def ： *args
      from, till, *rest = args.flatten
      if @partial.nil? or Hash === @partial
        (@partial ||= {})[from.unuglify] = till.unuglify                   
        rest
      else
        harvest :：, args.join(SEPARATOR).unbowl.unspacefy.uncarriage.strip
      end
    end
def ： *args
      from, till, *rest = args.flatten
      if @partial.nil? or Hash === @partial
        (@partial ||= {})[from.unuglify] = till.unuglify                   
        rest
      else
        harvest :：, args.join(SEPARATOR).unbowl.unspacefy.uncarriage.strip
      end
    end
Tupla handler