public class Canonical {
- private static Hashtable<Canonical, Canonical> canon = new Hashtable<Canonical, Canonical>();
+ private static Hashtable<Canonical, Canonical> canon = new Hashtable<Canonical, Canonical>();
- public static Canonical makeCanonical( Canonical c ) {
- if( canon.containsKey( c ) ) {
- return canon.get( c );
- }
-
- canon.put( c, c );
- return c;
+ public static Canonical makeCanonical(Canonical c) {
+ if( canon.containsKey(c) ) {
+ return canon.get(c);
}
+
+ canon.put(c, c);
+ return c;
+ }
}