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