Being Matz for a day

Bending the Ruby language with AST transforms. Black magic ahead! Given at the Ruby User Group Berlin the 5th of December 2013.

Transcript

1. BEING MATZ FOR A DAY Ruby User Group Berlin 5th December 2013
2. TXUS
3. BARCELONA / BERLIN
5. YUKI HIRO
 MATSU MOTO illustration by _why, photo by rooreynolds https://secure.flickr.com/photos/rooreynolds/243810988/
6. WHY?
7. ࢲ͸͋ͨΛ ચ೴
8. LANGUAGE EXPANSION MIND
9. AST RECAP foo.rb a = 42 AST = a 42 BYTECODE push_int 42 set_local 0
10. AST TRANSFORMS A B C A B C’
11. BLACK MAGIC SYNTACTIC SUGAR RUBINIUS-MEMOIZE
12. BLACK MAGIC
13. BLACK MAGIC SYNTACTIC SUGAR RUBINIUS-MEMOIZE
14. SYNTACTIC SUGAR
15. SYNTACTIC SUGAR
16. BLACK MAGIC SYNTACTIC SUGAR RUBINIUS-MEMOIZE
23. THANKS!QUESTIONS? twitter.com/txustice github.com/txus github.com/txus/rubinius-memoize