00eb17014a
While doing this, I also discovered that there is also a reference to lists in numbers, but that might a bit easier for someone to grasp, given the hint that the koan gives, and the output they see when they run it.
23 lines
476 B
Elixir
23 lines
476 B
Elixir
defmodule Atoms do
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use Koans
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@intro "Atoms"
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koan "Atoms are constants where their name is their own value" do
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adam = :human
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assert adam == ___
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end
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koan "It is surprising to find out that booleans are atoms" do
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assert is_atom(true) == ___
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assert is_boolean(false) == ___
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assert :true == ___
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assert :false == ___
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end
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koan "Like booleans, the nil value is also an atom" do
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assert is_atom(nil) == ___
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assert :nil == ___
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end
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end
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