Merge branch 'main' of github.com:hedyhli/outline.nvim

doc/outline.txt

@@ -810,6 +810,24 @@ use based on the filetype.
     }
 <
 
+The `icon_fetcher` function may also accept a third parameter, the symbol which
+type is outline.Symbol. Provider can add extra info to symbol. For example,
+access specifier information can be added at the icon location.
+
+>lua
+    symbols = {
+      icon_fetcher = function(kind, bufnr, symbol)
+        local access_icons = { public = '○', protected = '◉', private = '●' }
+        local icon = require('outline.config').o.symbols.icons[kind].icon
+        -- ctags provider add `access` key
+        if symbol and symbol.access then
+          return icon .. ' ' .. access_icons[symbol.access]
+        end
+        return icon
+      end,
+    }
+<
+
 See |outline-this-section| for other examples of this function.
 
 - You can customize the split command used for creating the outline window split