Profiling results ----------------- Total cpu time observed: 10782ms (out of 11040ms) Number of samples taken: 59 (once every 183ms) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [12] 100.0% [1] 10254(95.1%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [8] 100.0% ----------------------------------------------------------------------- ??? [12] 100.0% [2] 1344(12.5%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 iterate-egraph!5 [13] 73.5% simplify-expr [11] 26.5% ----------------------------------------------------------------------- copying-mergesort [60] 100.0% [3] 1208(11.2%) 0(0.0%) jloop ...et/collects/racket/private/sort.rkt:85:19 ??? [68] 100.0% ----------------------------------------------------------------------- hash-ref! [74] 100.0% [4] 770(7.1%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:295:23 for-loop [9] 100.0% ----------------------------------------------------------------------- hash-ref! [74] 100.0% [5] 574(5.3%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:285:26 for-loop [10] 100.0% ----------------------------------------------------------------------- loop [87] 100.0% [6] 156(1.4%) 0(0.0%) completely-simplify-alt ...erbie/src/glue.rkt:87:0 simplify-expr [11] 100.0% ----------------------------------------------------------------------- hash-ref! [74] 100.0% [7] 150(1.4%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 loop [87] 100.0% ----------------------------------------------------------------------- profile-thunk14 [1] 100.0% [8] 10254(95.1%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [12] 100.0% ----------------------------------------------------------------------- ??? [4] 100.0% [9] 770(7.1%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:298:27 hash-ref! [74] 100.0% ----------------------------------------------------------------------- ??? [5] 100.0% [10] 574(5.3%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:285:52 hash-ref! [74] 100.0% ----------------------------------------------------------------------- completely-simplify-alt [6] 30.5% simplify [2] 69.5% [11] 512(4.7%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [13] 100.0% ----------------------------------------------------------------------- for-loop [40] 4.4% run [8] 45.7% [12] 10782(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 45.7% run-improve58 [14] 29.5% loop [16] 20.3% simplify [2] 4.4% ----------------------------------------------------------------------- simplify-expr [11] 34.1% simplify [2] 65.9% [13] 1500(13.9%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [15] 100.0% ----------------------------------------------------------------------- ??? [12] 100.0% [14] 6404(59.4%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 get-final-combination [17] 44.8% for-loop [18] 36.0% finalize-table! [19] 15.5% loop [16] 3.7% ----------------------------------------------------------------------- iterate-egraph!5 [13] 100.0% [15] 1500(13.9%) 0(0.0%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [20] 47.1% loop [21] 39.9% apply-match [26] 13.1% ----------------------------------------------------------------------- run-improve58 [14] 5.2% ??? [12] 94.8% [16] 4618(42.8%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 make-exacts* [28] 57.3% loop [24] 42.7% ----------------------------------------------------------------------- run-improve58 [14] 100.0% [17] 2866(26.6%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 split-table [22] 100.0% ----------------------------------------------------------------------- run-improve58 [14] 100.0% [18] 2308(21.4%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [23] 100.0% ----------------------------------------------------------------------- run-improve58 [14] 100.0% [19] 990(9.2%) 0(0.0%) finalize-table! ...k/herbie/src/mainloop.rkt:264:0 post-process [25] 100.0% ----------------------------------------------------------------------- for-loop [20] 50.0% one-iter [15] 50.0% [20] 706(6.5%) 156(1.4%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [20] 50.0% match-e [27] 39.0% ----------------------------------------------------------------------- one-iter [15] 100.0% [21] 598(5.5%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [26] 100.0% ----------------------------------------------------------------------- get-final-combination [17] 100.0% [22] 2866(26.6%) 0(0.0%) split-table .../ztatlock/herbie/src/glue.rkt:171:0 infer-splitpoints4 [29] 100.0% ----------------------------------------------------------------------- for-loop [18] 100.0% [23] 2308(21.4%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [31] 58.2% gen-series! [32] 26.4% finalize-iter! [36] 15.3% ----------------------------------------------------------------------- loop [16] 100.0% [24] 1970(18.3%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [30] 71.4% make-exacts* [28] 28.6% ----------------------------------------------------------------------- finalize-table! [19] 100.0% [25] 990(9.2%) 0(0.0%) post-process .../ztatlock/herbie/src/glue.rkt:95:0 for-loop [33] 51.1% localize-error [38] 17.6% loop [87] 15.8% ??? [43] 15.6% ----------------------------------------------------------------------- one-iter [15] 24.7% loop [21] 75.3% [26] 794(7.4%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 merge-egraph-nodes! [34] 50.1% update-leader! [42] 25.2% loop! [37] 24.7% ----------------------------------------------------------------------- for-loop [46] 16.9% for-loop [20] 83.1% [27] 550(5.1%) 370(3.4%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [35] 49.6% ----------------------------------------------------------------------- loop [24] 17.6% loop [16] 82.4% [28] 3212(29.8%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [84] 58.7% loop [87] 41.3% ----------------------------------------------------------------------- split-table [22] 100.0% [29] 2866(26.6%) 0(0.0%) infer-splitpoints4 ...ie/src/core/regimes.rkt:19:0 option-on-expr [39] 100.0% ----------------------------------------------------------------------- loop [24] 100.0% [30] 1406(13.0%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [84] 100.0% ----------------------------------------------------------------------- run-iter! [23] 100.0% [31] 1344(12.5%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [40] 100.0% ----------------------------------------------------------------------- run-iter! [23] 100.0% [32] 610(5.7%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [41] 100.0% ----------------------------------------------------------------------- post-process [25] 100.0% [33] 506(4.7%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:119:17 append-map [44] 100.0% ----------------------------------------------------------------------- apply-match [26] 100.0% [34] 398(3.7%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [42] 100.0% ----------------------------------------------------------------------- match-e [27] 100.0% [35] 366(3.4%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [46] 50.8% list-cartesian-product [47] 49.2% ----------------------------------------------------------------------- run-iter! [23] 100.0% [36] 354(3.3%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [43] 100.0% ----------------------------------------------------------------------- apply-match [26] 100.0% [37] 196(1.8%) 0(0.0%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 custom-set-union [45] 100.0% ----------------------------------------------------------------------- post-process [25] 100.0% [38] 174(1.6%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [74] 100.0% ----------------------------------------------------------------------- infer-splitpoints4 [29] 100.0% [39] 2866(26.6%) 0(0.0%) option-on-expr ...erbie/src/core/regimes.rkt:106:0 sort-context-on-expr [48] 94.6% pick-errors [53] 5.4% ----------------------------------------------------------------------- simplify! [31] 100.0% [40] 1344(12.5%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [12] 100.0% ----------------------------------------------------------------------- gen-series! [32] 100.0% [41] 610(5.7%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [49] 100.0% ----------------------------------------------------------------------- apply-match [26] 33.4% merge-egraph-nodes! [34] 66.6% [42] 598(5.5%) 0(0.0%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [50] 100.0% ----------------------------------------------------------------------- post-process [25] 30.3% finalize-iter! [36] 69.7% [43] 508(4.7%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [51] 100.0% ----------------------------------------------------------------------- for-loop [33] 100.0% [44] 506(4.7%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 taylor-alt [49] 100.0% ----------------------------------------------------------------------- loop! [37] 100.0% [45] 196(1.8%) 0(0.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [52] 100.0% ----------------------------------------------------------------------- for-loop [35] 100.0% [46] 186(1.7%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [27] 100.0% ----------------------------------------------------------------------- for-loop [35] 100.0% [47] 180(1.7%) 180(1.7%) list-cartesian-product ...src/core/ematch.rkt:20:0 ----------------------------------------------------------------------- option-on-expr [39] 100.0% [48] 2712(25.2%) 0(0.0%) sort-context-on-expr ...herbie/src/points.rkt:50:0 sort [54] 100.0% ----------------------------------------------------------------------- append-map [44] 45.3% for-loop [41] 54.7% [49] 1116(10.4%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [55] 100.0% ----------------------------------------------------------------------- update-leader! [42] 100.0% [50] 598(5.5%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [56] 100.0% ----------------------------------------------------------------------- ??? [43] 100.0% [51] 508(4.7%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [57] 100.0% ----------------------------------------------------------------------- custom-set-union [45] 100.0% [52] 196(1.8%) 0(0.0%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [58] 100.0% ----------------------------------------------------------------------- option-on-expr [39] 100.0% [53] 154(1.4%) 0(0.0%) pick-errors ...k/herbie/src/core/regimes.rkt:173:0 for-loop [59] 100.0% ----------------------------------------------------------------------- sort-context-on-expr [48] 100.0% [54] 2712(25.2%) 0(0.0%) sort ...ket/collects/racket/private/sort.rkt:213:0 copying-mergesort [60] 62.1% loop [64] 37.9% ----------------------------------------------------------------------- taylor-alt [49] 100.0% [55] 1116(10.4%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [61] 100.0% ----------------------------------------------------------------------- for-loop [50] 100.0% [56] 598(5.5%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [62] 100.0% ----------------------------------------------------------------------- for-loop [51] 100.0% [57] 508(4.7%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [63] 100.0% ----------------------------------------------------------------------- for-loop [52] 100.0% [58] 196(1.8%) 196(1.8%) for-loop ...cts/racket/private/set-types.rkt:178:5 ----------------------------------------------------------------------- pick-errors [53] 100.0% [59] 154(1.4%) 0(0.0%) for-loop ...lock/herbie/src/core/regimes.rkt:176:4 eval-prog [73] 100.0% ----------------------------------------------------------------------- sort [54] 39.3% copying-mergesort [60] 60.7% [60] 1684(15.6%) 0(0.0%) copying-mergesort .../racket/private/sort.rkt:91:4 copying-mergesort [60] 60.7% loop [64] 21.4% jloop [3] 17.9% ----------------------------------------------------------------------- location-do [61] 35.6% for-loop [55] 64.4% [61] 1116(10.4%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [65] 64.4% location-do [61] 35.6% ----------------------------------------------------------------------- for-loop [56] 100.0% [62] 598(5.5%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [66] 100.0% ----------------------------------------------------------------------- atab-add-altn [57] 100.0% [63] 508(4.7%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [67] 100.0% ----------------------------------------------------------------------- copying-mergesort [60] 31.6% sort [54] 68.4% [64] 1504(13.9%) 0(0.0%) loop ...cket/collects/racket/private/sort.rkt:64:8 ??? [68] 100.0% ----------------------------------------------------------------------- location-do [61] 100.0% [65] 1116(10.4%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [69] 68.5% taylor-sqrt [71] 31.5% ----------------------------------------------------------------------- hash-update! [62] 100.0% [66] 598(5.5%) 0(0.0%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [70] 100.0% ----------------------------------------------------------------------- best-and-tied-at-points [63] 100.0% [67] 508(4.7%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [72] 65.0% eval-prog [73] 35.0% ----------------------------------------------------------------------- jloop [3] 44.5% loop [64] 55.5% [68] 2712(25.2%) 310(2.9%) ??? /home/ztatlock/herbie/src/points.rkt:52:27 eval-prog [73] 81.1% ??? [89] 7.4% ----------------------------------------------------------------------- approximate9 [65] 100.0% [69] 764(7.1%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [74] 100.0% ----------------------------------------------------------------------- ??? [66] 100.0% [70] 598(5.5%) 598(5.5%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 ----------------------------------------------------------------------- approximate9 [65] 100.0% [71] 352(3.3%) 0(0.0%) taylor-sqrt ...ck/herbie/src/core/taylor.rkt:346:0 hash-ref! [74] 100.0% ----------------------------------------------------------------------- errors [67] 100.0% [72] 330(3.1%) 0(0.0%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ??? [89] 100.0% ----------------------------------------------------------------------- for-loop [59] 6.1% errors [67] 7.0% ??? [68] 86.9% [73] 2532(23.5%) 1658(15.4%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 go [75] 15.6% inductor [76] 7.0% parse-lambda [77] 6.0% hash-ref! [74] 5.9% ----------------------------------------------------------------------- ??? [80] 5.0% loop [87] 5.2% eval-prog [73] 5.2% for-loop [10] 8.0% localize-error [38] 12.1% ??? [79] 15.4% loop [69] 15.4% taylor-sqrt [71] 15.4% for-loop [9] 18.3% [74] 1440(13.4%) 150(1.4%) hash-ref! ...racket/private/more-scheme.rkt:373:13 simplify [78] 30.8% ??? [4] 18.3% ??? [79] 15.4% f37 [82] 12.1% ??? [5] 8.0% ??? [7] 5.2% ??? [80] 5.0% ----------------------------------------------------------------------- eval-prog [73] 100.0% [75] 394(3.7%) 208(1.9%) go .../collects/racket/private/qq-and-or.rkt:50:20 loop [81] 47.2% ----------------------------------------------------------------------- eval-prog [73] 100.0% [76] 178(1.7%) 178(1.7%) inductor .../ztatlock/herbie/src/programs.rkt:73:2 ----------------------------------------------------------------------- eval-prog [73] 100.0% [77] 152(1.4%) 152(1.4%) parse-lambda ...llects/racket/private/kw.rkt:393:2 ----------------------------------------------------------------------- hash-ref! [74] 100.0% [78] 1116(10.4%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 f37 [82] 48.2% debug-print [83] 30.6% parse-loop50 [85] 21.1% ----------------------------------------------------------------------- hash-ref! [74] 100.0% [79] 764(7.1%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [74] 100.0% ----------------------------------------------------------------------- hash-ref! [74] 100.0% [80] 400(3.7%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:63:15 hash-ref! [74] 100.0% ----------------------------------------------------------------------- go [75] 33.3% loop [81] 66.7% [81] 186(1.7%) 186(1.7%) loop ...llects/racket/private/qq-and-or.rkt:101:61 loop [81] 66.7% ----------------------------------------------------------------------- map [84] 7.9% loop [87] 7.9% parse-loop50 [85] 13.8% hash-ref! [74] 24.4% simplify [78] 46.1% [82] 712(6.6%) 196(1.8%) f37 ...t/collects/racket/match/compiler.rkt:499:40 map [84] 86.2% ----------------------------------------------------------------------- simplify [78] 100.0% [83] 342(3.2%) 342(3.2%) debug-print ...ztatlock/herbie/src/debug.rkt:107:0 ----------------------------------------------------------------------- f37 [82] 17.8% loop [30] 35.1% make-exacts* [28] 47.1% [84] 4004(37.1%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [87] 82.2% parse-loop50 [85] 12.0% loop [86] 4.3% f37 [82] 1.4% ----------------------------------------------------------------------- loop [87] 7.2% parse-loop50 [85] 11.2% simplify [78] 30.5% map [84] 51.0% [85] 774(7.2%) 578(5.4%) parse-loop50 ...s/racket/match/compiler.rkt:410:15 f37 [82] 25.3% loop [87] 14.5% parse-loop50 [85] 11.2% ----------------------------------------------------------------------- map [84] 4.8% loop [86] 95.2% [86] 174(1.6%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:37:19 loop [86] 95.2% ??? [88] 4.8% ----------------------------------------------------------------------- make-exacts* [28] 0.1% post-process [25] 1.0% ??? [7] 2.9% parse-loop50 [85] 3.3% map [84] 7.5% loop [87] 85.2% [87] 5092(47.2%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [87] 85.2% ??? [89] 7.5% hash-ref! [74] 2.9% f37 [82] 1.6% parse-loop50 [85] 1.6% completely-simplify-alt [6] 1.0% ----------------------------------------------------------------------- loop [86] 100.0% [88] 174(1.6%) 0(0.0%) ??? ...ztatlock/herbie/src/core/localize.rkt:43:32 ->flonum [92] 100.0% ----------------------------------------------------------------------- ??? [68] 3.9% for-loop [72] 6.4% loop [87] 89.7% [89] 5150(47.8%) 176(1.6%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [90] 56.7% ??? [98] 24.5% real->bigfloat [91] 11.4% ->flonum [92] 3.9% ----------------------------------------------------------------------- ??? [89] 100.0% [90] 2922(27.1%) 330(3.1%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [96] 67.2% bf* [93] 14.4% ...higher-order.rkt:373:33 [94] 7.1% ----------------------------------------------------------------------- ??? [89] 100.0% [91] 586(5.4%) 586(5.4%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ----------------------------------------------------------------------- ??? [88] 46.3% ??? [89] 53.7% [92] 376(3.5%) 0(0.0%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [95] 53.7% ??? [101] 46.3% ----------------------------------------------------------------------- ??? [90] 100.0% [93] 420(3.9%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [96] 100.0% ----------------------------------------------------------------------- ??? [90] 100.0% [94] 208(1.9%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [97] 100.0% ----------------------------------------------------------------------- ->flonum [92] 100.0% [95] 202(1.9%) 202(1.9%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ----------------------------------------------------------------------- bf* [93] 17.6% ??? [90] 82.4% [96] 2384(22.1%) 1228(11.4%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfexp [99] 22.5% ??? [101] 15.8% bfmul [100] 10.2% ----------------------------------------------------------------------- ...higher-order.rkt:373:33 [94]100.0% [97] 208(1.9%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [98] 100.0% ----------------------------------------------------------------------- ??? [97] 14.1% ??? [89] 85.9% [98] 1472(13.7%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [101] 100.0% ----------------------------------------------------------------------- ??? [96] 100.0% [99] 536(5.0%) 536(5.0%) bfexp ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ----------------------------------------------------------------------- ??? [96] 100.0% [100] 244(2.3%) 244(2.3%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ----------------------------------------------------------------------- ->flonum [92] 8.6% ??? [96] 18.6% ??? [98] 72.8% [101] 2022(18.8%) 176(1.6%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [102] 82.7% ??? [103] 8.6% ----------------------------------------------------------------------- ??? [101] 100.0% [102] 1672(15.5%) 1132(10.5%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [104] 32.3% ----------------------------------------------------------------------- ??? [101] 100.0% [103] 174(1.6%) 174(1.6%) ??? ...ects/racket/contract/private/prop.rkt:489:4 ----------------------------------------------------------------------- ??? [102] 100.0% [104] 540(5.0%) 540(5.0%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 -----------------------------------------------------------------------