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