alias HlistNodeSubtype

---

(alias) HlistNodeSubtype = (0|1|2|3|4|5|6|7|8|9...)
    | 0 -- unknown
    | 1 -- line
    | 2 -- box
    | 3 -- indent
    | 4 -- alignment
    | 5 -- cell
    | 6 -- equation
    | 7 -- equationnumber
    | 8 -- math
    | 9 -- mathchar
    | 10 -- hextensible
    | 11 -- vextensible
    | 12 -- hdelimiter
    | 13 -- vdelimiter
    | 14 -- overdelimiter
    | 15 -- underdelimiter
    | 16 -- numerator
    | 17 -- denominator
    | 18 -- limits
    | 19 -- fraction
    | 20 -- nucleus
    | 21 -- sup
    | 22 -- sub
    | 23 -- degree
    | 24 -- scripts
    | 25 -- over
    | 26 -- under
    | 27 -- accent
    | 28 -- radical

Reference:

• Corresponding C source code: texnodes.c#L633-L661

😱 Types incomplete or incorrect? 🙏 Please contribute!