{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"|"}]}
        | InlineAsmRegClass::Arm(ArmInlineAsmRegClass::qreg) => "t",
        | InlineAsmRegClass::Arm(ArmInlineAsmRegClass::dreg)
        InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg) => "r",