ### Let's Paginate
  
  Now we'll add an alternative method to `get` that can handle pagination.
  
  ```ruby
  def paginated_get(path, options = {})
    params  = options.dup
    max     = params.delete(:max) { 1000 }
    page    = params.delete(:page) { 1 }
    limit   = params.fetch(:limit) { 50 }
    results = []
  
    loop do
  