execute
abstract fun execute(code: Code, processVariables: Boolean = true, processAnnotations: Boolean = true, processMagics: Boolean = true, invokeAfterCallbacks: Boolean = true, isUserCode: Boolean = false, currentCellId: CellId = CellId.NO_CELL, stackFrame: ExecutionStackFrame? = null, executorWorkflowListener: ExecutorWorkflowListener? = null): InternalEvalResult