Contents

#!/usr/bin/env ruby
# -*- encoding: utf-8 -*-
# Copyright muflax <[e-mail]>, 2013
# License: GNU GPL 3 <http://www.gnu.org/copyleft/gpl.html>

class Array
  def triangle
    return to_enum(:triangle) unless block_given?

    self.each.with_index do |a, ai|
      self.each.with_index do |b, bi|
        next if bi < ai
        yield [a, b]
      end
    end
  end

  # silly accessors
  def second	; self[1]	; end
  def third 	; self[2]	; end
  def fourth	; self[3]	; end
  def fifth 	; self[4]	; end

  def rfind *arg, &block
    i = self.rindex(*arg, &block)
    i.nil? ? nil : self[i]
  end
end

Version data entries

20 entries across 20 versions & 1 rubygems

Version	Path
muflax-0.5.1	lib/muflax/array.rb
muflax-0.5.0	lib/muflax/array.rb
muflax-0.4.2	lib/muflax/array.rb
muflax-0.4.1	lib/muflax/array.rb
muflax-0.4.0	lib/muflax/array.rb
muflax-0.3.23	lib/muflax/array.rb
muflax-0.3.22	lib/muflax/array.rb
muflax-0.3.21	lib/muflax/array.rb
muflax-0.3.20	lib/muflax/array.rb
muflax-0.3.19	lib/muflax/array.rb
muflax-0.3.18	lib/muflax/array.rb
muflax-0.3.17	lib/muflax/array.rb
muflax-0.3.16	lib/muflax/array.rb
muflax-0.3.14	lib/muflax/array.rb
muflax-0.3.13	lib/muflax/array.rb
muflax-0.3.12	lib/muflax/array.rb
muflax-0.3.11	lib/muflax/array.rb
muflax-0.3.10	lib/muflax/array.rb
muflax-0.3.9	lib/muflax/array.rb
muflax-0.3.8	lib/muflax/array.rb