syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"assert_eq!(self.kind(interner),"}]}
source_snippet:         assert_eq!(self.kind(interner), AliasTyKind::Projection, "expected a projection");
context_before:     pub fn trait_def_id(self, interner: I) -> I::DefId {
context_after:         interner.parent(self.def_id)