[cvs-nhc98] patch applied (hat): Made hat-delta slightly more lazy so it' s easier to track down bugs.

[Malcolm Wallace]

Fri Feb 10 04:51:04 PST 2006  tatd2
  * Made hat-delta slightly more lazy so it's easier to track down bugs.

    M ./src/hattools/Detect.hs -1 +1
    M ./src/hattools/EDT.hs -23 +15
    M ./src/hattools/HatDelta.hs -4 +3
    M ./src/hattools/Makefile -2 +2
    M ./src/hattools/NodeExp.hs -2 +2
    M ./src/hattools/Pretty.hs -1