class
continue
do
else
elseif
export
extends
for
from
if
import
in
local
nil
return
self
super
switch
then
unless
using
when
while
with

----------------------------------------------------

[
	["keyword", "class"],
	["keyword", "continue"],
	["keyword", "do"],
	["keyword", "else"],
	["keyword", "elseif"],
	["keyword", "export"],
	["keyword", "extends"],
	["keyword", "for"],
	["keyword", "from"],
	["keyword", "if"],
	["keyword", "import"],
	["keyword", "in"],
	["keyword", "local"],
	["keyword", "nil"],
	["keyword", "return"],
	["keyword", "self"],
	["keyword", "super"],
	["keyword", "switch"],
	["keyword", "then"],
	["keyword", "unless"],
	["keyword", "using"],
	["keyword", "when"],
	["keyword", "while"],
	["keyword", "with"]
]

----------------------------------------------------

Checks for keywords.
