Profiling results
-----------------
  Total cpu time observed: 584ms (out of 936ms)
  Number of samples taken: 2 (once every 292ms)

=======================================================
                              Caller
 Idx  Total       Self      Name+src             Local%
      ms(pct)     ms(pct)     Callee
=======================================================
                              ??? [3]            100.0%
 [1] 584(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                              run [2]            100.0%
-------------------------------------------------------
                              profile-thunk16 [1]100.0%
 [2] 584(100.0%)   0(0.0%)  run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2
                              ??? [3]            100.0%
-------------------------------------------------------
                              run [2]             50.0%
 [3] 584(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [1] 50.0%
                              run-improve43 [4]   50.0%
-------------------------------------------------------
                              ??? [3]            100.0%
 [4] 584(100.0%) 292(50.0%) run-improve43 ...no-costs-2/src/mainloop.rkt:338:0
                              simplify! [5]       50.0%
-------------------------------------------------------
                              run-improve43 [4]  100.0%
 [5] 292(50.0%)    0(0.0%)  simplify! ...bie/no-costs-2/src/mainloop.rkt:216:0
                              ??? [6]            100.0%
-------------------------------------------------------
                              simplify! [5]      100.0%
 [6] 292(50.0%)    0(0.0%)  ??? ...erbie/no-costs-2/src/core/simplify.rkt:26:0
                              for-loop [7]       100.0%
-------------------------------------------------------
                              ??? [6]            100.0%
 [7] 292(50.0%)    0(0.0%)  for-loop .../no-costs-2/src/core/simplify.rkt:33:2
                              one-iter [8]       100.0%
-------------------------------------------------------
                              for-loop [7]       100.0%
 [8] 292(50.0%)    0(0.0%)  one-iter .../no-costs-2/src/core/simplify.rkt:65:0
                              find-matches [9]   100.0%
-------------------------------------------------------
                              one-iter [8]       100.0%
 [9] 292(50.0%)    0(0.0%)  find-matches ...costs-2/src/core/simplify.rkt:55:0
                              for-loop [10]      100.0%
-------------------------------------------------------
                              for-loop [10]       50.0%
                              find-matches [9]    50.0%
[10] 292(50.0%)  292(50.0%) for-loop .../no-costs-2/src/core/simplify.rkt:57:8
                              for-loop [10]       50.0%
-------------------------------------------------------