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#define SOL_ALL_SAFETIES_ON 1
#include <sol/sol.hpp>
template <typename A, typename B>
auto my_add(A a, B b) {
return a + b;
}
int main() {
sol::state lua;
auto int_function_pointer = &my_add<int, int>;
auto string_function_pointer
= &my_add<std::string, std::string>;
// adds 2 integers, or "adds" (concatenates) two strings
lua["my_combine"] = sol::overload(
int_function_pointer, string_function_pointer);
lua.script("my_num = my_combine(1, 2)");
lua.script(
"my_str = my_combine('bark bark', ' woof woof')");
int my_num = lua["my_num"];
std::string my_str = lua["my_str"];
SOL_ASSERT(my_num == 3);
SOL_ASSERT(my_str == "bark bark woof woof");
return 0;
}
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