最終更新日：2024/08/04
The cospan of two sets A and B is a triple (X, f, Y), where X and Y are sets and f is a pair of functions f: X → A and g: X → B.
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The cospan of two sets A and B is a triple (X, f, Y), where X and Y are sets and f is a pair of functions f: X → A and g: X → B.
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