put this code in a file called string_extensions.rb: : require « Language Basics « Ruby






  1. Ruby
  2. Language Basics
  3. require

put this code in a file called string_extensions.rb:

class String
  def vowels
    self.scan(/[aeiou]/i)
  end
end

# And put this code in a file called vowel_test.rb:

require 'string_extensions'
puts "This is a test".vowels.join('-')








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