| ⇢ | A | ApplicationError added | |
| A | ↛ | CustomError removed |
| ⇢ | A | index.ts ➔ extractRateFromResponse added | |
| ⇢ | A | index.ts ➔ fetchExchangeRate added | |
| ⇢ | A | index.ts ➔ buildRateUrl added | |
| ⇢ | A | index.ts ➔ fetchExchangeRateResponse added | |
| ⇢ | A | ApplicationError.captureStackTrace added | |
| A | ↛ | index.ts ➔ parseRateFromResponse removed | |
| A | ↛ | index.ts ➔ fetchRate removed | |
| A | ↛ | index.ts ➔ getRateUrl removed | |
| A | ↛ | index.ts ➔ fetchResponse removed |