040000 tree 0ae2fe56139caf0762437f21313804e380c74b2b	queue.cons.alloc
040000 tree 1dc06d68b7298a0db8341b8a2382d767abc64b33	queue.cons
040000 tree fb5bbdea7fe06a588935f1e0ceff9eb8535a23de	queue.defn
040000 tree ed3075c132d78204b3aa2c41e4f6e1414a56966c	queue.ops
040000 tree 3ab2059687af14529497a388acf18d506a22da40	queue.special