[cvs-nhc98] patch applied (hat): Added functions to HatTrace and HatExpressionTree, which

Tue Sep 18 10:22:01 PDT 2001 thorsten * Added functions to HatTrace and HatExpressionTree, which previously wouldn't compile with NHC due to type-checking-bug. - HatLimit introduced, allowing to derive trees of limited depth from any HatRep class instance. M ./src/hattools/HatExpressionTree.hs -30 +37 M ./src/hattools/HatObserve.hs -26 +55 M ./src/hattools/HatTrace.gc +3 M ./src/hattools/Hatobserve.hs -26 +55 M ./src/hattools/hatinterface.c -3 +1