{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"sym::niko"}]}
                sym::niko => fallback = Some(DivergingFallbackBehavior::ContextDependent),
                sym::unit => fallback = Some(DivergingFallbackBehavior::ToUnit),
                sym::never => fallback = Some(DivergingFallbackBehavior::ToNever),