{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"errors::FieldAlreadyDeclaredNestedHelp"}]}
        errors::FieldAlreadyDeclaredNestedHelp { span: self.span }
    fn to_field_already_declared_nested_help(&self) -> errors::FieldAlreadyDeclaredNestedHelp {
    }