Macro breez_sdk_liquid::bitcoin::util::key::secp256k1::hashes::hex_fmt_impl

macro_rules! hex_fmt_impl {
    ($imp:ident, $ty:ident) => { ... };
    ($imp:ident, $ty:ident, $($gen:ident: $gent:ident),*) => { ... };
}

Adds hexadecimal formatting implementation of a trait $imp to a given type $ty.