100644 blob 05e1bf7775e6634838a370b99705cc96fbe6870a	fallback.cc
100644 blob a42fa2fb55c6142d313e2bb22209409b3cac28bf	partial_order.cc
100644 blob e7dfbde73ba221753716d1b80fa2f38362c3cd87	strong_order.cc
100644 blob 4fb0ce2e84a441d733eaa83e9c41aee12c80d73e	weak_order.cc