{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"StrippedCfgItem"}]}
        StrippedCfgItem { parent_module: f(self.parent_module), ident: self.ident, cfg: self.cfg }
    pub fn map_mod_id<New>(self, f: impl FnOnce(ModId) -> New) -> StrippedCfgItem<New> {
    }