53     static class CBT {  class in Main
54         CBT left;
55         CBT right;
56         CBT(CBT l, CBT r) {  in CBT()  method in Main.CBT
60         static CBT make(int n) {  in make()
64             return new CBT(make(n - 1), make(n - 1));  in make()
70             CBT current = this;  in check()
92         CBT stuff;
94             stuff = CBT.make(TREE_HEIGHT);  in ResurrectingObject()
249             ArrayList<SoftReference<CBT>> softRefs = new ArrayList<>(N_SOFTREFS);
253                 softRefs.add(new SoftReference(CBT.make(TREE_HEIGHT)));
278             final CBT sample = softRefs.get(N_SOFTREFS / 2).get();