[cvs-nhc98] patch applied (hat): Added abbility to undo an answer - not perfect, can' t undo an answer that finds the bug

[Malcolm Wallace]

Thu Mar  9 08:31:42 PST 2006  tatd2
  * Added abbility to undo an answer - not perfect, can't undo an answer that finds the bug

    M ./src/hattools/Detect.hs +3
    M ./src/hattools/HatDelta.hs -53 +74