Profiling results
-----------------
  Total cpu time observed: 528ms (out of 456ms)
  Number of samples taken: 2 (once every 264ms)

========================================================
                              Caller
 Idx  Total       Self      Name+src              Local%
      ms(pct)     ms(pct)     Callee
========================================================
                              ??? [3]             100.0%
 [1] 528(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] 528(100.0%)   0(0.0%)  run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2
                              ??? [3]             100.0%
--------------------------------------------------------
                              run [2]              50.0%
 [3] 528(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [1]  50.0%
                              run-improve47 [4]    50.0%
--------------------------------------------------------
                              ??? [3]             100.0%
 [4] 528(100.0%)   0(0.0%)  run-improve47 ...estversion/src/mainloop.rkt:345:0
                              simplify! [6]        50.0%
                              ??? [5]              50.0%
--------------------------------------------------------
                              run-improve47 [4]   100.0%
 [5] 264(50.0%)  264(50.0%) ??? ...contract/private/arrow-val-first.rkt:390:18
--------------------------------------------------------
                              run-improve47 [4]   100.0%
 [6] 264(50.0%)    0(0.0%)  simplify! ...th-testversion/src/mainloop.rkt:223:0
                              ??? [7]             100.0%
--------------------------------------------------------
                              simplify! [6]       100.0%
 [7] 264(50.0%)    0(0.0%)  ??? ...math-testversion/src/core/simplify.rkt:38:0
                              egraph-run [8]      100.0%
--------------------------------------------------------
                              ??? [7]             100.0%
 [8] 264(50.0%)    0(0.0%)  egraph-run ...estversion/src/core/eggmath.rkt:55:0
                              egraph-add-exprs [9]100.0%
--------------------------------------------------------
                              egraph-run [8]      100.0%
 [9] 264(50.0%)    0(0.0%)  egraph-add-exprs ...ion/src/core/eggmath.rkt:122:0
                              ??? [10]            100.0%
--------------------------------------------------------
                              egraph-add-exprs [9]100.0%
[10] 264(50.0%)  264(50.0%) ??? ...math-testversion/src/core/simplify.rkt:49:8
--------------------------------------------------------