1
21. Conversion program<->scheme_tree not completely correct:
3   Problem with the list () of length zero.
4
52. Other conversions to trees should be normalized.
6   Get rid of () [] {} (,) [,] {,}
7
83. Indices, color changes, etc.
9   -> change environment while typesetting.
10   -> but not when executing without typesetting.
11
124. Possible to distinguish between static and shared compilation
13   on sun systems by -dy and -dn flags. However, only a shared
14   version of ldl is available...
15