#include <slang/util/StackContainer.h>
template<typename T, size_t N, typename Entry = ska::detailv3::sherwood_v3_entry<T>, typename Alloc = StackAllocator<Entry, N>>
SmallSet class
A hash set container that allocates room for its first N
elements on the stack. Prefer this over a normal hash set for temporary stack variables and small sets where heap allocations can be avoided.