initial commit

example/ex1/ex1.cpp

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+/* @file ex1.cpp */
+
+#include "xo/stringliteral/stringliteral.hpp"
+#include "xo/stringliteral/stringliteral_iostream.hpp"
+#include "xo/stringliteral/string_view_concat.hpp"
+#include <iostream>
+
+int
+main() {
+    using namespace std;
+    using xo::stringliteral;
+    using xo::stringliteral_compare;
+
+#ifdef NOT_USING
+    constexpr stringliteral s1("hello");
+
+    static_assert(stringliteral_compare(s1, s1) == 0);
+
+    cerr << s1 << endl;
+
+    constexpr stringliteral s2 = stringliteral_concat(stringliteral("hello"),
+                                                      stringliteral(", world"));
+
+#endif
+
+    static constexpr string_view hello("hello");
+    static constexpr string_view world(" world");
+
+    static constexpr auto s2 = concat_v<hello, world>;
+
+    static constexpr string_view hello_world("hello world");
+
+    static_assert(s2 == hello_world);
+
+    cerr << hello_world << endl;
+}
+
+/* end ex1.cpp */