}

        @Override
        public String toString() {
            return provides;
        }
    }

    private static final class VersionMatcher implements RequirementMatcher {
        DefaultArtifactVersion version;

        private VersionMatcher(String version) {
            this.version = new DefaultArtifactVersion(version);
        }

        @Override
        public boolean matches(String requirement) {

      versionChecks.forEach { (versionMatcher, failureMatcher) ->
        if (versionMatcher.matches(PlatformVersion) && failureMatcher.matches(e)) {
          return
        }
      }

      throw e
    }

    fun failIfExpected() {
      versionChecks.forEach { (versionMatcher, failureMatcher) ->
        if (versionMatcher.matches(PlatformVersion)) {