#[derive(SecretDisplay)]Expand description
Derives an implementation of the trait core::fmt::Display for a secret type that doesn’t leak its internal secret.
Implements https://github.com/iotaledger/bee-rfcs/blob/master/text/0042-secret-debug-display.md.
Based on https://github.com/dtolnay/syn/blob/master/examples/heapsize/heapsize_derive/src/lib.rs.