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Natoption/natoptionlist

Fixtype of optional natural numbers and lists of optional natural numbers.

This is a tagged union type, introduced by fty::deftagsum.

Member Tags → Types
:one → natoption/natoptionlist-one
:list → natoption/natoptionlist-list

Subtopics

Natoption/natoptionlist-fix
Fixing function for natoption/natoptionlist structures.
Natoption/natoptionlist-case
Case macro for the different kinds of natoption/natoptionlist structures.
Natoption/natoptionlist-equiv
Basic equivalence relation for natoption/natoptionlist structures.
Natoption/natoptionlist-p
Recognizer for natoption/natoptionlist structures.
Natoption/natoptionlist-one
Natoption/natoptionlist-list
Natoption/natoptionlist-kind
Get the kind (tag) of a natoption/natoptionlist structure.