import static java.lang.annotation.RetentionPolicy.RUNTIME;

/**
 * Meta-annotation that marks other annotations as scope annotations.
 * <p>
 * Scopes define the lifecycle and visibility of objects in the dependency injection
 * system. Custom scope annotations should be annotated with {@code @Scope}.
 * <p>
 * Built-in scopes include:
 * <ul>
 *   <li>{@link Singleton} - One instance per container</li>

      <version>0.2</version>
      <scope>compile</scope>
    </dependency>
    <dependency>
      <groupId>test</groupId>
      <artifactId>c</artifactId>
      <version>0.2</version>
      <scope>runtime</scope>
    </dependency>
    <dependency>
      <groupId>test</groupId>
      <artifactId>d</artifactId>
      <version>0.2</version>
      <scope>test</scope>
    </dependency>
    <dependency>

            <scope>test</scope>
          </dependency>
          <dependency>
            <groupId>test</groupId>
            <artifactId>e</artifactId>
            <version>0.2</version>
            <scope>provided</scope>
          </dependency>
          <dependency>
            <groupId>test</groupId>
            <artifactId>f</artifactId>
            <version>0.2</version>
            <scope>import</scope>

  <version>0.1</version>

  <dependencyManagement>
    <dependencies>
      <dependency>
        <groupId>test</groupId>
        <artifactId>a</artifactId>
        <version>0.1</version>
        <scope>import</scope>
        <type>pom</type>
        <classifier>cls</classifier>
      </dependency>
    </dependencies>
  </dependencyManagement>

        <version>0.2</version>
        <scope>compile</scope>
      </dependency>
      <dependency>
        <groupId>test</groupId>
        <artifactId>c</artifactId>
        <version>0.2</version>
        <scope>runtime</scope>
      </dependency>
      <dependency>
        <groupId>test</groupId>
        <artifactId>d</artifactId>
        <version>0.2</version>
        <scope>test</scope>
      </dependency>

  <version>0.1</version>

  <dependencyManagement>
    <dependencies>
      <dependency>
        <groupId>test</groupId>
        <artifactId>a</artifactId>
        <version>0.1</version>
        <scope>import</scope>
        <!-- missing type=pom -->
      </dependency>
    </dependencies>
  </dependencyManagement>

      <scope>compile</scope>
    </dependency>
    <dependency>
      <groupId>marmalade</groupId>
      <artifactId>marmalade-core</artifactId>
      <version>0.1</version>
      <type>jar</type>
      <scope>compile</scope>
    </dependency>
    <dependency>
      <groupId>marmalade</groupId>
      <artifactId>marmalade-el-ognl</artifactId>
      <version>0.1</version>
      <type>jar</type>
      <scope>compile</scope>

    };

    /**
     * scope relationship function. Used by the graph conflict resolution policies
     *
     * @param scope a scope
     * @return true is supplied scope is an inclusive sub-scope of current one.
     */
    public boolean encloses(ArtifactScopeEnum scope) {
        final ArtifactScopeEnum s = checkScope(scope);

        // system scope is historic only - and simple
        if (id == system.id) {

    </dependency>

    <dependency>
      <groupId>maven-test</groupId>
      <artifactId>scope-compile</artifactId>
      <version>1.0</version>
      <scope>compile</scope>
    </dependency>

    <dependency>
      <groupId>maven-test</groupId>
      <artifactId>scope-provided</artifactId>
      <version>1.0</version>
      <scope>provided</scope>
    </dependency>

    <dependency>

        MojoExecutionScope scope = new MojoExecutionScope();

        scope.enter();

        Object o1 = new Object();
        scope.seed(Object.class, o1);
        assertSame(o1, scope.scope(Key.get(Object.class), () -> null).get());

        scope.enter();
        Object o2 = new Object();
        scope.seed(Object.class, o2);
        assertSame(o2, scope.scope(Key.get(Object.class), () -> null).get());