Profiling results
-----------------
  Total cpu time observed: 666ms (out of 856ms)
  Number of samples taken: 3 (once every 222ms)

===================================================================
                              Caller
 Idx  Total       Self      Name+src                         Local%
      ms(pct)     ms(pct)     Callee
===================================================================
 [1] 666(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]            100.0%
-------------------------------------------------------------------
                              ??? [1]                        100.0%
 [2] 666(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] 666(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] 666(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] 666(100.0%)   0(0.0%)  run-improve47 ...-both-ends/src/mainloop.rkt:365:0
                              prepare-points-intervals [6]   100.0%
-------------------------------------------------------------------
                              run-improve47 [5]              100.0%
 [6] 666(100.0%)   0(0.0%)  prepare-points-intervals ...s/src/points.rkt:128:0
                              loop [7]                       100.0%
-------------------------------------------------------------------
                              prepare-points-intervals [6]   100.0%
 [7] 666(100.0%)   0(0.0%)  loop ...w-detection-both-ends/src/points.rkt:140:4
                              loop [8]                       100.0%
-------------------------------------------------------------------
                              loop [7]                       100.0%
 [8] 666(100.0%) 222(33.3%) loop ...ow-detection-both-ends/src/points.rkt:81:2
                              ??? [9]                         36.0%
                              ...higher-order.rkt:375:33 [10] 30.6%
-------------------------------------------------------------------
                              loop [8]                       100.0%
 [9] 240(36.0%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                              ival-mult [11]                 100.0%
-------------------------------------------------------------------
                              loop [8]                       100.0%
[10] 204(30.6%)    0(0.0%)  ...higher-order.rkt:375:33 (unknown source)
                              loop [12]                      100.0%
-------------------------------------------------------------------
                              ??? [9]                        100.0%
[11] 240(36.0%)    0(0.0%)  ival-mult ...n-both-ends/src/biginterval.rkt:210:0
                              epmul [13]                     100.0%
-------------------------------------------------------------------
                              ...higher-order.rkt:375:33 [10]100.0%
[12] 204(30.6%)    0(0.0%)  loop ...ection-both-ends/src/biginterval.rkt:621:6
                              ival-==2 [14]                  100.0%
-------------------------------------------------------------------
                              ival-mult [11]                 100.0%
[13] 240(36.0%)  240(36.0%) epmul ...ction-both-ends/src/biginterval.rkt:199:0
-------------------------------------------------------------------
                              loop [12]                      100.0%
[14] 204(30.6%)    0(0.0%)  ival-==2 ...on-both-ends/src/biginterval.rkt:611:0
                              epfn [15]                      100.0%
-------------------------------------------------------------------
                              ival-==2 [14]                  100.0%
[15] 204(30.6%)  204(30.6%) epfn ...ection-both-ends/src/biginterval.rkt:151:0
-------------------------------------------------------------------