syntax_data: {"ast_node_type":"other","tokens":[{"end":20,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:         match self {
context_before:     pub fn with_updated_universe(self, ui: UniverseIndex) -> CanonicalVarKind<I> {
context_after:             CanonicalVarKind::Ty(CanonicalTyVarKind::General(_)) => {