Fix file inclusion macro check.
Initial work ScalaEmacsOutput.
ScalaEmacsOutput. WIP.
Add ScalaSyntaxHighlighting stub.
Initial work on scala syntax highlighting output.
Add scala syntax highlighting test file.
Initial work on scala syntax highlighting.
Fix implicitly deleted copy constructor error.
Update scala emacs output.
Add missing opt from SimpleExpr.
Update syntax highlighting in scala emacs output.
Update unit test comments.