Grammar.S
module Parsable : sig ... end
module Entry : sig ... end
module Symbol : sig ... end
module Rule : sig ... end
module Rules : sig ... end
module Production : sig ... end
type 'a single_extend_statement = string option * Gramext.g_assoc option * 'a Production.t list
type 'a extend_statement =
| Reuse of string option * 'a Production.t list | (* Extend an existing level by its optional given name. If None, picks the topmost level. *) |
| Fresh of Gramext.position * 'a single_extend_statement list | (* Create a level at the given position. *) |