Profiling results ----------------- Total cpu time observed: 23094ms (out of 23452ms) Number of samples taken: 92 (once every 251ms) (Hiding functions with self<1.0% and local<2.0%: 1 of 99 hidden) ====================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ====================================================================== ??? [41] 100.0% [1] 20944(90.7%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [11] 100.0% ---------------------------------------------------------------------- ??? [41] 100.0% [2] 7856(34.0%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [12] 65.9% finalize-table! [14] 26.5% loop [46] 5.0% get-final-combination [18] 2.6% ---------------------------------------------------------------------- loop [68] 5.2% ??? [41] 94.8% [3] 3896(16.9%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [13] 57.2% for-loop [15] 32.5% iterate-egraph!5 [23] 10.3% ---------------------------------------------------------------------- hash-ref! [70] 100.0% [4] 1452(6.3%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 loop [68] 100.0% ---------------------------------------------------------------------- hash-ref! [70] 100.0% [5] 622(2.7%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:285:26 for-loop [16] 100.0% ---------------------------------------------------------------------- hash-ref! [70] 100.0% [6] 600(2.6%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:338:33 hash-ref! [70] 66.7% for-loop [19] 33.3% ---------------------------------------------------------------------- hash-ref! [70] 100.0% [7] 422(1.8%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:392:23 for-loop [17] 100.0% ---------------------------------------------------------------------- f37 [81] 100.0% [8] 200(0.9%) 0(0.0%) taylor-sqrt ...ck/herbie/src/core/taylor.rkt:346:0 simplify [60] 100.0% ---------------------------------------------------------------------- hash-ref! [70] 100.0% [9] 200(0.9%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:295:23 for-loop [20] 100.0% ---------------------------------------------------------------------- hash-ref! [70] 100.0% [10] 200(0.9%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:483:23 for-loop [21] 100.0% ---------------------------------------------------------------------- profile-thunk14 [1] 100.0% [11] 20944(90.7%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [41] 100.0% ---------------------------------------------------------------------- run-improve58 [2] 100.0% [12] 5178(22.4%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [22] 100.0% ---------------------------------------------------------------------- completely-simplify-alt [71] 15.5% simplify [3] 84.5% [13] 2636(11.4%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [23] 100.0% ---------------------------------------------------------------------- run-improve58 [2] 100.0% [14] 2084(9.0%) 0(0.0%) finalize-table! ...k/herbie/src/mainloop.rkt:264:0 post-process [24] 100.0% ---------------------------------------------------------------------- simplify [3] 100.0% [15] 1266(5.5%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [23] 100.0% ---------------------------------------------------------------------- ??? [5] 100.0% [16] 622(2.7%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:285:52 hash-ref! [70] 67.8% ??? [31] 32.2% ---------------------------------------------------------------------- ??? [7] 100.0% [17] 422(1.8%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:396:33 for-loop [25] 100.0% ---------------------------------------------------------------------- run-improve58 [2] 100.0% [18] 202(0.9%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 extract-alt [26] 100.0% ---------------------------------------------------------------------- ??? [6] 100.0% [19] 200(0.9%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:341:46 hash-ref! [70] 100.0% ---------------------------------------------------------------------- ??? [9] 100.0% [20] 200(0.9%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:298:27 hash-ref! [70] 100.0% ---------------------------------------------------------------------- ??? [10] 100.0% [21] 200(0.9%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:487:35 parse-loop12 [75] 100.0% ---------------------------------------------------------------------- for-loop [12] 100.0% [22] 5178(22.4%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [28] 71.3% finalize-iter! [30] 17.1% gen-series! [33] 7.7% localize-error [32] 3.9% ---------------------------------------------------------------------- simplify [3] 9.3% for-loop [15] 29.4% simplify-expr [13] 61.2% [23] 4304(18.6%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [27] 100.0% ---------------------------------------------------------------------- finalize-table! [14] 100.0% [24] 2084(9.0%) 0(0.0%) post-process .../ztatlock/herbie/src/glue.rkt:95:0 for-loop [29] 60.3% localize-error [32] 10.6% completely-simplify-alt [71] 10.0% ??? [37] 9.6% loop [68] 9.6% ---------------------------------------------------------------------- for-loop [17] 100.0% [25] 422(1.8%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:398:39 ??? [31] 52.6% hash-ref! [70] 47.4% ---------------------------------------------------------------------- get-final-combination [18] 100.0% [26] 202(0.9%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [68] 100.0% ---------------------------------------------------------------------- iterate-egraph!5 [23] 100.0% [27] 4304(18.6%) 0(0.0%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [35] 80.9% loop [38] 14.5% loop [40] 4.6% ---------------------------------------------------------------------- run-iter! [22] 100.0% [28] 3694(16.0%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [34] 100.0% ---------------------------------------------------------------------- post-process [24] 100.0% [29] 1256(5.4%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:119:17 append-map [36] 100.0% ---------------------------------------------------------------------- run-iter! [22] 100.0% [30] 886(3.8%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [37] 100.0% ---------------------------------------------------------------------- for-loop [16] 47.4% for-loop [25] 52.6% [31] 422(1.8%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:288:19 hash-ref! [70] 100.0% ---------------------------------------------------------------------- run-iter! [22] 47.6% post-process [24] 52.4% [32] 420(1.8%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [70] 100.0% ---------------------------------------------------------------------- run-iter! [22] 100.0% [33] 398(1.7%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [39] 100.0% ---------------------------------------------------------------------- simplify! [28] 100.0% [34] 3694(16.0%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [41] 100.0% ---------------------------------------------------------------------- for-loop [35] 50.0% one-iter [27] 50.0% [35] 3480(15.1%) 810(3.5%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [35] 50.0% match-e [42] 38.4% ---------------------------------------------------------------------- for-loop [29] 100.0% [36] 1256(5.4%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 taylor-alt [43] 84.1% loop [68] 15.9% ---------------------------------------------------------------------- post-process [24] 18.4% finalize-iter! [30] 81.6% [37] 1086(4.7%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [44] 100.0% ---------------------------------------------------------------------- one-iter [27] 100.0% [38] 624(2.7%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [45] 100.0% ---------------------------------------------------------------------- gen-series! [33] 100.0% [39] 398(1.7%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [43] 100.0% ---------------------------------------------------------------------- one-iter [27] 100.0% [40] 200(0.9%) 200(0.9%) loop ...ket/collects/racket/private/list.rkt:264:4 ---------------------------------------------------------------------- for-loop [34] 5.5% run [11] 42.8% [41] 23094(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 42.8% loop [46] 36.7% run-improve58 [2] 14.9% simplify [3] 5.5% ---------------------------------------------------------------------- for-loop [53] 15.4% for-loop [35] 84.6% [42] 2670(11.6%) 1448(6.3%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [48] 45.8% for-loop [53] 7.6% ---------------------------------------------------------------------- loop [68] 12.1% for-loop [39] 24.1% append-map [36] 63.8% [43] 1654(7.2%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [47] 100.0% ---------------------------------------------------------------------- ??? [37] 100.0% [44] 1086(4.7%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [49] 100.0% ---------------------------------------------------------------------- loop [38] 100.0% [45] 624(2.7%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 for-loop [50] 35.6% mk-enode! [62] 32.4% loop! [72] 32.1% ---------------------------------------------------------------------- run-improve58 [2] 2.5% ??? [41] 97.5% [46] 15630(67.7%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 loop [51] 58.7% make-exacts* [57] 28.6% loop [58] 12.8% ---------------------------------------------------------------------- taylor-alt [43] 100.0% [47] 1654(7.2%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [52] 100.0% ---------------------------------------------------------------------- match-e [42] 100.0% [48] 1222(5.3%) 804(3.5%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [53] 42.4% ---------------------------------------------------------------------- for-loop [44] 100.0% [49] 1086(4.7%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [54] 79.6% override-at-pnts [56] 20.4% ---------------------------------------------------------------------- apply-match [45] 100.0% [50] 222(1.0%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:136:10 substitute-e [55] 100.0% ---------------------------------------------------------------------- loop [46] 100.0% [51] 9170(39.7%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 make-exacts* [57] 54.9% loop [58] 36.4% eval-prog [64] 8.7% ---------------------------------------------------------------------- location-do [52] 12.0% for-loop [47] 88.0% [52] 1654(7.2%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [59] 75.0% simplify [60] 12.9% location-do [52] 12.0% ---------------------------------------------------------------------- match-e [42] 39.5% for-loop [48] 60.5% [53] 1022(4.4%) 418(1.8%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [42] 69.8% ---------------------------------------------------------------------- atab-add-altn [49] 100.0% [54] 864(3.7%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [61] 100.0% ---------------------------------------------------------------------- for-loop [50] 100.0% [55] 222(1.0%) 0(0.0%) substitute-e ...ck/herbie/src/core/ematch.rkt:71:0 mk-enode! [62] 100.0% ---------------------------------------------------------------------- atab-add-altn [49] 100.0% [56] 222(1.0%) 0(0.0%) override-at-pnts ...e/src/core/alt-table.rkt:145:0 errors [61] 100.0% ---------------------------------------------------------------------- loop [46] 47.0% loop [51] 53.0% [57] 9494(41.1%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [63] 54.2% loop [68] 38.9% eval-prog [64] 6.9% ---------------------------------------------------------------------- loop [46] 37.4% loop [51] 62.6% [58] 5336(23.1%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [63] 100.0% ---------------------------------------------------------------------- location-do [52] 100.0% [59] 1440(6.2%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [65] 57.1% f37 [81] 29.2% taylor-invert [67] 13.8% ---------------------------------------------------------------------- taylor-sqrt [8] 16.2% location-do [52] 17.3% hash-ref! [70] 66.5% [60] 1236(5.4%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 parse-loop12 [75] 66.5% f37 [81] 33.5% ---------------------------------------------------------------------- override-at-pnts [56] 20.4% best-and-tied-at-points [54] 79.6% [61] 1086(4.7%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [66] 59.3% eval-prog [64] 40.7% ---------------------------------------------------------------------- apply-match [45] 47.6% substitute-e [55] 52.4% [62] 424(1.8%) 424(1.8%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 ---------------------------------------------------------------------- f37 [81] 4.0% make-exacts* [57] 47.1% loop [58] 48.9% [63] 10920(47.3%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [68] 94.1% parse-loop12 [75] 2.7% ??? [69] 1.9% f37 [81] 1.3% ---------------------------------------------------------------------- errors [61] 23.3% make-exacts* [57] 34.4% loop [51] 42.2% [64] 1894(8.2%) 442(1.9%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 hash-ref! [70] 76.7% ---------------------------------------------------------------------- approximate9 [59] 100.0% [65] 822(3.6%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [70] 100.0% ---------------------------------------------------------------------- errors [61] 100.0% [66] 644(2.8%) 0(0.0%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ??? [69] 65.5% ->flonum [76] 34.5% ---------------------------------------------------------------------- approximate9 [59] 100.0% [67] 198(0.9%) 198(0.9%) taylor-invert .../herbie/src/core/taylor.rkt:312:0 ---------------------------------------------------------------------- post-process [24] 0.1% make-exacts* [57] 0.2% loop! [72] 0.3% parse-loop12 [75] 0.7% append-map [36] 1.2% extract-alt [26] 1.2% map [63] 1.6% ??? [4] 8.6% loop [68] 86.2% [68] 16844(72.9%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [68] 86.2% hash-ref! [70] 8.6% ??? [69] 1.3% simplify [3] 1.2% taylor-alt [43] 1.2% f37 [81] 0.6% ->flonum [76] 0.4% loop! [72] 0.3% ??? [80] 0.1% completely-simplify-alt [71] 0.1% ---------------------------------------------------------------------- map [63] 1.5% for-loop [66] 3.0% loop [68] 95.5% [69] 13904(60.2%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [73] 74.8% real->bigfloat [74] 22.2% ??? [92] 1.6% ->flonum [76] 1.4% ---------------------------------------------------------------------- for-loop [25] 1.2% for-loop [86] 1.2% for-loop [20] 1.9% for-loop [19] 1.9% ??? [6] 2.5% ??? [31] 3.3% for-loop [16] 4.5% ??? [78] 6.4% loop [65] 6.4% localize-error [32] 15.6% eval-prog [64] 21.1% loop [68] 32.8% [70] 2694(11.7%) 410(1.8%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [4] 32.8% parse-loop12 [75] 15.6% bigfloat-hash [77] 14.7% ??? [78] 6.4% simplify [60] 6.4% ??? [5] 5.8% ??? [6] 4.3% ??? [7] 3.3% ??? [9] 1.9% ??? [10] 1.2% ---------------------------------------------------------------------- loop [68] 49.0% post-process [24] 51.0% [71] 408(1.8%) 0(0.0%) completely-simplify-alt ...erbie/src/glue.rkt:87:0 simplify-expr [13] 100.0% ---------------------------------------------------------------------- loop [68] 50.0% apply-match [45] 50.0% [72] 200(0.9%) 0(0.0%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 loop [68] 50.0% set [79] 50.0% ---------------------------------------------------------------------- ??? [69] 100.0% [73] 10398(45.0%) 444(1.9%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [80] 82.6% ...higher-order.rkt:373:33 [82] 13.1% ---------------------------------------------------------------------- ??? [69] 100.0% [74] 3088(13.4%) 3088(13.4%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ---------------------------------------------------------------------- for-loop [21] 4.6% parse-loop12 [75] 11.4% map [63] 22.3% hash-ref! [70] 28.8% simplify [60] 32.8% [75] 1456(6.3%) 414(1.8%) parse-loop12 ...s/racket/match/compiler.rkt:410:15 loop [68] 35.7% f37 [81] 12.2% parse-loop12 [75] 11.4% parse-app [90] 7.6% for-loop [86] 4.6% ---------------------------------------------------------------------- ??? [69] 17.9% for-loop [66] 19.9% loop [68] 62.3% [76] 1118(4.8%) 216(0.9%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [83] 58.1% ??? [95] 22.5% ---------------------------------------------------------------------- hash-ref! [70] 100.0% [77] 1042(4.5%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 bfcanonicalize [84] 58.0% sig+exp->bigfloat [85] 42.0% ---------------------------------------------------------------------- hash-ref! [70] 100.0% [78] 822(3.6%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [70] 100.0% ---------------------------------------------------------------------- loop! [72] 100.0% [79] 200(0.9%) 200(0.9%) set ...collects/racket/private/set-types.rkt:982:0 ---------------------------------------------------------------------- loop [68] 4.7% ??? [73] 95.3% [80] 9012(39.0%) 1104(4.8%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfdiv [87] 45.8% bfsqrt [88] 25.2% ??? [95] 16.8% ---------------------------------------------------------------------- f37 [81] 9.2% map [63] 9.8% loop [68] 13.7% simplify [60] 18.6% approximate9 [59] 19.7% parse-loop12 [75] 29.0% [81] 1456(6.3%) 200(0.9%) f37 ...t/collects/racket/match/compiler.rkt:499:40 map [63] 29.9% parse-app [90] 27.5% taylor [91] 15.1% f37 [81] 9.2% taylor-sqrt [8] 4.6% ---------------------------------------------------------------------- ??? [73] 100.0% [82] 1362(5.9%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [89] 53.5% ??? [92] 46.5% ---------------------------------------------------------------------- ->flonum [76] 100.0% [83] 650(2.8%) 650(2.8%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ---------------------------------------------------------------------- bigfloat-hash [77] 100.0% [84] 604(2.6%) 604(2.6%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 ---------------------------------------------------------------------- bigfloat-hash [77] 100.0% [85] 438(1.9%) 438(1.9%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 ---------------------------------------------------------------------- parse-loop12 [75] 100.0% [86] 200(0.9%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:490:59 hash-ref! [70] 100.0% ---------------------------------------------------------------------- ??? [80] 100.0% [87] 4126(17.9%) 3216(13.9%) bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [93] 22.1% ---------------------------------------------------------------------- ??? [80] 100.0% [88] 2268(9.8%) 2268(9.8%) bfsqrt ...lib/math/private/bigfloat/mpfr.rkt:616:4 ---------------------------------------------------------------------- ...higher-order.rkt:373:33 [82]100.0% [89] 728(3.2%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [92] 100.0% ---------------------------------------------------------------------- parse-loop12 [75] 35.7% f37 [81] 64.3% [90] 622(2.7%) 622(2.7%) parse-app .../collects/racket/private/kw.rkt:903:2 ---------------------------------------------------------------------- f37 [81] 100.0% [91] 220(1.0%) 0(0.0%) taylor ...tatlock/herbie/src/core/taylor.rkt:157:0 debug7 [94] 100.0% ---------------------------------------------------------------------- ??? [69] 13.8% ...higher-order.rkt:373:33 [82] 40.1% ??? [89] 46.1% [92] 1580(6.8%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [95] 100.0% ---------------------------------------------------------------------- bfdiv [87] 100.0% [93] 910(3.9%) 910(3.9%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ---------------------------------------------------------------------- taylor [91] 100.0% [94] 220(1.0%) 220(1.0%) debug7 /home/ztatlock/herbie/src/debug.rkt:102:0 ---------------------------------------------------------------------- ->flonum [76] 7.5% ??? [80] 45.2% ??? [92] 47.2% [95] 3346(14.5%) 1380(6.0%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [96] 35.9% ??? [97] 22.8% ---------------------------------------------------------------------- ??? [95] 100.0% [96] 1202(5.2%) 716(3.1%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [98] 40.4% ---------------------------------------------------------------------- ??? [95] 100.0% [97] 764(3.3%) 764(3.3%) ??? ...ects/racket/contract/private/prop.rkt:489:4 ---------------------------------------------------------------------- ??? [96] 100.0% [98] 486(2.1%) 486(2.1%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 ----------------------------------------------------------------------