module MakeLifeHarder
Constants
- VERSION
Public Class Methods
add(*numbers)
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# File lib/make_life_harder.rb, line 5 def self.add(*numbers) numbers.inject(:+) end
divide(*numbers)
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# File lib/make_life_harder.rb, line 17 def self.divide(*numbers) numbers.inject(:/) end
multiply(*numbers)
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# File lib/make_life_harder.rb, line 13 def self.multiply(*numbers) numbers.inject(:*) end
square(number)
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# File lib/make_life_harder.rb, line 21 def self.square(number) number ** 2 end
substract(*numbers)
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# File lib/make_life_harder.rb, line 9 def self.substract(*numbers) numbers.inject(:-) end