internal static extern CXSourceRange clang_getTokenExtent(CXTranslationUnit _, CXToken __);
internal static extern CXString clang_getTokenSpelling(CXTranslationUnit _, CXToken __);
internal static extern CXSourceLocation clang_getTokenLocation(CXTranslationUnit _, CXToken __);
internal static extern TokenKind clang_getTokenKind(CXToken _);