Profiling results ----------------- Total cpu time observed: 17158ms (out of 17388ms) Number of samples taken: 74 (once every 232ms) ======================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================== ??? [11] 100.0% [1] 16752(97.6%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [8] 100.0% ------------------------------------------------------------------------ map [27] 16.1% loop [61] 83.9% [2] 426(2.5%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 map [27] 67.8% hash-ref! [54] 32.2% ------------------------------------------------------------------------ hash-ref! [54] 100.0% [3] 412(2.4%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:322:33 for-loop [9] 100.0% ------------------------------------------------------------------------ hash-ref! [54] 100.0% [4] 218(1.3%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:295:23 for-loop [10] 100.0% ------------------------------------------------------------------------ hash-ref! [54] 100.0% [5] 214(1.2%) 0(0.0%) taylor ...tatlock/herbie/src/core/taylor.rkt:157:0 loop [61] 100.0% ------------------------------------------------------------------------ hash-ref! [54] 100.0% [6] 198(1.2%) 0(0.0%) taylor-quotient ...erbie/src/core/taylor.rkt:328:0 simplify [67] 100.0% ------------------------------------------------------------------------ location-do [45] 100.0% [7] 194(1.1%) 0(0.0%) loop /home/ztatlock/herbie/src/programs.rkt:137:4 approximate9 [49] 100.0% ------------------------------------------------------------------------ profile-thunk14 [1] 100.0% [8] 16752(97.6%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [11] 100.0% ------------------------------------------------------------------------ ??? [3] 100.0% [9] 412(2.4%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:324:46 hash-ref! [54] 76.5% simplify [67] 23.5% ------------------------------------------------------------------------ ??? [4] 100.0% [10] 218(1.3%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:298:27 hash-ref! [54] 100.0% ------------------------------------------------------------------------ for-loop [34] 3.0% run [8] 47.3% [11] 17158(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 47.3% loop [12] 28.7% run-improve58 [13] 21.0% simplify [66] 3.0% ------------------------------------------------------------------------ ??? [11] 100.0% [12] 9834(57.3%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 make-exacts* [20] 59.0% loop [15] 38.9% for-loop [18] 2.1% ------------------------------------------------------------------------ ??? [11] 100.0% [13] 7324(42.7%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 finalize-table! [14] 63.4% for-loop [16] 31.2% setup-prog [17] 2.8% get-final-combination [19] 2.6% ------------------------------------------------------------------------ run-improve58 [13] 100.0% [14] 4640(27.0%) 0(0.0%) finalize-table! ...k/herbie/src/mainloop.rkt:264:0 post-process [21] 100.0% ------------------------------------------------------------------------ loop [12] 100.0% [15] 3826(22.3%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [22] 68.7% make-exacts* [20] 31.3% ------------------------------------------------------------------------ run-improve58 [13] 100.0% [16] 2286(13.3%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [23] 100.0% ------------------------------------------------------------------------ run-improve58 [13] 100.0% [17] 204(1.2%) 0(0.0%) setup-prog /home/ztatlock/herbie/src/glue.rkt:46:0 simplify-alt [24] 100.0% ------------------------------------------------------------------------ loop [12] 100.0% [18] 202(1.2%) 0(0.0%) for-loop .../ztatlock/herbie/src/points.rkt:128:18 for-loop [25] 100.0% ------------------------------------------------------------------------ run-improve58 [13] 100.0% [19] 194(1.1%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 extract-alt [26] 100.0% ------------------------------------------------------------------------ loop [15] 17.1% loop [12] 82.9% [20] 7004(40.8%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [27] 60.1% loop [61] 39.9% ------------------------------------------------------------------------ finalize-table! [14] 100.0% [21] 4640(27.0%) 0(0.0%) post-process .../ztatlock/herbie/src/glue.rkt:95:0 loop [61] 53.4% for-loop [29] 26.7% ??? [35] 15.4% localize-error [31] 4.4% ------------------------------------------------------------------------ loop [15] 100.0% [22] 2628(15.3%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [27] 100.0% ------------------------------------------------------------------------ for-loop [16] 100.0% [23] 2286(13.3%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [28] 66.8% finalize-iter! [30] 25.4% choose-best-alt! [33] 7.8% ------------------------------------------------------------------------ setup-prog [17] 100.0% [24] 204(1.2%) 0(0.0%) simplify-alt .../ztatlock/herbie/src/glue.rkt:84:0 simplify [66] 100.0% ------------------------------------------------------------------------ for-loop [18] 100.0% [25] 202(1.2%) 0(0.0%) for-loop .../ztatlock/herbie/src/points.rkt:129:20 sample-double [32] 100.0% ------------------------------------------------------------------------ get-final-combination [19] 100.0% [26] 194(1.1%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [61] 100.0% ------------------------------------------------------------------------ parse-loop12 [56] 1.3% ??? [2] 4.2% f94 [72] 5.4% loop [22] 34.2% make-exacts* [20] 54.8% [27] 7674(44.7%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [61] 89.1% parse-loop12 [56] 5.4% ->flonum [74] 4.2% ??? [2] 1.3% ------------------------------------------------------------------------ run-iter! [23] 100.0% [28] 1528(8.9%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [34] 100.0% ------------------------------------------------------------------------ post-process [21] 100.0% [29] 1238(7.2%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:119:17 append-map [36] 100.0% ------------------------------------------------------------------------ run-iter! [23] 100.0% [30] 580(3.4%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [35] 100.0% ------------------------------------------------------------------------ post-process [21] 48.4% loop [61] 51.6% [31] 426(2.5%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [54] 100.0% ------------------------------------------------------------------------ for-loop [25] 100.0% [32] 202(1.2%) 0(0.0%) sample-double .../src/syntax/distributions.rkt:8:0 random-exp [37] 100.0% ------------------------------------------------------------------------ run-iter! [23] 100.0% [33] 178(1.0%) 0(0.0%) choose-best-alt! .../herbie/src/mainloop.rkt:120:0 ??? [35] 100.0% ------------------------------------------------------------------------ simplify! [28] 100.0% [34] 1528(8.9%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [11] 100.0% ------------------------------------------------------------------------ choose-best-alt! [33] 12.1% finalize-iter! [30] 39.3% post-process [21] 48.6% [35] 1474(8.6%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [39] 75.8% atab-add-altns [40] 12.1% atab-pick-alt8 [41] 12.1% ------------------------------------------------------------------------ for-loop [29] 100.0% [36] 1238(7.2%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 taylor-alt [38] 100.0% ------------------------------------------------------------------------ sample-double [32] 100.0% [37] 202(1.2%) 202(1.2%) random-exp ...ztatlock/herbie/src/common.rkt:153:0 ------------------------------------------------------------------------ append-map [36] 100.0% [38] 1238(7.2%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [43] 100.0% ------------------------------------------------------------------------ ??? [35] 100.0% [39] 1118(6.5%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [42] 100.0% ------------------------------------------------------------------------ ??? [35] 100.0% [40] 178(1.0%) 0(0.0%) atab-add-altns ...rbie/src/core/alt-table.rkt:50:0 atab-add-altn [42] 100.0% ------------------------------------------------------------------------ ??? [35] 100.0% [41] 178(1.0%) 0(0.0%) atab-pick-alt8 ...rbie/src/core/alt-table.rkt:54:0 ??? [44] 100.0% ------------------------------------------------------------------------ atab-add-altns [40] 13.7% for-loop [39] 86.3% [42] 1296(7.6%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [46] 86.1% override-at-pnts [47] 13.9% ------------------------------------------------------------------------ taylor-alt [38] 100.0% [43] 1238(7.2%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [45] 100.0% ------------------------------------------------------------------------ atab-pick-alt8 [41] 100.0% [44] 178(1.0%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:369:33 best-alt [48] 100.0% ------------------------------------------------------------------------ location-do [45] 30.0% for-loop [43] 70.0% [45] 1238(7.2%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [49] 64.7% location-do [45] 30.0% loop [7] 5.2% ------------------------------------------------------------------------ atab-add-altn [42] 100.0% [46] 1116(6.5%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [53] 100.0% ------------------------------------------------------------------------ atab-add-altn [42] 100.0% [47] 180(1.0%) 0(0.0%) override-at-pnts ...e/src/core/alt-table.rkt:145:0 errors [53] 100.0% ------------------------------------------------------------------------ ??? [44] 100.0% [48] 178(1.0%) 0(0.0%) best-alt /home/ztatlock/herbie/src/glue.rkt:79:0 loop [50] 100.0% ------------------------------------------------------------------------ loop [7] 15.7% location-do [45] 84.3% [49] 1238(7.2%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [51] 83.8% f94 [72] 16.2% ------------------------------------------------------------------------ best-alt [48] 100.0% [50] 178(1.0%) 0(0.0%) loop /home/ztatlock/herbie/src/common.rkt:86:2 composed [52] 100.0% ------------------------------------------------------------------------ approximate9 [49] 100.0% [51] 1038(6.0%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [54] 100.0% ------------------------------------------------------------------------ loop [50] 100.0% [52] 178(1.0%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [53] 100.0% ------------------------------------------------------------------------ composed [52] 12.1% override-at-pnts [47] 12.2% best-and-tied-at-points [46] 75.7% [53] 1474(8.6%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [55] 87.9% eval-prog [60] 12.1% ------------------------------------------------------------------------ for-loop [10] 2.1% ??? [59] 2.7% for-loop [9] 4.8% ??? [58] 4.8% ??? [2] 9.4% localize-error [31] 19.7% ??? [57] 26.5% loop [51] 30.1% [54] 1464(8.5%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 parse-loop12 [56] 29.1% ??? [57] 26.5% simplify [67] 16.7% ??? [3] 7.4% taylor [5] 7.3% ??? [58] 4.8% taylor-quotient [6] 3.4% ??? [59] 2.7% ??? [4] 2.1% ------------------------------------------------------------------------ errors [53] 100.0% [55] 1296(7.6%) 0(0.0%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ??? [64] 86.3% ulp-difference [63] 13.7% ------------------------------------------------------------------------ map [27] 49.2% hash-ref! [54] 50.8% [56] 838(4.9%) 0(0.0%) parse-loop12 ...s/racket/match/compiler.rkt:410:15 loop [61] 42.6% f94 [72] 25.5% make-multiplication-node [62] 23.6% map [27] 8.2% ------------------------------------------------------------------------ hash-ref! [54] 100.0% [57] 824(4.8%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:63:15 hash-ref! [54] 100.0% ------------------------------------------------------------------------ hash-ref! [54] 100.0% [58] 412(2.4%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [54] 100.0% ------------------------------------------------------------------------ hash-ref! [54] 100.0% [59] 194(1.1%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:338:33 hash-ref! [54] 100.0% ------------------------------------------------------------------------ errors [53] 100.0% [60] 178(1.0%) 178(1.0%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 ------------------------------------------------------------------------ ??? [64] 0.0% make-exacts* [20] 0.1% parse-loop12 [56] 0.3% map [27] 0.4% extract-alt [26] 0.8% post-process [21] 1.4% f94 [72] 1.5% taylor [5] 1.7% loop [61] 94.0% [61] 12926(75.3%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [61] 94.0% simplify [67] 3.2% completely-simplify-alt [65] 1.3% simplify [66] 0.8% ??? [64] 0.5% ??? [2] 0.3% localize-error [31] 0.0% ??? [92] 0.0% real->bigfloat [71] 0.0% ------------------------------------------------------------------------ parse-loop12 [56] 100.0% [62] 198(1.2%) 0(0.0%) make-multiplication-node .../core/reduce.rkt:221:0 make-multiplication-subnode [68]100.0% ------------------------------------------------------------------------ for-loop [55] 100.0% [63] 178(1.0%) 178(1.0%) ulp-difference ...atlock/herbie/src/float.rkt:19:0 ------------------------------------------------------------------------ for-loop [55] 10.4% loop [61] 89.6% [64] 10750(62.7%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [69] 59.5% real->bigfloat [71] 22.4% loop [61] 12.3% ??? [92] 4.1% ->flonum [74] 1.7% ------------------------------------------------------------------------ loop [61] 100.0% [65] 2260(13.2%) 0(0.0%) completely-simplify-alt ...erbie/src/glue.rkt:87:0 simplify-expr [70] 100.0% ------------------------------------------------------------------------ loop [61] 10.1% simplify-alt [24] 10.6% ??? [11] 79.3% [66] 1926(11.2%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [70] 40.0% iterate-egraph!5 [77] 39.1% for-loop [75] 20.9% ------------------------------------------------------------------------ for-loop [9] 15.7% taylor-quotient [6] 16.0% loop [61] 33.4% hash-ref! [54] 34.9% [67] 1238(7.2%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 debug-print [73] 51.1% f94 [72] 48.9% ------------------------------------------------------------------------ make-multiplication-node [62] 100.0% [68] 198(1.2%) 0(0.0%) make-multiplication-subnode ...re/reduce.rkt:231:0 for-loop [76] 100.0% ------------------------------------------------------------------------ ??? [64] 100.0% [69] 6398(37.3%) 776(4.5%) ??? ...acket/collects/racket/private/kw.rkt:400:14 bf* [85] 28.1% ??? [87] 27.9% bffma [78] 18.9% ??? [79] 5.9% ...higher-order.rkt:373:33 [80] 3.5% ...ow-val-first.rkt:357:18 [86] 3.5% ------------------------------------------------------------------------ simplify [66] 25.4% completely-simplify-alt [65] 74.6% [70] 3030(17.7%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [77] 100.0% ------------------------------------------------------------------------ loop [61] 19.8% ??? [64] 80.2% [71] 3002(17.5%) 2806(16.4%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [97] 6.5% ------------------------------------------------------------------------ parse-loop12 [56] 13.3% approximate9 [49] 24.8% simplify [67] 61.9% [72] 806(4.7%) 194(1.1%) f94 ...t/collects/racket/match/compiler.rkt:499:40 map [27] 37.8% loop [61] 24.8% combine-mterms [82] 13.3% ------------------------------------------------------------------------ simplify [67] 100.0% [73] 632(3.7%) 414(2.4%) debug-print ...ztatlock/herbie/src/debug.rkt:107:0 for-loop [81] 34.5% ------------------------------------------------------------------------ ??? [64] 29.7% map [27] 70.3% [74] 606(3.5%) 0(0.0%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [96] 70.3% ??? [79] 29.7% ------------------------------------------------------------------------ simplify [66] 100.0% [75] 402(2.3%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [77] 100.0% ------------------------------------------------------------------------ make-multiplication-subnode [68]100.0% [76] 198(1.2%) 0(0.0%) for-loop ...tlock/herbie/src/core/reduce.rkt:233:3 compose [83] 100.0% ------------------------------------------------------------------------ for-loop [75] 9.6% simplify [66] 18.0% simplify-expr [70] 72.4% [77] 4186(24.4%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [84] 100.0% ------------------------------------------------------------------------ ??? [69] 100.0% [78] 1212(7.1%) 0(0.0%) bffma ...atlock/herbie/src/syntax/syntax.rkt:122:0 bf* [85] 84.2% ...ow-val-first.rkt:357:18 [86] 15.8% ------------------------------------------------------------------------ ->flonum [74] 32.3% ??? [69] 67.7% [79] 558(3.3%) 558(3.3%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ------------------------------------------------------------------------ ??? [69] 100.0% [80] 222(1.3%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [89] 100.0% ------------------------------------------------------------------------ debug-print [73] 100.0% [81] 218(1.3%) 218(1.3%) for-loop /home/ztatlock/herbie/src/debug.rkt:113:2 ------------------------------------------------------------------------ f94 [72] 100.0% [82] 214(1.2%) 214(1.2%) combine-mterms ...herbie/src/core/reduce.rkt:182:0 ------------------------------------------------------------------------ for-loop [76] 100.0% [83] 198(1.2%) 198(1.2%) compose ...collects/racket/private/list.rkt:385:12 ------------------------------------------------------------------------ iterate-egraph!5 [77] 100.0% [84] 4186(24.4%) 204(1.2%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [88] 86.3% apply-match [90] 8.8% ------------------------------------------------------------------------ bffma [78] 36.2% ??? [69] 63.8% [85] 2820(16.4%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [87] 100.0% ------------------------------------------------------------------------ bffma [78] 46.4% ??? [69] 53.6% [86] 414(2.4%) 0(0.0%) ...ow-val-first.rkt:357:18 (unknown source) ??? [89] 100.0% ------------------------------------------------------------------------ ??? [69] 38.8% bf* [85] 61.2% [87] 4608(26.9%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfmul [91] 73.1% ??? [96] 26.9% ------------------------------------------------------------------------ for-loop [88] 47.0% one-iter [84] 53.0% [88] 3612(21.1%) 1898(11.1%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [88] 47.0% match-e [93] 23.7% ------------------------------------------------------------------------ ...higher-order.rkt:373:33 [80] 34.9% ...ow-val-first.rkt:357:18 [86] 65.1% [89] 636(3.7%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [92] 100.0% ------------------------------------------------------------------------ one-iter [84] 100.0% [90] 370(2.2%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 merge-egraph-nodes! [94] 51.4% mk-enode! [95] 48.6% ------------------------------------------------------------------------ ??? [87] 100.0% [91] 3368(19.6%) 2136(12.4%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [97] 36.6% ------------------------------------------------------------------------ ??? [64] 24.5% ??? [89] 35.2% loop [61] 40.3% [92] 1806(10.5%) 192(1.1%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [96] 89.4% ------------------------------------------------------------------------ for-loop [88] 100.0% [93] 1714(10.0%) 1342(7.8%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [98] 11.2% list-cartesian-product [99] 10.5% ------------------------------------------------------------------------ apply-match [90] 100.0% [94] 190(1.1%) 190(1.1%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 ------------------------------------------------------------------------ apply-match [90] 100.0% [95] 180(1.0%) 180(1.0%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 ------------------------------------------------------------------------ ->flonum [74] 13.0% ??? [87] 37.8% ??? [92] 49.2% [96] 3280(19.1%) 1928(11.2%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [100] 41.2% ------------------------------------------------------------------------ real->bigfloat [71] 13.7% bfmul [91] 86.3% [97] 1428(8.3%) 1428(8.3%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ------------------------------------------------------------------------ match-e [93] 100.0% [98] 192(1.1%) 192(1.1%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 ------------------------------------------------------------------------ list-cartesian-product [99] 50.0% match-e [93] 50.0% [99] 180(1.0%) 180(1.0%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [99] 50.0% ------------------------------------------------------------------------ ??? [96] 100.0% [100] 1352(7.9%) 1098(6.4%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [101] 18.8% ------------------------------------------------------------------------ ??? [100] 100.0% [101] 254(1.5%) 254(1.5%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 ------------------------------------------------------------------------