Contents

class Array
  def key
    size == 2 or raise 'array must contain exactly two elements'
    first
  end

  def value
    size == 2 or raise 'array must contain exactly two elements'
    last
  end

  unless instance_methods.include?(:to_h)
    define_method(:to_h) do
      Hash[self]
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
abstractivator-0.0.23	lib/abstractivator/array_ext.rb
abstractivator-0.0.22	lib/abstractivator/array_ext.rb
abstractivator-0.0.21	lib/abstractivator/array_ext.rb
abstractivator-0.0.20	lib/abstractivator/array_ext.rb
abstractivator-0.0.19	lib/abstractivator/array_ext.rb