src/ChangelogGenerator/IssueGrouper.php
private function getIssuesToGroup(array $issues) : array
    {
        return array_filter($issues, static function (Issue $issue) : bool {
            return (! $issue->isPullRequest() && $issue->getLinkedPullRequest() !== null) === false;
        });
    }
private function getIssuesToGroup(array $issues) : array
    {
        return array_filter($issues, static function (Issue $issue) : bool {
            return (! $issue->isPullRequest() && $issue->getLinkedPullRequest() !== null) === false;
        });
    }
private function getIssuesToGroup ( array $ issues ) : array { return array_filter ( $ issues , static function ( Issue $ issue ) : bool { return ( ! $ issue -> isPullRequest ( ) && $ issue -> getLinkedPullRequest ( ) !== null ) === false ; } ) ; }
@param Issue[] $issues

@return Issue[]
@param Issue [] $issues