QCheck2.Tuple · qcheck-core 0.19.1

type 'a t =

| Nil : unit t

| Cons : 'a * 'b t -> ('a * 'b) t

Heterogeneous tuple, used to pass any number of arguments to a function.

val nil : unit t

nil is Nil.

val cons : 'a -> 'b t -> ('a * 'b) t

cons is Cons.

type 'a obs

How to observe a t.

See Observable for more information on what "observe" means in the QCheck.

val o_nil : unit obs

o_nil is the obs equivalent of nil.

val o_cons : 'a Observable.t -> 'b obs -> ('a * 'b) obs

o_cons is the obs equivalent of cons.

val observable : 'a obs -> 'a t Observable.t

observable obs returns the underlying observable of obs.

module Infix : sig ... end

Infix Tuple operators for convenience.

include module type of Infix

Infix Tuple operators for convenience.

val (@::) : 'a -> 'b t -> ('a * 'b) t

Alias for cons.

val (@->) : 'a Observable.t -> 'b obs -> ('a * 'b) obs

Alias for o_cons.