sig
val defaultEnv : Document.environment
val postprocess_tree : Document.tree -> Document.tree
val title :
(Document.tree * (Extra.IntMap.key * Document.tree) list) Pervasives.ref ->
?label:'a ->
?extra_tags:(string * string) list -> Document.content list -> bool
val parameters :
Document.environment ->
Box.box array array ->
Box.drawingBox array ->
Box.parameters ->
Break.figurePosition Extra.IntMap.t ->
Box.line Box.MarkerMap.t -> Box.line -> Box.parameters
end