Lines Matching refs:nil
93 if (tree != nil) [tree release];
94 if (aTree != nil) [aTree retain];
101 [self setTree:nil];
126 if (tree != nil) [tree release];
127 if (aTree != nil) [aTree retain];
134 [self setTree:nil];
154 @"INT", @"WS", nil] retain]];
165 if ((self = [super initWithTokenStream:aStream State:[[ANTLRRecognizerSharedState newANTLRRecognizerSharedStateWithRuleLen:2+1] retain]]) != nil) {
179 [self setTreeAdaptor:nil];
211 ANTLRCommonTree *root_0 = nil;
215 id<ANTLRToken> INT1 = nil;
216 TreeRewriteParser_subrule_return * subrule2 = nil;
219 ANTLRCommonTree *INT1_tree=nil;
254 element:retval!=nil?[retval getTree]:nil] retain];
310 ANTLRCommonTree *root_0 = nil;
314 id<ANTLRToken> INT3 = nil;
316 ANTLRCommonTree *INT3_tree=nil;