# Xah Talk Show 2019-12-15 unicode, ancient/weird alphabets, rune, braille, combinatorics based system, astronomy astrology symbols

topics talked:

- i have a 𝐠𝐫𝐞𝐚𝐭 day eöñж中の한ش ñino ñina
- California Flag, of a bear
- Unicode Search 😄
- Unicode: Math Font ℤ
- Unicode: Upside-Down Text ɐ q ɔ p ǝ ɟ ᵷ
- Unicode: Rune ᚠ
- Golang: Rune
- Unicode: Braille ⠮
- happy hacking emily lisp server
- Unicode: APL Symbols ⍋ ⍟ ⍝
- Math: total order. a total order is a binary relation on some set X, which is antisymmetric, transitive, and a connex relation. A set paired with a total order is called a chain, or a totally ordered set.
- programing. how to write a custom sort function whose result is stable (always the same)
- Unicode: Astrology Symbols 🌛
- Quincunx
- Canadian Aboriginal syllabics
- Senescence. how to live to 150 but stay 30? Answer: suffer hunger and the elements.
- hummus