A sorted_vector_map backed by a small_vector with inline capacity N.
Declared in <folly/container/sorted_vector_types.h>
template<
class Key,
class Value,
size_t N = 1,
class Compare = std::less<Key>,
class Allocator = std::allocator<std::pair<Key, Value>>,
class GrowthPolicy = void,
class SmallVectorPolicy = void>
using small_sorted_vector_map = sorted_vector_map<Key, Value, Compare, Allocator, GrowthPolicy, folly::small_vector<std::pair<Key, Value>, N, SmallVectorPolicy>>;