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Being Matz for a day

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.

Josep M. Bach (Txus)

December 05, 2013
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  1. YUKI HIRO
 MATSU MOTO illustration by _why, photo by rooreynolds

    https://secure.flickr.com/photos/rooreynolds/243810988/
  2. AST RECAP foo.rb a = 42 AST = a 42

    BYTECODE push_int 42 set_local 0