{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"rustc_hir::PreciseCapturingArgKind<Symbol,"}]}
    rustc_hir::PreciseCapturingArgKind<Symbol, Symbol>,
    rustc_hir::OpaqueTyOrigin<rustc_hir::def_id::DefId>,
    rustc_hir::Safety,