Profiling results ----------------- Total cpu time observed: 24050ms (out of 24420ms) Number of samples taken: 102 (once every 236ms) (Hiding functions with self<1.0% and local<2.0%: 1 of 105 hidden) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [30] 100.0% [1] 23192(96.4%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [7] 100.0% ----------------------------------------------------------------------- ??? [30] 100.0% [2] 10062(41.8%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 get-final-combination [8] 50.1% for-loop [9] 29.9% finalize-table! [11] 18.0% loop [40] 2.0% ----------------------------------------------------------------------- ??? [30] 100.0% [3] 2208(9.2%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 iterate-egraph!5 [14] 45.5% simplify-expr [10] 45.5% for-loop [12] 9.1% ----------------------------------------------------------------------- loop [86] 100.0% [4] 1006(4.2%) 0(0.0%) completely-simplify-alt ...erbie/src/glue.rkt:87:0 simplify-expr [10] 100.0% ----------------------------------------------------------------------- copying-mergesort [50] 100.0% [5] 858(3.6%) 0(0.0%) jloop ...et/collects/racket/private/sort.rkt:85:19 ??? [64] 100.0% ----------------------------------------------------------------------- hash-ref! [72] 100.0% [6] 222(0.9%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 loop [86] 100.0% ----------------------------------------------------------------------- profile-thunk14 [1] 100.0% [7] 23192(96.4%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [30] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [8] 5046(21.0%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 split-table [13] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [9] 3008(12.5%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [15] 100.0% ----------------------------------------------------------------------- simplify [3] 50.0% completely-simplify-alt [4] 50.0% [10] 2010(8.4%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [14] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [11] 1808(7.5%) 0(0.0%) finalize-table! ...k/herbie/src/mainloop.rkt:264:0 post-process [16] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [12] 200(0.8%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [14] 100.0% ----------------------------------------------------------------------- get-final-combination [8] 100.0% [13] 5046(21.0%) 0(0.0%) split-table .../ztatlock/herbie/src/glue.rkt:171:0 infer-splitpoints4 [17] 100.0% ----------------------------------------------------------------------- for-loop [12] 6.2% simplify [3] 31.2% simplify-expr [10] 62.5% [14] 3214(13.4%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [18] 100.0% ----------------------------------------------------------------------- for-loop [9] 100.0% [15] 3008(12.5%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [19] 73.4% finalize-iter! [20] 13.4% choose-best-alt! [23] 6.6% localize-error [22] 6.6% ----------------------------------------------------------------------- finalize-table! [11] 100.0% [16] 1808(7.5%) 0(0.0%) post-process .../ztatlock/herbie/src/glue.rkt:95:0 loop [86] 55.6% for-loop [21] 22.2% ??? [27] 11.1% localize-error [22] 11.1% ----------------------------------------------------------------------- split-table [13] 100.0% [17] 5046(21.0%) 0(0.0%) infer-splitpoints4 ...ie/src/core/regimes.rkt:19:0 option-on-expr [24] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [14] 100.0% [18] 3214(13.4%) 202(0.8%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [25] 75.0% apply-match [33] 12.5% loop [29] 6.2% ----------------------------------------------------------------------- run-iter! [15] 100.0% [19] 2208(9.2%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [26] 100.0% ----------------------------------------------------------------------- run-iter! [15] 100.0% [20] 404(1.7%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [27] 100.0% ----------------------------------------------------------------------- post-process [16] 100.0% [21] 402(1.7%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:119:17 append-map [28] 100.0% ----------------------------------------------------------------------- run-iter! [15] 49.7% post-process [16] 50.3% [22] 398(1.7%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [72] 100.0% ----------------------------------------------------------------------- run-iter! [15] 100.0% [23] 198(0.8%) 0(0.0%) choose-best-alt! .../herbie/src/mainloop.rkt:120:0 ??? [27] 100.0% ----------------------------------------------------------------------- infer-splitpoints4 [17] 100.0% [24] 5046(21.0%) 0(0.0%) option-on-expr ...erbie/src/core/regimes.rkt:106:0 sort-context-on-expr [31] 90.8% pick-errors [36] 4.8% err-lsts->split-indices [37] 4.4% ----------------------------------------------------------------------- for-loop [25] 41.7% one-iter [18] 58.3% [25] 2410(10.0%) 800(3.3%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [25] 41.7% match-e [32] 33.4% ----------------------------------------------------------------------- simplify! [19] 100.0% [26] 2208(9.2%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [30] 100.0% ----------------------------------------------------------------------- choose-best-alt! [23] 24.7% post-process [16] 24.9% finalize-iter! [20] 50.4% [27] 802(3.3%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [34] 50.1% atab-add-altns [38] 25.2% atab-pick-alt8 [39] 24.7% ----------------------------------------------------------------------- for-loop [21] 100.0% [28] 402(1.7%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 taylor-alt [35] 100.0% ----------------------------------------------------------------------- one-iter [18] 100.0% [29] 200(0.8%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [33] 100.0% ----------------------------------------------------------------------- for-loop [26] 3.2% run [7] 47.3% [30] 23812(99.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 47.3% loop [40] 29.8% run-improve58 [2] 19.7% simplify [3] 3.2% ----------------------------------------------------------------------- option-on-expr [24] 100.0% [31] 4584(19.1%) 0(0.0%) sort-context-on-expr ...herbie/src/points.rkt:50:0 sort [41] 100.0% ----------------------------------------------------------------------- for-loop [25] 100.0% [32] 1610(6.7%) 1210(5.0%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [46] 12.4% for-loop [47] 12.4% ----------------------------------------------------------------------- loop [29] 33.2% one-iter [18] 66.8% [33] 602(2.5%) 202(0.8%) apply-match .../herbie/src/core/simplify.rkt:122:2 merge-egraph-nodes! [44] 66.4% ----------------------------------------------------------------------- ??? [27] 100.0% [34] 402(1.7%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [42] 100.0% ----------------------------------------------------------------------- append-map [28] 100.0% [35] 402(1.7%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [43] 100.0% ----------------------------------------------------------------------- option-on-expr [24] 100.0% [36] 240(1.0%) 0(0.0%) pick-errors ...k/herbie/src/core/regimes.rkt:173:0 for-loop [45] 100.0% ----------------------------------------------------------------------- option-on-expr [24] 100.0% [37] 222(0.9%) 222(0.9%) err-lsts->split-indices .../core/regimes.rkt:224:0 ----------------------------------------------------------------------- ??? [27] 100.0% [38] 202(0.8%) 0(0.0%) atab-add-altns ...rbie/src/core/alt-table.rkt:50:0 atab-add-altn [42] 100.0% ----------------------------------------------------------------------- ??? [27] 100.0% [39] 198(0.8%) 0(0.0%) atab-pick-alt8 ...rbie/src/core/alt-table.rkt:54:0 ??? [48] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 1.4% ??? [30] 98.6% [40] 13950(58.0%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 make-exacts* [57] 47.7% loop [49] 45.9% loop [58] 6.4% ----------------------------------------------------------------------- sort-context-on-expr [31] 100.0% [41] 4584(19.1%) 0(0.0%) sort ...ket/collects/racket/private/sort.rkt:213:0 copying-mergesort [50] 67.0% loop [59] 33.0% ----------------------------------------------------------------------- atab-add-altns [38] 33.4% for-loop [34] 66.6% [42] 604(2.5%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [51] 100.0% ----------------------------------------------------------------------- taylor-alt [35] 100.0% [43] 402(1.7%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [52] 100.0% ----------------------------------------------------------------------- apply-match [33] 100.0% [44] 400(1.7%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [53] 50.0% enode-merge! [54] 50.0% ----------------------------------------------------------------------- pick-errors [36] 100.0% [45] 240(1.0%) 0(0.0%) for-loop ...lock/herbie/src/core/regimes.rkt:176:4 eval-prog [69] 100.0% ----------------------------------------------------------------------- match-e [32] 100.0% [46] 200(0.8%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 ??? [55] 100.0% ----------------------------------------------------------------------- match-e [32] 100.0% [47] 200(0.8%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 loop [86] 100.0% ----------------------------------------------------------------------- atab-pick-alt8 [39] 100.0% [48] 198(0.8%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:369:33 best-alt [56] 100.0% ----------------------------------------------------------------------- loop [40] 100.0% [49] 6410(26.7%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 make-exacts* [57] 51.0% loop [58] 49.0% ----------------------------------------------------------------------- sort [41] 48.6% copying-mergesort [50] 51.4% [50] 3070(12.8%) 0(0.0%) copying-mergesort .../racket/private/sort.rkt:91:4 copying-mergesort [50] 51.4% loop [59] 41.6% jloop [5] 7.0% ----------------------------------------------------------------------- atab-add-altn [42] 100.0% [51] 604(2.5%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [70] 100.0% ----------------------------------------------------------------------- for-loop [43] 100.0% [52] 402(1.7%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [60] 50.2% simplify [76] 49.8% ----------------------------------------------------------------------- merge-egraph-nodes! [44] 100.0% [53] 200(0.8%) 200(0.8%) update-leader! ...herbie/src/core/egraph.rkt:217:0 ----------------------------------------------------------------------- merge-egraph-nodes! [44] 100.0% [54] 200(0.8%) 0(0.0%) enode-merge! ...ck/herbie/src/core/enode.rkt:100:0 adopt-enode! [61] 100.0% ----------------------------------------------------------------------- for-loop [46] 100.0% [55] 200(0.8%) 0(0.0%) ??? /home/ztatlock/herbie/src/core/ematch.rkt:50:5 for-loop [62] 100.0% ----------------------------------------------------------------------- ??? [48] 100.0% [56] 198(0.8%) 0(0.0%) best-alt /home/ztatlock/herbie/src/glue.rkt:79:0 argmins [63] 100.0% ----------------------------------------------------------------------- loop [49] 33.0% loop [40] 67.0% [57] 9920(41.2%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 loop [86] 50.2% map [83] 49.8% ----------------------------------------------------------------------- loop [40] 22.1% loop [49] 77.9% [58] 4030(16.8%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [83] 100.0% ----------------------------------------------------------------------- sort [41] 40.6% copying-mergesort [50] 59.4% [59] 3726(15.5%) 0(0.0%) loop ...cket/collects/racket/private/sort.rkt:64:8 ??? [64] 100.0% ----------------------------------------------------------------------- location-do [52] 100.0% [60] 202(0.8%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [65] 100.0% ----------------------------------------------------------------------- enode-merge! [54] 100.0% [61] 200(0.8%) 0(0.0%) adopt-enode! ...ock/herbie/src/core/enode.rkt:76:0 custom-set-union [66] 100.0% ----------------------------------------------------------------------- ??? [55] 100.0% [62] 200(0.8%) 0(0.0%) for-loop ...atlock/herbie/src/core/ematch.rkt:51:7 constant? [67] 100.0% ----------------------------------------------------------------------- best-alt [56] 100.0% [63] 198(0.8%) 0(0.0%) argmins /home/ztatlock/herbie/src/common.rkt:85:0 composed [68] 100.0% ----------------------------------------------------------------------- jloop [5] 18.7% loop [59] 81.3% [64] 4584(19.1%) 0(0.0%) ??? /home/ztatlock/herbie/src/points.rkt:52:27 eval-prog [69] 100.0% ----------------------------------------------------------------------- approximate9 [60] 100.0% [65] 202(0.8%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [72] 100.0% ----------------------------------------------------------------------- adopt-enode! [61] 100.0% [66] 200(0.8%) 200(0.8%) custom-set-union ...et/private/set-types.rkt:168:0 ----------------------------------------------------------------------- for-loop [62] 100.0% [67] 200(0.8%) 200(0.8%) constant? ...ck/herbie/src/syntax/syntax.rkt:221:0 ----------------------------------------------------------------------- argmins [63] 100.0% [68] 198(0.8%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [70] 100.0% ----------------------------------------------------------------------- for-loop [45] 5.0% ??? [64] 95.0% [69] 4824(20.1%) 3486(14.5%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 ??? [71] 18.2% go [74] 5.0% hash-ref! [72] 4.6% ----------------------------------------------------------------------- composed [68] 24.7% best-and-tied-at-points [51] 75.3% [70] 802(3.3%) 200(0.8%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [73] 75.1% ----------------------------------------------------------------------- eval-prog [69] 100.0% [71] 876(3.6%) 0(0.0%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 ??? [75] 100.0% ----------------------------------------------------------------------- ??? [79] 8.2% ??? [78] 8.2% loop [65] 8.2% loop [86] 13.5% eval-prog [69] 13.5% localize-error [22] 14.1% ??? [89] 34.3% [72] 822(3.4%) 222(0.9%) hash-ref! ...racket/private/more-scheme.rkt:373:13 parse-loop12 [77] 28.2% f6 [80] 20.2% ??? [6] 13.5% ??? [78] 8.2% ??? [79] 8.2% simplify [76] 8.2% ----------------------------------------------------------------------- errors [70] 100.0% [73] 602(2.5%) 0(0.0%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ??? [87] 100.0% ----------------------------------------------------------------------- eval-prog [69] 100.0% [74] 240(1.0%) 240(1.0%) go .../collects/racket/private/qq-and-or.rkt:50:20 ----------------------------------------------------------------------- ??? [71] 100.0% [75] 876(3.6%) 876(3.6%) ??? ...ollects/racket/private/qq-and-or.rkt:164:21 ----------------------------------------------------------------------- location-do [52] 49.8% hash-ref! [72] 50.2% [76] 402(1.7%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 f6 [80] 50.2% simplify-node [81] 49.8% ----------------------------------------------------------------------- hash-ref! [72] 100.0% [77] 398(1.7%) 0(0.0%) parse-loop12 ...s/racket/match/compiler.rkt:410:15 loop [86] 74.9% loop [82] 25.1% ----------------------------------------------------------------------- hash-ref! [72] 100.0% [78] 202(0.8%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:63:15 hash-ref! [72] 100.0% ----------------------------------------------------------------------- hash-ref! [72] 100.0% [79] 202(0.8%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [72] 100.0% ----------------------------------------------------------------------- simplify [76] 6.7% map [83] 26.9% hash-ref! [72] 66.3% [80] 600(2.5%) 0(0.0%) f6 ...et/collects/racket/match/compiler.rkt:499:40 map [83] 93.3% gather-multiplicative-terms [84] 6.7% ----------------------------------------------------------------------- simplify [76] 100.0% [81] 200(0.8%) 0(0.0%) simplify-node ...k/herbie/src/core/reduce.rkt:41:0 gather-additive-terms6 [85] 100.0% ----------------------------------------------------------------------- parse-loop12 [77] 3.1% loop [82] 96.9% [82] 200(0.8%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:37:19 loop [82] 96.9% ->flonum [88] 3.1% ----------------------------------------------------------------------- f6 [80] 6.3% loop [58] 42.1% make-exacts* [57] 51.6% [83] 9574(39.8%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [86] 95.8% f6 [80] 2.1% ??? [89] 2.1% ----------------------------------------------------------------------- f6 [80] 100.0% [84] 202(0.8%) 202(0.8%) gather-multiplicative-terms ...re/reduce.rkt:107:0 ----------------------------------------------------------------------- simplify-node [81] 100.0% [85] 200(0.8%) 200(0.8%) gather-additive-terms6 ...src/core/reduce.rkt:63:0 ----------------------------------------------------------------------- make-exacts* [57] 0.2% for-loop [47] 1.3% post-process [16] 1.3% parse-loop12 [77] 1.3% map [83] 1.4% ??? [6] 1.4% loop [86] 93.1% [86] 15776(65.6%) 400(1.7%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [86] 93.1% ??? [87] 1.5% hash-ref! [72] 1.4% ??? [89] 1.3% completely-simplify-alt [4] 1.3% ->flonum [88] 0.0% ----------------------------------------------------------------------- for-loop [73] 4.6% loop [86] 95.4% [87] 13088(54.4%) 1588(6.6%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [90] 67.6% real->bigfloat [91] 18.6% ??? [99] 1.7% ----------------------------------------------------------------------- loop [82] 13.7% loop [86] 86.3% [88] 1462(6.1%) 282(1.2%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [101] 50.6% ??? [95] 16.4% ??? [92] 13.7% ----------------------------------------------------------------------- map [83] 33.5% loop [86] 66.5% [89] 398(1.7%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [72] 100.0% ----------------------------------------------------------------------- ??? [87] 100.0% [90] 8850(36.8%) 202(0.8%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [96] 68.7% bf* [93] 16.7% ...higher-order.rkt:373:33 [94] 10.1% ??? [95] 2.2% ----------------------------------------------------------------------- ??? [87] 100.0% [91] 2428(10.1%) 2428(10.1%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ----------------------------------------------------------------------- ->flonum [88] 100.0% [92] 200(0.8%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:47:15 ??? [102] 100.0% ----------------------------------------------------------------------- ??? [90] 100.0% [93] 1474(6.1%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [96] 100.0% ----------------------------------------------------------------------- ??? [90] 100.0% [94] 892(3.7%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [97] 100.0% ----------------------------------------------------------------------- ??? [90] 45.2% ->flonum [88] 54.8% [95] 438(1.8%) 438(1.8%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ----------------------------------------------------------------------- bf* [93] 19.5% ??? [90] 80.5% [96] 7558(31.4%) 2320(9.6%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfmul [98] 63.5% bfasin [100] 5.8% ----------------------------------------------------------------------- ...higher-order.rkt:373:33 [94] 100.0% [97] 892(3.7%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [99] 100.0% ----------------------------------------------------------------------- ??? [96] 100.0% [98] 4796(19.9%) 3660(15.2%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [102] 23.7% ----------------------------------------------------------------------- ??? [87] 19.9% ??? [97] 80.1% [99] 1114(4.6%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [101] 100.0% ----------------------------------------------------------------------- ??? [96] 100.0% [100] 442(1.8%) 216(0.9%) bfasin ...lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [102] 51.1% ----------------------------------------------------------------------- ->flonum [88] 39.9% ??? [99] 60.1% [101] 1854(7.7%) 1172(4.9%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [103] 36.8% ----------------------------------------------------------------------- ??? [92] 12.8% bfasin [100] 14.5% bfmul [98] 72.7% [102] 1562(6.5%) 1562(6.5%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------- ??? [101] 100.0% [103] 682(2.8%) 0(0.0%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [104] 100.0% ----------------------------------------------------------------------- ??? [103] 100.0% [104] 682(2.8%) 682(2.8%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 -----------------------------------------------------------------------