code cleanup

diff --git a/main.coffee b/main.coffee
index 3b896dd..a1c09c5 100644 (file)
--- a/main.coffee
+++ b/main.coffee
@@ -111,9 +111,9 @@ class Visible
                if @hover
                        css_class += " hover"
                @el.setAttribute 'class', css_class
                if @hover
                        css_class += " hover"
                @el.setAttribute 'class', css_class

-       set_hover: (tf) ->
-               if tf != @hover
-                       @hover = tf
+       set_hover: (bool) ->
+               if bool != @hover
+                       @hover = bool

                        @update_class()
        move: (xy) -> # just move
                @x = xy.x
                        @update_class()
        move: (xy) -> # just move
                @x = xy.x