It follows the same principles as ledger-cli and hledger. You won't make a mistake using any of them. I used and still use both, since they share the file for

It follows the same principles as ledger-cli and hledger. You won't make a mistake using any of them. I used and still use both, since they share the file format. Beancount is more opinionated, with slightly different file format, so I didn't bother adding it.