Thursday, January 21, 2010

kangaroo

Copperbox revision 1098.

Some work on regions, though not much progress. I've made cursor moving failure-free whether or not a move puts the cursor past the end of file. I tried encoding end-of-file as a constructor in the Pos data type but it added complexity rather than unanimously improving correctness.

Blog Archive

About Me

My photo
Disambiguating biog as there are a few Stephen Tetley's in the world. I'm neither a cage fighter or yachtsman. I studied Fine Art in the nineties (foundation Bradford 1992, degree Cheltenham 1992 - 95) then Computing part-time at Leeds Met graduating in 2003. I'm the Stephen Tetley on Haskell Cafe and Stackoverflow.