[devdocsgjs/main: 876/1867] julia: remove duplicate entries

[Andy Holmes <andyholmes src gnome org>]

commit 79260c29ea2c4a13d6d7e373fd83981550b6c6c5
Author: Jasper van Merle <jaspervmerle gmail com>
Date:   Fri Aug 23 00:18:02 2019 +0200

    julia: remove duplicate entries

 lib/docs/filters/julia/entries.rb | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
---
diff --git a/lib/docs/filters/julia/entries.rb b/lib/docs/filters/julia/entries.rb
index 46be86c9..f9774394 100644
--- a/lib/docs/filters/julia/entries.rb
+++ b/lib/docs/filters/julia/entries.rb
@@ -16,14 +16,21 @@ module Docs
       def additional_entries
         return [] unless slug.start_with?('stdlib')
 
-        css('.docstring-binding[id]').map do |node|
+        entries = []
+        used_names = {}
+
+        css('.docstring-binding[id]').each do |node|
           name = node.content
           name.gsub! '.:', '.'
           name.remove! 'Base.'
           category = node.parent.at_css('.docstring-category').content
           name << '()' if category == 'Function' || category == 'Method'
-          [name, node['id']]
+
+          entries << [name, node['id']] unless used_names.key?(name)
+          used_names[name] = true
         end
+
+        entries
       end
     end
   end