I believe this is referring to the interop abi that is in planning.
It aims to expose a nicer way to glue rust idioms to similar or equivalent idioms in other languages.
It aims to expose a nicer way to glue rust idioms to similar or equivalent idioms in other languages.
As a Rust novice, interpreting the comment GP made (from the perspective of, for example, C++ calling Safe Rust core or stdlib) this seems like a valid response.