macro_rules! unwrap_me_mut_body {
    ($wrapper:expr, $name:ident, $body:block, $wrapper_type:ident, { $($wrapper_option:tt),*}) => { ... };
    ($wrapper:expr, $name:ident, $body:block, $wrapper_type:ident, { $($wrapper_option:tt),*}, { $($wrapper_optional:tt($pw:ident) => $code_block:block)* }) => { ... };
}