1fn is_keyword(s: &str) -> bool { 2 let keywords = ["user", "role"]; 3 keywords.contains(&s) 4} 5 6pub fn keywords_safe(s: &str) -> String { 7 if is_keyword(s) { 8 format!("\"{}\"", s) 9 } else { 10 s.to_string() 11 } 12}