gistfile1.rb

# Make.believe
# A class that creates any class real just by believing.

class Make 
  class << self
    
    def believe(dream)
      classify(dream)
      realize(dream)
    end
  
    def reality
      Class.new {
        def self.real?
          true
        end
      }
    end
    
    def realize(dream)
      real?(dream) ? Object.const_get(dream) : Object.const_set(dream, reality)
    end
    
    def real?(dream)
      Object.const_defined?(dream)
    end
        
    def classify(dream)
      dream.gsub!(/^[a-z]|\s+[a-z]/) { |a| a.upcase }
      dream.gsub!(/\s/, '')
    end

  end
end

puts Make.believe("I can fly")
# => ICanFly

puts Make.believe("I can fly").real?
# => true