Links #60

• Stations and transfers

  For the last 10 years I have been able to draw around 1,753 stations from different European cities, motivated by the curiosity of understanding how engineers were able to fit underground stations comprising 4 or 5 lines under Place de la République in Paris or the Puerta del Sol in Madrid.

• Votes on the First Draft Common Lisp Manual with discussions about early Common Lisp
• Metacircular Semantics for Common Lisp Special Forms
• Data Manipulation in Clojure Compared to R and Python