Maybe-svar-p
Option type; svar 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-svar-p-none
- Represents that no maybe-svar-p is available, i.e., Nothing or None.
- :some → maybe-svar-p-some
- An available maybe-svar-p, i.e., Just val or Some val.
Subtopics
- Maybe-svar-p-fix
- Fixing function for maybe-svar-p structures.
- Maybe-svar-p-case
- Case macro for the different kinds of maybe-svar-p structures.
- Maybe-svar-p-equiv
- Basic equivalence relation for maybe-svar-p structures.
- Maybe-svar-p-some
- An available maybe-svar-p, i.e., Just val or Some val.
- Maybe-svar-p-none
- Represents that no maybe-svar-p is available, i.e., Nothing or None.
- Maybe-svar-p-p
- Recognizer for maybe-svar-p structures.