{"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"self.enabled_lang_features.push(lang_feat);"}]}
        self.enabled_lang_features.push(lang_feat);
    pub fn set_enabled_lang_feature(&mut self, lang_feat: EnabledLangFeature) {
        self.enabled_features.insert(lang_feat.gate_name);