(self)
Pop a nonterminal.  (Internal)
Pop a nonterminal.  (Internal)
Pop a nonterminal . ( Internal )
def pop(self):
        """Pop a nonterminal.  (Internal)"""
        popdfa, popstate, popnode = self.stack.pop()
        newnode = self.convert(self.grammar, popnode)
        if newnode is not None:
            if self.stack:
                dfa, state, node = self.stack[-1]
                node[-1].append(newnode)
            else:
                self.rootnode = newnode
                self.rootnode.used_names = self.used_names
def pop ( self ) : popdfa , popstate , popnode = self . stack . pop ( ) newnode = self . convert ( self . grammar , popnode ) if newnode is not None : if self . stack : dfa , state , node = self . stack [ - 1 ] node [ - 1 ] . append ( newnode ) else : self . rootnode = newnode self . rootnode . used_names = self . used_names