[cvs-nhc98] patch applied (hat): Reformat to 80-columns, and tidy up some layout, especially the

Wed Jan 23 07:18:46 PST 2002 malcolm * Reformat to 80-columns, and tidy up some layout, especially the combination of `do' blocks and if-then-else. M ./src/hattools/HatExpressionTree.hs -197 +238 M ./src/hattools/HatObserve.hs -463 +413 M ./src/hattools/HatTrace.gc -113 +127 M ./src/hattools/Hatobserve.hs -463 +413