In https://docs.racket-lang.org/colors/index.html section 4 presents a function set-brigthness and then proceeds to discuss how it affects brighness
Perhaps the function name and the discussion should involve brightness instead. -- hendrik -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/20191122163927.6omdyp7b327xrsrh%40topoi.pooq.com.