def skip_classes=(list)
      return @skip_classes if @skip_classes
      raise ArgumentError.new "Expected Array, got #{list.class}" if !list.kind_of? Array
      raise ArgumentError.new "Array must contain classes and mondules names only" if list.any? {|a| !a.class.kind_of?(Class)}
      @skip_classes ||= list
    end
def skip_classes=(list)
      return @skip_classes if @skip_classes
      raise ArgumentError.new "Expected Array, got #{list.class}" if !list.kind_of? Array
      raise ArgumentError.new "Array must contain classes and mondules names only" if list.any? {|a| !a.class.kind_of?(Class)}
      @skip_classes ||= list
    end
Skip globally, the analysis of all classes added here