type t
=
|
Leaf of string
Tree of string * t list
val depth : t list ‑> int
val header : t list ‑> string list list
A csv represention of a tree.
val matches : string list list ‑> t list ‑> bool
val check : csv:string list list ‑> header:t list ‑> f:(string list list ‑> 'a) ‑> 'a