{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"//!"}]}
//!       access actual item-like thing, respectively.
//!       (ItemId, TraitItemId, etc.) and use tcx.def_kind and `tcx.hir_item*(id)` to filter and
//!    - Pro: Efficient; just walks the lists of item ids and gives users control whether to access