11 files changed, 665 insertions, 716 deletions

diff --git a/data/sample-grammars/long-data/cards.gram b/data/sample-grammars/long-data/cards.gram
index 51a86d4..21ebc68 100755
--- a/data/sample-grammars/long-data/cards.gram
+++ b/data/sample-grammars/long-data/cards.gram
@@ -14,47 +14,21 @@ pragma export-rule [playing-card]
 	spades
 	diamonds
 
-[playing-rank] [rank-two]
-	[rank-three]
-	[rank-four]
-	[rank-five]
-	[rank-six]
-	[rank-seven]
-	[rank-eight]
-	[rank-nine]
-	[rank-ten]
+[playing-rank] <^8> [playing-rank-num]
 	jack
 	king
 	queen
 	ace
 
-[rank-two] 2
-	deuce
-	two
-
-[rank-three] 3
-	three
-
-[rank-four] 4
-	four
-
-[rank-five] 5
-	five
-
-[rank-six] 6
-	six
-
-[rank-seven] 7
-	seven
-
-[rank-eight] 8
-	eight
-
-[rank-nine] 9
-	nine
-
-[rank-ten] 10
-	ten
+[playing-rank-num] [2|deuce|two]
+	[3|three]
+	[4|four]
+	[5|five]
+	[6|six]
+	[7|seven]
+	[8|eight]
+	[9|nine]
+	[10|ten]
 
 [tarot-card] [minor-arcana]
 	[major-arcana]
@@ -75,15 +49,7 @@ pragma export-rule [tarot-card]
 pragma export-rule [major-arcana]
 
 [minor-rank] ace
-	[rank-two]
-	[rank-three]
-	[rank-four]
-	[rank-five]
-	[rank-six]
-	[rank-seven]
-	[rank-eight]
-	[rank-nine]
-	[rank-ten]
+	<^8> [playing-rank-num]
 	knave
 	page
 	jack
diff --git a/data/sample-grammars/long-data/letters.gram b/data/sample-grammars/long-data/letters.gram
index f561b99..8d66436 100755
--- a/data/sample-grammars/long-data/letters.gram
+++ b/data/sample-grammars/long-data/letters.gram
@@ -125,10 +125,6 @@ pragma export-rule [letter]
 
 pragma export-rule [middle-initial]
 
-[vowel] a
-	e
-	i
-	o
-	u
+[vowel] [a|e|i|o|u]
 
 pragma export-rule [vowel]
diff --git a/data/sample-grammars/long-data/nation.gram b/data/sample-grammars/long-data/nation.gram
index d15788d..14ef8e5 100755
--- a/data/sample-grammars/long-data/nation.gram
+++ b/data/sample-grammars/long-data/nation.gram
@@ -1,220 +1,220 @@
-[nation] afghanistan
-	albania
-	algeria
-	american samoa
-	andorra
-	angola
-	anguilla
-	antarctica
-	antigua
-	argentina
-	armenia
-	aruba
-	australia
-	austria
-	azerbaijan
-	bahamas
-	bahrain
-	bangladesh
-	barbados
-	belarus
-	belgium
-	belize
-	benin
-	bermuda
-	bhutan
-	bolivia
-	bosnia and herzegovina
-	botswana
-	brazil
-	brunei
-	bulgaria
-	burkina faso
-	burma
-	burundi
-	cambodia
-	cameroon
-	canada
-	cape verde
-	central african republic
-	chad
-	chile
-	china
-	colombia
-	comoros
-	congo
-	cook islands
-	costa rica
-	cote d'ivoire
-	croatia
-	cuba
-	cyprus
-	czech republic
-	denmark
-	djibouti
-	dominica
-	dominican republic
-	ecuador
-	egypt
-	el salvador
-	equatorial guinea
-	eritrea
-	estonia
-	ethiopia
-	falkland islands
-	fiji
-	finland
-	france
-	french guiana
-	french polynesia
-	gabon
-	the gambia
-	georgia
-	germany
-	ghana
-	gibraltar
-	greece
-	greenland
-	grenada
-	guadeloupe
-	guam
-	guatemala
-	guinea
-	guinea-bissau
-	guyana
-	haiti
-	the holy see
-	honduras
-	hong kong
-	hungary
-	iceland
-	india
-	indonesia
-	iran
-	iraq
-	ireland
-	israel
-	italy
-	jamaica
-	japan
-	jordan
-	kazakhstan
-	kenya
-	kiribati
-	kuwait
-	kyrgyzstan
-	laos
-	latvia
-	lebanon
-	lesotho
-	liberia
-	libya
-	liechtenstein
-	lithuania
-	luxembourg
-	macau
-	macedonia
-	madagascar
-	malawi
-	malaysia
-	maldives
-	mali
-	malta
-	marshall islands
-	martinique
-	mauritania
-	mauritius
-	mayotte
-	mexico
-	federated states of micronesia
-	moldova
-	monaco
-	mongolia
-	montserrat
-	morocco
-	mozambique
-	namibia
-	nauru
-	nepal
-	netherlands
-	netherlands antilles
-	new caledonia
-	new zealand
-	nicaragua
-	niger
-	nigeria
-	north korea
-	northern mariana islands
-	norway
-	oman
-	pakistan
-	palau
-	panama
-	papua new guinea
-	paraguay
-	peru
-	philippines
-	pitcairn islands
-	poland
-	portugal
-	puerto rico
-	qatar
-	reunion
-	romania
-	russia
-	rwanda
-	saint kitts and nevis
-	saint lucia
-	saint pierre and miquelon
-	saint vincent and the grenadines
-	samoa
-	san marino
-	sao tome and principe
-	saudi arabia
-	senegal
-	seychelles
-	sierra leone
-	singapore
-	slovakia
-	slovenia
-	solomon islands
-	somalia
-	south africa
-	south korea
-	spain
-	sri lanka
-	sudan
-	suriname
-	swaziland
-	sweden
-	switzerland
-	syria
-	taiwan
-	tajikistan
-	tanzania
-	thailand
-	togo
-	tonga
-	trinidad and tobago
-	tunisia
-	turkey
-	turkmenistan
-	turks and caicos islands
-	tuvalu
-	uganda
-	ukraine
-	united arab emirates
-	united kingdom
-	united states
-	uruguay
-	uzbekistan
-	vanuatu
-	venezuela
-	vietnam
-	western sahara
-	yemen
-	zaire
-	zambia
-	zimbabwe
+[nation] Afghanistan
+	Albania
+	Algeria
+	American samoa
+	Andorra
+	Angola
+	Anguilla
+	Antarctica
+	Antigua
+	Argentina
+	Armenia
+	Aruba
+	Australia
+	Austria
+	Azerbaijan
+	Bahamas
+	Bahrain
+	Bangladesh
+	Barbados
+	Belarus
+	Belgium
+	Belize
+	Benin
+	Bermuda
+	Bhutan
+	Bolivia
+	Bosnia and Herzegovina
+	Botswana
+	Brazil
+	Brunei
+	Bulgaria
+	Burkina faso
+	Burma
+	Burundi
+	Cambodia
+	Cameroon
+	Canada
+	Cape verde
+	Central African Republic
+	Chad
+	Chile
+	China
+	Colombia
+	Comoros
+	Congo
+	Cook Islands
+	Costa Rica
+	Cote d'Ivoire
+	Croatia
+	Cuba
+	Cyprus
+	Czech Republic
+	Denmark
+	Djibouti
+	Dominica
+	Dominican Republic
+	Ecuador
+	Egypt
+	El Salvador
+	Equatorial Guinea
+	Eritrea
+	Estonia
+	Ethiopia
+	Falkland Islands
+	Fiji
+	Finland
+	France
+	French Guiana
+	French Polynesia
+	Gabon
+	The Gambia
+	Georgia
+	Germany
+	Ghana
+	Gibraltar
+	Greece
+	Greenland
+	Grenada
+	Guadeloupe
+	Guam
+	Guatemala
+	Guinea
+	Guinea-Bissau
+	Guyana
+	Haiti
+	The Holy See
+	Honduras
+	Hong Kong
+	Hungary
+	Iceland
+	India
+	Indonesia
+	Iran
+	Iraq
+	Ireland
+	Israel
+	Italy
+	Jamaica
+	Japan
+	Jordan
+	Kazakhstan
+	Kenya
+	Kiribati
+	Kuwait
+	Kyrgyzstan
+	Laos
+	Latvia
+	Lebanon
+	Lesotho
+	Liberia
+	Libya
+	Liechtenstein
+	Lithuania
+	Luxembourg
+	Macau
+	Macedonia
+	Madagascar
+	Malawi
+	Malaysia
+	Maldives
+	Mali
+	Malta
+	Marshall Islands
+	Martinique
+	Mauritania
+	Mauritius
+	Mayotte
+	Mexico
+	Federated States Of Micronesia
+	Moldova
+	Monaco
+	Mongolia
+	Montserrat
+	Morocco
+	Mozambique
+	Namibia
+	Nauru
+	Nepal
+	Netherlands
+	Netherlands Antilles
+	New Caledonia
+	New Zealand
+	Nicaragua
+	Niger
+	Nigeria
+	North Korea
+	Northern Mariana Islands
+	Norway
+	Oman
+	Pakistan
+	Palau
+	Panama
+	Papua New Guinea
+	Paraguay
+	Peru
+	Philippines
+	Pitcairn Islands
+	Poland
+	Portugal
+	Puerto Rico
+	Qatar
+	Reunion
+	Romania
+	Russia
+	Rwanda
+	Saint Kitts and Nevis
+	Saint Lucia
+	Saint Pierre and Miquelon
+	Saint Vincent and The Grenadines
+	Samoa
+	San Marino
+	Sao Tome and Principe
+	Saudi Arabia
+	Senegal
+	Seychelles
+	Sierra Leone
+	Singapore
+	Slovakia
+	Slovenia
+	Solomon Islands
+	Somalia
+	South Africa
+	South Korea
+	Spain
+	Sri Lanka
+	Sudan
+	Suriname
+	Swaziland
+	Sweden
+	Switzerland
+	Syria
+	Taiwan
+	Tajikistan
+	Tanzania
+	Thailand
+	Togo
+	Tonga
+	Trinidad and Tobago
+	Tunisia
+	Turkey
+	Turkmenistan
+	Turks and Caicos Islands
+	Tuvalu
+	Uganda
+	Ukraine
+	United Arab Emirates
+	United Kingdom
+	United States
+	Uruguay
+	Uzbekistan
+	Vanuatu
+	Venezuela
+	Vietnam
+	Western Sahara
+	Yemen
+	Zaire
+	Zambia
+	Zimbabwe
 
 pragma initial-rule [nation]
diff --git a/data/sample-grammars/long-data/numbers.gram b/data/sample-grammars/long-data/numbers.gram
index 8525102..31bfc3c 100755
--- a/data/sample-grammars/long-data/numbers.gram
+++ b/data/sample-grammars/long-data/numbers.gram
@@ -1,4 +1,4 @@
-[binary-digit] 0
+[binary-digit] [0-1]
 	1
 
 pragma export-rule [binary-digit]
@@ -15,26 +15,11 @@ pragma export-rule [binary-digit]
 
 pragma export-rule [digit-noone]
 
-[digit-nonzero] 1
-	2
-	3
-	4
-	5
-	6
-	7
-	8
-	9
+[digit-nonzero] [1..9]
 
 pragma export-rule [digit-nonzero]
 
-[digit-twoup] 2
-	3
-	4
-	5
-	6
-	7
-	8
-	9
+[digit-twoup] [2..9]
 
 pragma export-rule [digit-twoup]
 
diff --git a/data/sample-grammars/long-data/planet.gram b/data/sample-grammars/long-data/planet.gram
index 1da1678..6149a61 100755
--- a/data/sample-grammars/long-data/planet.gram
+++ b/data/sample-grammars/long-data/planet.gram
@@ -1,4 +1,4 @@
-[planet] → Mercury
+[planet] Mercury
 	Venus
 	Mars
 	Jupiter
diff --git a/data/sample-grammars/long-data/real-city.gram b/data/sample-grammars/long-data/real-city.gram
index 7ca57b9..cea075d 100755
--- a/data/sample-grammars/long-data/real-city.gram
+++ b/data/sample-grammars/long-data/real-city.gram
@@ -1,78 +1,79 @@
-[real-city] → birmingham
-	anchorage
-	mesa
-	phoenix
-	tucson
-	anaheim
-	fresno
-	long beach
-	los angeles
-	oakland
-	riverside
-	sacramento
-	san diego
-	san francisco
-	san jose
-	santa ana
-	stockton
-	aurora
-	colorado springs
-	denver
-	washington
-	jacksonville
-	miami
-	st. petersburg
-	tampa
-	atlanta
-	honolulu
-	chicago
-	indianapolis
-	wichita
-	lexington
-	louisville
-	baton rouge
-	new orleans
-	baltimore
-	boston
-	detroit
-	minneapolis
-	st. paul
-	kansas city
-	st. louis
-	omaha
-	las vegas
-	jersey city
-	newark
-	albuquerque
-	buffalo
-	new york
-	rochester
-	charlotte
-	raleigh
-	akron
-	cincinnati
-	cleveland
-	columbus
-	toledo
-	oklahoma city
-	tulsa
-	portland
-	philadelphia
-	pittsburgh
-	memphis
-	nashville
-	arlington
-	austin
-	corpus christi
-	dallas
-	el paso
-	fort worth
-	houston
-	san antonio
-	norfolk
-	richmond
-	virginia beach
-	seattle
-	milwaukee
+[real-city] 
+	Birmingham
+	Anchorage
+	Mesa
+	Phoenix
+	Tucson
+	Anaheim
+	Fresno
+	Long Beach
+	Los Angeles
+	Oakland
+	Riverside
+	Sacramento
+	San diego
+	San Francisco
+	San Jose
+	Santa Ana
+	Stockton
+	Aurora
+	Colorado Springs
+	Denver
+	Washington
+	Jacksonville
+	Miami
+	St. Petersburg
+	Tampa
+	Atlanta
+	Honolulu
+	Chicago
+	Indianapolis
+	Wichita
+	Lexington
+	Louisville
+	Baton Rouge
+	New Orleans
+	Baltimore
+	Boston
+	Detroit
+	Minneapolis
+	St. Paul
+	Kansas City
+	St. Louis
+	Omaha
+	Las Vegas
+	Jersey City
+	Newark
+	Albuquerque
+	Buffalo
+	New York
+	Rochester
+	Charlotte
+	Raleigh
+	Akron
+	Cincinnati
+	Cleveland
+	Columbus
+	Toledo
+	Oklahoma City
+	Tulsa
+	Portland
+	Philadelphia
+	Pittsburgh
+	Memphis
+	Nashville
+	Arlington
+	Austin
+	Corpus Christi
+	Dallas
+	El Paso
+	Fort Worth
+	Houston
+	San Antonio
+	Norfolk
+	Richmond
+	Virginia Beach
+	Seattle
+	Milwaukee
 
 pragma initial-rule [real-city]
diff --git a/data/sample-grammars/long-data/real-company.gram b/data/sample-grammars/long-data/real-company.gram
index f81ec14..079b945 100755
--- a/data/sample-grammars/long-data/real-company.gram
+++ b/data/sample-grammars/long-data/real-company.gram
@@ -1,209 +1,210 @@
-[real-company] 3com
-	aflac
-	at&t
-	ace hardware
-	aetna
-	aid association for lutherans
-	albertson's
-	allstate
-	alltel
-	amerenue
-	america online
-	american express
-	american general
-	ames department stores
-	anheuser-busch
-	apple computer
-	archer daniels midland
-	autozone
-	avis rent a car
-	avon products
-	b.f. goodrich
-	bank of america corp.
-	barnes & noble
-	bell atlantic
-	bellsouth
-	berkshire hathaway
-	best buy
-	black & decker
-	boeing
-	bristol-myers squibb
-	burlington northern santa fe
-	cbs
-	cvs
-	cablevision systems
-	campbell soup
-	caterpillar
-	cendant
-	charles schwab
-	chase manhattan corp.
-	chevron
-	cigna
-	cinergy
-	circuit city group
-	cisco systems
-	citigroup
-	clorox
-	coastal
-	coca-cola
-	colgate-palmolive
-	columbia/hca healthcare
-	comcast
-	comerica
-	compusa
-	compaq computer
-	computer associates intl.
-	conagra
-	conoco
-	conseco
-	continental airlines
-	corning
-	costco wholesale
-	dana
-	dell computer
-	delta air lines
-	dillard's
-	dole food
-	dollar general
-	dow chemical
-	eastman kodak
-	eli lilly
-	este lauder
-	exxon mobil
-	fannie mae
-	farmland industries
-	fedex
-	firstar corp.
-	fleetwood enterprises
-	ford motor
-	gte
-	gannett
-	gap
-	gateway
-	general electric
-	general mills
-	general motors
-	gillette
-	goldman sachs group
-	goodyear tire & rubber
-	h.j. heinz
-	hartford financial services
-	hasbro
-	healthsouth
-	hershey foods
-	hewlett-packard
-	home depot
-	honeywell international
-	hormel foods
-	itt industries
-	ikon office solutions
-	ingersoll-rand
-	intel
-	ibm
-	j.c. penney
-	j.p. morgan & co.
-	john hancock financial services
-	johnson & johnson
-	kellogg
-	kimberly-clark
-	kmart
-	knight-ridder
-	kroger
-	lexmark international
-	lockheed martin
-	lowe's
-	lucent technologies
-	mci worldcom
-	marriott international
-	mattel
-	maytag
-	mcdonald's
-	mcgraw-hill
-	merck
-	merrill lynch
-	metropolitan life insurance
-	micron technology
-	microsoft
-	monsanto
-	morgan stanley dean witter
-	motorola
-	mutual of omaha insurance
-	ncr
-	nabisco group holdings
-	new york life insurance
-	new york times
-	newell rubbermaid
-	nextel communications
-	nike
-	nordstrom
-	northwest airlines
-	office depot
-	officemax
-	oracle
-	owens corning
-	paine webber group
-	pepsico
-	pfizer
-	pharmacia & upjohn
-	philip morris
-	procter & gamble
-	providian financial
-	prudential ins. co. of america
-	quaker oats
-	qualcomm
-	quantum
-	qwest communications
-	r. j. reynolds tobacco
-	ralston purina
-	raytheon
-	rockwell international
-	sbc communications
-	safeway
-	saks
-	sara lee
-	seagate technology
-	sears roebuck
-	servicemaster
-	sherwin-williams
-	shopko stores
-	sodexho marriott services
-	southwest airlines
-	sprint
-	staples
-	state farm insurance cos.
-	sun microsystems
-	suntrust banks
-	sunoco
-	supervalu
-	tandy
-	target
-	tenet healthcare
-	texaco
-	texas instruments
-	time warner
-	times mirror
-	toys `r' us
-	trans world airlines
-	tyson foods
-	u.s. bancorp
-	us airways group
-	us west
-	ultramar diamond shamrock
-	union carbide
-	union pacific
-	unisys
-	united parcel service
-	unitedhealth group
-	universal
-	viacom
-	wal-mart stores
-	walgreen
-	walt disney
-	warner-lambert
-	wells fargo
-	weyerhaeuser
-	whirlpool
-	winn-dixie stores
-	xerox
+[real-company] 
+	3com
+	Aflac
+	At&T
+	Ace Hardware
+	Aetna
+	Aid Association For Lutherans
+	Albertson'S
+	Allstate
+	Alltel
+	Amerenue
+	America Online
+	American Express
+	American General
+	Ames Department Stores
+	Anheuser-Busch
+	Apple Computer
+	Archer Daniels Midland
+	Autozone
+	Avis Rent A Car
+	Avon Products
+	B.F. Goodrich
+	Bank Of America Corp.
+	Barnes & Noble
+	Bell Atlantic
+	Bellsouth
+	Berkshire Hathaway
+	Best Buy
+	Black & Decker
+	Boeing
+	Bristol-Myers Squibb
+	Burlington Northern Santa Fe
+	Cbs
+	Cvs
+	Cablevision Systems
+	Campbell Soup
+	Caterpillar
+	Cendant
+	Charles Schwab
+	Chase Manhattan Corp.
+	Chevron
+	Cigna
+	Cinergy
+	Circuit City Group
+	Cisco Systems
+	Citigroup
+	Clorox
+	Coastal
+	Coca-Cola
+	Colgate-Palmolive
+	Columbia/Hca Healthcare
+	Comcast
+	Comerica
+	Compusa
+	Compaq Computer
+	Computer Associates Intl.
+	Conagra
+	Conoco
+	Conseco
+	Continental Airlines
+	Corning
+	Costco Wholesale
+	Dana
+	Dell Computer
+	Delta Air Lines
+	Dillard'S
+	Dole Food
+	Dollar General
+	Dow Chemical
+	Eastman Kodak
+	Eli Lilly
+	Este Lauder
+	Exxon Mobil
+	Fannie Mae
+	Farmland Industries
+	Fedex
+	Firstar Corp.
+	Fleetwood Enterprises
+	Ford Motor
+	Gte
+	Gannett
+	Gap
+	Gateway
+	General Electric
+	General Mills
+	General Motors
+	Gillette
+	Goldman Sachs Group
+	Goodyear Tire & Rubber
+	H.J. Heinz
+	Hartford Financial Services
+	Hasbro
+	Healthsouth
+	Hershey Foods
+	Hewlett-Packard
+	Home Depot
+	Honeywell International
+	Hormel Foods
+	Itt Industries
+	Ikon Office Solutions
+	Ingersoll-Rand
+	Intel
+	Ibm
+	J.C. Penney
+	J.P. Morgan & Co.
+	John Hancock Financial Services
+	Johnson & Johnson
+	Kellogg
+	Kimberly-Clark
+	Kmart
+	Knight-Ridder
+	Kroger
+	Lexmark International
+	Lockheed Martin
+	Lowe'S
+	Lucent Technologies
+	Mci Worldcom
+	Marriott International
+	Mattel
+	Maytag
+	Mcdonald'S
+	Mcgraw-Hill
+	Merck
+	Merrill Lynch
+	Metropolitan Life Insurance
+	Micron Technology
+	Microsoft
+	Monsanto
+	Morgan Stanley Dean Witter
+	Motorola
+	Mutual Of Omaha Insurance
+	Ncr
+	Nabisco Group Holdings
+	New York Life Insurance
+	New York Times
+	Newell Rubbermaid
+	Nextel Communications
+	Nike
+	Nordstrom
+	Northwest Airlines
+	Office Depot
+	Officemax
+	Oracle
+	Owens Corning
+	Paine Webber Group
+	Pepsico
+	Pfizer
+	Pharmacia & Upjohn
+	Philip Morris
+	Procter & Gamble
+	Providian Financial
+	Prudential Ins. Co. Of America
+	Quaker Oats
+	Qualcomm
+	Quantum
+	Qwest Communications
+	R. J. Reynolds Tobacco
+	Ralston Purina
+	Raytheon
+	Rockwell International
+	Sbc Communications
+	Safeway
+	Saks
+	Sara Lee
+	Seagate Technology
+	Sears Roebuck
+	Servicemaster
+	Sherwin-Williams
+	Shopko Stores
+	Sodexho Marriott Services
+	Southwest Airlines
+	Sprint
+	Staples
+	State Farm Insurance Cos.
+	Sun Microsystems
+	Suntrust Banks
+	Sunoco
+	Supervalu
+	Tandy
+	Target
+	Tenet Healthcare
+	Texaco
+	Texas Instruments
+	Time Warner
+	Times Mirror
+	Toys `R' Us
+	Trans World Airlines
+	Tyson Foods
+	U.S. Bancorp
+	Us Airways Group
+	Us West
+	Ultramar Diamond Shamrock
+	Union Carbide
+	Union Pacific
+	Unisys
+	United Parcel Service
+	Unitedhealth Group
+	Universal
+	Viacom
+	Wal-Mart Stores
+	Walgreen
+	Walt Disney
+	Warner-Lambert
+	Wells Fargo
+	Weyerhaeuser
+	Whirlpool
+	Winn-Dixie Stores
+	Xerox
 
 pragma initial-rule [real-company]
diff --git a/data/sample-grammars/long-data/relative.gram b/data/sample-grammars/long-data/relative.gram
index a18e015..d51a451 100755
--- a/data/sample-grammars/long-data/relative.gram
+++ b/data/sample-grammars/long-data/relative.gram
@@ -1,4 +1,4 @@
-[relative] → father
+[relative] father
 	mother
 	uncle
 	aunt
diff --git a/data/sample-grammars/long-data/roman-numeral.gram b/data/sample-grammars/long-data/roman-numeral.gram
index 886d44c..9715036 100755
--- a/data/sample-grammars/long-data/roman-numeral.gram
+++ b/data/sample-grammars/long-data/roman-numeral.gram
@@ -1,8 +1,8 @@
 [roman-numeral-string] [roman-numeral-string+1]
 
-[roman-numeral-string+1] [roman-numeral]
-	[roman-numeral]
-	[roman-numeral] [roman-numeral-string]
+[roman-numeral-string+1] <^2> <&1..4> [roman-numeral]
+	<^4> <&5..10> [roman-numeral]
+	<&10..15> [roman-numeral]
 
 pragma initial-rule [roman-numeral-string]
 
diff --git a/data/sample-grammars/long-data/town-name.gram b/data/sample-grammars/long-data/town-name.gram
index e176c7d..9a97fe4 100755
--- a/data/sample-grammars/long-data/town-name.gram
+++ b/data/sample-grammars/long-data/town-name.gram
@@ -1,143 +1,143 @@
-[town-name] → sullivan
-	jakin
-	geneva
-	coleharbor
-	cadiz
-	dawson
-	turon
-	salem
-	pax
-	dakota
-	moorefield
-	zenda
-	mettawa
-	orchard
-	busby
-	cloudcroft
-	perla
-	burlington
-	morrison
-	blackburn
-	jerico
-	skykomish
-	dupree
-	dawson
-	bowers
-	star
-	dorrance
-	roberts
-	carbon
-	hopedale
-	croghan
-	elgin
-	holland
-	berkley
-	sherrill
-	varna
-	owen
-	oxford
-	drake
-	notus
-	hobgood
-	thacker
-	springfield
-	fraser
-	avon
-	audubon
-	waterloo
-	windsor
-	atoka
-	cherry
-	hudson
-	kechi
-	pickstown
-	elizabeth
-	holt
-	stapleton
-	kell
-	gardena
-	osceola
-	moscow
-	morrison
-	mustang
-	maxwell
-	francis
-	eureka
-	darlington
-	ely
-	bancroft
-	hanover
-	milano
-	cabery
-	byars
-	gully
-	sherwood
-	reklaw
-	watkins
-	heartwell
-	dawson
-	vermont
-	goldville
-	paxson
-	potwin
-	sherman
-	glenbeulah
-	sunset
-	clearwater
-	solen
-	altamont
-	dyer
-	murray
-	rathbun
-	huntleigh
-	poulan
-	burlington
-	jackson
-	verndale
-	cleveland
-	josephine
-	leland
-	carrollton
-	vance
-	sumner
-	tira
-	mead
-	gumbranch
-	glenwood
-	harrison
-	hannibal
-	carthage
-	callao
-	bussey
-	coaldale
-	chugwater
-	andale
-	adell
-	farber
-	carlton
-	prue
-	tenney
-	walcott
-	udall
-	brighton
-	minburn
-	swan
-	frazer
-	menlo
-	bassett
-	massena
-	trommald
-	waynesfield
-	lynd
-	mendon
-	hammond
-	simsboro
-	thornton
-	crary
-	reynolds
-	turton
-	perry
-	penasco
-	loami
+[town-name] Sullivan
+	Jakin
+	Geneva
+	Coleharbor
+	Cadiz
+	Dawson
+	Turon
+	Salem
+	Pax
+	Dakota
+	Moorefield
+	Zenda
+	Mettawa
+	Orchard
+	Busby
+	Cloudcroft
+	Perla
+	Burlington
+	Morrison
+	Blackburn
+	Jerico
+	Skykomish
+	Dupree
+	Dawson
+	Bowers
+	Star
+	Dorrance
+	Roberts
+	Carbon
+	Hopedale
+	Croghan
+	Elgin
+	Holland
+	Berkley
+	Sherrill
+	Varna
+	Owen
+	Oxford
+	Drake
+	Notus
+	Hobgood
+	Thacker
+	Springfield
+	Fraser
+	Avon
+	Audubon
+	Waterloo
+	Windsor
+	Atoka
+	Cherry
+	Hudson
+	Kechi
+	Pickstown
+	Elizabeth
+	Holt
+	Stapleton
+	Kell
+	Gardena
+	Osceola
+	Moscow
+	Morrison
+	Mustang
+	Maxwell
+	Francis
+	Eureka
+	Darlington
+	Ely
+	Bancroft
+	Hanover
+	Milano
+	Cabery
+	Byars
+	Gully
+	Sherwood
+	Reklaw
+	Watkins
+	Heartwell
+	Dawson
+	Vermont
+	Goldville
+	Paxson
+	Potwin
+	Sherman
+	Glenbeulah
+	Sunset
+	Clearwater
+	Solen
+	Altamont
+	Dyer
+	Murray
+	Rathbun
+	Huntleigh
+	Poulan
+	Burlington
+	Jackson
+	Verndale
+	Cleveland
+	Josephine
+	Leland
+	Carrollton
+	Vance
+	Sumner
+	Tira
+	Mead
+	Gumbranch
+	Glenwood
+	Harrison
+	Hannibal
+	Carthage
+	Callao
+	Bussey
+	Coaldale
+	Chugwater
+	Andale
+	Adell
+	Farber
+	Carlton
+	Prue
+	Tenney
+	Walcott
+	Udall
+	Brighton
+	Minburn
+	Swan
+	Frazer
+	Menlo
+	Bassett
+	Massena
+	Trommald
+	Waynesfield
+	Lynd
+	Mendon
+	Hammond
+	Simsboro
+	Thornton
+	Crary
+	Reynolds
+	Turton
+	Perry
+	Penasco
+	Loami
 
 pragma initial-rule [town-name]
diff --git a/data/sample-grammars/long-data/tree.gram b/data/sample-grammars/long-data/tree.gram
index 6fd0f0e..6293ada 100755
--- a/data/sample-grammars/long-data/tree.gram
+++ b/data/sample-grammars/long-data/tree.gram
@@ -1,4 +1,4 @@
-[tree] → pine
+[tree] pine
 	elm
 	maple
 	oak