Macro mini_kanren::list

macro_rules! list {
    () => { ... };
    ($single:expr) => { ... };
    ($car:expr ; $cdr:expr) => { ... };
    (($($first:tt)*), $($rest:tt)*) => { ... };
    ($first:expr, $($rest:tt)*) => { ... };
}

Constructs a cons list.