Alt 163 third_party/re2/re2/compile.cc Frag Alt(Frag a, Frag b); Alt 751 third_party/re2/re2/compile.cc f = Alt(f, child_frags[i]); Alt 205 third_party/re2/re2/prefilter.cc static Info* Alt(Info* a, Info* b); Alt 610 third_party/re2/re2/prefilter.cc info = Alt(info, child_args[i]);