Table of Contents - Structured Layout in Ruby

toc_ruby.rb

##
# A ruby-powered table of contents layout

words = %w(we are the world lets make it a better place we are the world)

words.each_with_index {|word, page| puts word.ljust(10, '.') + (page*page).to_s.rjust(3, '.')}

# => Output
# we..........0
# are.........1
# the.........4
# world.......9
# lets.......16
# make.......25
# it.........36
# a..........49
# better.....64
# place......81
# we........100
# are.......121
# the.......144
# world.....169