code: func init() {
  
  	docsProvider := func() map[string]interface{} {
  		docs := make(map[string]interface{})
  
  		var chromaLexers []interface{}
  
  		sort.Sort(lexers.Registry.Lexers)
  
  		for _, l := range lexers.Registry.Lexers {
  
  			config := l.Config()
  
  			var filenames []string
  			filenames = append(filenames, config.Filenames...)
  			filenames = append(filenames, config.AliasFilenames...)
  
  			aliases := config.Aliases
  
  			for _, filename := range filenames {
  				alias := strings.TrimSpace(strings.TrimPrefix(filepath.Ext(filename), "."))
  				if alias != "" {
  					aliases = append(aliases, alias)
  				}
  			}
  
  			sort.Strings(aliases)
  			aliases = UniqueStrings(aliases)
  
  			lexerEntry := struct {
  				Name    string
  				Aliases []string
  			}{
  				config.Name,
  				aliases,
  			}
  
  			chromaLexers = append(chromaLexers, lexerEntry)
  
  			docs["lexers"] = chromaLexers
  		}
  		return docs
  
  	}
  
  	docshelper.AddDocProvider("chroma", docsProvider)
  }
docs: // This is is just some helpers used to create some JSON used in the Hugo docs.