A section met with a prefix. Its own type, so that only what knows the prefix reads it: count_factors reads cycle types alone, and would count the section as if no letter were fixed, so no count is offered until it has a law.
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template<typename P, typename S, IsArrow T>
struct dedekind::category::Prefixed< P, S, T >
A section met with a prefix. Its own type, so that only what knows the prefix reads it: count_factors reads cycle types alone, and would count the section as if no letter were fixed, so no count is offered until it has a law.
- Template Parameters
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