message: Update comment in utils.cc
diff: #include <sstream>
  #include <unordered_map>
  -
  #if !defined(__APPLE__)
  #include <sparsepp/spp_memory.h>
  #endif
  @@ -58,9 +57,10 @@ bool AnyStartsWith(const std::vector<std::string>& values,
  bool StartsWithAny(const std::string& value,
  const std::vector<std::string>& startings) {
  - return std::any_of(
  - std::begin(startings), std::end(startings),
  - [&value](const std::string& starting) { return StartsWith(value, starting); });
  + return std::any_of(std::begin(startings), std::end(startings),
  + [&value](const std::string& starting) {
  + return StartsWith(value, starting);
  + });
  }
  bool EndsWithAny(const std::string& value,
  @@ -138,9 +138,12 @@ static void GetFilesInFolderHelper(
  }
  // Skip all dot files.
  - // We must always ignore the '.' and '..' directories, otherwise
  - // this will loop infinitely.
  + //
  // The nested ifs are intentional, branching order is subtle here.
  + //
  + // Note that in the future if we do support dot directories/files, we must
  + // always ignore the '.' and '..' directories otherwise this will loop
  + // infinitely.
  if (file.name[0] != '.') {
  if (file.is_dir) {
  if (recursive) {
  