-namespace folly { namespace detail {
-
-// declaration of functions in Range.cpp
-size_t qfind_first_byte_of_memchr(const StringPiece haystack,
- const StringPiece needles);
-
-size_t qfind_first_byte_of_byteset(const StringPiece haystack,
- const StringPiece needles);
-
-}} // namespaces
-