Profiling results ----------------- Total cpu time observed: 17842ms (out of 18228ms) Number of samples taken: 74 (once every 241ms) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [41] 100.0% [1] 17842(100.0%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [10] 100.0% ----------------------------------------------------------------------- ??? [41] 100.0% [2] 6770(37.9%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [11] 68.2% finalize-table! [13] 22.0% loop [47] 9.8% ----------------------------------------------------------------------- ??? [41] 100.0% [3] 3592(20.1%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 for-loop [14] 40.3% simplify-expr [12] 30.7% iterate-egraph!5 [20] 29.1% ----------------------------------------------------------------------- hash-ref! [78] 100.0% [4] 1412(7.9%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 loop [75] 100.0% ----------------------------------------------------------------------- hash-ref! [78] 100.0% [5] 1066(6.0%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 parse-loop427 [22] 81.1% f37 [18] 18.9% ----------------------------------------------------------------------- hash-ref! [78] 100.0% [6] 622(3.5%) 200(1.1%) ??? .../ztatlock/herbie/src/core/taylor.rkt:483:23 for-loop [16] 67.8% ----------------------------------------------------------------------- hash-ref! [78] 100.0% [7] 622(3.5%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:285:26 for-loop [15] 100.0% ----------------------------------------------------------------------- hash-ref! [78] 100.0% [8] 422(2.4%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:338:33 for-loop [17] 73.9% hash-ref! [78] 26.1% ----------------------------------------------------------------------- loop [75] 100.0% [9] 422(2.4%) 0(0.0%) completely-simplify-alt ...erbie/src/glue.rkt:87:0 simplify-expr [12] 100.0% ----------------------------------------------------------------------- profile-thunk14 [1] 100.0% [10] 17842(100.0%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [41] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [11] 4616(25.9%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [19] 100.0% ----------------------------------------------------------------------- completely-simplify-alt [9] 27.7% simplify [3] 72.3% [12] 1524(8.5%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [20] 86.7% loop [23] 13.3% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [13] 1488(8.3%) 0(0.0%) finalize-table! ...k/herbie/src/mainloop.rkt:264:0 post-process [21] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [14] 1446(8.1%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [20] 100.0% ----------------------------------------------------------------------- ??? [7] 100.0% [15] 622(3.5%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:285:52 hash-ref! [78] 67.5% ??? [24] 32.5% ----------------------------------------------------------------------- ??? [6] 100.0% [16] 422(2.4%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:487:35 parse-loop427 [22] 100.0% ----------------------------------------------------------------------- ??? [8] 100.0% [17] 422(2.4%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:341:46 hash-ref! [78] 100.0% ----------------------------------------------------------------------- simplify [5] 100.0% [18] 202(1.1%) 202(1.1%) f37 ...t/collects/racket/match/compiler.rkt:499:40 ----------------------------------------------------------------------- for-loop [11] 100.0% [19] 4616(25.9%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [26] 77.8% gen-series! [28] 13.5% finalize-iter! [30] 8.7% ----------------------------------------------------------------------- simplify [3] 27.4% simplify-expr [12] 34.7% for-loop [14] 37.9% [20] 3812(21.4%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [25] 94.8% map-enodes [33] 5.2% ----------------------------------------------------------------------- finalize-table! [13] 100.0% [21] 1488(8.3%) 0(0.0%) post-process .../ztatlock/herbie/src/glue.rkt:95:0 for-loop [27] 58.1% loop [75] 28.4% ??? [38] 13.6% ----------------------------------------------------------------------- parse-loop427 [22] 17.2% for-loop [16] 25.8% simplify [5] 57.0% [22] 1066(6.0%) 644(3.6%) parse-loop427 .../racket/match/compiler.rkt:410:15 for-loop [29] 25.8% parse-loop427 [22] 17.2% parse-app [31] 10.3% ----------------------------------------------------------------------- simplify-expr [12] 100.0% [23] 202(1.1%) 0(0.0%) loop ...tatlock/herbie/src/core/simplify.rkt:203:2 pass [32] 100.0% ----------------------------------------------------------------------- for-loop [15] 100.0% [24] 202(1.1%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:288:19 hash-ref! [78] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [20] 100.0% [25] 3612(20.2%) 0(0.0%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [35] 82.2% loop [39] 12.2% apply-match [44] 5.5% ----------------------------------------------------------------------- run-iter! [19] 100.0% [26] 3592(20.1%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [34] 100.0% ----------------------------------------------------------------------- post-process [21] 100.0% [27] 864(4.8%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:119:17 append-map [36] 100.0% ----------------------------------------------------------------------- run-iter! [19] 100.0% [28] 622(3.5%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [37] 100.0% ----------------------------------------------------------------------- parse-loop427 [22] 100.0% [29] 422(2.4%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:490:59 hash-ref! [78] 100.0% ----------------------------------------------------------------------- run-iter! [19] 100.0% [30] 402(2.3%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [38] 100.0% ----------------------------------------------------------------------- parse-loop427 [22] 100.0% [31] 220(1.2%) 220(1.2%) parse-app .../collects/racket/private/kw.rkt:903:2 ----------------------------------------------------------------------- loop [23] 100.0% [32] 202(1.1%) 0(0.0%) pass ...tatlock/herbie/src/core/simplify.rkt:193:2 for-loop [40] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [20] 100.0% [33] 200(1.1%) 0(0.0%) map-enodes ...ock/herbie/src/core/egraph.rkt:139:0 loop [75] 100.0% ----------------------------------------------------------------------- simplify! [26] 100.0% [34] 3592(20.1%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [41] 100.0% ----------------------------------------------------------------------- for-loop [35] 50.0% one-iter [25] 50.0% [35] 2970(16.6%) 1246(7.0%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [35] 50.0% match-e [42] 29.0% ----------------------------------------------------------------------- for-loop [27] 100.0% [36] 864(4.8%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 taylor-alt [43] 74.3% loop [75] 25.7% ----------------------------------------------------------------------- gen-series! [28] 100.0% [37] 622(3.5%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [43] 100.0% ----------------------------------------------------------------------- post-process [21] 33.4% finalize-iter! [30] 66.6% [38] 604(3.4%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [45] 100.0% ----------------------------------------------------------------------- one-iter [25] 100.0% [39] 442(2.5%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [44] 100.0% ----------------------------------------------------------------------- pass [32] 100.0% [40] 202(1.1%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:196:29 for-loop [46] 100.0% ----------------------------------------------------------------------- for-loop [34] 6.7% run [10] 46.6% [41] 17842(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 46.6% loop [47] 31.0% run-improve58 [2] 15.6% simplify [3] 6.7% ----------------------------------------------------------------------- for-loop [54] 6.3% for-loop [35] 93.7% [42] 1724(9.7%) 1064(6.0%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [50] 19.3% curry* [53] 12.8% for-loop [54] 6.3% ----------------------------------------------------------------------- loop [75] 14.9% for-loop [37] 41.9% append-map [36] 43.2% [43] 1486(8.3%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [48] 100.0% ----------------------------------------------------------------------- one-iter [25] 31.2% loop [39] 68.8% [44] 642(3.6%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 merge-egraph-nodes! [51] 62.6% reduce-to-single! [52] 37.4% ----------------------------------------------------------------------- ??? [38] 100.0% [45] 604(3.4%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [49] 100.0% ----------------------------------------------------------------------- for-loop [40] 100.0% [46] 202(1.1%) 202(1.1%) for-loop ...ck/herbie/src/core/simplify.rkt:183:13 ----------------------------------------------------------------------- run-improve58 [2] 5.7% ??? [41] 94.3% [47] 11738(65.8%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 loop [55] 52.9% make-exacts* [62] 33.1% loop [63] 14.0% ----------------------------------------------------------------------- taylor-alt [43] 100.0% [48] 1486(8.3%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [56] 100.0% ----------------------------------------------------------------------- for-loop [45] 100.0% [49] 604(3.4%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [57] 100.0% ----------------------------------------------------------------------- match-e [42] 100.0% [50] 440(2.5%) 216(1.2%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 list-cartesian-product [60] 50.9% ----------------------------------------------------------------------- apply-match [44] 100.0% [51] 402(2.3%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 enode-merge! [58] 100.0% ----------------------------------------------------------------------- apply-match [44] 100.0% [52] 240(1.3%) 0(0.0%) reduce-to-single! ...bie/src/core/egraph.rkt:324:0 constant? [59] 100.0% ----------------------------------------------------------------------- match-e [42] 100.0% [53] 220(1.2%) 0(0.0%) curry* ...racket/collects/racket/function.rkt:44:2 procedure-arity [61] 100.0% ----------------------------------------------------------------------- match-e [42] 100.0% [54] 216(1.2%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [42] 100.0% ----------------------------------------------------------------------- loop [47] 100.0% [55] 6214(34.8%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 make-exacts* [62] 65.4% loop [63] 31.4% eval-prog [71] 3.2% ----------------------------------------------------------------------- location-do [56] 39.0% for-loop [48] 61.0% [56] 1486(8.3%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [64] 61.0% location-do [56] 39.0% ----------------------------------------------------------------------- atab-add-altn [49] 100.0% [57] 604(3.4%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 for-loop [67] 33.4% loop [66] 33.4% errors [68] 33.1% ----------------------------------------------------------------------- merge-egraph-nodes! [51] 100.0% [58] 402(2.3%) 0(0.0%) enode-merge! ...ck/herbie/src/core/enode.rkt:100:0 adopt-enode! [65] 100.0% ----------------------------------------------------------------------- reduce-to-single! [52] 100.0% [59] 240(1.3%) 240(1.3%) constant? ...ck/herbie/src/syntax/syntax.rkt:221:0 ----------------------------------------------------------------------- list-cartesian-product [60] 50.0% for-loop [50] 50.0% [60] 224(1.3%) 224(1.3%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [60] 50.0% ----------------------------------------------------------------------- curry* [53] 100.0% [61] 220(1.2%) 220(1.2%) procedure-arity ...ket/private/norm-arity.rkt:7:27 ----------------------------------------------------------------------- loop [47] 48.9% loop [55] 51.1% [62] 7948(44.5%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [69] 46.6% loop [75] 38.2% eval-prog [71] 15.2% ----------------------------------------------------------------------- loop [47] 45.6% loop [55] 54.4% [63] 3590(20.1%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [69] 100.0% ----------------------------------------------------------------------- location-do [56] 100.0% [64] 1486(8.3%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [70] 100.0% ----------------------------------------------------------------------- enode-merge! [58] 100.0% [65] 402(2.3%) 0(0.0%) adopt-enode! ...ock/herbie/src/core/enode.rkt:76:0 custom-set-union [72] 100.0% ----------------------------------------------------------------------- best-and-tied-at-points [57] 100.0% [66] 202(1.1%) 202(1.1%) loop ...ket/collects/racket/private/list.rkt:264:4 ----------------------------------------------------------------------- best-and-tied-at-points [57] 100.0% [67] 202(1.1%) 0(0.0%) for-loop ...k/herbie/src/core/alt-table.rkt:124:16 ??? [73] 100.0% ----------------------------------------------------------------------- best-and-tied-at-points [57] 100.0% [68] 200(1.1%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [74] 100.0% ----------------------------------------------------------------------- loop [63] 49.2% make-exacts* [62] 50.8% [69] 7292(40.9%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [75] 100.0% ----------------------------------------------------------------------- approximate9 [64] 100.0% [70] 1486(8.3%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [78] 100.0% ----------------------------------------------------------------------- loop [55] 14.2% make-exacts* [62] 85.8% [71] 1412(7.9%) 0(0.0%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 hash-ref! [78] 100.0% ----------------------------------------------------------------------- adopt-enode! [65] 100.0% [72] 402(2.3%) 202(1.1%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [76] 49.8% ----------------------------------------------------------------------- for-loop [67] 100.0% [73] 202(1.1%) 202(1.1%) ??? ...ket/collects/racket/private/for.rkt:1150:14 ----------------------------------------------------------------------- errors [68] 100.0% [74] 200(1.1%) 200(1.1%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ----------------------------------------------------------------------- map-enodes [33] 0.2% make-exacts* [62] 0.2% post-process [21] 0.9% append-map [36] 1.8% map [69] 2.8% ??? [4] 11.2% loop [75] 82.9% [75] 12582(70.5%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [75] 82.9% hash-ref! [78] 11.2% ??? [77] 3.1% taylor-alt [43] 1.8% completely-simplify-alt [9] 0.9% for-loop [80] 0.2% ----------------------------------------------------------------------- custom-set-union [72] 100.0% [76] 200(1.1%) 0(0.0%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [79] 100.0% ----------------------------------------------------------------------- loop [75] 100.0% [77] 10326(57.9%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [81] 76.1% real->bigfloat [82] 19.1% ??? [100] 4.8% ----------------------------------------------------------------------- ??? [8] 1.5% ??? [24] 2.3% for-loop [17] 3.3% for-loop [15] 3.8% for-loop [29] 4.3% eval-prog [71] 15.8% ??? [83] 18.0% loop [70] 18.0% loop [75] 33.0% [78] 2898(16.2%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [4] 33.0% ??? [83] 18.0% bigfloat-hash [84] 15.8% simplify [5] 14.2% ??? [6] 6.6% ??? [7] 6.1% ??? [8] 4.8% ??? [85] 1.5% ----------------------------------------------------------------------- for-loop [76] 100.0% [79] 200(1.1%) 200(1.1%) for-loop ...cts/racket/private/set-types.rkt:178:5 ----------------------------------------------------------------------- loop [75] 100.0% [80] 200(1.1%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:161:2 eval-const-expr [86] 100.0% ----------------------------------------------------------------------- ??? [77] 100.0% [81] 7858(44.0%) 0(0.0%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [94] 47.4% bf* [87] 40.9% bfcube [89] 5.9% ...higher-order.rkt:373:33 [90] 3.0% ...ow-val-first.rkt:357:18 [95] 2.9% ----------------------------------------------------------------------- ??? [77] 100.0% [82] 1968(11.0%) 1968(11.0%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ----------------------------------------------------------------------- hash-ref! [78] 100.0% [83] 1486(8.3%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [78] 100.0% ----------------------------------------------------------------------- hash-ref! [78] 100.0% [84] 1412(7.9%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 sig+exp->bigfloat [88] 86.1% bfcanonicalize [93] 13.9% ----------------------------------------------------------------------- hash-ref! [78] 100.0% [85] 220(1.2%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:322:33 for-loop [91] 100.0% ----------------------------------------------------------------------- for-loop [80] 100.0% [86] 200(1.1%) 0(0.0%) eval-const-expr ...k/herbie/src/programs.rkt:180:0 expression-induct31 [92] 100.0% ----------------------------------------------------------------------- ??? [81] 100.0% [87] 3212(18.0%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [94] 100.0% ----------------------------------------------------------------------- bigfloat-hash [84] 100.0% [88] 1216(6.8%) 1216(6.8%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 ----------------------------------------------------------------------- ??? [81] 100.0% [89] 460(2.6%) 216(1.2%) bfcube ...tlock/herbie/src/syntax/syntax.rkt:119:0 ...ow-val-first.rkt:357:18 [95] 53.0% ----------------------------------------------------------------------- ??? [81] 100.0% [90] 234(1.3%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [98] 100.0% ----------------------------------------------------------------------- ??? [85] 100.0% [91] 220(1.2%) 220(1.2%) for-loop ...lock/herbie/src/core/taylor.rkt:324:46 ----------------------------------------------------------------------- eval-const-expr [86] 100.0% [92] 200(1.1%) 0(0.0%) expression-induct31 ...erbie/src/programs.rkt:55:0 inductor [96] 100.0% ----------------------------------------------------------------------- bigfloat-hash [84] 100.0% [93] 196(1.1%) 196(1.1%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 ----------------------------------------------------------------------- bf* [87] 46.3% ??? [81] 53.7% [94] 6936(38.9%) 1516(8.5%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfsub [97] 57.2% ??? [103] 21.0% ----------------------------------------------------------------------- ??? [81] 48.3% bfcube [89] 51.7% [95] 472(2.6%) 0(0.0%) ...ow-val-first.rkt:357:18 (unknown source) ??? [98] 100.0% ----------------------------------------------------------------------- inductor [96] 50.0% expression-induct31 [92] 50.0% [96] 200(1.1%) 0(0.0%) inductor .../ztatlock/herbie/src/programs.rkt:73:2 inductor [96] 50.0% loop [99] 50.0% ----------------------------------------------------------------------- ??? [94] 100.0% [97] 3964(22.2%) 3006(16.8%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [101] 24.2% ----------------------------------------------------------------------- ...higher-order.rkt:373:33 [90] 33.1% ...ow-val-first.rkt:357:18 [95] 66.9% [98] 706(4.0%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [100] 100.0% ----------------------------------------------------------------------- inductor [96] 100.0% [99] 200(1.1%) 0(0.0%) loop ...h-lib/math/private/bigfloat/mpfr.rkt:435:9 integer->mpz [102] 100.0% ----------------------------------------------------------------------- ??? [77] 41.5% ??? [98] 58.5% [100] 1206(6.8%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [103] 100.0% ----------------------------------------------------------------------- bfsub [97] 100.0% [101] 958(5.4%) 958(5.4%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------- loop [99] 100.0% [102] 200(1.1%) 200(1.1%) integer->mpz ...math/private/bigfloat/gmp.rkt:87:0 ----------------------------------------------------------------------- ??? [100] 45.3% ??? [94] 54.7% [103] 2662(14.9%) 1660(9.3%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [104] 37.6% ----------------------------------------------------------------------- ??? [103] 100.0% [104] 1002(5.6%) 768(4.3%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [105] 23.4% ----------------------------------------------------------------------- ??? [104] 100.0% [105] 234(1.3%) 234(1.3%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 -----------------------------------------------------------------------