{2}-- Enumerate all styles: 0 to 20
-- 3 (comment doc) is not currently produced by lexer
{0}
{1}--[[ comment=1 ]]{0}

{1}--[[ whitespace=0 ]]{0}
	{2}-- w
{0}
{2}-- comment line=2
{0}
{3}--- comment doc=3
-- still comment doc
{0}
{3}-- still comment doc
{4}3{0}	{2}-- comment doc broken only by code
{0}
{2}-- number=4
{4}37{0}

{2}-- keyword=5
{5}local{0} {11}a{0}

{2}-- double-quoted-string=6
{6}"str"{0}

{2}-- single-quoted-string=7
{7}'str'{0}

{2}-- literal string=8
{8}[[ literal ]]{0}

{2}-- unused preprocessor=9
{9}$if
{0}
{2}-- operator=10
{10}*{0}

{2}-- identifier=11
{11}identifier{10}={4}1{0}

{2}-- string EOL=12
{12}"unclosed
{0}
{2}-- keyword 2=13
{13}print{0}

{2}-- keyword 3=14
{14}keyword3{0}

{2}-- keyword 4=15
{15}keyword4{0}

{2}-- keyword 5=16
{16}keyword5{0}

{2}-- keyword 6=17
{17}keyword6{0}

{2}-- keyword 7=18
{18}keyword7{0}

{2}-- keyword 8=19
{19}keyword8{0}

{2}-- label=20
{20}::label::{0}