[Initial version of simple PTS.
lennart@augustsson.net**20071108162303] 
[Clean up.
lennart@augustsson.net**20071108163634] 
[Make a top level and split examples.
lennart@augustsson.net**20071108173443] 
[Top level for cube.
lennart@augustsson.net**20071108173915] 
[Clean up.
lennart@augustsson.net**20071108174005] 
[Set up for Cabal.
lennart@augustsson.net**20071108180140] 
[Clean more.
lennart@augustsson.net**20071108180336] 
[Add a simple top level.
lennart@augustsson.net**20071108192228] 
[Tidy cube definitions.
lennart@augustsson.net**20071108192245] 
[Better error message.
lennart@augustsson.net**20071108195231] 
[Fix 'if' bug.
lennart@augustsson.net**20071108195257] 
[Add foldl.
lennart@augustsson.net**20071108195307] 
[Break out list desf.
lennart@augustsson.net**20071108195317] 
[Add listmisc.cube.
lennart@augustsson.net**20071108195342] 
[Change type variable names.
lennart@augustsson.net**20071108200341] 
[Allow dkipping initial lambdas in print.
lennart@augustsson.net**20071108202431] 
[Change type variable names.
lennart@augustsson.net**20071108202503] 
[Get rid of id.
lennart@augustsson.net**20071108203434] 
[Add mul&power.
lennart@augustsson.net**20071108203452] 
[Use consistent naming.
lennart@augustsson.net**20071108204133] 
[Add any and all.
lennart@augustsson.net**20071108204847] 
[Rename Char type variables.
lennart@augustsson.net**20071108205710] 
[Improve error message.
lennart@augustsson.net**20071109162606] 
[Add natmisc.
lennart@augustsson.net**20071109162635] 
[Add eqChar in extchar.
lennart@augustsson.net**20071109162649] 
[Rename pair constructor.
lennart@augustsson.net**20071109171418] 
[Avoid const n replicate.
lennart@augustsson.net**20071109181623]