On: Untapped potential in Rust's type system

[steveklabnik]

Rust is pretty conservative with the standard library, and macros have a really high bar historically, because they were not namespaced.

[colejohnson66 → steveklabnik]

Well, being conservative[a] with the standard library is why JavaScript’s is so small (leading to things like the `is-array` package)

[a]: Not so much conservative, but just not caring