Profiling results ----------------- Total cpu time observed: 12332ms (out of 12548ms) Number of samples taken: 73 (once every 169ms) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [38] 100.0% [1] 11512(93.4%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [8] 100.0% ----------------------------------------------------------------------- ??? [38] 100.0% [2] 5698(46.2%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [9] 77.9% get-final-combination [11] 22.1% ----------------------------------------------------------------------- ??? [38] 100.0% [3] 2992(24.3%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [10] 74.3% for-loop [12] 13.7% iterate-egraph!5 [16] 12.0% ----------------------------------------------------------------------- location-do [54] 100.0% [4] 390(3.2%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [13] 100.0% ----------------------------------------------------------------------- loop [87] 100.0% [5] 180(1.5%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [73] 100.0% ----------------------------------------------------------------------- hash-ref! [73] 100.0% [6] 178(1.4%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:285:26 for-loop [14] 100.0% ----------------------------------------------------------------------- copying-mergesort [53] 100.0% [7] 150(1.2%) 0(0.0%) jloop ...et/collects/racket/private/sort.rkt:85:19 ??? [67] 100.0% ----------------------------------------------------------------------- profile-thunk14 [1] 99.0% [8] 11628(94.3%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [38] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [9] 4438(36.0%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [15] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [10] 2224(18.0%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [16] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [11] 1260(10.2%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 split-table [17] 87.5% extract-alt [19] 12.5% ----------------------------------------------------------------------- simplify [3] 100.0% [12] 410(3.3%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [16] 53.7% mk-egraph [18] 46.3% ----------------------------------------------------------------------- approximate9 [4] 100.0% [13] 390(3.2%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [73] 100.0% ----------------------------------------------------------------------- ??? [6] 100.0% [14] 178(1.4%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:285:52 hash-ref! [73] 100.0% ----------------------------------------------------------------------- for-loop [9] 100.0% [15] 4438(36.0%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [20] 67.4% finalize-iter! [23] 15.7% gen-series! [24] 12.8% localize-error [26] 4.1% ----------------------------------------------------------------------- for-loop [12] 7.9% simplify [3] 12.8% simplify-expr [10] 79.4% [16] 2802(22.7%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [21] 100.0% ----------------------------------------------------------------------- get-final-combination [11] 100.0% [17] 1102(8.9%) 0(0.0%) split-table .../ztatlock/herbie/src/glue.rkt:171:0 infer-splitpoints4 [22] 100.0% ----------------------------------------------------------------------- for-loop [12] 100.0% [18] 190(1.5%) 0(0.0%) mk-egraph ...lock/herbie/src/core/egraph.rkt:123:0 expr->enode [25] 100.0% ----------------------------------------------------------------------- get-final-combination [11] 100.0% [19] 158(1.3%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 argmins [27] 100.0% ----------------------------------------------------------------------- run-iter! [15] 100.0% [20] 2992(24.3%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [28] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [16] 100.0% [21] 2802(22.7%) 0(0.0%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [29] 64.2% loop [33] 13.8% loop [34] 7.9% filter [35] 7.7% apply-match [42] 6.4% ----------------------------------------------------------------------- split-table [17] 100.0% [22] 1102(8.9%) 0(0.0%) infer-splitpoints4 ...ie/src/core/regimes.rkt:19:0 option-on-expr [30] 100.0% ----------------------------------------------------------------------- run-iter! [15] 100.0% [23] 698(5.7%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [31] 100.0% ----------------------------------------------------------------------- run-iter! [15] 100.0% [24] 568(4.6%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [32] 100.0% ----------------------------------------------------------------------- mk-egraph [18] 33.3% expr->enode [25] 66.7% [25] 190(1.5%) 0(0.0%) expr->enode ...ck/herbie/src/core/egraph.rkt:124:2 expr->enode [25] 66.7% mk-enode! [36] 33.3% ----------------------------------------------------------------------- run-iter! [15] 100.0% [26] 180(1.5%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [73] 100.0% ----------------------------------------------------------------------- extract-alt [19] 100.0% [27] 158(1.3%) 0(0.0%) argmins /home/ztatlock/herbie/src/common.rkt:85:0 composed [37] 100.0% ----------------------------------------------------------------------- simplify! [20] 100.0% [28] 2992(24.3%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [38] 100.0% ----------------------------------------------------------------------- for-loop [29] 50.0% one-iter [21] 50.0% [29] 1798(14.6%) 360(2.9%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [29] 50.0% match-e [45] 40.0% ----------------------------------------------------------------------- infer-splitpoints4 [22] 100.0% [30] 1102(8.9%) 0(0.0%) option-on-expr ...erbie/src/core/regimes.rkt:106:0 sort-context-on-expr [39] 84.9% pick-errors [43] 15.1% ----------------------------------------------------------------------- finalize-iter! [23] 100.0% [31] 698(5.7%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [40] 100.0% ----------------------------------------------------------------------- gen-series! [24] 100.0% [32] 568(4.6%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [41] 100.0% ----------------------------------------------------------------------- one-iter [21] 100.0% [33] 388(3.1%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [42] 100.0% ----------------------------------------------------------------------- one-iter [21] 100.0% [34] 220(1.8%) 220(1.8%) loop ...ket/collects/racket/private/list.rkt:264:4 ----------------------------------------------------------------------- one-iter [21] 100.0% [35] 216(1.8%) 216(1.8%) filter ...t/collects/racket/private/list.rkt:256:2 ----------------------------------------------------------------------- expr->enode [25] 100.0% [36] 190(1.5%) 190(1.5%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 ----------------------------------------------------------------------- argmins [27] 100.0% [37] 158(1.3%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [62] 100.0% ----------------------------------------------------------------------- for-loop [28] 8.6% run [8] 44.1% [38] 12332(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 43.2% loop [44] 27.8% run-improve58 [2] 20.4% simplify [3] 8.6% ----------------------------------------------------------------------- option-on-expr [30] 100.0% [39] 936(7.6%) 0(0.0%) sort-context-on-expr ...herbie/src/points.rkt:50:0 sort [46] 100.0% ----------------------------------------------------------------------- ??? [31] 100.0% [40] 698(5.7%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [47] 100.0% ----------------------------------------------------------------------- for-loop [32] 100.0% [41] 568(4.6%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [48] 100.0% ----------------------------------------------------------------------- one-iter [21] 31.7% loop [33] 68.3% [42] 568(4.6%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 loop! [89] 37.0% match-e [45] 31.7% merge-egraph-nodes! [49] 31.3% ----------------------------------------------------------------------- option-on-expr [30] 100.0% [43] 166(1.3%) 0(0.0%) pick-errors ...k/herbie/src/core/regimes.rkt:173:0 for-loop [50] 100.0% ----------------------------------------------------------------------- ??? [38] 100.0% [44] 6634(53.8%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 loop [51] 62.5% make-exacts* [60] 21.9% loop [61] 13.8% filter-points [59] 1.7% ----------------------------------------------------------------------- for-loop [64] 6.2% apply-match [42] 11.1% for-loop [29] 82.6% [45] 1618(13.1%) 418(3.4%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [52] 48.5% custom-in-set [56] 25.7% ----------------------------------------------------------------------- sort-context-on-expr [39] 100.0% [46] 936(7.6%) 0(0.0%) sort ...ket/collects/racket/private/sort.rkt:213:0 copying-mergesort [53] 83.3% loop [63] 16.7% ----------------------------------------------------------------------- for-loop [40] 100.0% [47] 698(5.7%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [55] 73.6% override-at-pnts [57] 26.4% ----------------------------------------------------------------------- taylor-alt [41] 100.0% [48] 568(4.6%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [54] 100.0% ----------------------------------------------------------------------- apply-match [42] 100.0% [49] 178(1.4%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [58] 100.0% ----------------------------------------------------------------------- pick-errors [43] 100.0% [50] 166(1.3%) 0(0.0%) for-loop ...lock/herbie/src/core/regimes.rkt:176:4 eval-prog [70] 100.0% ----------------------------------------------------------------------- loop [44] 100.0% [51] 4148(33.6%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 make-exacts* [60] 58.9% loop [61] 37.9% eval-prog [70] 3.1% ----------------------------------------------------------------------- match-e [45] 100.0% [52] 784(6.4%) 402(3.3%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [64] 25.8% loop [87] 23.0% ----------------------------------------------------------------------- copying-mergesort [53] 28.3% sort [46] 71.7% [53] 780(6.3%) 0(0.0%) copying-mergesort .../racket/private/sort.rkt:91:4 loop [63] 66.9% copying-mergesort [53] 28.3% jloop [7] 4.8% ----------------------------------------------------------------------- location-do [54] 40.6% for-loop [48] 59.4% [54] 568(4.6%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 location-do [54] 40.6% simplify [75] 31.3% approximate9 [4] 28.1% ----------------------------------------------------------------------- atab-add-altn [47] 100.0% [55] 514(4.2%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [62] 100.0% ----------------------------------------------------------------------- match-e [45] 100.0% [56] 416(3.4%) 416(3.4%) custom-in-set ...acket/private/set-types.rkt:578:0 ----------------------------------------------------------------------- atab-add-altn [47] 100.0% [57] 184(1.5%) 0(0.0%) override-at-pnts ...e/src/core/alt-table.rkt:145:0 errors [62] 100.0% ----------------------------------------------------------------------- merge-egraph-nodes! [49] 100.0% [58] 178(1.4%) 0(0.0%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [65] 100.0% ----------------------------------------------------------------------- loop [44] 100.0% [59] 116(0.9%) 0(0.0%) filter-points ...tlock/herbie/src/points.rkt:101:0 for-loop [66] 100.0% ----------------------------------------------------------------------- loop [44] 37.3% loop [51] 62.7% [60] 3896(31.6%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 loop [87] 46.3% map [84] 43.5% eval-prog [70] 10.2% ----------------------------------------------------------------------- loop [44] 36.8% loop [51] 63.2% [61] 2492(20.2%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [84] 100.0% ----------------------------------------------------------------------- composed [37] 18.5% override-at-pnts [57] 21.5% best-and-tied-at-points [55] 60.0% [62] 856(6.9%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [68] 100.0% ----------------------------------------------------------------------- sort [46] 19.8% copying-mergesort [53] 80.2% [63] 786(6.4%) 0(0.0%) loop ...cket/collects/racket/private/sort.rkt:64:8 ??? [67] 100.0% ----------------------------------------------------------------------- for-loop [52] 100.0% [64] 202(1.6%) 202(1.6%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [45] 50.0% ----------------------------------------------------------------------- update-leader! [58] 100.0% [65] 178(1.4%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [69] 100.0% ----------------------------------------------------------------------- filter-points [59] 100.0% [66] 116(0.9%) 116(0.9%) for-loop ...e/ztatlock/herbie/src/points.rkt:104:4 ----------------------------------------------------------------------- jloop [7] 16.0% loop [63] 84.0% [67] 936(7.6%) 0(0.0%) ??? /home/ztatlock/herbie/src/points.rkt:52:27 eval-prog [70] 83.8% ->flonum [92] 16.2% ----------------------------------------------------------------------- errors [62] 100.0% [68] 856(6.9%) 0(0.0%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ??? [88] 81.5% ulp-difference [72] 18.5% ----------------------------------------------------------------------- for-loop [65] 100.0% [69] 178(1.4%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [71] 100.0% ----------------------------------------------------------------------- loop [51] 8.8% for-loop [50] 11.2% make-exacts* [60] 26.9% ??? [67] 53.0% [70] 1478(12.0%) 950(7.7%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 hash-ref! [73] 35.7% ----------------------------------------------------------------------- for-loop [69] 100.0% [71] 178(1.4%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [74] 100.0% ----------------------------------------------------------------------- for-loop [68] 100.0% [72] 158(1.3%) 158(1.3%) ulp-difference ...atlock/herbie/src/float.rkt:19:0 ----------------------------------------------------------------------- for-loop [14] 5.4% ??? [79] 6.4% ??? [5] 8.2% localize-error [26] 8.2% ??? [78] 11.8% loop [13] 11.8% eval-prog [70] 13.2% loop [87] 34.9% [73] 1098(8.9%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [77] 34.9% bigfloat-hash [76] 13.2% ??? [78] 11.8% simplify [75] 11.8% parse-loop12 [86] 8.2% f6 [82] 8.2% ??? [79] 6.4% ??? [6] 5.4% ----------------------------------------------------------------------- hash-update! [71] 100.0% [74] 178(1.4%) 0(0.0%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [80] 100.0% ----------------------------------------------------------------------- location-do [54] 31.3% hash-ref! [73] 68.7% [75] 568(4.6%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 debug-print [83] 37.3% parse-loop12 [86] 31.3% f6 [82] 31.3% ----------------------------------------------------------------------- hash-ref! [73] 100.0% [76] 528(4.3%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 sig+exp->bigfloat [81] 100.0% ----------------------------------------------------------------------- hash-ref! [73] 100.0% [77] 528(4.3%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 loop [87] 100.0% ----------------------------------------------------------------------- hash-ref! [73] 100.0% [78] 390(3.2%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [73] 100.0% ----------------------------------------------------------------------- hash-ref! [73] 100.0% [79] 212(1.7%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:357:30 hash-ref! [73] 100.0% ----------------------------------------------------------------------- ??? [74] 100.0% [80] 178(1.4%) 178(1.4%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 ----------------------------------------------------------------------- bigfloat-hash [76] 100.0% [81] 528(4.3%) 528(4.3%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 ----------------------------------------------------------------------- simplify [75] 16.6% map [84] 33.1% hash-ref! [73] 50.3% [82] 358(2.9%) 0(0.0%) f6 ...et/collects/racket/match/compiler.rkt:499:40 map [84] 100.0% ----------------------------------------------------------------------- simplify [75] 100.0% [83] 212(1.7%) 0(0.0%) debug-print ...ztatlock/herbie/src/debug.rkt:107:0 for-loop [85] 100.0% ----------------------------------------------------------------------- f6 [82] 7.9% make-exacts* [60] 37.3% loop [61] 54.8% [84] 4544(36.8%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [87] 93.9% f6 [82] 2.6% ??? [88] 2.2% parse-loop12 [86] 1.3% ----------------------------------------------------------------------- debug-print [83] 100.0% [85] 212(1.7%) 212(1.7%) for-loop /home/ztatlock/herbie/src/debug.rkt:113:2 ----------------------------------------------------------------------- simplify [75] 8.3% parse-loop12 [86] 24.9% map [84] 33.2% hash-ref! [73] 33.6% [86] 536(4.3%) 356(2.9%) parse-loop12 ...s/racket/match/compiler.rkt:410:15 loop [87] 33.6% parse-loop12 [86] 24.9% ----------------------------------------------------------------------- parse-loop12 [86] 0.1% make-exacts* [60] 0.1% map [84] 2.0% for-loop [52] 2.6% loop! [89] 3.0% ??? [77] 7.6% loop [87] 84.7% [87] 6988(56.7%) 180(1.5%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [87] 84.7% hash-ref! [73] 7.6% loop! [89] 3.0% ??? [88] 2.0% ??? [5] 0.1% ??? [93] 0.1% ----------------------------------------------------------------------- map [84] 1.5% for-loop [68] 10.4% loop [87] 88.1% [88] 6688(54.2%) 292(2.4%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [90] 86.1% real->bigfloat [91] 6.9% ->flonum [92] 2.7% ----------------------------------------------------------------------- loop [87] 50.0% apply-match [42] 50.0% [89] 210(1.7%) 210(1.7%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 loop [87] 50.0% ----------------------------------------------------------------------- ??? [88] 100.0% [90] 5756(46.7%) 362(2.9%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [93] 81.1% ...higher-order.rkt:373:33 [94] 9.9% ??? [95] 2.7% ----------------------------------------------------------------------- ??? [88] 100.0% [91] 460(3.7%) 230(1.9%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [99] 50.0% ----------------------------------------------------------------------- ??? [67] 45.8% ??? [88] 54.2% [92] 332(2.7%) 0(0.0%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [95] 100.0% ----------------------------------------------------------------------- loop [87] 3.7% ??? [90] 96.3% [93] 4850(39.3%) 476(3.9%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfdiv [96] 35.3% bfsqrt [97] 35.3% ??? [101] 19.6% ----------------------------------------------------------------------- ??? [90] 100.0% [94] 568(4.6%) 112(0.9%) ...higher-order.rkt:373:33 (unknown source) ??? [98] 59.9% ??? [100] 20.4% ----------------------------------------------------------------------- ??? [90] 32.0% ->flonum [92] 68.0% [95] 488(4.0%) 488(4.0%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ----------------------------------------------------------------------- ??? [93] 100.0% [96] 1714(13.9%) 888(7.2%) bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [99] 48.2% ----------------------------------------------------------------------- ??? [93] 100.0% [97] 1710(13.9%) 1204(9.8%) bfsqrt ...lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [99] 29.6% ----------------------------------------------------------------------- ...higher-order.rkt:373:33 [94]100.0% [98] 340(2.8%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [100] 100.0% ----------------------------------------------------------------------- real->bigfloat [91] 14.7% bfsqrt [97] 32.4% bfdiv [96] 52.9% [99] 1562(12.7%) 1562(12.7%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------- ...higher-order.rkt:373:33 [94] 25.4% ??? [98] 74.6% [100] 456(3.7%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [101] 100.0% ----------------------------------------------------------------------- ??? [100] 32.4% ??? [93] 67.6% [101] 1406(11.4%) 626(5.1%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [102] 55.5% ----------------------------------------------------------------------- ??? [101] 100.0% [102] 780(6.3%) 502(4.1%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [103] 35.6% ----------------------------------------------------------------------- ??? [102] 100.0% [103] 278(2.3%) 278(2.3%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 -----------------------------------------------------------------------