syntax_data: {"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// Impls indexed by their simplified self type, for fast lookup.
context_before:     blanket_impls: Vec<DefId>,
context_after:     non_blanket_impls: FxIndexMap<SimplifiedType, Vec<DefId>>,