(Object a)
| 300 | } |
| 301 | |
| 302 | public static String stringNeg(Object a) { |
| 303 | if (a == null) return null; |
| 304 | return new Precise((String) a).neg().toString(); |
| 305 | } |
| 306 | |
| 307 | public static boolean stringLe(Object a, Object b) { |
| 308 | if (a == null || b == null) return false; |