Maybe-4vec
Option type; 4vec or nil.
This is an option type introduced by fty::defoption.
Note that defoption is just a wrapper for defflexsum, so there are :none and :some member
types, a case macro, and so forth.
Member Types
- :none → maybe-4vec-none
- Represents that no maybe-4vec is available, i.e., Nothing or None.
- :some → maybe-4vec-some
- An available maybe-4vec, i.e., Just val or Some val.
Subtopics
- Maybe-4vec-fix
- Fixing function for maybe-4vec structures.
- Maybe-4vec-case
- Case macro for the different kinds of maybe-4vec structures.
- Maybe-4vec-equiv
- Basic equivalence relation for maybe-4vec structures.
- Maybe-4vec-some
- An available maybe-4vec, i.e., Just val or Some val.
- Maybe-4vec-p
- Recognizer for maybe-4vec structures.
- Maybe-4vec-none
- Represents that no maybe-4vec is available, i.e., Nothing or None.
