syntax_data: {"ast_node_type":"other","tokens":[{"end":9,"kind":"keyword","start":0,"text":"where"}]}
source_snippet:     where
context_before:     pub fn normalize_erasing_regions<T>(self, typing_env: ty::TypingEnv<'tcx>, value: T) -> T
context_after:         T: TypeFoldable<TyCtxt<'tcx>>,