Beginner Projects

A non-wiki list of beginner projects is here.

Delete unused variables and functions. A list of potential candidates is here, current as of 2010-05-30. Note that some functions and variables there are not unused, for example, debugging output helpers.
Constify read-only variables. A list of potential candidates is here, current as of 2010-05-30.
Change the vectors in genautomata.c to be sbitmaps instead of the current adhoc implementation.