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r00k/gist:380886

Created April 27, 2010 15:45
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gistfile1.rb
def squish(str)
str = str.split('')
str.inject(str[0]) do |acc, char|
acc << char unless acc.split('').last.downcase == char.downcase
acc
end
end
puts squish("AQAaaBbbbbccCcc")
puts squish("ZzzzzXxxxyYY")
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