Type erasure for async trait methods
Derived from this repo's Cargo dependencies and activity — difficulty is an estimate from codebase size and scope.
Matched by dependency overlap in Cargo manifests — each card notes the most distinctive crates both projects share.
Type erasure for async trait methods
serde::Deserializer for proc_macro/proc_macro2::TokenStream
Utilities for working with impl traits in Rust.
Procedural macro for bitfields.
A Rust crate that implements "design by contract" via procedural macros
Analysis of various tricky Rust code
Arena based tree 🌲 structure by using indices instead of reference counted pointers
Learn Rust dark magics by implementing an expression framework in database systems
Trait implementation generator macro
derive(Error) for struct and enum error types