diff --git a/bench/hauta.h b/bench/hauta.h
deleted file mode 100644
index b7e6cc7..0000000
--- a/bench/hauta.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#pragma once
-
-#include <string>
-#include <algorithm>
-#include <vector>
-#include <iostream>
-
-#define INSTANTIATE_OPTION(__type, __reader)          \
-  template <> __type option(Args &as, Flag &f) {       \
-    auto const v(option<std::string>(as, f));          \
-    return __reader(v.c_str());                       \
-  }
-
-namespace hauta {
-  typedef const std::string Flag;
-  typedef std::string Arg;
-  typedef const std::vector<Arg> Args;
-
-  bool isFlagPresent(Args &a, Flag &f) {
-    return std::find(a.begin(), a.end(), f) != a.end();
-  }
-
-  // option
-  template<typename F> F option(Args &args, Flag &f);
-
-  template<> std::string option(Args &a, Flag &f) {
-    const auto it(std::find(a.begin(), a.end(), f));
-    if (!isFlagPresent(a, f)) {
-      std::cerr << "Expecting flag " << f << "\n";
-      throw "";
-    }
-    return std::string(*(it+1));
-  }
-
-  INSTANTIATE_OPTION(size_t, std::atoi)
-  INSTANTIATE_OPTION(int,    std::atoi)
-  INSTANTIATE_OPTION(double, std::atof)
-  INSTANTIATE_OPTION(float,  std::atof)
-
-  template<> bool option(Args &a, Flag &f) { return isFlagPresent(a, f); }
-
-  template<typename F> F option(Args &args, Flag &f, F const def) {
-    return isFlagPresent(args, f)
-         ? option<F>(args, f)
-         : def
-         ;
-  }
-
-  template<> bool option(Args &args, Flag &f, bool const def) {
-    return isFlagPresent(args, f)
-         ? !def
-         : def
-         ;
-  }
-
-  template <typename F>
-  F option(int argc, char **argv, Flag& f, const F def) {
-    return option<F>(Args {argv, argv + argc}, f, def);
-  }
-  template <typename F>
-  F option(int argc, char **argv, Flag& f) {
-    return option<F>(Args {argv, argv + argc}, f);
-  }
-
-}
-
-#undef INSTANTIATE_OPTION