alef 0.25.37

Opinionated polyglot binding generator for Rust libraries
Documentation 
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	var cErr *C.char
	rc := C.{{ c_function }}(cName, &cErr)

	if rc != 0 {
	msg := "failed to unregister {{ trait_name }}"
	if cErr != nil {
		msg = C.GoString(cErr)
		C.{{ ffi_prefix }}_free_string(cErr)
	}
	return fmt.Errorf("%s", msg)
	}

	// Delete the handle now that Rust has unregistered the plugin
	{{ trait_snake }}Registry.delete(name)
	return nil