Profiling results
-----------------
  Total cpu time observed: 648ms (out of 752ms)
  Number of samples taken: 3 (once every 216ms)

=================================================================
                             Caller
Idx  Total       Self      Name+src                        Local%
     ms(pct)     ms(pct)     Callee
=================================================================
[1] 648(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                             profile-thunk16 [2]           100.0%
-----------------------------------------------------------------
                             ??? [1]                       100.0%
[2] 648(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                             run [3]                       100.0%
-----------------------------------------------------------------
                             profile-thunk16 [2]           100.0%
[3] 648(100.0%)   0(0.0%)  run ...et-7.5/share/pkgs/profile-lib/main.rkt:39:2
                             .../more-scheme.rkt:261:28 [4]100.0%
-----------------------------------------------------------------
                             run [3]                       100.0%
[4] 648(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                             run-improve47 [5]             100.0%
-----------------------------------------------------------------
                             .../more-scheme.rkt:261:28 [4]100.0%
[5] 648(100.0%)   0(0.0%)  run-improve47 ...-and-minor/src/mainloop.rkt:345:0
                             prepare-points-intervals [6]  100.0%
-----------------------------------------------------------------
                             run-improve47 [5]             100.0%
[6] 648(100.0%)   0(0.0%)  prepare-points-intervals ...r/src/points.rkt:122:0
                             loop [7]                      100.0%
-----------------------------------------------------------------
                             prepare-points-intervals [6]  100.0%
[7] 648(100.0%)   0(0.0%)  loop ...ie/refactor-and-minor/src/points.rkt:134:4
                             loop [8]                      100.0%
-----------------------------------------------------------------
                             loop [7]                      100.0%
[8] 648(100.0%) 432(66.7%) loop ...bie/refactor-and-minor/src/points.rkt:79:2
                             ??? [9]                        33.3%
-----------------------------------------------------------------
                             loop [8]                      100.0%
[9] 216(33.3%)  216(33.3%) ??? ...tract/private/arrow-higher-order.rkt:379:33
-----------------------------------------------------------------