diesel/
util.rs

1/// Treats tuples as a list which can be appended to. e.g.
2/// `(a,).tuple_append(b) == (a, b)`
3pub trait TupleAppend<T> {
4    type Output;
5
6    fn tuple_append(self, right: T) -> Self::Output;
7}
8
9pub trait TupleSize {
10    const SIZE: usize;
11}