cargo fix --edition was run, but produced no changes.
then the edition values was changed from 2018 to 2021. 2024 is in development.
cargo test revealed two tests of compiler errors needed to change their expected compiler error messages. These have been updated to do so.
cargo fix revealed an unused Input struct in z85. it's been moved in to the commented out code which uses it. all remaining warnings are now in zeromq-src
cargo fix --editionwas run, but produced no changes. then the edition values was changed from 2018 to 2021. 2024 is in development.cargo testrevealed two tests of compiler errors needed to change their expected compiler error messages. These have been updated to do so.cargo fixrevealed an unused Input struct in z85. it's been moved in to the commented out code which uses it. all remaining warnings are now in zeromq-src