New analyzer_experimental snapshot.

pkg/analyzer_experimental/lib/src/generated/utilities_dart.dart

 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 library engine.utilities.dart;
+import 'java_core.dart';
 /**
  * The enumeration `ParameterKind` defines the different kinds of parameters. There are two
  * basic kinds of parameters: required and optional. Optional parameters are further divided into
  * two kinds: positional optional and named optional.
  *
  * @coverage dart.engine.utilities
  */
-class ParameterKind implements Comparable<ParameterKind> {
+class ParameterKind implements Enum<ParameterKind> {
   static final ParameterKind REQUIRED = new ParameterKind('REQUIRED', 0, false);
   static final ParameterKind POSITIONAL = new ParameterKind('POSITIONAL', 1, true);
   static final ParameterKind NAMED = new ParameterKind('NAMED', 2, true);
   static final List<ParameterKind> values = [REQUIRED, POSITIONAL, NAMED];
 
   /// The name of this enum constant, as declared in the enum declaration.
   final String name;
 
   /// The position in the enum declaration.
   final int ordinal;
@@ skipping 15 matching lines @@
   /**
    * Return `true` if this is an optional parameter.
    *
    * @return `true` if this is an optional parameter
    */
   bool get isOptional => _isOptional2;
   int compareTo(ParameterKind other) => ordinal - other.ordinal;
   int get hashCode => ordinal;
   String toString() => name;
 }