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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.