Profiling results
-----------------
  Total cpu time observed: 1590ms (out of 1748ms)
  Number of samples taken: 4 (once every 398ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
                               run [6]                        50.0%
 [1] 1590(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [4]            50.0%
                               run-improve47 [3]              50.0%
-------------------------------------------------------------------
                               matcher [21]                  100.0%
 [2]  298(18.7%)    0(0.0%)  ??? ...-interface-bugs/src/core/matcher.rkt:128:11
                               for-loop [5]                  100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [3] 1590(100.0%)   0(0.0%)  run-improve47 ...rface-bugs/src/mainloop.rkt:345:0
                               simplify! [7]                  62.6%
                               for-loop [8]                   37.4%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [4] 1590(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                               run [6]                       100.0%
-------------------------------------------------------------------
                               ??? [2]                       100.0%
 [5]  298(18.7%)    0(0.0%)  for-loop ...rface-bugs/src/core/matcher.rkt:130:15
                               matcher [21]                  100.0%
-------------------------------------------------------------------
                               profile-thunk16 [4]           100.0%
 [6] 1590(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]  996(62.6%)  564(35.5%) simplify! ...interface-bugs/src/mainloop.rkt:223:0
                               ??? [10]                       43.4%
-------------------------------------------------------------------
                               run-improve47 [3]             100.0%
 [8]  594(37.4%)    0(0.0%)  for-loop ...-interface-bugs/src/mainloop.rkt:364:4
                               run-iter! [9]                 100.0%
-------------------------------------------------------------------
                               for-loop [8]                  100.0%
 [9]  594(37.4%)    0(0.0%)  run-iter! ...interface-bugs/src/mainloop.rkt:326:0
                               gen-rewrites! [11]            100.0%
-------------------------------------------------------------------
                               simplify! [7]                 100.0%
[10]  432(27.2%)    0(0.0%)  ??? ...x-interface-bugs/src/core/simplify.rkt:26:0
                               extractor-extract [12]        100.0%
-------------------------------------------------------------------
                               run-iter! [9]                 100.0%
[11]  594(37.4%)    0(0.0%)  gen-rewrites! ...rface-bugs/src/mainloop.rkt:182:0
                               for-loop [13]                  50.2%
                               for-loop [14]                  49.8%
-------------------------------------------------------------------
                               ??? [10]                      100.0%
[12]  432(27.2%)  432(27.2%) extractor-extract .../src/core/extraction.rkt:68:0
-------------------------------------------------------------------
                               gen-rewrites! [11]            100.0%
[13]  298(18.7%)    0(0.0%)  for-loop ...interface-bugs/src/mainloop.rkt:190:11
                               rewrite-expression-head20 [15]100.0%
-------------------------------------------------------------------
                               gen-rewrites! [11]            100.0%
[14]  296(18.6%)    0(0.0%)  for-loop ...-interface-bugs/src/mainloop.rkt:207:4
                               for-loop [16]                 100.0%
-------------------------------------------------------------------
                               for-loop [13]                 100.0%
[15]  298(18.7%)    0(0.0%)  rewrite-expression-head20 ...core/matcher.rkt:86:0
                               rewriter [17]                 100.0%
-------------------------------------------------------------------
                               for-loop [14]                 100.0%
[16]  296(18.6%)    0(0.0%)  for-loop ...-interface-bugs/src/mainloop.rkt:208:6
                               change-apply [18]             100.0%
-------------------------------------------------------------------
                               rewrite-expression-head20 [15] 25.0%
                               matcher [21]                   75.0%
[17]  298(18.7%)  298(18.7%) rewriter ...terface-bugs/src/core/matcher.rkt:88:2
                               for-loop [19]                  75.0%
-------------------------------------------------------------------
                               for-loop [16]                 100.0%
[18]  296(18.6%)    0(0.0%)  change-apply ...ace-bugs/src/core/matcher.rkt:70:0
                               pattern-substitute [20]       100.0%
-------------------------------------------------------------------
                               rewriter [17]                 100.0%
[19]  298(18.7%)    0(0.0%)  for-loop ...terface-bugs/src/core/matcher.rkt:90:4
                               matcher [21]                  100.0%
-------------------------------------------------------------------
                               pattern-substitute [20]        50.0%
                               change-apply [18]              50.0%
[20]  296(18.6%)  296(18.6%) pattern-substitute ...gs/src/core/matcher.rkt:46:0
                               pattern-substitute [20]        50.0%
-------------------------------------------------------------------
                               for-loop [5]                   50.0%
                               for-loop [19]                  50.0%
[21]  298(18.7%)    0(0.0%)  matcher ...terface-bugs/src/core/matcher.rkt:116:2
                               ??? [2]                        50.0%
                               rewriter [17]                  50.0%
-------------------------------------------------------------------