@@ -7,7 +7,9 @@ category = "hoon-nock"
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88An **atom** is any non-negative integer of any size. The atom is the most basic data type in [Nock](../nock) and [Hoon](../hoon).
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10−A Hoon atom type consists of a Nock atom with two additional pieces of metadata: an [aura](../aura) and an optional constant. A Hoon atom type is _warm_ or _cold_ based on whether or not the constant exists:
10+A Hoon atom type consists of a Nock atom with two additional pieces of metadata:
11+an _aura_, which is a soft type that declares if an atom is a date, a ship name, a
12+number, etc, and an optional constant. A Hoon atom type is _warm_ or _cold_ based on whether or not the constant exists:
1113* A Hoon atom type is **warm** if the constant is `~` (null), any atom is in the type.
1214* A Hoon atom type is **cold** if the constant is `[~ atom]`, its only legal value is atom.
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