Write declarative and procedural Rust macros with syn, quote, and proc-macro2 that produce clean, debuggable code.
## CONTEXT Macros let Rust generate code at compile time, powering derive attributes, DSLs, and boilerplate elimination. In 2026 the procedural macro stack (syn, quote, proc-macro2) is stable and ergonomic, while macro_rules! handles simpler pattern-based expansion. The danger is opacity: macros can produce confusing…
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