Profiling results
-----------------
  Total cpu time observed: 752ms (out of 816ms)
  Number of samples taken: 2 (once every 376ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
                              run [6]                        50.0%
 [1] 752(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [4]            50.0%
                              run-improve47 [3]              50.0%
------------------------------------------------------------------
                              matcher [19]                  100.0%
 [2] 376(50.0%)    0(0.0%)  ??? ...-interface-bugs/src/core/matcher.rkt:128:11
                              for-loop [5]                  100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [3] 752(100.0%)   0(0.0%)  run-improve47 ...rface-bugs/src/mainloop.rkt:345:0
                              for-loop [7]                  100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [4] 752(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                              run [6]                       100.0%
------------------------------------------------------------------
                              ??? [2]                       100.0%
 [5] 376(50.0%)    0(0.0%)  for-loop ...rface-bugs/src/core/matcher.rkt:130:15
                              matcher [19]                  100.0%
------------------------------------------------------------------
                              profile-thunk16 [4]           100.0%
 [6] 752(100.0%)   0(0.0%)  run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2
                              ??? [1]                       100.0%
------------------------------------------------------------------
                              run-improve47 [3]             100.0%
 [7] 752(100.0%)   0(0.0%)  for-loop ...-interface-bugs/src/mainloop.rkt:364:4
                              run-iter! [8]                 100.0%
------------------------------------------------------------------
                              for-loop [7]                  100.0%
 [8] 752(100.0%)   0(0.0%)  run-iter! ...interface-bugs/src/mainloop.rkt:326:0
                              gen-rewrites! [9]             100.0%
------------------------------------------------------------------
                              run-iter! [8]                 100.0%
 [9] 752(100.0%)   0(0.0%)  gen-rewrites! ...rface-bugs/src/mainloop.rkt:182:0
                              for-loop [10]                  50.0%
                              for-loop [11]                  50.0%
------------------------------------------------------------------
                              gen-rewrites! [9]             100.0%
[10] 376(50.0%)    0(0.0%)  for-loop ...-interface-bugs/src/mainloop.rkt:207:4
                              for-loop [12]                 100.0%
------------------------------------------------------------------
                              gen-rewrites! [9]             100.0%
[11] 376(50.0%)    0(0.0%)  for-loop ...interface-bugs/src/mainloop.rkt:190:11
                              rewrite-expression-head20 [13]100.0%
------------------------------------------------------------------
                              for-loop [10]                 100.0%
[12] 376(50.0%)    0(0.0%)  for-loop ...-interface-bugs/src/mainloop.rkt:208:6
                              ??? [14]                      100.0%
------------------------------------------------------------------
                              for-loop [11]                 100.0%
[13] 376(50.0%)    0(0.0%)  rewrite-expression-head20 ...core/matcher.rkt:86:0
                              rewriter [15]                 100.0%
------------------------------------------------------------------
                              for-loop [12]                 100.0%
[14] 376(50.0%)  376(50.0%) ??? ...tract/private/arrow-higher-order.rkt:360:33
------------------------------------------------------------------
                              rewrite-expression-head20 [13] 33.3%
                              matcher [19]                   66.7%
[15] 376(50.0%)    0(0.0%)  rewriter ...terface-bugs/src/core/matcher.rkt:88:2
                              for-loop [17]                  66.7%
                              *rules* [16]                   33.3%
------------------------------------------------------------------
                              rewriter [15]                 100.0%
[16] 376(50.0%)    0(0.0%)  *rules* ...terface-bugs/src/syntax/rules.rkt:666:0
                              for-loop [18]                 100.0%
------------------------------------------------------------------
                              rewriter [15]                 100.0%
[17] 376(50.0%)    0(0.0%)  for-loop ...terface-bugs/src/core/matcher.rkt:90:4
                              matcher [19]                  100.0%
------------------------------------------------------------------
                              *rules* [16]                  100.0%
[18] 376(50.0%)  376(50.0%) for-loop ...fix-interface-bugs/src/common.rkt:74:9
------------------------------------------------------------------
                              for-loop [5]                   50.0%
                              for-loop [17]                  50.0%
[19] 376(50.0%)    0(0.0%)  matcher ...terface-bugs/src/core/matcher.rkt:116:2
                              ??? [2]                        50.0%
                              rewriter [15]                  50.0%
------------------------------------------------------------------