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hadrienblanc/initialize_if_not_existing.rb

Created July 9, 2020 20:52
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initialize_if_not_existing.rb
class Testo
def run
puts "hello world !"
puts my_var
puts my_var
puts my_var
end
def my_var
@data ||= generate_data
end
def generate_data
puts "LONG PROCESS"
42
end
end
Testo.new.run
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