snip.js

import hyperarray from 'hyper-array'
import memdb from 'memdb'

const dag = hyperarray( memdb() )

// step 1
// api: array.insert(value, [before], [after], [cb=function (err, entry) {}])
dag.insert( 'abc', null, null, ( err, node ) => {
	conole.log( node )
})

// step 2
// how to insert z between b and c? 
// Pseudo code should look like below but how do one get the id of 'b' and 'c'?
dag.insert( 'z', 'b', 'c', cb )