On Thursday, 16 September 2021 at 21:39:31 UTC, Ali Çehreli wrote: > I went to a coffee shop today to improve the Immutability > chapter. (Nothing published yet.) I am looking forward to that! You have stirred my curiosity in https://forum.dlang.org/post/shfpko$2adb$1@digitalmars.com — Bastiaan.