Macro proc_easy::easy_attribute

macro_rules! easy_attribute {
    (
        $(#[$meta:meta])*
        $vis:vis struct $name:ident {
            $(#[$nmeta:meta])* $nvis:vis $nname:ident: $ntype:ty
            $(, $(#[$fmeta:meta])* $fvis:vis $fname:ident: $ftype:ty)*
            $(,)?
        }
    ) => { ... };
    (
        $(#[$meta:meta])*
        $vis:vis struct $name:ident (
            $(#[$nmeta:meta])* @ $nvis:vis $ntype:ty
            $(, $(#[$fmeta:meta])* $fvis:vis $ftype:ty)*
            $(,)?
        )
    ) => { ... };
}

Defines attribute structure. First field is a attribute name. It must be EasyToken implementation that will be used to for EasyPeek implementation. In case of errors, attribute name and span will be used.