serde_fast_flatten_derive is used at run time in 1 crate (of which 1 optionally). It's used only as a dev dependency in 1 crate.
Depender (with downloads and own rev deps) | serde_fast_flatten_derive version | |||
---|---|---|---|---|
390 | 1 | serde_fast_flatten | optional | =0.1.3 |