Macro lut::accessor_any

macro_rules! accessor_any {
    ($(#[$attr:meta])* pub $name:ident = $($subname:ident)|+) => { ... };
    ($(#[$attr:meta])* pub($($vis:tt)*) $name:ident = $($subname:ident)|+) => { ... };
    ($(#[$attr:meta])* $name:ident = $($subname:ident)|+) => { ... };
    (@IMPL $(#[$attr:meta])* ($($vis:tt)*) $name:ident = $($subname:ident)|+) => { ... };
}