struct Item {
	values map[string]string
}

fn process[T](val T) {
	$for field in T.fields {
		$if field.unaliased_typ is map[string]string {
			values := val.$(field.name)
			_ = values
		}
	}
}

fn main() {
	process(Item{
		values: {
			'a': 'b'
		}
	})
}