def show(self):
        K = list(self.store.keys())
        K.sort()
        for k in K:
            if k not in list(self.specials.keys()): self._writeln('%-15s = %s' % (k,self.store[k]))
        for k in K:
            if k in list(self.specials.keys()): self.specials[k](self,k,self.store[k])
        self._show_extensions()