Contents

class Array
  def singular?() size == 1 end
  def singular() singular?? first : nil end
  def singular!() singular or raise "not singular" end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
freighthopper-0.1.14	lib/freighthopper/array/singular.rb
freighthopper-0.1.13	lib/freighthopper/array/singular.rb
freighthopper-0.1.12	lib/freighthopper/array/singular.rb
freighthopper-0.1.11	lib/freighthopper/array/singular.rb
freighthopper-0.1.9	lib/freighthopper/array/singular.rb