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Marahin/fridge_contents.rb

Created October 24, 2018 10:58
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Fridge contents are awesome
Raw
fridge_contents.rb
def fridge_1_contents
@fridge_1_contents ||= [1].freeze
end
def fridge_2_contents
@frigde_2_contents ||= [2].freeze
end
fridge_3_contents = fridge_1_contents + fridge_2_contents
=> [1, 2]
fridge_3_contents.frozen?
=> false
fridge_1_contents.frozen?
=> true
fridge_2_contents.frozen?
=> true
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