Racket v9.1
Summary
Racket v9.1 release notes announce availability and highlight improvements across documentation, tooling, and language features. Notable items include documentation organization by language family, a new for/on-length-mismatch option, DrRacket UI enhancements (color schemes and curved arrows), language-aware editing features, portable error classification, and parity tweaks between BC and CS. The release also adds inspector inheritance for struct types, enhanced bundle and system-type configurations, OpenSSL legacy provider support, and Typed Racket improvements, along with numerous fixes and documentation updates.