[cvs-nhc98] patch applied (hat): Make hat-delta support trees that are not the EDT

[Thomas Davie]

Mon Nov 13 02:20:51 PST 2006  tatd2 at kent.ac.uk
  * Make hat-delta support trees that are not the EDT

    M ./src/hattools/Detect.hs -27 +17
    M ./src/hattools/EDT.hs -236 +18
    M ./src/hattools/HatDelta.hs -61 +55
    M ./src/hattools/Pretty.hs -23 +25