anchor.diff:  (* documented/actions *)
   let chrome = chrome
   (* documented/actions *)
  -let chromium = chromium 
  +let chromium = chromium
   (* documented/actions *)
   let safari = safari
   
  
positive.code: 
  (* documented/assertions *)
  let notDisplayed item = notDisplayed item browser
     
  (* documented/assertions *)
  let enabled item = enabled item browser
  
  
negative.code: let ( == ) item value = equals item value browser
  
  (* documented/assertions *)
  let ( != ) cssSelector value = notEquals cssSelector value browser
  
  (* documented/assertions *)
  let ( *= ) cssSelector value = oneOrManyEquals cssSelector value browser
  