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tompave/closures.rb

Created December 16, 2015 00:52
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closures in Ruby
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closures.rb
i = 1000
f1 = Proc.new { |x| x * x }
f2 = -> (func, int) { puts "the result is: '#{func.call(int)}', i is: '#{i}'" }
def run(range, operation, printer)
range.each do |i|
printer.call(operation, i)
end
end
run 1..4, f1, f2
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