1 files changed, 9 insertions, 3 deletions
diff --git a/libk/type_traits.h b/libk/type_traits.h
index cef30c1..dc70339 100644
--- a/libk/type_traits.h
+++ b/libk/type_traits.h
@@ -1,10 +1,16 @@
 #pragma once
 
-template <class T, T v> struct integral_constant {
+template <class T, T v>
+struct integral_constant {
   constexpr T operator()() const { return v; }
   constexpr operator T() const { return v; }
 };
 
-template <class T, class U> struct is_same : integral_constant<bool, false> {};
+template <class T, class U>
+struct is_same : integral_constant<bool, false> {};
 
-template <class T> struct is_same<T, T> : integral_constant<bool, true> {};
+template <class T>
+struct is_same<T, T> : integral_constant<bool, true> {};
+
+template <typename T>
+struct is_unsigned : integral_constant<bool, (T{0} < static_cast<T>(-1))> {};