ease read the section on
<a href="extensions.html#exceptions">C++&nbsp;exception interoperability</a>
first. Recommended usage can be seen in this C++ code excerpt:
</p>
<pre class="code">
#include &lt;exception&gt;
#include "lua.hpp"

// Catch C++ exceptions and convert them to Lua error messages.
// Customize as needed for your own exception classes.
static int wrap_exceptions(lua_State *L, lua_CFunction f)
{
  try {
    return f(L);  // Call wrapped function and return result.
  } catch (const char *s) {