anchor.diff:  
   (defcfun "webkit_web_view_mark_text_matches" :uint
     (web-view webkit-web-view)
  -  (string glib:g-string)
  +  (string :string)
     (case-sensitive :boolean)
     (limit :uint))
   (export 'webkit-web-view-mark-text-matches)
  
positive.code: 
  (defcfun "webkit_web_view_load_string" :void
    (web-view webkit-web-view)
    (content glib:g-string)
    (mime-type glib:g-string)
    (encoding glib:g-string)
    (base-uri glib:g-string))
  (export 'webkit-web-view-load-string)
  
  (defcfun "webkit_web_view_load_html_string" :void
    (web-view webkit-web-view)
    (content glib:g-string)
    (base-uri glib:g-string))
  (export 'webkit-web-view-load-html-string)
  
  (defcfun "webkit_web_view_load_request" :void
  
negative.code:   (web-settings webkit-web-settings))
  (export 'webkit-web-settings-copy)
  
  (defcfun "webkit_web_settings_get_user_agent" :string ; *gchar
    (web-settings webkit-web-settings))
  (export 'webkit-web-settings-get-user-agent)
  
  