gistfile1.txt

var level = require('level')
var sublevel = require('sublevel')

var db = sublevel(level(path))

var Merkle = require('level-merkle')

var treeDb = Merkle(db, 'merkle')

treeDb.topHash(function (err, hash) {
  //get the top hash
})

var ts = treeDb.createTreeStream() //stream the hashes from the top to the leaves


var ts2 = tree2Db.createTreeStream()


//extract the difference between two trees?
var ms = Merkle.difference(ts, ts2)

//retrive the differences so you can send them
//pull(a,b,c) is the same as a.pipe(b).pipe(c)
//in the new pull streams.

pull(
  ms,
  pull.asyncMap(function (hash, cb) {
    treeDb.get(hash, cb)
  })
)