#pragma once #include // can be used for caseless hashes like: THashMap struct TCIOps { size_t operator()(const char* s) const noexcept; size_t operator()(const TStringBuf& s) const noexcept; bool operator()(const char* f, const char* s) const noexcept; bool operator()(const TStringBuf& f, const TStringBuf& s) const noexcept; };