With Semantic mode enabled, it enables IDE features such as:
- Enable helm-semantic-or-imenu to jump with Semantic instead of Imenu.
- Show function signature of current function point is inside at the
top (with global-semantic-stickyfunc-mode)
- Show function signature of current function at point at the
bottom (with global-semantic-idle-summary-mode).
- Add Srefactor for refactoring using Semantic parser framework. Bind it
to "SPC m r".
- Load 'compile package, otherwise compilation-mode-map won't exists and
Semantic fails to bind some key to the map and throw error.