{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"//!"}]}
//!      `tcx.hir_walk_toplevel_module(visitor)`.
//!      `nested_filter::All` (and implement `maybe_tcx`). Walk your crate with
//!    - Pro: Visitor methods for any kind of HIR node, not just item-like things.