Function clang_tokenize
unsafe fn clang_tokenize(tu: CXTranslationUnit, range: CXSourceRange, tokens: *mut *mut CXToken, n_tokens: *mut c_uint)clang_tokenizeunsafe fn clang_tokenize(tu: CXTranslationUnit, range: CXSourceRange, tokens: *mut *mut CXToken, n_tokens: *mut c_uint)