Macro jeep_train_macro::plugin

plugin!() { /* proc-macro */ }

keywords for plugin

plugin!{
    const PLUGIN;
    func some_func;
    func not_found;
}

let's break down the example

• const {ident};

const keyword must come at the top level and it cannot be used more than once.

Ident given with the const keyword will become the name of the router as it expands into const PLUGIN = // expression

• func {path expression};

The proceeding path expression must point to a function