grouping

require 'rubygems'
require 'differ'

# Question: Is there a way to say match 1 or more instances of a defined subsequence/grouping?

original = "Epic lolcat fail bellmead drive!"
current  = "Epic wolfman fail bellmead dr!"

diff = Differ.diff_by_word(current, original).to_s
puts diff   # => "Epic {"lolcat" >> "wolfman"} fail bellmead {"drive" >> "dr"}!

diff =~ /(\{"[a-zA-Z0-9]*" >> "[a-zA-Z0-9s]*"\})/

puts "#{$1} to #{$2}   #{$3} to #{$4}"
# => lolcat to wolfman    to 


# Desired output: lolcat to wolfman    to   drive to dr