text: #ifndef ___APRIORI2_CORE_VULKAN_INSTANCE_H___
  #define ___APRIORI2_CORE_VULKAN_INSTANCE_H___
  
  #include "ffi/core/result.h"
  
  typedef struct VulkanInstanceFFI *VulkanInstance;
  
  Result new_vk_instance();
  
  VkInstance vk_handle(VulkanInstance instance);
  
  void drop_vk_instance(VulkanInstance instance);
  
  #endif // ___APRIORI2_CORE_VULKAN_INSTANCE_H___