---input---
#include <foo>
#    include <foo>

---tokens---
'#'           Comment.Preproc
'include'     Comment.Preproc
' '           Text
'<foo>'       Comment.PreprocFile
'\n'          Comment.Preproc

'#'           Comment.Preproc
'    '        Text
'include'     Comment.Preproc
' '           Text
'<foo>'       Comment.PreprocFile
'\n'          Comment.Preproc
