{2}# Enumerate all styles: 0 to 13{0}

{2}# comment=2{0}

{2}# whitespace=0{0}
	{2}# w{0}

{2}# error=1{0}
{1}0#0000{0}

{2}# number=3{0}
{3}123{0}

{2}# keyword=4{0}
{4}set{0}

{2}# double-quoted-string=5{0}
{5}"string"{0}

{2}# single-quoted-string=6{0}
{6}'str'{0}

{2}# operator=7{0}
{7}+{0}

{2}# identifier=8{0}
{8}identifier{0}

{2}# scalar=9{0}
{9}$scalar{0}
{9}$?{8}Status{0}

{2}# parameter-expansion=10{0}
{10}${parameter}{0}

{2}# back-ticks=11{0}
{11}`ls`{0}

{2}# here-doc-delimiter=12, here-doc=13{0}
{12}<<EOF{13}
  Here-doc.
EOF{0}

{2}# other quoted types are mapped to current classes{0}

{2}# double-quoted-string=5{0}
{5}$"string"{0}
{5}$'str'{0}

{2}# back-ticks=11{0}
{11}$`ls`{0}
{11}$(ls){0}

{2}# Use substyles{0}

{2}# Substyled identifier=128{0}
{128}map{0}

{2}# Substyled scalar=129{0}
{129}$CWD{0}