Rulename-option
Fixtype of rule names and nil.
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 → rulename-option-none
- Represents that no rulename-option is available, i.e., Nothing or None.
- :some → rulename-option-some
- An available rulename-option, i.e., Just val or Some val.
Subtopics
- Rulename-option-fix
- Fixing function for rulename-option structures.
- Rulename-option-case
- Case macro for the different kinds of rulename-option structures.
- Rulename-option-equiv
- Basic equivalence relation for rulename-option structures.
- Rulename-option-some
- An available rulename-option, i.e., Just val or Some val.
- Rulename-option-none
- Represents that no rulename-option is available, i.e., Nothing or None.
- Rulename-optionp
- Recognizer for rulename-option structures.