public function delete($account, $groupSlug, $memberName)
    {
        return $this->requestDelete(
            sprintf('groups/%s/%s/members/%s', $account, $groupSlug, $memberName)
        );
    }
public function delete($account, $groupSlug, $memberName)
    {
        return $this->requestDelete(
            sprintf('groups/%s/%s/members/%s', $account, $groupSlug, $memberName)
        );
    }
public function delete ( $ account , $ groupSlug , $ memberName ) { return $ this -> requestDelete ( sprintf ( 'groups/%s/%s/members/%s' , $ account , $ groupSlug , $ memberName ) ) ; }
Delete a member from group.

@access public
@param  string           $account    The team or individual account owning the repository.
@param  string           $groupSlug  The slug of the group.
@param  string           $memberName An individual account.
@return MessageInterface
Delete a member from group .