4 ms·I am also curious as I thought Yahoo! Store was written in Common Lisp as it was acquired from Viaweb.by auvi 8y agoI am also curious as I thought Yahoo! Store was written in Common Lisp as it was acquired from Viaweb.FractalLP 8y agoI think they rewrote in C++ after buying viaweb. I could be wrong though.jlg23 8y agoYes, IIRC that is mentioned in PG's blog post: Beating the Averages.