* (classes.in)
  generate class list input file automagically from /usr/include/gtk/*.h

* (gtkgen)
  check all the special cases and assumptions that are hardcoded into gtkgen

* (Makefile)
  test makefiles on OS/2 (does libtool work on OS/2?)

* (GTK.m)
  how can GSList be represented as an Objective-C Object?

