[Initial version.
lennart@augustsson.net**20070425210735] 
[Removed unused file.
lennart@augustsson.net**20070426041929] 
[Update fix point code.
lennart@augustsson.net**20070426041952] 
[Add instances for Integral and Enum.
lennart@augustsson.net**20070426043153] 
[Add some laws for **.
lennart@augustsson.net**20070426043534] 
[Add Read instance and clean up a little.
lennart@augustsson.net**20070426064020] 
[Round rather than truncate when converting to a string.
lennart@augustsson.net**20070426065100] 
[Use epsilon during arithmetic.
lennart@augustsson.net**20070427185055] 
[Make Dif numbers strict in the number part to avoid piling up computations.
lennart@augustsson.net**20070428103333] 
[Refacftor.
lennart@augustsson.net**20070428103410] 
[Tidy up Makefile.
lennart@augustsson.net**20070428103644] 
[Add interval arithmetic.
lennart@augustsson.net**20070429092950] 
[Round number when converting.
lennart@augustsson.net**20070507124409] 
[Add dynamicEps function for dynamic precision.
lennart@augustsson.net**20070507124713] 
[Add BigFloat.
lennart@augustsson.net**20070923154045] 
[Add precision to get the prcision of a Fixed number.
lennart@augustsson.net**20070923154122] 
[Fix bug in approx.
lennart@augustsson.net**20070923154145] 
[Add missing methods.
lennart@augustsson.net**20070923154158] 
[Add missing stuff for Hackage.
lennart@augustsson.net**20070923154208] 
[Add transcendentals.
lennart@augustsson.net**20070923162354] 
[Add comments.
lennart@augustsson.net**20070923165121] 
[Update Cabal with BigFloat.
lennart@augustsson.net**20070923165827] 
[Avoid some code that can only generate errors.
lennart@augustsson.net**20070924220354] 
[Add Natural numbers.
lennart@augustsson.net**20070924220416] 
[Add comments.
lennart@augustsson.net**20070925184542] 
[Fix a strictness bug in division.
lennart@augustsson.net**20070925184624]