code: public Stream<Epic> getEpicIssuesStream(Object groupIdOrPath, Integer epicIid) throws GitLabApiException {
          return (getEpicIssues(groupIdOrPath, epicIid, getDefaultPerPage()).stream());
      }
docs: Gets all issues that are assigned to an epic and the authenticated user has access to as a Stream.
  
  <pre><code>GitLab Endpoint: GET /groups/:id/epics/:epic_iid/issues</code></pre>
  
  @param groupIdOrPath the group ID, path of the group, or a Group instance holding the group ID or path
  @param epicIid the IID of the epic to get issues for
  @return a Stream of all epic issues belonging to the specified epic
  @throws GitLabApiException if any exception occurs