anchor.diff:          })
   
         p.
  -        This is extremely useful if you need to run lots of operations in parallel.  The idea also extends to large un-bounded arrays of values:
  +        This is extremely useful if you need to run lots of operations in parallel.  The idea also extends to large, unbounded arrays of values:
   
         :js
           function readFiles(files) {
  
positive.code:       h3 Other
  
        p You can find more implementations 
          a(href='/implementations') here
negative.code: 
        p.
          Here, errors thrown by <code>JSON.parse</code> are not handled by the error handler we attached,
          but some errors we received from calling <code>get</code> are handled with a retry.  Note how
          we can return a promise from <code>.then</code> and it is automatically unwrapped:
  
        :js
  