Binary package “librust-rustc-serialize-dev” in ubuntu focal

Generic serialization/deserialization support corresponding to the `derive(RustcEncodable, RustcDecodable)` mode in the compiler - Rust source code

 Also includes support for hex, base64, and json encoding and decoding.
 .
 This package contains the source for the Rust rustc-serialize crate, packaged
 by debcargo for use with cargo and dh-cargo.