Wedged (C) 2013,2015,2016 Claude Heiland-Allen.
Copyleft: This is a free work, you can copy, distribute, and modify it under the terms of the Free Art License http://artlibre.org/licence/lal/en/.
cabal sandbox init cabal install alex cabal install happy cabal install gtk2hs-buildtools cabal install wedged
189 PNG files in the current working directory, totalling 38 MB. Run time is about 10mins (single core of a 3GHz AMD Athlon(tm) II X4 640 Processor).
A blog post about version 0 can be found at http://mathr.co.uk/blog/2015-01-16_calendar_2015_wedged.html.
Version 1 is updated to work with GHC 8.0.1 and Diagrams 1.3.