retab and cleanup

nvim/.config/nvim/init.lua

@@ -35,15 +35,17 @@ do
 
     local orig = debug.traceback
 
+    ---@diagnostic disable-next-line: duplicate-set-field
     debug.traceback = function(...)
         local trace = full_trace()
+        local orig_trace = orig(...) -- TODO remove. find message instead
 
         vim.fn.setqflist({}, "a", {
             title = "Traceback",
             lines = vim.split(trace, "\n"),
         })
 
-    return trace
+        return orig_trace
     end
 end