Profiling results ----------------- Total cpu time observed: 33578ms (out of 33720ms) Number of samples taken: 180 (once every 187ms) (Hiding functions with self<1.0% and local<2.0%: 10 of 215 hidden) ========================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ========================================================================= [1] 33578(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [15] 100.0% ------------------------------------------------------------------------- ??? [105] 100.0% [2] 13724(40.9%) 0(0.0%) approximate9 ...both-ends/src/core/taylor.rkt:11:0 loop [16] 89.1% for-loop [21] 8.5% taylor [50] 2.4% ------------------------------------------------------------------------- hash-ref! [168] 100.0% [3] 9940(29.6%) 0(0.0%) ??? ...tection-both-ends/src/core/taylor.rkt:67:15 ??? [105] 56.9% hash-ref! [168] 43.1% ------------------------------------------------------------------------- hash-ref! [168] 100.0% [4] 9298(27.7%) 0(0.0%) ??? ...tection-both-ends/src/core/taylor.rkt:44:15 hash-ref! [168] 84.1% ??? [26] 15.9% ------------------------------------------------------------------------- hash-ref! [168] 100.0% [5] 7476(22.3%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:300:23 for-loop [17] 100.0% ------------------------------------------------------------------------- hash-ref! [168] 100.0% [6] 6602(19.7%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:290:26 for-loop [18] 100.0% ------------------------------------------------------------------------- hash-ref! [168] 100.0% [7] 3084(9.2%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:406:23 for-loop [19] 58.8% for-loop [20] 41.2% ------------------------------------------------------------------------- hash-ref! [168] 100.0% [8] 1074(3.2%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:509:23 for-loop [22] 100.0% ------------------------------------------------------------------------- for-loop [184] 100.0% [9] 962(2.9%) 214(0.6%) expand-implicit (unknown source) resolve+shift28 [170] 77.8% ------------------------------------------------------------------------- taylor [50] 100.0% [10] 866(2.6%) 0(0.0%) taylor-log ...-both-ends/src/core/taylor.rkt:502:0 f61 [48] 55.2% f40 [25] 44.8% ------------------------------------------------------------------------- taylor [50] 100.0% [11] 462(1.4%) 0(0.0%) taylor-quotient ...-ends/src/core/taylor.rkt:333:0 simplify-node [54] 33.3% first-nonzero-exp [23] 33.3% f40 [25] 33.3% ------------------------------------------------------------------------- taylor [50] 100.0% [12] 194(0.6%) 0(0.0%) taylor-invert ...th-ends/src/core/taylor.rkt:317:0 parse-loop74 [179] 100.0% ------------------------------------------------------------------------- for-loop [184] 100.0% [13] 192(0.6%) 0(0.0%) expand-identifier (unknown source) resolve+shift28 [170] 100.0% ------------------------------------------------------------------------- hash-ref! [168] 100.0% [14] 172(0.5%) 0(0.0%) ??? ...-detection-both-ends/src/programs.rkt:196:5 loop [159] 100.0% ------------------------------------------------------------------------- ??? [1] 100.0% [15] 33578(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [24] 100.0% ------------------------------------------------------------------------- approximate9 [2] 100.0% [16] 12222(36.4%) 0(0.0%) loop ...tection-both-ends/src/core/taylor.rkt:86:4 hash-ref! [168] 81.3% ??? [105] 18.7% ------------------------------------------------------------------------- ??? [5] 100.0% [17] 7476(22.3%) 0(0.0%) for-loop ...n-both-ends/src/core/taylor.rkt:303:27 hash-ref! [168] 90.9% f40 [25] 9.1% ------------------------------------------------------------------------- ??? [6] 100.0% [18] 6602(19.7%) 0(0.0%) for-loop ...n-both-ends/src/core/taylor.rkt:290:52 hash-ref! [168] 71.7% ??? [26] 12.8% f40 [25] 11.0% f61 [48] 4.5% ------------------------------------------------------------------------- ??? [7] 100.0% [19] 1814(5.4%) 0(0.0%) for-loop ...n-both-ends/src/core/taylor.rkt:412:39 hash-ref! [168] 100.0% ------------------------------------------------------------------------- ??? [7] 100.0% [20] 1270(3.8%) 0(0.0%) for-loop ...n-both-ends/src/core/taylor.rkt:410:33 hash-ref! [168] 100.0% ------------------------------------------------------------------------- approximate9 [2] 100.0% [21] 1168(3.5%) 0(0.0%) for-loop ...on-both-ends/src/core/taylor.rkt:29:18 taylor [50] 100.0% ------------------------------------------------------------------------- ??? [8] 100.0% [22] 1074(3.2%) 0(0.0%) for-loop ...n-both-ends/src/core/taylor.rkt:513:35 parse-loop402 [27] 100.0% ------------------------------------------------------------------------- taylor-quotient [11] 100.0% [23] 154(0.5%) 0(0.0%) first-nonzero-exp ...nds/src/core/taylor.rkt:265:0 f40 [25] 100.0% ------------------------------------------------------------------------- profile-thunk16 [15] 100.0% [24] 33578(100.0%) 0(0.0%) run ...et-7.5/share/pkgs/profile-lib/main.rkt:39:2 .../more-scheme.rkt:261:28 [28] 100.0% ------------------------------------------------------------------------- first-nonzero-exp [23] 0.9% taylor-exp [78] 1.8% taylor-quotient [11] 1.8% taylor-log [10] 3.4% for-loop [18] 4.2% for-loop [17] 7.4% hash-ref! [168] 34.2% map [42] 46.4% [25] 8670(25.8%) 0(0.0%) f40 (unknown source) map [42] 100.0% ------------------------------------------------------------------------- ??? [4] 46.1% for-loop [18] 53.9% [26] 3208(9.6%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:293:19 hash-ref! [168] 100.0% ------------------------------------------------------------------------- for-loop [22] 100.0% [27] 1074(3.2%) 0(0.0%) parse-loop402 (unknown source) for-loop [29] 100.0% ------------------------------------------------------------------------- parse-loop74 [179] 4.7% for-loop [125] 5.4% f61 [48] 6.7% run [24] 83.2% [28] 33578(100.0%) 1068(3.2%) .../more-scheme.rkt:261:28 (unknown source) run-improve47 [30] 46.0% prepare-points-intervals [36] 28.2% temp85_0 [124] 9.4% oracle-error [31] 4.8% ??? [169] 3.0% get-final-combination [32] 2.7% loop [159] 1.0% errors [115] 0.9% eval-errors [34] 0.6% ??? [105] 0.6% eval [33] 0.3% ------------------------------------------------------------------------- parse-loop402 [27] 100.0% [29] 1074(3.2%) 0(0.0%) for-loop ...n-both-ends/src/core/taylor.rkt:516:59 hash-ref! [168] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [28] 100.0% [30] 20706(61.7%) 0(0.0%) run-improve47 ...-both-ends/src/mainloop.rkt:365:0 for-loop [35] 97.8% prepare-points-intervals [36] 1.1% simplify! [52] 1.1% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [28] 100.0% [31] 1614(4.8%) 0(0.0%) oracle-error ...ion-both-ends/src/points.rkt:185:0 for-loop [37] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [28] 100.0% [32] 1002(3.0%) 0(0.0%) get-final-combination ...ds/src/mainloop.rkt:390:0 infer-splitpoints [38] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [28] 100.0% [33] 202(0.6%) 0(0.0%) eval (unknown source) namespace-syntax-introduce3 [39] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [28] 100.0% [34] 200(0.6%) 0(0.0%) eval-errors ...tion-both-ends/src/points.rkt:176:0 for-loop [40] 100.0% ------------------------------------------------------------------------- run-improve47 [30] 100.0% [35] 20260(60.3%) 0(0.0%) for-loop ...ction-both-ends/src/mainloop.rkt:384:4 run-iter! [41] 100.0% ------------------------------------------------------------------------- run-improve47 [30] 2.3% .../more-scheme.rkt:261:28 [28] 97.7% [36] 9682(28.8%) 0(0.0%) prepare-points-intervals ...s/src/points.rkt:128:0 loop [43] 100.0% ------------------------------------------------------------------------- oracle-error [31] 100.0% [37] 1614(4.8%) 0(0.0%) for-loop ...tection-both-ends/src/points.rkt:186:2 loop [159] 50.1% map [42] 49.9% ------------------------------------------------------------------------- get-final-combination [32] 100.0% [38] 1002(3.0%) 0(0.0%) infer-splitpoints ...nds/src/core/regimes.rkt:33:0 for-loop [44] 80.0% loop [159] 20.0% ------------------------------------------------------------------------- eval [33] 100.0% [39] 202(0.6%) 0(0.0%) namespace-syntax-introduce3 (unknown source) free-identifier=? [45] 100.0% ------------------------------------------------------------------------- eval-errors [34] 100.0% [40] 200(0.6%) 200(0.6%) for-loop ...tection-both-ends/src/points.rkt:178:2 ------------------------------------------------------------------------- for-loop [35] 100.0% [41] 20260(60.3%) 0(0.0%) run-iter! ...tion-both-ends/src/mainloop.rkt:346:0 gen-series! [46] 67.7% finalize-iter! [49] 24.3% simplify! [52] 5.2% choose-best-alt! [56] 1.9% gen-rewrites! [59] 0.9% ------------------------------------------------------------------------- f61 [48] 0.5% for-loop [37] 7.3% taylor [50] 15.4% f40 [25] 76.8% [42] 10988(32.7%) 0(0.0%) map ...t-7.5/collects/racket/private/map.rkt:35:13 f40 [25] 36.0% f61 [48] 17.3% taylor [50] 15.4% parse-loop74 [179] 10.6% ??? [162] 5.5% simplify-node [54] 5.3% ??? [53] 3.7% simplify* [163] 2.4% make-multiplication-node [198] 1.9% loop [58] 1.8% ------------------------------------------------------------------------- prepare-points-intervals [36] 100.0% [43] 9682(28.8%) 406(1.2%) loop ...w-detection-both-ends/src/points.rkt:140:4 loop [47] 66.7% ??? [51] 27.1% do-curry [57] 2.1% ------------------------------------------------------------------------- infer-splitpoints [38] 100.0% [44] 802(2.4%) 0(0.0%) for-loop ...on-both-ends/src/core/regimes.rkt:45:6 option-on-expr [55] 100.0% ------------------------------------------------------------------------- namespace-syntax-introduce3 [39] 100.0% [45] 202(0.6%) 202(0.6%) free-identifier=? (unknown source) ------------------------------------------------------------------------- run-iter! [41] 100.0% [46] 13724(40.9%) 0(0.0%) gen-series! ...on-both-ends/src/mainloop.rkt:160:0 for-loop [60] 100.0% ------------------------------------------------------------------------- loop [43] 100.0% [47] 6454(19.2%) 400(1.2%) loop ...ow-detection-both-ends/src/points.rkt:81:2 ??? [105] 43.4% ??? [62] 25.2% real->precision [66] 15.9% ??? [61] 6.2% hash-update! [73] 3.1% ------------------------------------------------------------------------- hash-ref! [168] 3.3% parse-loop74 [179] 6.4% for-loop [18] 7.1% taylor-log [10] 8.6% map [42] 74.6% [48] 5586(16.6%) 200(0.6%) f61 (unknown source) .../more-scheme.rkt:261:28 [28] 80.6% composed [117] 13.0% map [42] 2.8% ------------------------------------------------------------------------- run-iter! [41] 100.0% [49] 4916(14.6%) 0(0.0%) finalize-iter! ...both-ends/src/mainloop.rkt:278:0 ??? [61] 100.0% ------------------------------------------------------------------------- approximate9 [2] 2.2% map [42] 10.9% for-loop [21] 15.3% hash-ref! [168] 21.1% taylor [50] 50.6% [50] 4426(13.2%) 416(1.2%) taylor ...tion-both-ends/src/core/taylor.rkt:169:0 taylor [50] 50.6% loop [63] 16.0% map [42] 10.9% taylor-log [10] 4.6% taylor-exp [78] 3.4% debug-print [68] 2.6% debug5 [72] 2.1% taylor-quotient [11] 2.0% loop [159] 1.2% taylor-invert [12] 1.1% ------------------------------------------------------------------------- loop [43] 100.0% [51] 2622(7.8%) 606(1.8%) ??? ...ow-detection-both-ends/src/points.rkt:121:6 loop [159] 38.6% sample-multi-bounded [160] 38.3% ------------------------------------------------------------------------- run-improve47 [30] 17.5% run-iter! [41] 82.5% [52] 1266(3.8%) 0(0.0%) simplify! ...tion-both-ends/src/mainloop.rkt:224:0 ??? [64] 100.0% ------------------------------------------------------------------------- map [42] 100.0% [53] 1132(3.4%) 0(0.0%) ??? ...etection-both-ends/src/core/reduce.rkt:60:5 for-loop [65] 100.0% ------------------------------------------------------------------------- parse-loop368 [190] 12.8% hash-ref! [168] 14.6% taylor-quotient [11] 15.0% map [42] 57.6% [54] 1028(3.1%) 0(0.0%) simplify-node ...oth-ends/src/core/reduce.rkt:49:0 append-map [185] 29.8% combine-mterms [69] 27.8% gather-additive-terms6 [67] 27.2% combine-aterms [77] 15.2% ------------------------------------------------------------------------- for-loop [44] 100.0% [55] 802(2.4%) 0(0.0%) option-on-expr ...-ends/src/core/regimes.rkt:124:0 for-loop [70] 50.1% err-lsts->split-indices [74] 24.9% sort-context-on-expr [75] 24.9% ------------------------------------------------------------------------- run-iter! [41] 100.0% [56] 384(1.1%) 0(0.0%) choose-best-alt! ...th-ends/src/mainloop.rkt:117:0 ...ow-val-first.rkt:486:18 [71] 100.0% ------------------------------------------------------------------------- loop [43] 100.0% [57] 200(0.6%) 200(0.6%) do-curry ...-7.5/collects/racket/function.rkt:71:2 ------------------------------------------------------------------------- map [42] 100.0% [58] 200(0.6%) 0(0.0%) loop ...-7.5/collects/racket/private/map.rkt:40:19 ??? [162] 100.0% ------------------------------------------------------------------------- run-iter! [41] 100.0% [59] 192(0.6%) 0(0.0%) gen-rewrites! ...-both-ends/src/mainloop.rkt:183:0 for-loop [76] 100.0% ------------------------------------------------------------------------- gen-series! [46] 100.0% [60] 13724(40.9%) 0(0.0%) for-loop ...ction-both-ends/src/mainloop.rkt:167:7 taylor-alt [79] 100.0% ------------------------------------------------------------------------- variable? [188] 2.7% free-variables [181] 3.3% loop [47] 7.1% finalize-iter! [49] 86.9% [61] 5658(16.9%) 540(1.6%) ??? ...contract/private/arrow-val-first.rkt:486:18 for-loop [80] 86.9% ??? [87] 3.6% ------------------------------------------------------------------------- loop [47] 100.0% [62] 1624(4.8%) 200(0.6%) ??? ...tract/private/arrow-higher-order.rkt:379:33 ival-sub [82] 49.8% ival-add [84] 37.9% ------------------------------------------------------------------------- taylor [50] 100.0% [63] 1324(3.9%) 0(0.0%) loop ...ection-both-ends/src/core/taylor.rkt:267:2 hash-ref! [168] 100.0% ------------------------------------------------------------------------- simplify! [52] 100.0% [64] 1266(3.8%) 0(0.0%) ??? ...ection-both-ends/src/core/simplify.rkt:42:0 egraph-run [81] 100.0% ------------------------------------------------------------------------- ??? [53] 100.0% [65] 1132(3.4%) 474(1.4%) for-loop ...ion-both-ends/src/core/reduce.rkt:61:7 pattern-match [83] 58.1% ------------------------------------------------------------------------- loop [47] 100.0% [66] 1026(3.1%) 0(0.0%) real->precision ...th-ends/src/programs.rkt:118:11 ??? [105] 100.0% ------------------------------------------------------------------------- append-map [185] 20.9% parse-loop368 [190] 21.7% simplify-node [54] 57.4% [67] 718(2.1%) 156(0.5%) gather-additive-terms6 ...src/core/reduce.rkt:71:0 append-map [185] 78.3% ------------------------------------------------------------------------- taylor [50] 100.0% [68] 498(1.5%) 170(0.5%) debug-print ...ction-both-ends/src/debug.rkt:110:0 for-loop [91] 32.9% ??? [92] 32.9% ------------------------------------------------------------------------- simplify-node [54] 100.0% [69] 418(1.2%) 0(0.0%) combine-mterms ...h-ends/src/core/reduce.rkt:196:0 for-loop [85] 100.0% ------------------------------------------------------------------------- option-on-expr [55] 100.0% [70] 402(1.2%) 0(0.0%) for-loop ...n-both-ends/src/core/regimes.rkt:135:4 errors [115] 100.0% ------------------------------------------------------------------------- choose-best-alt! [56] 100.0% [71] 384(1.1%) 0(0.0%) ...ow-val-first.rkt:486:18 (unknown source) ??? [86] 100.0% ------------------------------------------------------------------------- taylor [50] 100.0% [72] 358(1.1%) 358(1.1%) debug5 ...-detection-both-ends/src/debug.rkt:102:0 ------------------------------------------------------------------------- loop [47] 100.0% [73] 200(0.6%) 200(0.6%) hash-update! ...cket/private/more-scheme.rkt:365:4 ------------------------------------------------------------------------- option-on-expr [55] 100.0% [74] 200(0.6%) 0(0.0%) err-lsts->split-indices .../core/regimes.rkt:263:0 loop [88] 100.0% ------------------------------------------------------------------------- option-on-expr [55] 100.0% [75] 200(0.6%) 0(0.0%) sort-context-on-expr ...src/core/regimes.rkt:117:0 ??? [89] 100.0% ------------------------------------------------------------------------- gen-rewrites! [59] 100.0% [76] 192(0.6%) 0(0.0%) for-loop ...tion-both-ends/src/mainloop.rkt:191:11 rewrite-expression-head23 [90] 100.0% ------------------------------------------------------------------------- simplify-node [54] 100.0% [77] 156(0.5%) 0(0.0%) combine-aterms ...h-ends/src/core/reduce.rkt:188:0 for-loop [93] 100.0% ------------------------------------------------------------------------- taylor [50] 100.0% [78] 152(0.5%) 0(0.0%) taylor-exp ...-both-ends/src/core/taylor.rkt:400:0 f40 [25] 100.0% ------------------------------------------------------------------------- for-loop [60] 100.0% [79] 13724(40.9%) 0(0.0%) taylor-alt ...ion-both-ends/src/mainloop.rkt:146:0 for-loop [94] 100.0% ------------------------------------------------------------------------- ??? [61] 100.0% [80] 4916(14.6%) 0(0.0%) for-loop ...both-ends/src/core/alt-table.rkt:201:2 atab-add-altn [95] 100.0% ------------------------------------------------------------------------- ??? [64] 100.0% [81] 1266(3.8%) 0(0.0%) egraph-run .../pkgs/egg-herbie-linux/main.rkt:49:0 egraph-add-exprs [96] 100.0% ------------------------------------------------------------------------- ??? [62] 100.0% [82] 808(2.4%) 0(0.0%) ival-sub ...on-both-ends/src/biginterval.rkt:193:0 eplinear [97] 100.0% ------------------------------------------------------------------------- for-loop [65] 100.0% [83] 658(2.0%) 0(0.0%) pattern-match ...th-ends/src/core/matcher.rkt:29:0 for-loop [98] 52.9% constant? [186] 47.1% ------------------------------------------------------------------------- ??? [62] 100.0% [84] 616(1.8%) 202(0.6%) ival-add ...on-both-ends/src/biginterval.rkt:186:0 eplinear [97] 67.2% ------------------------------------------------------------------------- combine-mterms [69] 100.0% [85] 418(1.2%) 264(0.8%) for-loop ...on-both-ends/src/core/reduce.rkt:200:5 hash-ref! [168] 36.8% ------------------------------------------------------------------------- ...ow-val-first.rkt:486:18 [71] 100.0% [86] 384(1.1%) 0(0.0%) ??? ...ction-both-ends/src/core/alt-table.rkt:41:0 argmin [101] 52.1% loop [103] 47.9% ------------------------------------------------------------------------- ??? [61] 100.0% [87] 202(0.6%) 202(0.6%) ??? ...ects/racket/contract/private/prop.rkt:567:4 ------------------------------------------------------------------------- err-lsts->split-indices [74] 100.0% [88] 200(0.6%) 0(0.0%) loop ...ction-both-ends/src/core/regimes.rkt:314:4 for-loop [99] 100.0% ------------------------------------------------------------------------- sort-context-on-expr [75] 100.0% [89] 200(0.6%) 0(0.0%) ??? ...-7.5/collects/racket/private/sort.rkt:369:3 generic-sort/key [100] 100.0% ------------------------------------------------------------------------- for-loop [76] 100.0% [90] 192(0.6%) 0(0.0%) rewrite-expression-head23 ...core/matcher.rkt:83:0 rewriter [102] 100.0% ------------------------------------------------------------------------- debug-print [68] 100.0% [91] 164(0.5%) 164(0.5%) for-loop ...etection-both-ends/src/debug.rkt:116:2 ------------------------------------------------------------------------- debug-print [68] 100.0% [92] 164(0.5%) 0(0.0%) ??? .../contract/private/arrow-val-first.rkt:555:3 mk-call [104] 100.0% ------------------------------------------------------------------------- combine-aterms [77] 100.0% [93] 156(0.5%) 0(0.0%) for-loop ...on-both-ends/src/core/reduce.rkt:190:4 hash-ref! [168] 100.0% ------------------------------------------------------------------------- taylor-alt [79] 100.0% [94] 13724(40.9%) 0(0.0%) for-loop ...ction-both-ends/src/mainloop.rkt:152:6 ??? [105] 100.0% ------------------------------------------------------------------------- for-loop [80] 100.0% [95] 4916(14.6%) 0(0.0%) atab-add-altn ...ends/src/core/alt-table.rkt:204:0 errors [115] 96.0% override-at-pnts [111] 4.0% ------------------------------------------------------------------------- egraph-run [81] 100.0% [96] 1266(3.8%) 0(0.0%) egraph-add-exprs ...gg-herbie-linux/main.rkt:111:0 ??? [106] 87.0% loop [159] 13.0% ------------------------------------------------------------------------- ival-add [84] 33.9% ival-sub [82] 66.1% [97] 1222(3.6%) 0(0.0%) eplinear ...on-both-ends/src/biginterval.rkt:180:0 bfmin2 [131] 100.0% ------------------------------------------------------------------------- pattern-match [83] 100.0% [98] 348(1.0%) 0(0.0%) for-loop ...on-both-ends/src/core/matcher.rkt:26:9 core457 [108] 100.0% ------------------------------------------------------------------------- loop [88] 100.0% [99] 200(0.6%) 0(0.0%) for-loop ...n-both-ends/src/core/regimes.rkt:279:4 for-loop [109] 100.0% ------------------------------------------------------------------------- ??? [89] 100.0% [100] 200(0.6%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:156:2 loop [110] 100.0% ------------------------------------------------------------------------- ??? [86] 100.0% [101] 200(0.6%) 0(0.0%) argmin ...acket-7.5/collects/racket/list.rkt:765:0 ??? [107] 100.0% ------------------------------------------------------------------------- rewrite-expression-head23 [90] 100.0% [102] 192(0.6%) 0(0.0%) rewriter ...on-both-ends/src/core/matcher.rkt:85:2 for-loop [112] 100.0% ------------------------------------------------------------------------- ??? [86] 100.0% [103] 184(0.5%) 0(0.0%) loop .../racket-7.5/collects/racket/list.rkt:751:4 ??? [107] 100.0% ------------------------------------------------------------------------- ??? [92] 100.0% [104] 164(0.5%) 0(0.0%) mk-call ...tract/private/arrow-val-first.rkt:558:5 loop [113] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [28] 2.2% loop [16] 4.2% real->precision [66] 5.7% loop [47] 15.6% ??? [3] 18.5% location-do [114] 26.5% for-loop [94] 26.9% [105] 17952(53.5%) 1026(3.1%) ??? ...tract/private/arrow-higher-order.rkt:375:33 location-do [114] 26.9% approximate9 [2] 26.9% hash-ref! [168] 22.7% ??? [116] 10.0% bf [119] 3.3% ival-mult [120] 2.2% composed [117] 2.2% ------------------------------------------------------------------------- egraph-add-exprs [96] 100.0% [106] 1102(3.3%) 0(0.0%) ??? ...ction-both-ends/src/core/simplify.rkt:103:6 for-loop [118] 100.0% ------------------------------------------------------------------------- loop [103] 47.9% argmin [101] 52.1% [107] 384(1.1%) 0(0.0%) ??? ...detection-both-ends/src/mainloop.rkt:114:10 errors [115] 100.0% ------------------------------------------------------------------------- for-loop [98] 100.0% [108] 348(1.0%) 0(0.0%) core457 ...acket/contract/private/arr-i.rkt:976:19 un-dep/maybe-chaperone [122] 53.4% or/c [123] 46.6% ------------------------------------------------------------------------- for-loop [99] 100.0% [109] 200(0.6%) 200(0.6%) for-loop ...n-both-ends/src/core/regimes.rkt:283:8 ------------------------------------------------------------------------- generic-sort/key [100] 100.0% [110] 200(0.6%) 200(0.6%) loop ...7.5/collects/racket/private/sort.rkt:96:12 ------------------------------------------------------------------------- atab-add-altn [95] 100.0% [111] 198(0.6%) 0(0.0%) override-at-pnts ...s/src/core/alt-table.rkt:113:0 for-loop [121] 100.0% ------------------------------------------------------------------------- rewriter [102] 100.0% [112] 192(0.6%) 0(0.0%) for-loop ...on-both-ends/src/core/matcher.rkt:87:4 hash-ref! [168] 100.0% ------------------------------------------------------------------------- mk-call [104] 100.0% [113] 164(0.5%) 164(0.5%) loop ...contract/private/arrow-val-first.rkt:562:8 ------------------------------------------------------------------------- ??? [105] 33.0% location-do [114] 67.0% [114] 13724(40.9%) 0(0.0%) location-do ...ion-both-ends/src/programs.rkt:87:0 location-do [114] 67.0% ??? [105] 32.3% ------------------------------------------------------------------------- ??? [107] 6.3% for-loop [70] 6.6% .../more-scheme.rkt:261:28 [28] 9.8% atab-add-altn [95] 77.3% [115] 6102(18.2%) 0(0.0%) errors ...detection-both-ends/src/points.rkt:198:0 for-loop [125] 62.0% temp85_0 [124] 38.0% ------------------------------------------------------------------------- ??? [105] 100.0% [116] 1802(5.4%) 398(1.2%) ??? ...tection-both-ends/src/biginterval.rkt:275:0 epfn [126] 77.9% ------------------------------------------------------------------------- ??? [105] 35.5% f61 [48] 64.5% [117] 1128(3.4%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 free-variables [181] 64.5% ??? [127] 35.5% ------------------------------------------------------------------------- ??? [106] 100.0% [118] 1102(3.3%) 1102(3.3%) for-loop ...-both-ends/src/core/simplify.rkt:121:2 ------------------------------------------------------------------------- ??? [105] 100.0% [119] 600(1.8%) 0(0.0%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:615:2 ??? [135] 100.0% ------------------------------------------------------------------------- ??? [105] 100.0% [120] 400(1.2%) 200(0.6%) ival-mult ...n-both-ends/src/biginterval.rkt:210:0 epmul [128] 50.0% ------------------------------------------------------------------------- override-at-pnts [111] 100.0% [121] 198(0.6%) 198(0.6%) for-loop ...both-ends/src/core/alt-table.rkt:115:4 ------------------------------------------------------------------------- core457 [108] 100.0% [122] 186(0.6%) 186(0.6%) un-dep/maybe-chaperone ...private/arr-i.rkt:1137:2 ------------------------------------------------------------------------- core457 [108] 100.0% [123] 162(0.5%) 0(0.0%) or/c ...lects/racket/contract/private/orc.rkt:16:2 build-compound-type-name [129] 100.0% ------------------------------------------------------------------------- errors [115] 26.7% .../more-scheme.rkt:261:28 [28] 73.3% [124] 8658(25.8%) 0(0.0%) temp85_0 (unknown source) compile15 [130] 100.0% ------------------------------------------------------------------------- errors [115] 100.0% [125] 3786(11.3%) 158(0.5%) for-loop ...tection-both-ends/src/points.rkt:200:2 .../more-scheme.rkt:261:28 [28] 95.8% ------------------------------------------------------------------------- ??? [116] 100.0% [126] 1404(4.2%) 1004(3.0%) epfn ...ection-both-ends/src/biginterval.rkt:151:0 bflog [132] 28.5% ------------------------------------------------------------------------- composed [117] 100.0% [127] 400(1.2%) 0(0.0%) ??? ...tection-both-ends/src/biginterval.rkt:283:0 bfmin2 [131] 100.0% ------------------------------------------------------------------------- ival-mult [120] 100.0% [128] 200(0.6%) 0(0.0%) epmul ...ction-both-ends/src/biginterval.rkt:199:0 bfmin2 [131] 100.0% ------------------------------------------------------------------------- or/c [123] 100.0% [129] 162(0.5%) 0(0.0%) build-compound-type-name ...private/guts.rkt:537:0 contract-struct-name [133] 100.0% ------------------------------------------------------------------------- temp85_0 [124] 100.0% [130] 8658(25.8%) 0(0.0%) compile15 (unknown source) temp91_0 [134] 100.0% ------------------------------------------------------------------------- epmul [128] 11.0% ??? [127] 22.0% eplinear [97] 67.1% [131] 1822(5.4%) 618(1.8%) bfmin2 ...lib/math/private/bigfloat/mpfr.rkt:835:4 new-mpfr [136] 43.9% ??? [135] 22.2% ------------------------------------------------------------------------- epfn [126] 100.0% [132] 400(1.2%) 0(0.0%) bflog ...-lib/math/private/bigfloat/mpfr.rkt:632:4 ??? [135] 50.0% new-mpfr [136] 50.0% ------------------------------------------------------------------------- build-compound-type-name [129] 100.0% [133] 162(0.5%) 0(0.0%) contract-struct-name ...ract/private/prop.rkt:98:0 ??? [137] 100.0% ------------------------------------------------------------------------- compile15 [130] 100.0% [134] 8658(25.8%) 0(0.0%) temp91_0 (unknown source) temp118_0 [138] 83.7% compile-top9 [139] 14.0% loop [159] 2.3% ------------------------------------------------------------------------- bflog [132] 16.6% bfmin2 [131] 33.6% bf [119] 49.8% [135] 1204(3.6%) 1204(3.6%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4 ------------------------------------------------------------------------- bflog [132] 20.0% bfmin2 [131] 80.0% [136] 1000(3.0%) 1000(3.0%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0 ------------------------------------------------------------------------- contract-struct-name [133] 100.0% [137] 162(0.5%) 162(0.5%) ??? ...contract/private/arrow-val-first.rkt:1556:0 ------------------------------------------------------------------------- temp91_0 [134] 100.0% [138] 7248(21.6%) 0(0.0%) temp118_0 (unknown source) expand-capturing-lifts [140] 100.0% ------------------------------------------------------------------------- temp91_0 [134] 100.0% [139] 1210(3.6%) 0(0.0%) compile-top9 (unknown source) compile-forms33 [141] 100.0% ------------------------------------------------------------------------- loop [159] 10.5% temp118_0 [138] 89.5% [140] 8094(24.1%) 200(0.6%) expand-capturing-lifts (unknown source) lambda-clause-expander [142] 82.0% dispatch-transformer41 [143] 15.5% ------------------------------------------------------------------------- compile-top9 [139] 100.0% [141] 1210(3.6%) 206(0.6%) compile-forms33 (unknown source) for-loop [184] 66.9% loop! [144] 16.0% ------------------------------------------------------------------------- expand-capturing-lifts [140] 100.0% [142] 6636(19.8%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [145] 91.7% loop [159] 8.3% ------------------------------------------------------------------------- loop [159] 4.5% expand-capturing-lifts [140] 29.7% for-loop [184] 65.7% [143] 4230(12.6%) 178(0.5%) dispatch-transformer41 (unknown source) apply-transformer52 [146] 95.8% ------------------------------------------------------------------------- compile-forms33 [141] 100.0% [144] 194(0.6%) 0(0.0%) loop! (unknown source) for-loop [184] 100.0% ------------------------------------------------------------------------- lambda-clause-expander [142] 36.9% for-loop [184] 63.1% [145] 6084(18.1%) 0(0.0%) finish-bodys (unknown source) for-loop [184] 100.0% ------------------------------------------------------------------------- dispatch-transformer41 [143] 100.0% [146] 4052(12.1%) 360(1.1%) apply-transformer52 (unknown source) apply-transformer-in-context [147] 64.2% loop [159] 23.2% apply-post-expansion [148] 3.7% ------------------------------------------------------------------------- apply-transformer52 [146] 100.0% [147] 2602(7.7%) 562(1.7%) apply-transformer-in-context (unknown source) ??? [149] 27.1% parse-app [150] 21.7% parse-lambda [151] 16.1% go [152] 13.6% ------------------------------------------------------------------------- apply-transformer52 [146] 100.0% [148] 150(0.4%) 150(0.4%) apply-post-expansion (unknown source) ------------------------------------------------------------------------- apply-transformer-in-context [147]100.0% [149] 704(2.1%) 0(0.0%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 ??? [153] 100.0% ------------------------------------------------------------------------- apply-transformer-in-context [147]100.0% [150] 564(1.7%) 392(1.2%) parse-app ...collects/racket/private/kw.rkt:1142:2 syntax->list [157] 30.5% ------------------------------------------------------------------------- apply-transformer-in-context [147]100.0% [151] 418(1.2%) 196(0.6%) parse-lambda ...llects/racket/private/kw.rkt:619:2 stx-pair? [154] 53.1% ------------------------------------------------------------------------- apply-transformer-in-context [147]100.0% [152] 354(1.1%) 0(0.0%) go .../collects/racket/private/qq-and-or.rkt:50:20 loop [155] 57.6% syntax->list [157] 42.4% ------------------------------------------------------------------------- ??? [149] 100.0% [153] 704(2.1%) 200(0.6%) ??? ...ollects/racket/private/qq-and-or.rkt:164:21 syntax->list [157] 71.6% ------------------------------------------------------------------------- parse-lambda [151] 100.0% [154] 222(0.7%) 0(0.0%) stx-pair? .../collects/racket/private/stx.rkt:40:4 syntax-e [156] 100.0% ------------------------------------------------------------------------- go [152] 100.0% [155] 204(0.6%) 204(0.6%) loop ...llects/racket/private/qq-and-or.rkt:101:61 ------------------------------------------------------------------------- stx-pair? [154] 12.8% for-loop [184] 37.9% loop [159] 49.2% [156] 1730(5.2%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [158] 100.0% ------------------------------------------------------------------------- go [152] 18.2% parse-app [150] 20.8% ??? [153] 61.0% [157] 826(2.5%) 0(0.0%) syntax->list (unknown source) loop [159] 100.0% ------------------------------------------------------------------------- expand-id-application-form17 [164] 16.0% syntax-e [156] 84.0% [158] 2060(6.1%) 0(0.0%) syntax-e/no-taint (unknown source) loop [159] 100.0% ------------------------------------------------------------------------- egraph-add-exprs [96] 0.0% expr->egg-expr-helper [167] 0.1% infer-splitpoints [38] 1.5% for-loop [184] 2.1% taylor [50] 2.4% ??? [14] 2.6% temp91_0 [134] 3.1% lambda-clause-expander [142] 7.0% syntax->list [157] 7.6% loop [159] 8.2% .../more-scheme.rkt:261:28 [28] 8.7% for-loop [37] 8.8% apply-transformer52 [146] 10.2% ??? [51] 15.5% syntax-e/no-taint [158] 22.1% [159] 6536(19.5%) 544(1.6%) loop (unknown source) gf [161] 17.5% sample-multi-bounded [160] 15.5% expand-capturing-lifts [140] 11.8% ??? [162] 8.8% core-form-sym [165] 8.7% loop [159] 8.2% expand-id-application-form17 [164] 7.6% syntax-e [156] 6.5% hash-ref! [168] 2.6% simplify* [163] 2.4% all-critical-subexpressions [166] 1.5% dispatch-transformer41 [143] 1.5% expr->egg-expr-helper [167] 0.2% ------------------------------------------------------------------------- ??? [51] 49.8% loop [159] 50.2% [160] 2016(6.0%) 200(0.6%) sample-multi-bounded ...h-ends/src/points.rkt:14:0 random-ranges [171] 70.1% for-loop [173] 19.9% ------------------------------------------------------------------------- loop [159] 100.0% [161] 1688(5.0%) 156(0.5%) gf (unknown source) propagation-apply [172] 67.7% cache-or-reuse-set [175] 11.7% propagation-merge [176] 11.4% ------------------------------------------------------------------------- loop [58] 12.4% map [42] 37.5% loop [159] 50.1% [162] 1614(4.8%) 1212(3.6%) ??? ...w-detection-both-ends/src/points.rkt:187:26 ??? [169] 24.9% ------------------------------------------------------------------------- loop [159] 15.4% hash-ref! [168] 19.6% map [42] 65.0% [163] 1012(3.0%) 686(2.0%) simplify* ...on-both-ends/src/core/reduce.rkt:32:0 hash-ref! [168] 32.2% ------------------------------------------------------------------------- for-loop [184] 18.2% loop [159] 81.8% [164] 844(2.5%) 0(0.0%) expand-id-application-form17 (unknown source) resolve+shift28 [170] 42.7% syntax-e/no-taint [158] 39.1% binding-lookup52 [178] 18.2% ------------------------------------------------------------------------- loop [159] 100.0% [165] 742(2.2%) 0(0.0%) core-form-sym (unknown source) resolve+shift28 [170] 100.0% ------------------------------------------------------------------------- loop [159] 100.0% [166] 200(0.6%) 0(0.0%) all-critical-subexpressions ...re/regimes.rkt:74:0 for-loop [174] 100.0% ------------------------------------------------------------------------- loop [159] 100.0% [167] 164(0.5%) 0(0.0%) expr->egg-expr-helper ...erbie-linux/main.rkt:77:0 loop [159] 80.0% list-member? [177] 20.0% ------------------------------------------------------------------------- for-loop [93] 0.2% loop [159] 0.3% simplify* [163] 0.8% for-loop [29] 1.1% for-loop [85] 1.1% for-loop [20] 1.2% for-loop [112] 1.4% for-loop [19] 1.7% ??? [26] 4.1% loop [63] 5.8% for-loop [18] 8.7% ??? [4] 10.1% for-loop [17] 11.8% ??? [3] 14.0% loop [16] 16.0% ??? [105] 19.7% [168] 13402(39.9%) 1000(3.0%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [3] 30.0% ??? [5] 15.1% ??? [4] 12.4% ??? [6] 12.1% f40 [25] 9.2% taylor [50] 7.3% ??? [7] 3.0% parse-loop74 [179] 1.8% make-multiplication-node [198] 1.1% ??? [8] 1.1% simplify-node [54] 0.6% simplify* [163] 0.4% ??? [14] 0.3% f61 [48] 0.3% ------------------------------------------------------------------------- ??? [162] 16.7% .../more-scheme.rkt:261:28 [28] 83.3% [169] 2410(7.2%) 1700(5.1%) ??? ...tion-both-ends/src/syntax/syntax.rkt:214:17 return/no-unsupplied [204] 29.5% ------------------------------------------------------------------------- expand-identifier [13] 9.4% expand-id-application-form17 [164] 17.6% core-form-sym [165] 36.3% expand-implicit [9] 36.6% [170] 2042(6.1%) 192(0.6%) resolve+shift28 (unknown source) fallback-loop [180] 90.6% ------------------------------------------------------------------------- sample-multi-bounded [160] 100.0% [171] 1414(4.2%) 402(1.2%) random-ranges ...on-both-ends/src/common.rkt:164:0 build--> [182] 42.7% cons/c [183] 28.9% ------------------------------------------------------------------------- gf [161] 100.0% [172] 1142(3.4%) 1142(3.4%) propagation-apply (unknown source) ------------------------------------------------------------------------- sample-multi-bounded [160] 100.0% [173] 402(1.2%) 402(1.2%) for-loop ...etection-both-ends/src/points.rkt:20:4 ------------------------------------------------------------------------- all-critical-subexpressions [166] 100.0% [174] 200(0.6%) 0(0.0%) for-loop ...on-both-ends/src/core/regimes.rkt:81:2 free-variables [181] 100.0% ------------------------------------------------------------------------- gf [161] 100.0% [175] 198(0.6%) 198(0.6%) cache-or-reuse-set (unknown source) ------------------------------------------------------------------------- gf [161] 100.0% [176] 192(0.6%) 192(0.6%) propagation-merge (unknown source) ------------------------------------------------------------------------- expr->egg-expr-helper [167] 100.0% [177] 164(0.5%) 164(0.5%) list-member? ...llects/racket/private/set.rkt:24:0 ------------------------------------------------------------------------- expand-id-application-form17 [164]100.0% [178] 154(0.5%) 154(0.5%) binding-lookup52 (unknown source) ------------------------------------------------------------------------- taylor-invert [12] 5.2% parse-loop74 [179] 5.2% map [42] 43.4% hash-ref! [168] 46.1% [179] 3720(11.1%) 198(0.6%) parse-loop74 (unknown source) .../more-scheme.rkt:261:28 [28] 79.8% f61 [48] 9.6% parse-loop74 [179] 5.2% ------------------------------------------------------------------------- resolve+shift28 [170] 100.0% [180] 1850(5.5%) 560(1.7%) fallback-loop (unknown source) for-loop [184] 69.7% ------------------------------------------------------------------------- for-loop [174] 2.7% composed [117] 26.2% append-map [185] 71.1% [181] 928(2.8%) 0(0.0%) free-variables ...-both-ends/src/programs.rkt:80:0 append-map [185] 71.1% constant? [186] 20.0% variable? [188] 5.5% ??? [61] 3.3% ------------------------------------------------------------------------- random-ranges [171] 100.0% [182] 604(1.8%) 604(1.8%) build--> ...act/private/arrow-val-first.rkt:1214:0 ------------------------------------------------------------------------- random-ranges [171] 100.0% [183] 408(1.2%) 202(0.6%) cons/c .../racket/contract/private/guts.rkt:500:15 coerce-contract [187] 50.5% ------------------------------------------------------------------------- compile-let13 [195] 1.3% loop! [144] 1.3% fallback-loop [180] 6.8% compile-forms33 [141] 10.7% for-loop [184] 15.8% finish-bodys [145] 62.2% [184] 7590(22.6%) 1942(5.8%) for-loop (unknown source) finish-bodys [145] 40.9% for-loop [184] 15.8% dispatch-transformer41 [143] 13.5% compile-module-linklet57 [191] 8.7% expand-implicit [9] 2.7% compile5 [193] 2.6% expand-id-application-form17 [164] 0.7% loop [159] 0.6% syntax-e [156] 0.5% expand-identifier [13] 0.1% ------------------------------------------------------------------------- append-map [185] 4.7% simplify-node [54] 9.3% gather-additive-terms6 [67] 29.6% free-variables [181] 56.4% [185] 1646(4.9%) 0(0.0%) append-map ...t-7.5/collects/racket/list.rkt:586:2 free-variables [181] 56.4% parse-loop368 [190] 34.3% append-map [185] 4.7% gather-additive-terms6 [67] 4.6% ------------------------------------------------------------------------- pattern-match [83] 34.5% free-variables [181] 65.5% [186] 898(2.7%) 0(0.0%) constant? ...both-ends/src/syntax/syntax.rkt:726:0 value? [189] 100.0% ------------------------------------------------------------------------- cons/c [183] 100.0% [187] 206(0.6%) 0(0.0%) coerce-contract ...contract/private/guts.rkt:307:0 coerce-contract/f [192] 100.0% ------------------------------------------------------------------------- free-variables [181] 100.0% [188] 154(0.5%) 0(0.0%) variable? ...both-ends/src/syntax/syntax.rkt:729:0 ??? [61] 100.0% ------------------------------------------------------------------------- constant? [186] 100.0% [189] 898(2.7%) 898(2.7%) value? ...tion-both-ends/src/syntax/types.rkt:18:0 ------------------------------------------------------------------------- parse-loop368 [190] 28.7% append-map [185] 71.3% [190] 718(2.1%) 150(0.4%) parse-loop368 (unknown source) parse-loop368 [190] 28.7% gather-additive-terms6 [67] 21.7% simplify-node [54] 18.4% parse-loop389 [196] 10.3% ------------------------------------------------------------------------- for-loop [184] 100.0% [191] 660(2.0%) 660(2.0%) compile-module-linklet57 (unknown source) ------------------------------------------------------------------------- coerce-contract [187] 100.0% [192] 206(0.6%) 0(0.0%) coerce-contract/f ...ntract/private/guts.rkt:372:0 coerce-simple-value [194] 100.0% ------------------------------------------------------------------------- compile-let13 [195] 33.3% for-loop [184] 66.7% [193] 194(0.6%) 194(0.6%) compile5 (unknown source) compile-let13 [195] 66.7% ------------------------------------------------------------------------- coerce-contract/f [192] 100.0% [194] 206(0.6%) 206(0.6%) coerce-simple-value ...ract/private/guts.rkt:385:0 ------------------------------------------------------------------------- compile-let13 [195] 33.3% compile5 [193] 66.7% [195] 194(0.6%) 0(0.0%) compile-let13 (unknown source) compile5 [193] 33.3% compile-let13 [195] 33.3% for-loop [184] 33.3% ------------------------------------------------------------------------- parse-loop368 [190] 100.0% [196] 148(0.4%) 0(0.0%) parse-loop389 (unknown source) for-loop [197] 100.0% ------------------------------------------------------------------------- parse-loop389 [196] 100.0% [197] 148(0.4%) 0(0.0%) for-loop ...on-both-ends/src/core/reduce.rkt:98:13 make-multiplication-node [198] 100.0% ------------------------------------------------------------------------- for-loop [197] 23.3% hash-ref! [168] 23.9% map [42] 52.8% [198] 636(1.9%) 0(0.0%) make-multiplication-node .../core/reduce.rkt:235:0 make-multiplication-subnode [199] 100.0% ------------------------------------------------------------------------- make-multiplication-node [198] 100.0% [199] 636(1.9%) 0(0.0%) make-multiplication-subnode ...re/reduce.rkt:245:0 for-loop [200] 52.8% group-by61 [201] 47.2% ------------------------------------------------------------------------- make-multiplication-subnode [199] 100.0% [200] 336(1.0%) 0(0.0%) for-loop ...on-both-ends/src/core/reduce.rkt:247:3 mterm->expr [202] 100.0% ------------------------------------------------------------------------- make-multiplication-subnode [199] 100.0% [201] 300(0.9%) 300(0.9%) group-by61 ...t-7.5/collects/racket/list.rkt:771:0 ------------------------------------------------------------------------- for-loop [200] 100.0% [202] 336(1.0%) 0(0.0%) mterm->expr ...both-ends/src/core/reduce.rkt:275:0 type-of [203] 100.0% ------------------------------------------------------------------------- mterm->expr [202] 100.0% [203] 336(1.0%) 152(0.5%) type-of ...tection-both-ends/src/programs.rkt:39:0 return/no-unsupplied [204] 54.8% ------------------------------------------------------------------------- type-of [203] 20.6% ??? [169] 79.4% [204] 894(2.7%) 358(1.1%) return/no-unsupplied ...ct/private/arr-i.rkt:566:0 filter [205] 60.0% ------------------------------------------------------------------------- return/no-unsupplied [204] 100.0% [205] 536(1.6%) 536(1.6%) filter ...5/collects/racket/private/list.rkt:256:2 -------------------------------------------------------------------------