Binary package “librust-scopeguard-dev” in ubuntu lunar

Resource-acquisition-is-initialization scope guard - Rust source code

 Defines the macros `defer!`, `defer_on_unwind!`, `defer_on_success!` as
 shorthands for guards with one of the implemented strategies.
 .
 This package contains the source for the Rust scopeguard crate, packaged by
 debcargo for use with cargo and dh-cargo.