Lines Matching refs:nil

57     if ( t==nil )
58         return nil;
107  *  seems like this will yield start=i and stop=i-1 in a nil node.
112     if ( aTree == nil )
116     if ( startToken != nil )
118     if ( stopToken != nil )
126     if ( t == nil )
133     if ( t == nil )
140     if ( t == nil )
141         return nil;
147     if ( t == nil )
153     if ( t==nil )
160     if ( t==nil )
173     return nil; // no idea what to do
178     if ( t == nil )
179         return nil;
185     if ( t == nil )
197     if ( t == nil )
204     if ( t == nil )
205         return nil;
211     if ( t != nil )
217     if ( t == nil )
224     if ( t!=nil )
230     if ( parent != nil ) {