Macro if_not_manual_rand_010 

macro_rules! if_not_manual_rand_010 {
    ([rand_010 $($rest:ident)*] $($output:tt)*) => { ... };
    ([] $($output:tt)*) => { ... };
    ([$first:ident $($rest:ident)*] $($output:tt)*) => { ... };
}

Output the provided code if and only if the list does not include rand_010.