(list (concat "\\(^\\|[^.]\\)\\_<\\(" builtins "\\)\\_>")
'(2 font-lock-variable-name-face))
(list (concat "\\_<\\(__\\(\\sw+\\|\\s_+\\)+__\\)\\_>")
(list (concat "\\(^\\|[^.]\\)\\_<\\(" builtins "\\)\\_>")
'(2 font-lock-variable-name-face))
(list (concat "\\_<\\(__\\(\\sw+\\|\\s_+\\)+__\\)\\_>")