use load to load external source code files into your program. : load « Language Basics « Ruby

1. Ruby
2. Language Basics
3. load

use load to load external source code files into your program.

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

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

 

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