fun setupEmbeddedKotlinFor(scriptHost: KotlinScriptHost<*>)

        fun closeTargetScopeOf(scriptHost: KotlinScriptHost<*>)

        fun hashOf(classPath: ClassPath): HashCode

        fun runCompileBuildOperation(scriptPath: String, stage: String, action: () -> String): String

        fun onScriptClassLoaded(scriptSource: ScriptSource, specializedProgram: Class<*>)

        val implicitImports: List<String>

                        scriptTarget,
                        compilationClassPathOf(scriptHost.targetScope)
                    ).bin
                } ?: ClassPath.EMPTY

        override fun runCompileBuildOperation(scriptPath: String, stage: String, action: () -> String): String =

            buildOperationRunner.call(object : CallableBuildOperation<String> {