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Re:The Theory of Interstellar Trade by squirrelicus on Monday July 16, 2018 @11:07PM (#17547001)
Chemical reactions are a subset of atomic transmutation. Arbitrary atomic transmutation is likely a superset of all possible atomic transmutations

Categories. It's all categories.

Re:The Theory of Interstellar Trade by jack9 on Tuesday July 17, 2018 @01:54AM (#17547589)
It's likely the superset of some transmutations. Categories or not, one precedes the other (for anything that we understand).