package ppx_deriving

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Unit values.

  • since 4.08

The unit type

type t = unit =
  1. | ()
    (*

    The unit type.

    The constructor () is included here so that it has a path, but it is not intended to be used in user-defined data types.

    *)
val equal : t -> t -> bool

equal u1 u2 is true.

val compare : t -> t -> int

compare u1 u2 is 0.

val to_string : t -> string

to_string b is "()".

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