Convert to pragma once

luprex/cpp/core/luastack.hpp

@@ -5,8 +5,7 @@
 //
 /////////////////////////////////////////////////////////
 
-#ifndef LUASTACK_HPP
-#define LUASTACK_HPP
+#pragma once
 
 #include "util.hpp"
 #include "wrap-string.hpp"
@@ -946,5 +945,3 @@ public:
 #define LuaStringify(x) #x
 #define LuaAssert(L, x) if (!(x)) { luaL_error((L), "Assert failed: %s (file %s line %d)", LuaStringify(x), __FILE__, __LINE__); }
 #define LuaAssertStrEq(L, x, y) { eng::string _s1_(x); eng::string _s2_(y); if (_s1_ != _s2_) luaL_error((L), "Assert failed: value=%s (file %s line %d)", _s1_.c_str(), __FILE__, __LINE__); }
-
-#endif // LUASTACK_HPP