| A | ↘ | B | index.js got worse |
| ⇢ | F | index.js ➔ encodeSample_ added | |
| ⇢ | D | index.js ➔ decodeSample_ added | |
| ⇢ | A | index.js ➔ blockHead_ added | |
| ⇢ | A | index.js ➔ sign_ added | |
| F | ↛ | index.js ➔ encodeSample removed | |
| D | ↛ | index.js ➔ decodeSample removed | |
| A | ↛ | index.js ➔ blockHead removed |