Profiling results ----------------- Total cpu time observed: 14066ms (out of 14296ms) Number of samples taken: 57 (once every 247ms) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [32] 100.0% [1] 14066(100.0%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [9] 100.0% ----------------------------------------------------------------------- ??? [32] 100.0% [2] 6036(42.9%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 finalize-table! [10] 76.2% for-loop [13] 20.5% get-final-combination [15] 3.3% ----------------------------------------------------------------------- hash-ref! [66] 100.0% [3] 1852(13.2%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:338:33 for-loop [12] 67.6% hash-ref! [66] 32.4% ----------------------------------------------------------------------- loop [74] 100.0% [4] 1468(10.4%) 0(0.0%) completely-simplify-alt ...erbie/src/glue.rkt:87:0 simplify-expr [11] 100.0% ----------------------------------------------------------------------- map [63] 23.9% loop [74] 76.1% [5] 460(3.3%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [66] 100.0% ----------------------------------------------------------------------- hash-ref! [66] 100.0% [6] 400(2.8%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:322:33 for-loop [14] 100.0% ----------------------------------------------------------------------- hash-ref! [66] 100.0% [7] 236(1.7%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 loop [74] 100.0% ----------------------------------------------------------------------- f6 [61] 100.0% [8] 202(1.4%) 0(0.0%) taylor-quotient ...erbie/src/core/taylor.rkt:328:0 simplify [59] 100.0% ----------------------------------------------------------------------- profile-thunk14 [1] 100.0% [9] 14066(100.0%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [32] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [10] 4600(32.7%) 0(0.0%) finalize-table! ...k/herbie/src/mainloop.rkt:264:0 post-process [16] 100.0% ----------------------------------------------------------------------- simplify [79] 29.1% completely-simplify-alt [4] 70.9% [11] 2070(14.7%) 200(1.4%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [17] 90.3% ----------------------------------------------------------------------- ??? [3] 100.0% [12] 1252(8.9%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:341:46 hash-ref! [66] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [13] 1236(8.8%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [18] 100.0% ----------------------------------------------------------------------- ??? [6] 100.0% [14] 400(2.8%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:324:46 hash-ref! [66] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [15] 200(1.4%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 extract-alt [19] 100.0% ----------------------------------------------------------------------- finalize-table! [10] 100.0% [16] 4600(32.7%) 0(0.0%) post-process .../ztatlock/herbie/src/glue.rkt:95:0 for-loop [20] 53.3% loop [74] 36.7% localize-error [23] 5.2% ??? [30] 4.8% ----------------------------------------------------------------------- for-loop [84] 10.6% simplify-expr [11] 89.4% [17] 2092(14.9%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [21] 100.0% ----------------------------------------------------------------------- for-loop [13] 100.0% [18] 1236(8.8%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [22] 50.5% gen-series! [24] 33.0% finalize-iter! [25] 16.5% ----------------------------------------------------------------------- get-final-combination [15] 100.0% [19] 200(1.4%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [74] 100.0% ----------------------------------------------------------------------- post-process [16] 100.0% [20] 2452(17.4%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:119:17 append-map [26] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [17] 100.0% [21] 2092(14.9%) 200(1.4%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 loop [27] 38.4% for-loop [28] 31.7% apply-match [34] 20.3% ----------------------------------------------------------------------- run-iter! [18] 100.0% [22] 624(4.4%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [29] 100.0% ----------------------------------------------------------------------- loop [74] 47.8% post-process [16] 52.2% [23] 460(3.3%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [66] 100.0% ----------------------------------------------------------------------- run-iter! [18] 100.0% [24] 408(2.9%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [31] 100.0% ----------------------------------------------------------------------- run-iter! [18] 100.0% [25] 204(1.5%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [30] 100.0% ----------------------------------------------------------------------- for-loop [20] 100.0% [26] 2452(17.4%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 taylor-alt [33] 83.7% loop [74] 16.3% ----------------------------------------------------------------------- one-iter [21] 100.0% [27] 804(5.7%) 200(1.4%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [34] 75.1% ----------------------------------------------------------------------- for-loop [28] 50.0% one-iter [21] 50.0% [28] 664(4.7%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [28] 50.0% match-e [38] 50.0% ----------------------------------------------------------------------- simplify! [22] 100.0% [29] 624(4.4%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [32] 100.0% ----------------------------------------------------------------------- finalize-iter! [25] 48.1% post-process [16] 51.9% [30] 424(3.0%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [35] 100.0% ----------------------------------------------------------------------- gen-series! [24] 100.0% [31] 408(2.9%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [33] 100.0% ----------------------------------------------------------------------- for-loop [29] 1.5% run [9] 49.3% [32] 14066(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 49.3% loop [36] 28.5% run-improve58 [2] 20.7% simplify [79] 1.5% ----------------------------------------------------------------------- loop [74] 14.0% for-loop [31] 14.3% append-map [26] 71.7% [33] 2860(20.3%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [37] 100.0% ----------------------------------------------------------------------- one-iter [21] 41.2% loop [27] 58.8% [34] 1028(7.3%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 match-e [38] 39.3% loop! [80] 39.1% merge-egraph-nodes! [40] 21.6% ----------------------------------------------------------------------- ??? [30] 100.0% [35] 424(3.0%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [39] 100.0% ----------------------------------------------------------------------- ??? [32] 100.0% [36] 8030(57.1%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 loop [41] 54.5% make-exacts* [49] 45.5% ----------------------------------------------------------------------- taylor-alt [33] 100.0% [37] 2860(20.3%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [42] 100.0% ----------------------------------------------------------------------- for-loop [48] 9.5% apply-match [34] 28.4% for-loop [28] 62.2% [38] 1068(7.6%) 644(4.6%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 custom-in-set [43] 20.8% for-loop [48] 9.5% for-loop [47] 9.5% ----------------------------------------------------------------------- for-loop [35] 100.0% [39] 424(3.0%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [45] 51.9% override-at-pnts [46] 48.1% ----------------------------------------------------------------------- apply-match [34] 100.0% [40] 222(1.6%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [44] 100.0% ----------------------------------------------------------------------- loop [36] 100.0% [41] 4378(31.1%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [50] 72.5% make-exacts* [49] 22.1% eval-prog [53] 5.4% ----------------------------------------------------------------------- location-do [42] 16.2% for-loop [37] 83.8% [42] 2860(20.3%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [51] 83.8% location-do [42] 16.2% ----------------------------------------------------------------------- match-e [38] 100.0% [43] 222(1.6%) 222(1.6%) custom-in-set ...acket/private/set-types.rkt:578:0 ----------------------------------------------------------------------- merge-egraph-nodes! [40] 100.0% [44] 222(1.6%) 222(1.6%) update-leader! ...herbie/src/core/egraph.rkt:217:0 ----------------------------------------------------------------------- atab-add-altn [39] 100.0% [45] 220(1.6%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [52] 100.0% ----------------------------------------------------------------------- atab-add-altn [39] 100.0% [46] 204(1.5%) 0(0.0%) override-at-pnts ...e/src/core/alt-table.rkt:145:0 errors [52] 100.0% ----------------------------------------------------------------------- match-e [38] 100.0% [47] 202(1.4%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 list-cartesian-product [54] 100.0% ----------------------------------------------------------------------- match-e [38] 100.0% [48] 202(1.4%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [38] 100.0% ----------------------------------------------------------------------- loop [41] 20.9% loop [36] 79.1% [49] 4618(32.8%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [63] 55.4% loop [74] 44.6% ----------------------------------------------------------------------- loop [41] 100.0% [50] 3176(22.6%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [63] 100.0% ----------------------------------------------------------------------- location-do [42] 100.0% [51] 2860(20.3%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [55] 64.2% f6 [61] 21.7% taylor-invert [57] 7.1% taylor [58] 7.0% ----------------------------------------------------------------------- override-at-pnts [46] 48.1% best-and-tied-at-points [45] 51.9% [52] 424(3.0%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [56] 100.0% ----------------------------------------------------------------------- loop [41] 100.0% [53] 236(1.7%) 0(0.0%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 hash-ref! [66] 100.0% ----------------------------------------------------------------------- for-loop [47] 100.0% [54] 202(1.4%) 202(1.4%) list-cartesian-product ...src/core/ematch.rkt:20:0 ----------------------------------------------------------------------- approximate9 [51] 100.0% [55] 1836(13.1%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [66] 100.0% ----------------------------------------------------------------------- errors [52] 100.0% [56] 424(3.0%) 0(0.0%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ->flonum [60] 51.9% ??? [78] 48.1% ----------------------------------------------------------------------- approximate9 [51] 100.0% [57] 202(1.4%) 0(0.0%) taylor-invert .../herbie/src/core/taylor.rkt:312:0 simplify [59] 100.0% ----------------------------------------------------------------------- approximate9 [51] 100.0% [58] 200(1.4%) 0(0.0%) taylor ...tatlock/herbie/src/core/taylor.rkt:157:0 debug-print [62] 100.0% ----------------------------------------------------------------------- taylor-invert [57] 7.6% taylor-quotient [8] 7.6% hash-ref! [66] 84.8% [59] 2660(18.9%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 parse-loop50 [68] 69.6% f6 [61] 22.8% debug-print [62] 7.6% ----------------------------------------------------------------------- for-loop [56] 100.0% [60] 220(1.6%) 0(0.0%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [88] 100.0% ----------------------------------------------------------------------- f6 [61] 3.0% map [63] 8.2% hash-ref! [66] 13.4% approximate9 [51] 15.9% simplify [59] 22.5% parse-loop50 [68] 37.1% [61] 1646(11.7%) 822(5.8%) f6 ...et/collects/racket/match/compiler.rkt:499:40 map [63] 49.0% taylor-sqrt [64] 9.7% taylor-quotient [8] 6.1% parse-app [75] 4.1% f6 [61] 3.0% ----------------------------------------------------------------------- taylor [58] 49.8% simplify [59] 50.2% [62] 402(2.9%) 0(0.0%) debug-print ...ztatlock/herbie/src/debug.rkt:107:0 for-loop [65] 100.0% ----------------------------------------------------------------------- f6 [61] 15.1% make-exacts* [49] 37.9% loop [50] 47.0% [63] 6760(48.1%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [74] 86.5% parse-loop50 [68] 5.9% make-multiplication-node [67] 3.0% f6 [61] 3.0% ??? [5] 1.6% ----------------------------------------------------------------------- f6 [61] 100.0% [64] 420(3.0%) 0(0.0%) taylor-sqrt ...ck/herbie/src/core/taylor.rkt:346:0 hash-ref! [66] 100.0% ----------------------------------------------------------------------- debug-print [62] 100.0% [65] 402(2.9%) 402(2.9%) for-loop /home/ztatlock/herbie/src/debug.rkt:113:2 ----------------------------------------------------------------------- eval-prog [53] 1.3% for-loop [14] 2.7% ??? [71] 3.2% localize-error [23] 5.2% ??? [3] 6.1% ??? [70] 6.5% loop [74] 6.7% taylor-sqrt [64] 7.1% ??? [5] 10.4% for-loop [12] 13.8% ??? [69] 18.5% loop [55] 18.5% [66] 2952(21.0%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 simplify [59] 25.6% ??? [3] 19.9% ??? [69] 18.5% parse-loop50 [68] 10.6% ??? [7] 6.7% ??? [70] 6.5% f6 [61] 5.0% ??? [71] 3.2% ??? [6] 2.7% bigfloat-hash [72] 1.3% ----------------------------------------------------------------------- map [63] 100.0% [67] 202(1.4%) 0(0.0%) make-multiplication-node .../core/reduce.rkt:221:0 make-multiplication-subnode [73]100.0% ----------------------------------------------------------------------- loop [74] 1.7% map [63] 4.6% hash-ref! [66] 19.9% parse-loop50 [68] 25.6% simplify [59] 48.2% [68] 2312(16.4%) 1024(7.3%) parse-loop50 ...s/racket/match/compiler.rkt:410:15 f6 [61] 25.7% parse-loop50 [68] 25.6% loop [74] 21.6% parse-app [75] 9.0% ----------------------------------------------------------------------- hash-ref! [66] 100.0% [69] 1836(13.1%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [66] 100.0% ----------------------------------------------------------------------- hash-ref! [66] 100.0% [70] 824(5.9%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:63:15 hash-ref! [66] 100.0% ----------------------------------------------------------------------- hash-ref! [66] 100.0% [71] 424(3.0%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:357:30 hash-ref! [66] 100.0% ----------------------------------------------------------------------- hash-ref! [66] 100.0% [72] 236(1.7%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 bfcanonicalize [76] 100.0% ----------------------------------------------------------------------- make-multiplication-node [67] 100.0% [73] 202(1.4%) 0(0.0%) make-multiplication-subnode ...re/reduce.rkt:231:0 group-by68 [77] 100.0% ----------------------------------------------------------------------- make-exacts* [49] 0.0% loop! [80] 0.3% extract-alt [19] 0.6% post-process [16] 1.3% map [63] 1.9% parse-loop50 [68] 2.0% ??? [7] 2.2% append-map [26] 3.7% loop [74] 87.8% [74] 10758(76.5%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [74] 87.8% taylor-alt [33] 3.7% hash-ref! [66] 2.2% ??? [78] 1.9% parse-loop50 [68] 1.9% completely-simplify-alt [4] 1.3% simplify [79] 0.6% loop! [80] 0.3% ??? [5] 0.1% ...higher-order.rkt:373:33 [87] 0.0% localize-error [23] 0.0% ...ow-val-first.rkt:357:18 [86] 0.0% ----------------------------------------------------------------------- f6 [61] 49.3% parse-loop50 [68] 50.7% [75] 410(2.9%) 410(2.9%) parse-app .../collects/racket/private/kw.rkt:903:2 ----------------------------------------------------------------------- bigfloat-hash [72] 100.0% [76] 236(1.7%) 236(1.7%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 ----------------------------------------------------------------------- make-multiplication-subnode [73]100.0% [77] 202(1.4%) 202(1.4%) group-by68 ...acket/collects/racket/list.rkt:749:0 ----------------------------------------------------------------------- for-loop [56] 2.6% loop [74] 97.4% [78] 7998(56.9%) 450(3.2%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [81] 67.7% real->bigfloat [82] 23.0% new [83] 3.7% ----------------------------------------------------------------------- loop [74] 24.3% ??? [32] 75.7% [79] 824(5.9%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [11] 73.1% for-loop [84] 26.9% ----------------------------------------------------------------------- loop [74] 50.0% apply-match [34] 50.0% [80] 402(2.9%) 200(1.4%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 loop [74] 50.0% set [85] 25.1% ----------------------------------------------------------------------- ??? [78] 100.0% [81] 5416(38.5%) 0(0.0%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [92] 68.2% ...ow-val-first.rkt:357:18 [86] 16.0% bf* [91] 4.1% ...higher-order.rkt:373:33 [87] 4.0% bfcube [89] 4.0% ??? [88] 3.8% ----------------------------------------------------------------------- ??? [78] 100.0% [82] 1838(13.1%) 1366(9.7%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [97] 25.7% ----------------------------------------------------------------------- ??? [78] 100.0% [83] 294(2.1%) 294(2.1%) new ...cket/contract/private/case-arrow.rkt:227:53 ----------------------------------------------------------------------- simplify [79] 100.0% [84] 222(1.6%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [17] 100.0% ----------------------------------------------------------------------- loop! [80] 100.0% [85] 202(1.4%) 202(1.4%) set ...collects/racket/private/set-types.rkt:982:0 ----------------------------------------------------------------------- loop [74] 20.3% ??? [81] 79.7% [86] 1084(7.7%) 0(0.0%) ...ow-val-first.rkt:357:18 (unknown source) ??? [90] 100.0% ----------------------------------------------------------------------- ??? [81] 47.6% loop [74] 52.4% [87] 458(3.3%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [90] 52.4% ??? [93] 47.6% ----------------------------------------------------------------------- ??? [81] 48.1% ->flonum [60] 51.9% [88] 424(3.0%) 424(3.0%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ----------------------------------------------------------------------- ??? [81] 100.0% [89] 218(1.5%) 0(0.0%) bfcube ...tlock/herbie/src/syntax/syntax.rkt:119:0 bf* [91] 100.0% ----------------------------------------------------------------------- ...higher-order.rkt:373:33 [87] 18.1% ...ow-val-first.rkt:357:18 [86] 81.9% [90] 1324(9.4%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [93] 100.0% ----------------------------------------------------------------------- bfcube [89] 49.8% ??? [81] 50.2% [91] 438(3.1%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [92] 100.0% ----------------------------------------------------------------------- bf* [91] 10.6% ??? [81] 89.4% [92] 4130(29.4%) 728(5.2%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfdiv [95] 38.7% bflog [96] 24.2% ??? [94] 19.5% ----------------------------------------------------------------------- ...higher-order.rkt:373:33 [87] 14.1% ??? [90] 85.9% [93] 1542(11.0%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [94] 100.0% ----------------------------------------------------------------------- ??? [92] 34.3% ??? [93] 65.7% [94] 2346(16.7%) 2076(14.8%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [98] 11.5% ----------------------------------------------------------------------- ??? [92] 100.0% [95] 1600(11.4%) 1162(8.3%) bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [97] 27.4% ----------------------------------------------------------------------- ??? [92] 100.0% [96] 998(7.1%) 762(5.4%) bflog ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [97] 23.6% ----------------------------------------------------------------------- bflog [96] 20.6% bfdiv [95] 38.2% real->bigfloat [82] 41.2% [97] 1146(8.1%) 1146(8.1%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------- ??? [94] 100.0% [98] 270(1.9%) 0(0.0%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [99] 100.0% ----------------------------------------------------------------------- ??? [98] 100.0% [99] 270(1.9%) 270(1.9%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 -----------------------------------------------------------------------