Fenv-option
Fixtype of optional flattening environments.
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 → fenv-option-none
- Represents that no fenv-option is available, i.e., Nothing or None.
- :some → fenv-option-some
- An available fenv-option, i.e., Just val or Some val.
Subtopics
- Fenv-option-fix
- Fixing function for fenv-option structures.
- Fenv-option-case
- Case macro for the different kinds of fenv-option structures.
- Fenv-option-equiv
- Basic equivalence relation for fenv-option structures.
- Fenv-option-some
- An available fenv-option, i.e., Just val or Some val.
- Fenv-option-none
- Represents that no fenv-option is available, i.e., Nothing or None.
- Fenv-optionp
- Recognizer for fenv-option structures.
