Derives entropy from the extended private key according to BIP-85.
This work is sponsored by Bull Bitcoin 
Thanks to flutter_rust_bridge, I've ported this rust library to dart-bip85 for flutter applications.
There are a few examples in the examples/ folder.
Running examples:
cargo run --example simplecargo run --example mnemonic --features japaneseBy default the library can derive entropy in any format specified by the standard except mnemonics. To use mnemonics enable feature "mnemonic".
All bip-39 languages except english are also optional, so if you plan generating mnemonics in japanese enable feature "japanese", and so on.