&allocated
&ascii
&clock
&collections
&cset
&current
&date
&dateline
&digits
&dump
&e
&error
&errornumber
&errortext
&errorvalue
&errout
&fail
&features
&file
&host
&input
&lcase
&letters
&level
&line
&main
&null
&output
&phi
&pi
&pos
&progname
&random
&regions
&source
&storage
&subject
&time
&trace
&ucase
&version

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

[
	["builtin-keyword", "&allocated"],
	["builtin-keyword", "&ascii"],
	["builtin-keyword", "&clock"],
	["builtin-keyword", "&collections"],
	["builtin-keyword", "&cset"],
	["builtin-keyword", "&current"],
	["builtin-keyword", "&date"],
	["builtin-keyword", "&dateline"],
	["builtin-keyword", "&digits"],
	["builtin-keyword", "&dump"],
	["builtin-keyword", "&e"],
	["builtin-keyword", "&error"],
	["builtin-keyword", "&errornumber"],
	["builtin-keyword", "&errortext"],
	["builtin-keyword", "&errorvalue"],
	["builtin-keyword", "&errout"],
	["builtin-keyword", "&fail"],
	["builtin-keyword", "&features"],
	["builtin-keyword", "&file"],
	["builtin-keyword", "&host"],
	["builtin-keyword", "&input"],
	["builtin-keyword", "&lcase"],
	["builtin-keyword", "&letters"],
	["builtin-keyword", "&level"],
	["builtin-keyword", "&line"],
	["builtin-keyword", "&main"],
	["builtin-keyword", "&null"],
	["builtin-keyword", "&output"],
	["builtin-keyword", "&phi"],
	["builtin-keyword", "&pi"],
	["builtin-keyword", "&pos"],
	["builtin-keyword", "&progname"],
	["builtin-keyword", "&random"],
	["builtin-keyword", "&regions"],
	["builtin-keyword", "&source"],
	["builtin-keyword", "&storage"],
	["builtin-keyword", "&subject"],
	["builtin-keyword", "&time"],
	["builtin-keyword", "&trace"],
	["builtin-keyword", "&ucase"],
	["builtin-keyword", "&version"]
]

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

Checks for builtin keywords.