package type_id

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package type_id
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Module Type_idSource

Sourcetype 'a t

Serves as a unique identifier for some type 'a.

Sourcemodule Error : sig ... end

Types of errors produced by this module.

Sourceval make : label:string -> 'a t

make ~label creates an identifier with label for some type t

Sourceval label : 'a t -> string

label id gets the label of a given t, which was given to make during construction.

Sourceval eq : 'a t -> 'b t -> ('a, 'b) Type_eq.t option

eq t_a t_b produces an equality proof if t_a and t_b are the same ID

Sourceval eq_res : 'a t -> 'b t -> (('a, 'b) Type_eq.t, Error.t) result

Similar to !eq except returns a result