syntax_data: {"ast_node_type":"other","tokens":[{"end":14,"kind":"keyword","start":0,"text":"&self,"}]}
source_snippet:         &self,
context_before:     fn eq_structurally_relating_aliases<T: Relate<Self::Interner>>(
context_after:         param_env: <Self::Interner as Interner>::ParamEnv,