| # Linker doesn't like these unmangled: | 
 | # re2::RE2* | 
 | __ZN3re23RE2* | 
 | __ZNK3re23RE2* | 
 | # re2::StringPiece* | 
 | __ZN3re211StringPiece* | 
 | __ZNK3re211StringPiece* | 
 | # operator<<(std::ostream&, re2::StringPiece const&) | 
 | # Seen with libstdc++ on 10.8 and below: | 
 | # __ZlsRSoRKN3re211StringPieceE | 
 | # Seen with libc++ on 10.9 and above: | 
 | # __ZlsRNSt3__113basic_ostreamIcNS_11char_traitsIcEEEERKN3re211StringPieceE | 
 | # Note that "ls" means operator<<, so this is not overly broad. | 
 | __Zls*RKN3re211StringPieceE | 
 | # re2::FilteredRE2* | 
 | __ZN3re211FilteredRE2* | 
 | __ZNK3re211FilteredRE2* | 
 | # flags | 
 | __ZN3re2*FLAGS_* |