module Unit: sig .. end
Unit values.
type t = unit =
| |
() |
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 "()"
.