pub fn flatten_tuple_4<T1, T2, T3, T4>(
res1: Result<T1, ParseErrors>,
res2: Result<T2, ParseErrors>,
res3: Result<T3, ParseErrors>,
res4: Result<T4, ParseErrors>,
) -> Result<(T1, T2, T3, T4), ParseErrors>
Expand description
Combine four Result
s into a single Result