class CircularReferences {

    private
    val refs = ReferenceOpenHashSet<Any>()

    fun enter(reference: Any) {
        require(refs.add(reference))
    }

    operator fun contains(reference: Any) =
        refs.contains(reference)

    fun leave(reference: Any) {
        require(refs.remove(reference))
    }

        KotlinDslModelsParameters.CORRELATION_ID_GRADLE_PROPERTY_NAME // Changing by IDE
    )

    fun isIgnoredStartParameterProperty(key: String): Boolean =
        ignoredStartParameterProperties.contains(key)


    fun canReadSystemProperty(from: String): Boolean =
        withWorkaroundsFor("systemProps") {
            isBuildScanPlugin(from)
        }

    fun canReadEnvironmentVariable(from: String): Boolean =

        }
        skipConditionally(buildType)
    }

fun Requirements.requiresOs(os: Os) {
    contains("teamcity.agent.jvm.os.name", os.agentRequirement)
}

fun Requirements.requiresArch(os: Os, arch: Arch) {
    if (os == Os.MACOS) {
        contains("teamcity.agent.jvm.os.arch", arch.nameOnMac)
    } else {
        contains("teamcity.agent.jvm.os.arch", arch.nameOnLinuxWindows)
    }
}

internal
enum class StateType(val encryptable: Boolean = false) {
    /**
     * Contains the state for the entire build.
     */
    Work(true),

    /**
     * Contains the side effects observed during the creation of the [Model].
     */
    ModelSideEffects(true),

    /**
     * Contains the model objects sent back to the IDE in response to a TAPI request.
     */
    Model(true),

 */
val Project.isPromotionBuild: Boolean
    get() {
        val taskNames = gradle.startParameter.taskNames
        return taskNames.contains("promotionBuild") ||
            // :updateReleasedVersionsToLatestNightly and :updateReleasedVersions
            taskNames.any { it.contains("updateReleasedVersions") }
    }


/**

            assertContains(cleanupHint)
        }
    }

    private
    fun StringWriter.assertContains(text: String) {
        Assertions.assertTrue(toString().contains(text)) {
            "Did not find expected error message in $this"
        }
    }

    protected
    data class Change(val type: String, val member: String) {

        for (entry in entryDetails) {
            val identityPath = projectPathForKey(entry.key)
            if (identityPath == null || !checkedFingerprint.invalidProjects.contains(identityPath)) {
                // Can reuse the value
                previousValues[entry.key] = entry.value
            }
        }
    }

   try {
       return getImage(new URL(url, name));
   } catch (MalformedURLException e) {
       return null;
   }
}
```

Basic formatting rules:

- The first line contains the begin-comment delimiter ( `/**`).
- The first sentence is a summary.
- Notice the inline tag `{@link URL}`, which converts to an HTML hyperlink pointing to the documentation for the URL class.

                is ProjectSpecificFingerprint.ProjectFingerprint ->
                    if (reusedProjects.contains(input.projectPath)) {
                        consumer.accept(input)
                    }
                is ProjectSpecificFingerprint.ProjectDependency ->
                    if (reusedProjects.contains(input.consumingProject)) {
                        consumer.accept(input)
                    }

     */
    private
    fun ConfigurationContainer.forceUpgrade(to: String, version: String) = all {
        resolutionStrategy.dependencySubstitution {
            all {
                if (providedBy.contains(requested.toString())) {
                    useTarget("$to:$version", "Forceful upgrade of capability $name")
                }
            }
        }
    }
}