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title: "2024-10-22"
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- [x] Anki Flashcards
- [x] KoL
- [ ] OGS
- [ ] Sheet Music (10 min.)
- [ ] Korean (Read 1 Story)

* Added notes on [[dfs|DFS]].
* Proof on isomorphism between Peano systems and $\langle \omega, \sigma, 0 \rangle$.