{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"//"}]}
            // When resolving `$crate` from a `macro_rules!` invoked in a `macro`,
        let mark = if ident.name == kw::DollarCrate {
            // we don't want to pretend that the `macro_rules!` definition is in the `macro`