Module Expression.OptionalCall

type kind =
  1. | Optional
  2. | NonOptional
  3. | AssertNonnull
val pp_kind : Format.formatter -> kind -> unit
val show_kind : kind -> string
type ('M, 'T) t = {
  1. call : ('M, 'T) Call.t;
  2. filtered_out : 'T;
  3. optional : kind;
}
val pp : (Format.formatter -> 'M -> unit) -> (Format.formatter -> 'T -> unit) -> Format.formatter -> ('M, 'T) t -> unit
val show : (Format.formatter -> 'M -> unit) -> (Format.formatter -> 'T -> unit) -> ('M, 'T) t -> string