Unlike previous semesters, CS156 homework and quizzes are worth the same as they were in CS155.
vi all provide mechanisms for highlighting C syntax,
such that it is easy to differentiate between keywords, comments, variables,
etc. In emacs, select “Options” and click on “Syntax Highlighting
(Global Font Lock Mode)”. In vi, enter, “:syntax on”. Also consider
gvim instead of vi or vim.