Factor: an extensible interactive language | Lambda the UltimateFactor: an extensible interactive language, Google Tech Talk by Slava Pestov. Factor is a general-purpose programming language which has been in development for a little over five years and is influenced by Forth, Lisp, and Smalltalk. Factor takes the best ideas from Forth -- simplicity, succinct code, emphasis on interactive testing, meta-programming -- and brings modern high-level language featu
