Macro diary_cli::unpack_array

macro_rules! unpack_array {
    ($result:ident from $raw:ident with $logger:ident by $x:ident => $code:expr) => { ... };
    ($result:ident from $raw:ident with $logger:ident by ($i:ident, $x:ident) => $code:expr) => { ... };
}