Module Tws.Quote.Change

module Change: sig .. end

type t = 
| Unknown
| Ask_price of Price.t
| Bid_price of Price.t
| Ask_size of Volume.t
| Bid_size of Volume.t
| Ask_price_and_size of Price.t * Volume.t
| Bid_price_and_size of Price.t * Volume.t
val t_of_sexp : Sexplib.Sexp.t -> t
val sexp_of_t : t -> Sexplib.Sexp.t