{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"(Lateout)"}]}
    (Lateout)        => { exp!(@sym, lateout,         SymLateout) };
    (Label)          => { exp!(@sym, label,           SymLabel) };
    (MayUnwind)      => { exp!(@sym, may_unwind,      SymMayUnwind) };