sig
type 'a t
val map :
(Document.environment -> Document.Mathematical.style -> 'a -> 'b) ->
Document.environment ->
Document.Mathematical.style -> 'a Maths.CustomT.t -> 'b Maths.CustomT.t
val draw :
Document.environment ->
Document.Mathematical.style ->
Box.box list Maths.CustomT.t -> Box.box list
end