break case catch continue
else elseif end for
function if inf NaN
otherwise parfor pause
pi return switch
try while

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

[
	["keyword", "break"], ["keyword", "case"], ["keyword", "catch"], ["keyword", "continue"],
	["keyword", "else"], ["keyword", "elseif"], ["keyword", "end"], ["keyword", "for"],
	["keyword", "function"], ["keyword", "if"], ["keyword", "inf"], ["keyword", "NaN"],
	["keyword", "otherwise"], ["keyword", "parfor"], ["keyword", "pause"],
	["keyword", "pi"], ["keyword", "return"], ["keyword", "switch"],
	["keyword", "try"], ["keyword", "while"]
]

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

Checks for all keywords.