code: private function convertListStmtToAssign($node)
      {
          $type = 'Expr_Assign';
          $rightNode = $node->expr;
          $pList = array();
          $listVarName = 'tmpList';
  
          list($precedence, $associativity) = $this->dispatcher->getPrecedenceMap($type);
  
          foreach ($node->var->vars as $count => $var) {
              if (null === $var) {
                  $pList[] = '';
              } else {
                  $listVarName .= ucfirst($this->dispatcher->p($var));
              }
          }
  
          $listVarName = str_replace(array('[', ']', '"'), '', $listVarName);
  
          $pList[] = 'let ' . $listVarName . ' = ' . $this->dispatcher->pPrec($rightNode, $precedence, $associativity, 1) . '';
          
          foreach ($node->var->vars as $count => $var) {
              if (null === $var) {
                  $pList[] = '';
              } else {
                  $pList[] = 'let '.$this->dispatcher->p($var) . ' = ' . $listVarName.'['.$count.']';
              }
          }
  
          return implode(";\n", $pList);
      }
docs: @param Assign $node
  
  @return string