BasedOnStyle: Google

IncludeCategories:
  - Regex:           '^<ext/.*\.h>'
    Priority:        2
    SortPriority:    0
  - Regex:           '^<.*\.hpp>'
    Priority:        1
    SortPriority:    0
  - Regex:           '^<.*\.h>'
    Priority:        1
    SortPriority:    0
  - Regex:           '^<.*'
    Priority:        2
    SortPriority:    0
  - Regex:           '.*'
    Priority:        3
    SortPriority:    0
