>     VCObj trans(h1, patch, cb(h2, res, effect, conflict)) should apply the given patch on h1 to receive h2: [2K[0G  ․ VCObj trans(h1, patch, cb(h2, res, effect, conflict)) should apply the given patch on h1 to receive h2
>     VCObj trans(h1, patch, cb(h2, res, effect, conflict)) should cache previous state/patch pairs and avoid re-calculation: [2K[0G  ․ VCObj trans(h1, patch, cb(h2, res, effect, conflict)) should cache previous state/patch pairs and avoid re-calculation
48c50
<   45 passing (501 ms)
---
>   47 passing (560 ms)