Includes superscript letters commonly used to create ordinal numbers such as 1st, 2nd, 3rd, 4th. The following letters are superscript in fonts with this feature: a.superior d.superior e.superior h.superior i.superior l.superior m.superior n.superior o.superior r.superior s.superior t.superior. The “sups” feature as well as the “ordn” feature controls these glyphs.
