* doing so would be to derive a separate test library by using remove_from_jar to strip out
   * ClassValueValidator.
   *
   * Fortunately, we get pretty good coverage "by accident": We run all these tests against the
   * *backport*, where ClassValueValidator is not present.
   */

   * doing so would be to derive a separate test library by using remove_from_jar to strip out
   * ClassValueValidator.
   *
   * Fortunately, we get pretty good coverage "by accident": We run all these tests against the
   * *backport*, where ClassValueValidator is not present.
   */

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ac.se
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ac.tz
ac.ug
ac.uk
ac.vn
ac.za
ac.zm
ac.zw
aca.pro
academia.bo
academy
accenture
accesscam.org
accident-investigation.aero
accident-prevention.aero
accountant
accountants
acct.pro
achi.nagano.jp
aco
act.au
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actor
ad
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adachi.tokyo.jp
adaptable.app
adimo.co.uk

her very much of a globe of goldfish she had accidentally upset
the week before.

  `Oh, I BEG your pardon!' she exclaimed in a tone of great
dismay, and began picking them up again as quickly as she could,
for the accident of the goldfish kept running in her head, and
she had a vague sort of idea that they must be collected at once
and put back into the jury-box, or they would die.

her very much of a globe of goldfish she had accidentally upset
the week before.

  `Oh, I BEG your pardon!' she exclaimed in a tone of great
dismay, and began picking them up again as quickly as she could,
for the accident of the goldfish kept running in her head, and
she had a vague sort of idea that they must be collected at once
and put back into the jury-box, or they would die.

        assertEquals(
                2,
                res.getExcidentEdges(v1).size(),
                "wrong # of excident edges in the resulting graph entry after resolver");

        assertEquals(
                1,
                res.getIncidentEdges(v2).size(),
                "wrong # of v2 incident edges in the resulting graph after resolver");
        assertEquals(
                "1.2",

    /**
     * the entry point we started building the graph from
     */
    MetadataGraphVertex entry;

    // graph vertices
    TreeSet<MetadataGraphVertex> vertices;

    /**
     * incident and excident edges per node
     */
    Map<MetadataGraphVertex, List<MetadataGraphEdge>> incidentEdges;

    Map<MetadataGraphVertex, List<MetadataGraphEdge>> excidentEdges;

    /**
     *  null in dirty graph, actual

/**
 * Abstract base class for an incident edges set that allows different implementations of {@link
 * AbstractSet#iterator()}.
 */
abstract class IncidentEdgeSet<N> extends AbstractSet<EndpointPair<N>> {
  final N node;
  final ArchetypeGraph<N> graph;
  final EdgeType edgeType;

  enum EdgeType {
    INCOMING, // incoming incident edges only
    OUTGOING, // outgoing incident edges only

              }
            };
        return nodeInvalidatableSet(incident, node);
      }

      @Override
      public Set<EndpointPair<N>> outEdges(N node) {
        checkNotNull(node);
        checkArgument(nodes().contains(node));
        IncidentEdgeSet<N> incident =
            new IncidentEdgeSet<N>(this, node, IncidentEdgeSet.EdgeType.OUTGOING) {
              @Override