mutate.rb

def function_snapshot_from_passing_tests(n)
  return n if (0..1).include?(n)

  (function_snapshot_from_passing_tests(n - 1) + function_snapshot_from_passing_tests(n - 2))
end

def regressed_function(n)
  return n if (0...1).include?(n)

  (regressed_function(n - 1) + regressed_function(n - 2))
end



def foo
  puts binding.source_location.inspect
end

foo