lib/ruby_units/unit_definitions/standard.rb in ruby-units-2.2.0 vs lib/ruby_units/unit_definitions/standard.rb in ruby-units-2.2.1

@@ -1,95 +1,95 @@
 # length units
 
 RubyUnits::Unit.define('inch') do |inch|
   inch.definition = RubyUnits::Unit.new('254/10000 meter')
-  inch.aliases    = %w(in inch inches ")
+  inch.aliases    = %w[in inch inches "]
 end
 
 RubyUnits::Unit.define('foot') do |foot|
   foot.definition = RubyUnits::Unit.new('12 inches')
-  foot.aliases    = %w(ft foot feet ')
+  foot.aliases    = %w[ft foot feet ']
 end
 
 RubyUnits::Unit.define('survey-foot') do |sft|
   sft.definition = RubyUnits::Unit.new('1200/3937 meter')
-  sft.aliases    = %w(sft sfoot sfeet)
+  sft.aliases    = %w[sft sfoot sfeet]
 end
 
 RubyUnits::Unit.define('yard') do |yard|
   yard.definition = RubyUnits::Unit.new('3 ft')
-  yard.aliases    = %w(yd yard yards)
+  yard.aliases    = %w[yd yard yards]
 end
 
 RubyUnits::Unit.define('mile') do |mile|
   mile.definition = RubyUnits::Unit.new('5280 ft')
-  mile.aliases    = %w(mi mile miles)
+  mile.aliases    = %w[mi mile miles]
 end
 
 RubyUnits::Unit.define('naut-mile') do |naut|
   naut.definition = RubyUnits::Unit.new('1852 m')
-  naut.aliases    = %w(nmi M NM)
+  naut.aliases    = %w[nmi M NM]
 end
 
 # on land
 RubyUnits::Unit.define('league') do |league|
   league.definition = RubyUnits::Unit.new('3 miles')
-  league.aliases    = %w(league leagues)
+  league.aliases    = %w[league leagues]
 end
 
 # at sea
 RubyUnits::Unit.define('naut-league') do |naut_league|
   naut_league.definition = RubyUnits::Unit.new('3 nmi')
-  naut_league.aliases    = %w(nleague nleagues)
+  naut_league.aliases    = %w[nleague nleagues]
 end
 
 RubyUnits::Unit.define('furlong') do |furlong|
   furlong.definition = RubyUnits::Unit.new('1/8 mile')
-  furlong.aliases    = %w(fur furlong furlongs)
+  furlong.aliases    = %w[fur furlong furlongs]
 end
 
 RubyUnits::Unit.define('rod') do |rod|
   rod.definition  = RubyUnits::Unit.new('33/2 feet')
-  rod.aliases     = %w(rd rod rods)
+  rod.aliases     = %w[rd rod rods]
 end
 
 RubyUnits::Unit.define('fathom') do |fathom|
   fathom.definition = RubyUnits::Unit.new('6 ft')
-  fathom.aliases    = %w(fathom fathoms)
+  fathom.aliases    = %w[fathom fathoms]
 end
 
 RubyUnits::Unit.define('mil') do |mil|
   mil.definition = RubyUnits::Unit.new('1/1000 inch')
-  mil.aliases    = %w(mil mils)
+  mil.aliases    = %w[mil mils]
 end
 
 RubyUnits::Unit.define('angstrom') do |ang|
   ang.definition = RubyUnits::Unit.new('1/10 nm')
-  ang.aliases    = %w(ang angstrom angstroms)
+  ang.aliases    = %w[ang angstrom angstroms]
 end
 
 # typesetting
 
 RubyUnits::Unit.define('pica') do |pica|
   pica.definition = RubyUnits::Unit.new('1/72 ft')
-  pica.aliases    = %w(P pica picas)
+  pica.aliases    = %w[P pica picas]
 end
 
 RubyUnits::Unit.define('point') do |point|
   point.definition = RubyUnits::Unit.new('1/12 pica')
-  point.aliases    = %w(point points)
+  point.aliases    = %w[point points]
 end
 
 RubyUnits::Unit.define('dot') do |dot|
   dot.definition  = RubyUnits::Unit.new('1 each')
-  dot.aliases     = %w(dot dots)
+  dot.aliases     = %w[dot dots]
   dot.kind        = :counting
 end
 
 RubyUnits::Unit.define('pixel') do |pixel|
   pixel.definition  = RubyUnits::Unit.new('1 each')
-  pixel.aliases     = %w(px pixel pixels)
+  pixel.aliases     = %w[px pixel pixels]
   pixel.kind        = :counting
 end
 
 RubyUnits::Unit.define('ppi') do |ppi|
   ppi.definition  = RubyUnits::Unit.new('1 pixel/inch')
@@ -103,106 +103,106 @@
 
 avagadro_constant = RubyUnits::Unit.new('6.02214129e23 1/mol')
 
 RubyUnits::Unit.define('AMU') do |amu|
   amu.definition = RubyUnits::Unit.new('0.012 kg/mol') / (12 * avagadro_constant)
-  amu.aliases    = %w(u AMU amu)
+  amu.aliases    = %w[u AMU amu]
 end
 
 RubyUnits::Unit.define('dalton') do |dalton|
   dalton.definition = RubyUnits::Unit.new('1 amu')
-  dalton.aliases    = %w(Da dalton daltons)
+  dalton.aliases    = %w[Da dalton daltons]
 end
 
 RubyUnits::Unit.define('metric-ton') do |mton|
   mton.definition = RubyUnits::Unit.new('1000 kg')
-  mton.aliases    = %w(tonne)
+  mton.aliases    = %w[tonne]
 end
 
 # defined as a rational number to preserve accuracy and minimize round-off errors during
 # calculations
 RubyUnits::Unit.define('pound') do |pound|
   pound.definition = RubyUnits::Unit.new(Rational(45_359_237, 1e8), 'kg')
-  pound.aliases    = %w(lbs lb lbm pound-mass pound pounds #)
+  pound.aliases    = %w[lbs lb lbm pound-mass pound pounds #]
 end
 
 RubyUnits::Unit.define('ounce') do |ounce|
   ounce.definition = RubyUnits::Unit.new('1/16 lbs')
-  ounce.aliases    = %w(oz ounce ounces)
+  ounce.aliases    = %w[oz ounce ounces]
 end
 
 RubyUnits::Unit.define('gram') do |gram|
   gram.definition = RubyUnits::Unit.new('1/1000 kg')
-  gram.aliases    = %w(g gram grams gramme grammes)
+  gram.aliases    = %w[g gram grams gramme grammes]
 end
 
 RubyUnits::Unit.define('short-ton') do |ton|
   ton.definition = RubyUnits::Unit.new('2000 lbs')
-  ton.aliases    = %w(tn ton tons short-tons)
+  ton.aliases    = %w[tn ton tons short-tons]
 end
 
 RubyUnits::Unit.define('carat') do |carat|
   carat.definition = RubyUnits::Unit.new('1/5000 kg')
-  carat.aliases    = %w(ct carat carats)
+  carat.aliases    = %w[ct carat carats]
 end
 
 RubyUnits::Unit.define('stone') do |stone|
   stone.definition = RubyUnits::Unit.new('14 lbs')
-  stone.aliases    = %w(st stone)
+  stone.aliases    = %w[st stone]
 end
 
 # time
 
 RubyUnits::Unit.define('minute') do |min|
   min.definition = RubyUnits::Unit.new('60 seconds')
-  min.aliases    = %w(min minute minutes)
+  min.aliases    = %w[min minute minutes]
 end
 
 RubyUnits::Unit.define('hour') do |hour|
   hour.definition = RubyUnits::Unit.new('60 minutes')
-  hour.aliases    = %w(h hr hrs hour hours)
+  hour.aliases    = %w[h hr hrs hour hours]
 end
 
 RubyUnits::Unit.define('day') do |day|
   day.definition  = RubyUnits::Unit.new('24 hours')
-  day.aliases     = %w(d day days)
+  day.aliases     = %w[d day days]
 end
 
 RubyUnits::Unit.define('week') do |week|
   week.definition   = RubyUnits::Unit.new('7 days')
-  week.aliases      = %w(wk week weeks)
+  week.aliases      = %w[wk week weeks]
 end
 
 RubyUnits::Unit.define('fortnight') do |fortnight|
   fortnight.definition  = RubyUnits::Unit.new('2 weeks')
-  fortnight.aliases     = %w(fortnight fortnights)
+  fortnight.aliases     = %w[fortnight fortnights]
 end
 
 RubyUnits::Unit.define('year') do |year|
   year.definition = RubyUnits::Unit.new('31556926 seconds') # works out to 365.24219907407405 days
-  year.aliases    = %w(y yr year years annum)
+  year.aliases    = %w[y yr year years annum]
 end
 
 RubyUnits::Unit.define('decade') do |decade|
   decade.definition = RubyUnits::Unit.new('10 years')
-  decade.aliases    = %w(decade decades)
+  decade.aliases    = %w[decade decades]
 end
 
 RubyUnits::Unit.define('century') do |century|
   century.definition  = RubyUnits::Unit.new('100 years')
-  century.aliases     = %w(century centuries)
+  century.aliases     = %w[century centuries]
 end
 
 # area
 
 RubyUnits::Unit.define('hectare') do |hectare|
   hectare.definition = RubyUnits::Unit.new('10000 m^2')
 end
 
 RubyUnits::Unit.define('acre') do |acre|
   acre.definition = RubyUnits::Unit.new('1 mi')**2 / 640
-  acre.aliases    = %w(acre acres)
+  acre.aliases    = %w[acre acres]
 end
 
 RubyUnits::Unit.define('sqft') do |sqft|
   sqft.definition = RubyUnits::Unit.new('1 ft^2')
 end
@@ -213,63 +213,63 @@
 
 # volume
 
 RubyUnits::Unit.define('liter') do |liter|
   liter.definition = RubyUnits::Unit.new('1/1000 m^3')
-  liter.aliases    = %w(l L liter liters litre litres)
+  liter.aliases    = %w[l L liter liters litre litres]
 end
 
 RubyUnits::Unit.define('gallon') do |gallon|
   gallon.definition = RubyUnits::Unit.new('231 in^3')
-  gallon.aliases    = %w(gal gallon gallons)
+  gallon.aliases    = %w[gal gallon gallons]
 end
 
 RubyUnits::Unit.define('quart') do |quart|
   quart.definition  = RubyUnits::Unit.new('1/4 gal')
-  quart.aliases     = %w(qt quart quarts)
+  quart.aliases     = %w[qt quart quarts]
 end
 
 RubyUnits::Unit.define('pint') do |pint|
   pint.definition = RubyUnits::Unit.new('1/8 gal')
-  pint.aliases    = %w(pt pint pints)
+  pint.aliases    = %w[pt pint pints]
 end
 
 RubyUnits::Unit.define('cup') do |cup|
   cup.definition = RubyUnits::Unit.new('1/16 gal')
-  cup.aliases    = %w(cu cup cups)
+  cup.aliases    = %w[cu cup cups]
 end
 
 RubyUnits::Unit.define('fluid-ounce') do |floz|
   floz.definition = RubyUnits::Unit.new('1/128 gal')
-  floz.aliases    = %w(floz fluid-ounce fluid-ounces)
+  floz.aliases    = %w[floz fluid-ounce fluid-ounces]
 end
 
 RubyUnits::Unit.define('tablespoon') do |tbsp|
   tbsp.definition = RubyUnits::Unit.new('1/2 floz')
-  tbsp.aliases    = %w(tbs tbsp tablespoon tablespoons)
+  tbsp.aliases    = %w[tbs tbsp tablespoon tablespoons]
 end
 
 RubyUnits::Unit.define('teaspoon') do |tsp|
   tsp.definition = RubyUnits::Unit.new('1/3 tablespoon')
-  tsp.aliases    = %w(tsp teaspoon teaspoons)
+  tsp.aliases    = %w[tsp teaspoon teaspoons]
 end
 
 ##
 # The board-foot is a specialized unit of measure for the volume of lumber in
 # the United States and Canada. It is the volume of a one-foot length of a board
 # one foot wide and one inch thick.
 # http://en.wikipedia.org/wiki/Board_foot
 RubyUnits::Unit.define('bdft') do |bdft|
   bdft.definition = RubyUnits::Unit.new('1/12 ft^3')
-  bdft.aliases    = %w(fbm boardfoot boardfeet bf)
+  bdft.aliases    = %w[fbm boardfoot boardfeet bf]
 end
 
 # volumetric flow
 
 RubyUnits::Unit.define('cfm') do |cfm|
   cfm.definition = RubyUnits::Unit.new('1 ft^3/minute')
-  cfm.aliases    = %w(cfm CFM CFPM)
+  cfm.aliases    = %w[cfm CFM CFPM]
 end
 
 # speed
 
 RubyUnits::Unit.define('kph') do |kph|
@@ -284,56 +284,56 @@
   fps.definition  = RubyUnits::Unit.new('1 foot/second')
 end
 
 RubyUnits::Unit.define('knot') do |knot|
   knot.definition   = RubyUnits::Unit.new('1 nmi/hour')
-  knot.aliases      = %w(kt kn kts knot knots)
+  knot.aliases      = %w[kt kn kts knot knots]
 end
 
 RubyUnits::Unit.define('gee') do |gee|
   # approximated as a rational number to minimize round-off errors
   gee.definition    = RubyUnits::Unit.new(Rational(196_133, 20_000), 'm/s^2') # equivalent to 9.80665 m/s^2
-  gee.aliases       = %w(gee standard-gravitation)
+  gee.aliases       = %w[gee standard-gravitation]
 end
 
 # temperature differences
 
 RubyUnits::Unit.define('newton') do |newton|
   newton.definition = RubyUnits::Unit.new('1 kg*m/s^2')
-  newton.aliases    = %w(N newton newtons)
+  newton.aliases    = %w[N newton newtons]
 end
 
 RubyUnits::Unit.define('dyne') do |dyne|
   dyne.definition = RubyUnits::Unit.new('1/100000 N')
-  dyne.aliases    = %w(dyn dyne)
+  dyne.aliases    = %w[dyn dyne]
 end
 
 RubyUnits::Unit.define('pound-force') do |lbf|
   lbf.definition  = RubyUnits::Unit.new('1 lb') * RubyUnits::Unit.new('1 gee')
-  lbf.aliases     = %w(lbf pound-force)
+  lbf.aliases     = %w[lbf pound-force]
 end
 
 RubyUnits::Unit.define('poundal') do |poundal|
   poundal.definition  = RubyUnits::Unit.new('1 lb') * RubyUnits::Unit.new('1 ft/s^2')
-  poundal.aliases     = %w(pdl poundal poundals)
+  poundal.aliases     = %w[pdl poundal poundals]
 end
 
 temp_convert_factor = Rational(2_501_999_792_983_609, 4_503_599_627_370_496) # approximates 1/1.8
 
 RubyUnits::Unit.define('celsius') do |celsius|
   celsius.definition  = RubyUnits::Unit.new('1 degK')
-  celsius.aliases     = %w(degC celsius centigrade)
+  celsius.aliases     = %w[degC celsius centigrade]
 end
 
 RubyUnits::Unit.define('fahrenheit') do |fahrenheit|
   fahrenheit.definition = RubyUnits::Unit.new(temp_convert_factor, 'degK')
-  fahrenheit.aliases    = %w(degF fahrenheit)
+  fahrenheit.aliases    = %w[degF fahrenheit]
 end
 
 RubyUnits::Unit.define('rankine') do |rankine|
   rankine.definition  = RubyUnits::Unit.new('1 degF')
-  rankine.aliases     = %w(degR rankine)
+  rankine.aliases     = %w[degR rankine]
 end
 
 RubyUnits::Unit.define('tempC') do |temp_c|
   temp_c.definition  = RubyUnits::Unit.new('1 tempK')
 end
@@ -350,62 +350,62 @@
 
 speed_of_light = RubyUnits::Unit.new('299792458 m/s')
 
 RubyUnits::Unit.define('light-second') do |ls|
   ls.definition = RubyUnits::Unit.new('1 s') * speed_of_light
-  ls.aliases    = %w(ls lsec light-second)
+  ls.aliases    = %w[ls lsec light-second]
 end
 
 RubyUnits::Unit.define('light-minute') do |lmin|
   lmin.definition = RubyUnits::Unit.new('1 min') * speed_of_light
-  lmin.aliases    = %w(lmin light-minute)
+  lmin.aliases    = %w[lmin light-minute]
 end
 
 RubyUnits::Unit.define('light-year') do |ly|
   ly.definition = RubyUnits::Unit.new('1 y') * speed_of_light
-  ly.aliases    = %w(ly light-year)
+  ly.aliases    = %w[ly light-year]
 end
 
 RubyUnits::Unit.define('parsec') do |parsec|
   parsec.definition = RubyUnits::Unit.new('3.26163626 ly')
-  parsec.aliases    = %w(pc parsec parsecs)
+  parsec.aliases    = %w[pc parsec parsecs]
 end
 
 # once was '149597900000 m' but there appears to be a more accurate estimate according to wikipedia
 # see http://en.wikipedia.org/wiki/Astronomical_unit
 RubyUnits::Unit.define('AU') do |au|
   au.definition = RubyUnits::Unit.new('149597870700 m')
-  au.aliases    = %w(AU astronomical-unit)
+  au.aliases    = %w[AU astronomical-unit]
 end
 
 RubyUnits::Unit.define('redshift') do |red|
   red.definition = RubyUnits::Unit.new('1.302773e26 m')
-  red.aliases    = %w(z red-shift)
+  red.aliases    = %w[z red-shift]
 end
 
 # mass
 
 RubyUnits::Unit.define('slug') do |slug|
   slug.definition = RubyUnits::Unit.new('1 lbf*s^2/ft')
-  slug.aliases    = %w(slug slugs)
+  slug.aliases    = %w[slug slugs]
 end
 
 # pressure
 
 RubyUnits::Unit.define('pascal') do |pascal|
   pascal.definition = RubyUnits::Unit.new('1 kg/m*s^2')
-  pascal.aliases    = %w(Pa pascal pascals)
+  pascal.aliases    = %w[Pa pascal pascals]
 end
 
 RubyUnits::Unit.define('bar') do |bar|
   bar.definition  = RubyUnits::Unit.new('100 kPa')
-  bar.aliases     = %w(bar bars)
+  bar.aliases     = %w[bar bars]
 end
 
 RubyUnits::Unit.define('atm') do |atm|
   atm.definition  = RubyUnits::Unit.new('101325 Pa')
-  atm.aliases     = %w(atm ATM atmosphere atmospheres)
+  atm.aliases     = %w[atm ATM atmosphere atmospheres]
 end
 
 RubyUnits::Unit.define('mmHg') do |mmhg|
   density_of_mercury  = RubyUnits::Unit.new('7653360911758079/562949953421312 g/cm^3') # 13.5951 g/cm^3 at 0 tempC
   mmhg.definition     = RubyUnits::Unit.new('1 mm') * RubyUnits::Unit.new('1 gee') * density_of_mercury
@@ -416,183 +416,183 @@
   inhg.definition    = RubyUnits::Unit.new('1 in') * RubyUnits::Unit.new('1 gee') * density_of_mercury
 end
 
 RubyUnits::Unit.define('torr') do |torr|
   torr.definition = RubyUnits::Unit.new('1/760 atm')
-  torr.aliases    = %w(Torr torr)
+  torr.aliases    = %w[Torr torr]
 end
 
 RubyUnits::Unit.define('psi') do |psi|
   psi.definition  = RubyUnits::Unit.new('1 lbf/in^2')
 end
 
 RubyUnits::Unit.define('cmh2o') do |cmh2o|
   density_of_water  = RubyUnits::Unit.new('1 g/cm^3') # at 4 tempC
   cmh2o.definition  = RubyUnits::Unit.new('1 cm') * RubyUnits::Unit.new('1 gee') * density_of_water
-  cmh2o.aliases     = %w(cmH2O cmh2o cmAq)
+  cmh2o.aliases     = %w[cmH2O cmh2o cmAq]
 end
 
 RubyUnits::Unit.define('inh2o') do |inh2o|
   density_of_water  = RubyUnits::Unit.new('1 g/cm^3') # at 4 tempC
   inh2o.definition  = RubyUnits::Unit.new('1 in') * RubyUnits::Unit.new('1 gee') * density_of_water
-  inh2o.aliases     = %w(inH2O inh2o inAq)
+  inh2o.aliases     = %w[inH2O inh2o inAq]
 end
 
 # viscosity
 
 RubyUnits::Unit.define('poise') do |poise|
   poise.definition  = RubyUnits::Unit.new('dPa*s')
-  poise.aliases     = %w(P poise)
+  poise.aliases     = %w[P poise]
 end
 
 RubyUnits::Unit.define('stokes') do |stokes|
   stokes.definition = RubyUnits::Unit.new('1 cm^2/s')
-  stokes.aliases    = %w(St stokes)
+  stokes.aliases    = %w[St stokes]
 end
 
 # #energy
 
 RubyUnits::Unit.define('joule') do |joule|
   joule.definition  = RubyUnits::Unit.new('1 N*m')
-  joule.aliases     = %w(J joule joules)
+  joule.aliases     = %w[J joule joules]
 end
 
 RubyUnits::Unit.define('erg') do |erg|
   erg.definition  = RubyUnits::Unit.new('1 g*cm^2/s^2')
-  erg.aliases     = %w(erg ergs)
+  erg.aliases     = %w[erg ergs]
 end
 
 # power
 
 RubyUnits::Unit.define('watt') do |watt|
   watt.definition = RubyUnits::Unit.new('1 N*m/s')
-  watt.aliases    = %w(W Watt watt watts)
+  watt.aliases    = %w[W Watt watt watts]
 end
 
 RubyUnits::Unit.define('horsepower') do |hp|
   hp.definition = RubyUnits::Unit.new('33000 ft*lbf/min')
-  hp.aliases    = %w(hp horsepower)
+  hp.aliases    = %w[hp horsepower]
 end
 
 # energy
 RubyUnits::Unit.define('btu') do |btu|
   btu.definition  = RubyUnits::Unit.new('2320092679909671/2199023255552 J') # 1055.056 J  --- ISO standard
-  btu.aliases     = %w(Btu btu Btus btus)
+  btu.aliases     = %w[Btu btu Btus btus]
 end
 
 RubyUnits::Unit.define('therm') do |therm|
   therm.definition  = RubyUnits::Unit.new('100 kBtu')
-  therm.aliases     = %w(thm therm therms Therm)
+  therm.aliases     = %w[thm therm therms Therm]
 end
 
 # "small" calorie
 RubyUnits::Unit.define('calorie') do |calorie|
   calorie.definition  = RubyUnits::Unit.new('4.184 J')
-  calorie.aliases     = %w(cal calorie calories)
+  calorie.aliases     = %w[cal calorie calories]
 end
 
 # "big" calorie
 RubyUnits::Unit.define('Calorie') do |calorie|
   calorie.definition  = RubyUnits::Unit.new('1 kcal')
-  calorie.aliases     = %w(Cal Calorie Calories)
+  calorie.aliases     = %w[Cal Calorie Calories]
 end
 
 RubyUnits::Unit.define('molar') do |molar|
   molar.definition  = RubyUnits::Unit.new('1 mole/l')
-  molar.aliases     = %w(M molar)
+  molar.aliases     = %w[M molar]
 end
 
 # potential
 RubyUnits::Unit.define('volt') do |volt|
   volt.definition = RubyUnits::Unit.new('1 W/A')
-  volt.aliases    = %w(V volt volts)
+  volt.aliases    = %w[V volt volts]
 end
 
 # capacitance
 RubyUnits::Unit.define('farad') do |farad|
   farad.definition  = RubyUnits::Unit.new('1 A*s/V')
-  farad.aliases     = %w(F farad farads)
+  farad.aliases     = %w[F farad farads]
 end
 
 # charge
 RubyUnits::Unit.define('coulomb') do |coulomb|
   coulomb.definition  = RubyUnits::Unit.new('1 A*s')
-  coulomb.aliases     = %w(C coulomb coulombs)
+  coulomb.aliases     = %w[C coulomb coulombs]
 end
 
 # conductance
 RubyUnits::Unit.define('siemens') do |siemens|
   siemens.definition  = RubyUnits::Unit.new('1 A/V')
-  siemens.aliases     = %w(S siemens)
+  siemens.aliases     = %w[S siemens]
 end
 
 # inductance
 RubyUnits::Unit.define('henry') do |henry|
   henry.definition  = RubyUnits::Unit.new('1 J/A^2')
-  henry.aliases     = %w(H henry henries)
+  henry.aliases     = %w[H henry henries]
 end
 
 # resistance
 RubyUnits::Unit.define('ohm') do |ohm|
   ohm.definition  = RubyUnits::Unit.new('1 V/A')
-  ohm.aliases     = %w(Ohm ohm ohms)
+  ohm.aliases     = %w[Ohm ohm ohms]
 end
 
 # magnetism
 
 RubyUnits::Unit.define('weber') do |weber|
   weber.definition  = RubyUnits::Unit.new('1 V*s')
-  weber.aliases     = %w(Wb weber webers)
+  weber.aliases     = %w[Wb weber webers]
 end
 
 RubyUnits::Unit.define('tesla') do |tesla|
   tesla.definition  = RubyUnits::Unit.new('1 V*s/m^2')
-  tesla.aliases     = %w(T tesla teslas)
+  tesla.aliases     = %w[T tesla teslas]
 end
 
 RubyUnits::Unit.define('gauss') do |gauss|
   gauss.definition  = RubyUnits::Unit.new('100 microT')
-  gauss.aliases     = %w(G gauss)
+  gauss.aliases     = %w[G gauss]
 end
 
 RubyUnits::Unit.define('maxwell') do |maxwell|
   maxwell.definition  = RubyUnits::Unit.new('1 gauss*cm^2')
-  maxwell.aliases     = %w(Mx maxwell maxwells)
+  maxwell.aliases     = %w[Mx maxwell maxwells]
 end
 
 RubyUnits::Unit.define('oersted') do |oersted|
   oersted.definition  = RubyUnits::Unit.new(250.0 / Math::PI, 'A/m')
-  oersted.aliases     = %w(Oe oersted oersteds)
+  oersted.aliases     = %w[Oe oersted oersteds]
 end
 
 # activity
 RubyUnits::Unit.define('katal') do |katal|
   katal.definition  = RubyUnits::Unit.new('1 mole/sec')
-  katal.aliases     = %w(kat katal)
+  katal.aliases     = %w[kat katal]
 end
 
 RubyUnits::Unit.define('unit') do |unit|
   unit.definition   = RubyUnits::Unit.new('1/60 microkatal')
-  unit.aliases      = %w(U enzUnit units)
+  unit.aliases      = %w[U enzUnit units]
 end
 
 # frequency
 
 RubyUnits::Unit.define('hertz') do |hz|
   hz.definition   = RubyUnits::Unit.new('1 1/s')
-  hz.aliases      = %w(Hz hertz)
+  hz.aliases      = %w[Hz hertz]
 end
 
 # angle
 RubyUnits::Unit.define('degree') do |deg|
   deg.definition    = RubyUnits::Unit.new(Math::PI / 180.0, 'radian')
-  deg.aliases       = %w(deg degree degrees)
+  deg.aliases       = %w[deg degree degrees]
 end
 
 RubyUnits::Unit.define('gon') do |grad|
   grad.definition   = RubyUnits::Unit.new(Math::PI / 200.0, 'radian')
-  grad.aliases      = %w(gon grad gradian grads)
+  grad.aliases      = %w[gon grad gradian grads]
 end
 
 # rotation
 RubyUnits::Unit.define('rotation') do |rotation|
   rotation.definition = RubyUnits::Unit.new(2.0 * Math::PI, 'radian')
@@ -603,52 +603,52 @@
 end
 
 # memory
 RubyUnits::Unit.define('bit') do |bit|
   bit.definition  = RubyUnits::Unit.new('1/8 byte')
-  bit.aliases     = %w(b bit)
+  bit.aliases     = %w[b bit]
 end
 
 # currency
 RubyUnits::Unit.define('cents') do |cents|
   cents.definition  = RubyUnits::Unit.new('1/100 dollar')
 end
 
 # luminosity
 RubyUnits::Unit.define('lumen') do |lumen|
   lumen.definition  = RubyUnits::Unit.new('1 cd*steradian')
-  lumen.aliases     = %w(lm lumen)
+  lumen.aliases     = %w[lm lumen]
 end
 
 RubyUnits::Unit.define('lux') do |lux|
   lux.definition  = RubyUnits::Unit.new('1 lumen/m^2')
 end
 
 # radiation
 RubyUnits::Unit.define('gray') do |gray|
   gray.definition = RubyUnits::Unit.new('1 J/kg')
-  gray.aliases    = %w(Gy gray grays)
+  gray.aliases    = %w[Gy gray grays]
 end
 
 RubyUnits::Unit.define('roentgen') do |roentgen|
   roentgen.definition = RubyUnits::Unit.new('2.58e-4 C/kg')
-  roentgen.aliases    = %w(R roentgen)
+  roentgen.aliases    = %w[R roentgen]
 end
 
 RubyUnits::Unit.define('sievert') do |sievert|
   sievert.definition  = RubyUnits::Unit.new('1 J/kg')
-  sievert.aliases     = %w(Sv sievert sieverts)
+  sievert.aliases     = %w[Sv sievert sieverts]
 end
 
 RubyUnits::Unit.define('becquerel') do |becquerel|
   becquerel.definition  = RubyUnits::Unit.new('1 1/s')
-  becquerel.aliases     = %w(Bq becquerel becquerels)
+  becquerel.aliases     = %w[Bq becquerel becquerels]
 end
 
 RubyUnits::Unit.define('curie') do |curie|
   curie.definition  = RubyUnits::Unit.new('37 GBq')
-  curie.aliases     = %w(Ci curie curies)
+  curie.aliases     = %w[Ci curie curies]
 end
 
 RubyUnits::Unit.define('count') do |count|
   count.definition  = RubyUnits::Unit.new('1 each')
   count.kind        = :counting
@@ -668,46 +668,46 @@
 end
 
 # misc
 RubyUnits::Unit.define('dozen') do |dozen|
   dozen.definition  = RubyUnits::Unit.new('12 each')
-  dozen.aliases     = %w(doz dz dozen)
+  dozen.aliases     = %w[doz dz dozen]
   dozen.kind = :counting
 end
 
 RubyUnits::Unit.define('gross') do |gross|
   gross.definition  = RubyUnits::Unit.new('12 dozen')
-  gross.aliases     = %w(gr gross)
+  gross.aliases     = %w[gr gross]
   gross.kind = :counting
 end
 
 RubyUnits::Unit.define('cell') do |cell|
   cell.definition   = RubyUnits::Unit.new('1 each')
-  cell.aliases      = %w(cells cell)
+  cell.aliases      = %w[cells cell]
   cell.kind         = :counting
 end
 
 RubyUnits::Unit.define('base-pair') do |bp|
   bp.definition   = RubyUnits::Unit.new('1 each')
-  bp.aliases      = %w(bp base-pair)
+  bp.aliases      = %w[bp base-pair]
   bp.kind         = :counting
 end
 
 RubyUnits::Unit.define('nucleotide') do |nt|
   nt.definition   = RubyUnits::Unit.new('1 each')
-  nt.aliases      = %w(nt)
+  nt.aliases      = %w[nt]
   nt.kind         = :counting
 end
 
 RubyUnits::Unit.define('molecule') do |molecule|
   molecule.definition   = RubyUnits::Unit.new('1 each')
-  molecule.aliases      = %w(molecule molecules)
+  molecule.aliases      = %w[molecule molecules]
   molecule.kind         = :counting
 end
 
 RubyUnits::Unit.define('percent') do |percent|
   percent.definition  = RubyUnits::Unit.new('1/100')
-  percent.aliases     = %w(% percent)
+  percent.aliases     = %w[% percent]
 end
 
 RubyUnits::Unit.define('ppm') do |ppm|
   ppm.definition  = RubyUnits::Unit.new(1) / 1_000_000
 end