up

xieyuheng · xieyuheng · commit 16ace350d079 · 2024-07-30T20:25:17.000+08:00
diff --git a/TODO.md b/TODO.md
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-用闭包算子可以定义拓扑空间吗？
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-- https://en.wikipedia.org/wiki/Characterizations_of_the_category_of_topological_spaces
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 # lattice layout
 
 练习 order book 中计算 concept lattice 的算法。
