--- title: "2024-06-22" --- - [x] Anki Flashcards - [x] KoL - [x] OGS - [ ] Sheet Music (10 min.) - [ ] Korean (Read 1 Story) * Notes on [[beta-reduction#Normal Form|β-normal forms]]. * Very basic notes on [[ars|abstract rewriting systems]]. * Additional set theory definitions ([[functions#Restrictions|restrictions]] and [[functions#Images|images]]).