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