User blog comment:CatIsFluffy/Introduction to OCFs/@comment-2001:56A:71A8:5F00:40EC:6944:62F7:8605-20180211045214/@comment-2001:56A:71A8:5F00:40EC:6944:62F7:8605-20180211045314

Side topic: I don't know how to put greek letters in to a comment... can someone fill me in? Thanks