{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"__cfg_if_items!"}]}
            __cfg_if_items! { ($($not,)* $($m,)*) ; $($rest)* }
    (($($not:meta,)*) ; ( ($($m:meta),*) ($($it:item)*) ), $($rest:tt)*) => {
    }