User contributions for 152.23.194.34

27 September 2011

• 19:5219:52, 27 September 2011 diff hist +2‎ Draw a sphere ‎ →‎Raytracing Solution
• 19:5119:51, 27 September 2011 diff hist +519‎ Draw a sphere ‎ Added full solution in J

19 September 2011

• 03:5403:54, 19 September 2011 diff hist +334‎ Safe addition ‎ →‎{{header|PicoLisp}}