syntax_data: {"ast_node_type":"enum","tokens":[{"end":34,"kind":"keyword","start":0,"text":"pub(crate)"}]}
source_snippet: pub(crate) enum InactiveVariants {
context_before: /// specifying the single active variant's `VariantIdx`.
context_after:     Inactives(SmallVec<[VariantIdx; 4]>),