Usage:
const { Graph } = require('memory-graph')
const g = new Graph()
const v1 = g.addVertex({name: 'Tom Hanks'})
const v2 = g.addVertex({name: 'Forest Gump'})
const e = g.addEdge(v1, v2, 'actedIn')
const actors = g.v()
.has({name: 'Forest Gump'})
.in('actedIn')
.toArray()
.map(v => v.name)
More docs to come...