Actual

Current https://doc.rust-lang.org document

• some document on what code is incorrect

• some document on what code is correct

Sometimes, must read full document to understand, without diff.

Expected

https://typescript-eslint.io/rules/explicit-function-return-type

typescript-eslint document on

• what code is incorrect and what code is correct

Able to understand, or guess, when first glance, with diff.

Suggestion

Some rust docs example can adopt incorrect-example-vs-correct-example-style.