Initial Commit

examples/concepts/composed.hpp

@@ -0,0 +1,19 @@
+#pragma once
+#include "foundation.hpp"
+namespace library = std;
+using std::copyable;
+namespace demo {
+template<class T>
+concept Sized = requires(const T value) {
+    { value.size() } -> library::integral;
+    requires library::same_as<decltype(value.size()), unsigned>;
+};
+
+template<class T>
+concept Flexible = (Arithmetic<T> || Sized<T>) && requires(T value) {
+    requires copyable<T>;
+};
+
+template<class T>
+concept Outer = Flexible<T> || Addable<T>;
+}