OP_OP_NUMBER      208 pcre/pcregrep.cpp   { OP_OP_NUMBER, 'S',      &S_arg,            "jeffS",         "replace matched (sub)string with X" },
OP_OP_NUMBER     1751 pcre/pcregrep.cpp       (op->type == OP_OP_STRING || op->type == OP_OP_NUMBER))
OP_OP_NUMBER     1795 pcre/pcregrep.cpp   else if (op->type != OP_NUMBER && op->type != OP_OP_NUMBER)