98     return [(id)tree isNil];  argument
103     return [self dupTree:(id)tree Parent:nil];  argument
115     id newTree = [self dupNode:t];  argument
139 - (void) addChild:(id)child toTree:(id)t  argument
142         [(id)t addChild:child];  argument
178     id newRootTree = (id)newRoot;  argument
200     id r = (id)root;  argument
217     return [self becomeRoot:(id)[self create:newRoot] old:oldRoot];  argument
266 - (id<Token>) getToken:(CommonTree *) t  argument
284 - (id) getChild:(id)t At:(NSInteger)index  argument
286     return [(id)t getChild:index ];  argument
291     [(id)t setChild:index With:(id)child];  argument
296     return [(id)t deleteChild:index];  argument
301     return [(id)t getChildCount];  argument
326 - (void) setChildIndex:(id)t With:(NSInteger)index  argument
331 - (void) replaceChildren:(id)parent From:(NSInteger)startChildIndex To:(NSInteger)stopChildIndex Wi…  argument
336 - (NSInteger) getUniqueID:(id)node  argument
351     // return System.identityHashCode(node);  argument
396 - (NSInteger) getTokenStartIndex:(id)aTree  argument
401 - (NSInteger) getTokenStopIndex:(id)aTree  argument
412 - (void) setUniqueNodeID:(NSInteger)aUniqueNodeID  argument