--- a/svk/api.nim	Thu May 15 00:10:08 2025 +0700
+++ b/svk/api.nim	Sun May 18 16:36:52 2025 +0700
@@ -1,3 +1,5 @@
+import std/sequtils
+import std/enumutils
 import std/tables
 import std/strutils
 import std/logging
@@ -7,6 +9,10 @@
 
 const VULKAN_VERSION = VK_MAKE_API_VERSION(0, 1, 3, 0)
 
+iterator items*[T: HoleyEnum](E: typedesc[T]): T =
+  for a in enumFullRange(E):
+    yield a
+
 template checkVkResult*(call: untyped) =
   when defined(release):
     discard call
@@ -105,8 +111,8 @@
 
   when not defined(release):
     var debugMessengerCreateInfo = VkDebugUtilsMessengerCreateInfoEXT(
-      messageSeverity: VkDebugUtilsMessageSeverityFlagBitsEXT.items.toSeq.toBits,
-      messageType: VkDebugUtilsMessageTypeFlagBitsEXT.items.toSeq.toBits,
+      messageSeverity: VkDebugUtilsMessageSeverityFlagBitsEXT.items.toSeq,
+      messageType: VkDebugUtilsMessageTypeFlagBitsEXT.items.toSeq,
       pfnUserCallback: debugCallback,
     )
     checkVkResult vkCreateDebugUtilsMessengerEXT(