8 lines
256 B
Elixir
8 lines
256 B
Elixir
defmodule Test do
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def integer?(n) when n == trunc(n), do: true
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def integer?(_), do: false
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end
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Enum.each([2, 2.0, 2.5, 2.000000000000001, 1.23e300, 1.0e-300, "123", '123', :"123"], fn n ->
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IO.puts "#{inspect n} is integer?: #{Test.integer?(n)}"
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end)
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