Const-expr-option
Fixtype of optional constant expressions.
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 → const-expr-option-none
- Represents that no const-expr-option is available, i.e., Nothing or None.
- :some → const-expr-option-some
- An available const-expr-option, i.e., Just val or Some val.
Constant expressions are defined in const-expr.
Subtopics
- Const-expr-option-equiv
- Basic equivalence relation for const-expr-option structures.
- Const-expr-option-case
- Case macro for the different kinds of const-expr-option structures.
- Const-expr-option-some
- An available const-expr-option, i.e., Just val or Some val.
- Const-expr-optionp
- Recognizer for const-expr-option structures.
- Const-expr-option-none
- Represents that no const-expr-option is available, i.e., Nothing or None.
- Const-expr-option-fix
- Fixing function for const-expr-option structures.
- Const-expr-option-count
- Measure for recurring over const-expr-option structures.