62     private $callStack = [];  variable in ComboStrap\\CallStack
140             $this->callStack = &$writerCalls;
165             $this->callStack = &$handler->calls;
207      * @param CallStack $callStack
211     public static function getFileContent(CallStack $callStack, int $int): string  argument
213         $callStack->moveToStart();
215         while (strlen($capturedContent) < $int && ($actualCall = $callStack->next()) != false) {
231         reset($this->callStack);
310         array_splice($this->callStack, $offset, 1, []);
321                 array_splice($this->callStack, $offset, 1, []);
351         $actualCallKey = key($this->callStack);
352         $actualCallArray = &$this->callStack[$actualCallKey];
367             $result = reset($this->callStack);
380             $next = next($this->callStack);
413         if (empty($this->callStack)) {
461             $return = end($this->callStack);
469             $prev = prev($this->callStack);
520         end($this->callStack);
534         if (empty($this->callStack)) {
589             $this->callStack[] = $call->toCallArray();
594             array_splice($this->callStack, $offset, 0, [$call->toCallArray()]);
645             next($this->callStack);
647         $actualKey = key($this->callStack);
663         $actualKey = key($this->callStack);
665             $offset = array_search($actualKey, array_keys($this->callStack), true);
666             array_splice($this->callStack, $offset + 1, 0, [$call->toCallArray()]);
674             $this->callStack[] = $call->toCallArray();
679             array_unshift($this->callStack, $call->toCallArray());
691         return key($this->callStack);
739         $actualKey = key($this->callStack);
740         return array_search($actualKey, array_keys($this->callStack), true);
746         reset($this->callStack);
839         array_splice($this->callStack, count($this->callStack), 0, $instructions);
855         array_splice($this->callStack, $offset, 0, $instructions);
867         $this->callStack[] = $call->toCallArray();
875         if (empty($this->callStack)) {
934         $offset = array_search($key, array_keys($this->callStack), true);
940             array_splice($this->callStack, $offset + 1);
988         return $this->callStack;
1014         if (empty($this->callStack)) {
1063                 $actualKey = sizeof($this->callStack);
1095         $offset = array_search($key, array_keys($this->callStack), true);
1101             array_splice($this->callStack, 0, $offset);
1115         $this->callStack = [];