:- use_module(library(uuid)).(can be autoloaded)
- Integer in the range 1..5, which specifies the UUID version that is created. Default is 1.
- Provide additional context information for UUIDs using version 3 or 5. If there is no explicit version option, UUID version 3 is used.
- Representation of the UUID. Default is
atom, yielding atoms such as
8304efdd-bd6e-5b7c-a27f-83f3f05c64e0. The alternative is
integer, returning a large integer that represents the 128 bits of the UUID.