Class GUtil.variable
method connect : 'a variable_signals
method get : 'a
method set : 'a -> unit
method private equal : 'a -> 'a -> bool
method private real_set : 'a -> unit
GUtil.variable
method connect : 'a variable_signals
method get : 'a
method set : 'a -> unit
method private equal : 'a -> 'a -> bool
method private real_set : 'a -> unit