[cvs-nhc98] patch applied (hat): Improve various comments, error messages, and formatting.

[Malcolm Wallace]

Thu Aug 23 08:03:37 PDT 2001  malcolm
  * Improve various comments, error messages, and formatting.
  Merged from stable-1-06-branch.

    M ./src/compiler98/Main.hs -7 +11
    M ./src/compiler98/Need.hs -9 +17
    M ./src/compiler98/NeedLib.hs -2 +10
    M ./src/compiler98/PreImport.hs -30 +45
    M ./src/compiler98/PrettySyntax.hs +17