macro_rules! impl_froms {
    ($e:ident: $($v:ident), *) => {
        $(
            impl From<$v> for $e {
                fn from(it: $v) -> $e {
                    $e::$v(it)
                }
            }
        )*
    }
}

pub mod tt;
pub mod mbe;
mod tt_cursor;
mod mbe_parser;
mod mbe_expander;