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open Base
open Prelude
type node =
| Text of string
| Group of delim * t
| Math of math_mode * t
| Link of {dest : t; title : t option}
| Transclude of string
| Query of t Query.t
| Embed_tex of {source : t}
| Block of t * t
| Lam of Symbol.t list * t
| Var of Symbol.t
| Put of Symbol.t * t * t
| Default of Symbol.t * t * t
| Get of Symbol.t
| If_tex of t * t
| Xml_tag of string * (string * t) list * t
| Unresolved of string
| Prim of Prim.t * t
| Object of {self : Symbol.t; methods: (string * t) list}
| Patch of {obj : t; self : Symbol.t; super : Symbol.t; methods : (string * t) list}
| Call of t * string
[@@deriving show]
and t = node Range.located list
[@@deriving show]
type frontmatter =
{title : t option;
addr : addr;
taxon : string option;
authors : addr list;
tags : addr list;
dates : Date.t list;
metas : (string * t) list;
tex_packages : string list;
source_path : string option}
[@@deriving show]
type tree = frontmatter * t