syntax_data: {"ast_node_type":"other","tokens":[{"end":25,"kind":"keyword","start":0,"text":"interner,"}]}
source_snippet:                 interner,
context_before:             | AliasTermKind::ProjectionConst => I::Const::new_unevaluated(
context_after:                 ty::UnevaluatedConst::new(self.def_id, self.args),