ALIASTYPE ALIASNAME = PARAMETER, PARAMETER, \
                      PARAMETER, PARAMETER

##</code><code>##

Host_Alias HA_FOO_GROUP = abc123, eigh456, \
                          foo987, bar654

Runas_Alias RA_FOO_SVCACCT = www-data, ceph, \
                             sshd, memcache, \
                             xab123

##</code><code>##

my $lexer = make_lexer(
    My::Sudoers::Iterator->new('/etc/sudoers'),
    [ 'ALIASTYPE' => qr/(?:Host_Alias|User_Alias|Runas_Alias|Command_Alias)/, ],
    [ 'COMMA'     => qr/,/, ],
    [ 'DIVIDER'   => qr/=/, ],
    [ 'LINECONTINUER' => qr/\\\n/, ],
);

##</code><code>##

    [ 'ALIASNAME' => qr/ALIASTYPE \s+ (.*+) \s+ =/msx, ]