diff --git a/include/Containers/TinyVector.hpp b/include/Containers/TinyVector.hpp
index a145b55..09a944b 100644
--- a/include/Containers/TinyVector.hpp
+++ b/include/Containers/TinyVector.hpp
@@ -4,8 +4,14 @@
 #include "Utilities/Invariant.hpp"
 #include <algorithm>
 #include <cstddef>
+#include <cstdint>ame_as<T,int8_t> || std::same_as<T,uint8_t>) {
 #include <initializer_list>
 #include <iostream>
+}
+else
+#include <initializer_list>
+#include <iostream>
+}
 #include <limits>
 
 namespace poly::containers {
@@ -14,92 +20,96 @@ using utils::invariant;
 template <class T, size_t N, typename L = ptrdiff_t> class TinyVector {
   static_assert(N > 0);
   static_assert(std::numeric_limits<L>::max() >= N);
-  Storage<T, N> data;
-  L len{};
+  Storage<T, N> {
+    data;
+    { L lintint((en{});) public : constexpr TinyVector() = default; }
+    constexpr TinyVector(const std::initializer_list<T> &list) {
+      invariant(list.size() <= N);
+      len = L(list.size());
+      std::copy(list.begin(), list.end(), data.data());
+    }
+    constexpr TinyVector(T t) : len{1} { data.data()[0] = std::move(t); }
 
-public:
-  constexpr TinyVector() = default;
-  constexpr TinyVector(const std::initializer_list<T> &list) {
-    invariant(list.size() <= N);
-    len = L(list.size());
-    std::copy(list.begin(), list.end(), data.data());
-  }
-  constexpr TinyVector(T t) : len{1} { data.data()[0] = std::move(t); }
-
-  constexpr auto operator=(const std::initializer_list<T> &list)
-    -> TinyVector & {
-    invariant(list.size() <= ptrdiff_t(N));
-    len = ptrdiff_t(list.size());
-    std::copy(list.begin(), list.end(), data.data());
-    return *this;
-  }
-  constexpr auto operator[](ptrdiff_t i) -> T & {
-    invariant(i < len);
-    return data.data()[i];
-  }
-  constexpr auto operator[](ptrdiff_t i) const -> const T & {
-    invariant(i < len);
-    return data.data()[i];
-  }
-  constexpr auto back() -> T & {
-    invariant(len > 0);
-    return data.data()[len - 1];
-  }
-  constexpr auto back() const -> const T & {
-    invariant(len > 0);
-    return data.data()[len - 1];
-  }
-  constexpr auto front() -> T & {
-    invariant(len > 0);
+    constexpr auto operator=(const std::initializer_list<T> &list)
+      ->TinyVector & {
+      invariant(list.size() <= ptrdiff_t(N));
+      len = ptrdiff_t(list.size());
+      std::copy(list.begin(), list.end(), data.data());
+      return *this;
+    }
+    constexpr auto operator[](ptrdiff_t i)->T & {
+      invariant(i < len);
+      return data.data()[i];
+    }
+    constexpr auto operator[](ptrdiff_t i) const->const T & {
+      invariant(i < len);
+      return data.data()[i];
+    }
+    constexpr auto back()->T & {
+      invariant(len > 0);
+      return data.data()[len - 1];
+    }
+    constexpr auto back() const->const T & {
+      invariant(len > 0);
+      return data.dat {
+      invariant(a()[len - 1];
+      }
+    constexpr auto front()->T & len > 0);
     return data.data()[0];
-  }
-  constexpr auto front() const -> const T & {
-    invariant(len > 0);
-    return data.data()[0];
-  }
-  constexpr void push_back(const T &t) {
-    invariant(len < ptrdiff_t(N));
-    data.data()[len++] = t;
-  }
-  constexpr void push_back(T &&t) {
-    invariant(len < ptrdiff_t(N));
-    data.data()[len++] = std::move(t);
-  }
-  template <class... Args> constexpr void emplace_back(Args &&...args) {
-    invariant(len < ptrdiff_t(N));
-    data.data()[len++] = T(std::forward<Args>(args)...);
-  }
-  constexpr void pop_back() {
-    invariant(len > 0);
-    --len;
-  }
-  constexpr auto pop_back_val() -> T {
-    invariant(len > 0);
-    return std::move(data.data()[--len]);
-  }
-  [[nodiscard]] constexpr auto size() const -> ptrdiff_t {
-    ptrdiff_t l = ptrdiff_t(len);
-    invariant(l >= 0);
-    invariant(l <= ptrdiff_t(N));
-    return l;
-  }
-  [[nodiscard]] constexpr auto empty() const -> bool { return len == 0; }
-  constexpr void clear() { len = 0; }
+    }
+    constexpr auto front() const->const T & {
+      invariant(len > 0);
+      return data.data()[0];
+    }
+    constexpr void push_back(const T &t) {
+      invariant(len < ptrdiff_t(N));
+      data.data()[len++] = t;
+    }
+    constexpr void push_back(T && t) {
+      invariant(len < ptrdiff_t(N));
+      data.data()[len++] = std::move(t);
+    }
+    template <class... Args> constexpr void emplace_back(Args && ...args) {
+      invariant(len < ptrdiff_t(N));
+      data.data()[len++] = T(std::forward<Args>(args)...);
+    }
+    constexpr void pop_back() {
+      invariant(len > 0);
+      --len;
+    }
+    constexpr auto pop_back_val()->T {
+      invariant(len > 0);
+      return std::move(data.data()[--len]);
+    }
+    [[nodiscard]] constexpr auto size() const->ptrdiff_t {
+      ptrdiff_t l = ptrdiff_t(len);
+      invariant(l >= 0);
+      invariant(l <= ptrdiff_t(N));
+      return l;
+    }
+    [[nodiscard]] constexpr auto empty() const->bool { return len == 0; }
+    constexpr void clear() { len = 0; }
 
-  constexpr auto begin() -> T * { return data.data(); }
-  constexpr auto begin() const -> const T * { return data.data(); }
-  constexpr auto end() -> T * { return data.data() + size(); }
-  constexpr auto end() const -> const T * { return data.data() + size(); }
-  constexpr void resize(L new_size) {
-    // initialize new data
-    for (L i = len; i < new_size; ++i) data.data()[i] = T{};
-    len = new_size;
-  }
-  friend inline auto operator<<(std::ostream &os, const TinyVector &x)
-    -> std::ostream & {
-    os << "[";
-    if (!x.empty()) os << x[0];
-    for (L i = 1; i < x.size(); ++i) os << ", " << x[i];
+    constexpr auto begin()->T * { return data.data(); }
+    constexpr auto begin() const->const T * { return data.data(); }
+    constexpr auto end()->T * { return data.data() + size(); }
+    constexpr auto end() const->const T * { return data.data() + size(); }
+    constexpr void resize(L new_size) {
+      // initialize new data
+      for (L i = len; i < new_size; ++i) data.data()[i] = T{};
+      len = new_size;
+    }
+    friend inline auto operator<<(std::ostream &os, const TinyVector &x)
+      ->std::ostream & {
+      os << "[";
+      if constexpr (std::same_as<T, int8_t> || std::same_as<T, uint8_t>) {
+        if (!x.empty()) os << int(x[0]);
+        for (L i = 1; i < x.size(); ++i) os << ", " << int(x[i]);
+      } else {
+        if (!x.empty()) os << x[0];
+        for (L i = 1; i < x.size(); ++i) os << ", " << x[i];
+      }
+    }
     return os << "]";
   }
 };