code: public function convert(Stmt\ClassMethod $node)
      {
          $types = $this->typeFinder->getTypes(
              $node,
              $this->dispatcher->getMetadata()
          );
          foreach ($node->params as $param) {
              if ($param->byRef === true) {
                  $this->logger->logIncompatibility(
                      'reference',
                      sprintf('Reference not supported in parametter (var "%s")', $param->name),
                      $param,
                      $this->dispatcher->getMetadata()->getClass()
                  );
              }
          }
  
          if ($node->byRef) {
              $this->logger->logIncompatibility(
                  'reference',
                  'Reference not supported',
                  $node,
                  $this->dispatcher->getMetadata()->getClass()
              );
          }
  
          $this->dispatcher->setLastMethod($node->name);
  
          $stmt = $this->dispatcher->pModifiers($node->type).'function '.$node->name.'(';
          $varsInMethodSign = array();
  
          if (isset($types['params']) === true) {
              $params = array();
              foreach ($types['params'] as $type) {
                  $varsInMethodSign[] = $type['name'];
                  $stringType = $this->printType($type);
                  $params[] = ((!empty($stringType)) ? $stringType.' ' : '').''.$type['name'].(($type['default'] === null) ? '' : ' = '.$this->dispatcher->p($type['default']));
              }
  
              $stmt .= implode(', ', $params);
          }
  
          $stmt .= ')';
          $stmt .= $this->printReturn($node, $types);
  
          $stmt .= (null !== $node->stmts ? "\n{".$this->printVars($node, $varsInMethodSign).
               $this->dispatcher->pStmts($node->stmts)."\n}" : ';')."\n";
  
          return $stmt;
      }
docs: @param Stmt\ClassMethod $node
  
  @return string