{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"Bpf(BpfInlineAsmRegClass::reg)"}]}
            Bpf(BpfInlineAsmRegClass::reg) => "r",
            Wasm(WasmInlineAsmRegClass::local) => "r",
            Bpf(BpfInlineAsmRegClass::wreg) => "w",