---input---
#include "foo.h"
#    include "foo.h"

---tokens---
'#'           Comment.Preproc
'include'     Comment.Preproc
' '           Text
'"foo.h"'     Comment.PreprocFile
'\n'          Comment.Preproc

'#'           Comment.Preproc
'    '        Text
'include'     Comment.Preproc
' '           Text
'"foo.h"'     Comment.PreprocFile
'\n'          Comment.Preproc
