29 February 2012
- 22:1422:14, 29 February 2012 diff hist +9 Count the coins →128-bit version: Fixed Illegal Implicit Cast
- 22:0422:04, 29 February 2012 diff hist +2 Collections →{{header|Common Lisp}}: Fixed closing of Lisp Frame
- 04:1204:12, 29 February 2012 diff hist +3 Environment variables →{{header|D}}: Changed to match other solutions.