anchor.diff:  //Map["key:1":1,"key:2":2,"key:3":3]
   ----
   ====
  -=== toLazyCollection / toConcurrentLazyCollection
  +
  +==== toLazyCollection / toConcurrentLazyCollection
   
   Cyclops provides operators to lazily create a collection from the Stream. The values are only pulled through the Stream as the lazy collection is used. toConcurrentLazyCollection synchronizes iteration through the underlying Stream.
   
  
positive.code:                 .batchUntil(i->i%3==0,()->new ArrayList<>())
                  .toList().size()
  //[1,2,3],[4,5,6]
  ----
  ====
  
  
negative.code: 
  === conversions
  
  ==== toList / toSet / toMap
  
  The are are a number of convenience methods for creating collections.
  
  