Profiling results ----------------- Total cpu time observed: 85288ms (out of 85968ms) Number of samples taken: 265 (once every 322ms) (Hiding functions with self<1.0% and local<2.0%: 2 of 210 hidden) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [87] 100.0% [1] 85288(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [10] 100.0% ----------------------------------------------------------------------- ??? [87] 100.0% [2] 75704(88.8%) 0(0.0%) run-improve43 ...us-cleanup/src/mainloop.rkt:339:0 for-loop [11] 77.1% simplify! [25] 22.4% setup-prog!34 [18] 0.5% ----------------------------------------------------------------------- ??? [187] 100.0% [3] 5758(6.8%) 0(0.0%) approximate9 ...s-cleanup/src/core/taylor.rkt:12:0 loop [12] 77.2% taylor [17] 11.6% simplify [28] 6.2% taylor-quotient [22] 5.0% ----------------------------------------------------------------------- hash-ref! [188] 100.0% [4] 2588(3.0%) 0(0.0%) ??? .../various-cleanup/src/core/taylor.rkt:291:26 for-loop [13] 100.0% ----------------------------------------------------------------------- hash-ref! [188] 100.0% [5] 2288(2.7%) 0(0.0%) ??? .../various-cleanup/src/core/taylor.rkt:301:23 for-loop [14] 92.9% parse-loop80 [35] 7.1% ----------------------------------------------------------------------- loop [149] 32.1% for-loop [148] 67.9% [6] 936(1.1%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [15] 100.0% ----------------------------------------------------------------------- match-e [77] 100.0% [7] 932(1.1%) 0(0.0%) variable? ...s-cleanup/src/syntax/syntax.rkt:724:0 ??? [33] 100.0% ----------------------------------------------------------------------- for-loop [148] 100.0% [8] 326(0.4%) 0(0.0%) expand-identifier (unknown source) resolve+shift28 [16] 100.0% ----------------------------------------------------------------------- for-loop [148] 100.0% [9] 300(0.4%) 0(0.0%) expand-implicit (unknown source) resolve+shift28 [16] 100.0% ----------------------------------------------------------------------- profile-thunk16 [1] 100.0% [10] 85288(100.0%) 0(0.0%) run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2 ??? [87] 100.0% ----------------------------------------------------------------------- run-improve43 [2] 100.0% [11] 58378(68.4%) 0(0.0%) for-loop ...various-cleanup/src/mainloop.rkt:354:4 run-iter! [19] 100.0% ----------------------------------------------------------------------- approximate9 [3] 100.0% [12] 4444(5.2%) 328(0.4%) loop ...e/various-cleanup/src/core/taylor.rkt:87:4 ??? [187] 85.9% iterate-diagonal [24] 6.8% ----------------------------------------------------------------------- ??? [4] 100.0% [13] 2588(3.0%) 0(0.0%) for-loop ...ous-cleanup/src/core/taylor.rkt:291:52 ??? [20] 61.5% hash-ref! [188] 25.5% simplify [28] 13.0% ----------------------------------------------------------------------- ??? [5] 100.0% [14] 2288(2.7%) 0(0.0%) for-loop ...ous-cleanup/src/core/taylor.rkt:304:27 hash-ref! [188] 100.0% ----------------------------------------------------------------------- gf [162] 38.5% syntax-e [6] 61.5% [15] 1522(1.8%) 0(0.0%) syntax-e/no-taint (unknown source) loop [149] 100.0% ----------------------------------------------------------------------- expand-implicit [9] 31.2% expand-identifier [8] 33.9% core-form-sym [166] 34.9% [16] 962(1.1%) 0(0.0%) resolve+shift28 (unknown source) fallback-loop [21] 100.0% ----------------------------------------------------------------------- taylor [17] 24.9% approximate9 [3] 75.1% [17] 670(0.8%) 0(0.0%) taylor ...arious-cleanup/src/core/taylor.rkt:170:0 taylor-quotient [22] 50.1% taylor [17] 24.9% taylor-invert [23] 24.9% ----------------------------------------------------------------------- run-improve43 [2] 100.0% [18] 356(0.4%) 0(0.0%) setup-prog!34 ...ous-cleanup/src/mainloop.rkt:67:0 prepare-points [104] 100.0% ----------------------------------------------------------------------- for-loop [11] 100.0% [19] 58378(68.4%) 0(0.0%) run-iter! ...arious-cleanup/src/mainloop.rkt:320:0 simplify! [25] 74.3% finalize-iter! [26] 11.1% gen-series! [27] 10.4% gen-rewrites! [29] 2.7% choose-best-alt! [30] 1.6% ----------------------------------------------------------------------- for-loop [13] 100.0% [20] 1592(1.9%) 0(0.0%) ??? .../various-cleanup/src/core/taylor.rkt:294:19 hash-ref! [188] 100.0% ----------------------------------------------------------------------- resolve+shift28 [16] 100.0% [21] 962(1.1%) 0(0.0%) fallback-loop (unknown source) for-loop [148] 100.0% ----------------------------------------------------------------------- approximate9 [3] 46.0% taylor [17] 54.0% [22] 622(0.7%) 0(0.0%) taylor-quotient ...eanup/src/core/taylor.rkt:334:0 first-nonzero-exp [31] 54.0% simplify [28] 46.0% ----------------------------------------------------------------------- taylor [17] 100.0% [23] 334(0.4%) 0(0.0%) taylor-invert ...cleanup/src/core/taylor.rkt:318:0 simplify [28] 100.0% ----------------------------------------------------------------------- loop [12] 100.0% [24] 300(0.4%) 0(0.0%) iterate-diagonal ...anup/src/core/taylor.rkt:154:0 hash-ref! [188] 100.0% ----------------------------------------------------------------------- run-improve43 [2] 28.1% run-iter! [19] 71.9% [25] 60362(70.8%) 0(0.0%) simplify! ...arious-cleanup/src/mainloop.rkt:217:0 ??? [32] 100.0% ----------------------------------------------------------------------- run-iter! [19] 100.0% [26] 6470(7.6%) 0(0.0%) finalize-iter! ...s-cleanup/src/mainloop.rkt:271:0 ??? [33] 100.0% ----------------------------------------------------------------------- run-iter! [19] 100.0% [27] 6052(7.1%) 0(0.0%) gen-series! ...ious-cleanup/src/mainloop.rkt:153:0 for-loop [34] 100.0% ----------------------------------------------------------------------- taylor-quotient [22] 5.6% ??? [187] 5.8% taylor-invert [23] 6.6% for-loop [13] 6.6% approximate9 [3] 7.0% hash-ref! [188] 68.5% [28] 5098(6.0%) 0(0.0%) simplify ...rious-cleanup/src/core/reduce.rkt:16:0 parse-loop80 [35] 74.0% f46 [37] 26.0% ----------------------------------------------------------------------- run-iter! [19] 100.0% [29] 1556(1.8%) 0(0.0%) gen-rewrites! ...us-cleanup/src/mainloop.rkt:176:0 for-loop [36] 100.0% ----------------------------------------------------------------------- run-iter! [19] 100.0% [30] 908(1.1%) 0(0.0%) choose-best-alt! ...cleanup/src/mainloop.rkt:111:0 ??? [33] 100.0% ----------------------------------------------------------------------- taylor-quotient [22] 100.0% [31] 336(0.4%) 0(0.0%) first-nonzero-exp ...nup/src/core/taylor.rkt:266:0 hash-ref! [188] 100.0% ----------------------------------------------------------------------- simplify! [25] 100.0% [32] 60362(70.8%) 0(0.0%) ??? .../various-cleanup/src/core/simplify.rkt:26:0 for-loop [38] 78.1% loop [46] 19.9% one-iter [45] 2.1% ----------------------------------------------------------------------- choose-best-alt! [30] 9.0% variable? [7] 9.2% match-e [77] 17.8% finalize-iter! [26] 64.0% [33] 10114(11.9%) 2736(3.2%) ??? ...contract/private/arrow-val-first.rkt:388:18 for-loop [40] 58.0% ??? [43] 9.0% atab-add-altns [44] 5.9% ----------------------------------------------------------------------- gen-series! [27] 100.0% [34] 6052(7.1%) 0(0.0%) for-loop ...various-cleanup/src/mainloop.rkt:160:7 taylor-alt [39] 100.0% ----------------------------------------------------------------------- ??? [5] 8.0% simplify [28] 92.0% [35] 4100(4.8%) 326(0.4%) parse-loop80 ...s/racket/match/compiler.rkt:418:15 eval-const-expr [41] 92.0% ----------------------------------------------------------------------- gen-rewrites! [29] 100.0% [36] 1556(1.8%) 0(0.0%) for-loop ...arious-cleanup/src/mainloop.rkt:184:11 rewrite-expression-head20 [42]100.0% ----------------------------------------------------------------------- f46 [37] 12.7% map [140] 17.8% simplify [28] 69.5% [37] 1324(1.6%) 336(0.4%) f46 ...0/collects/racket/match/compiler.rkt:507:40 map [140] 49.2% eval-const-expr [41] 25.4% f46 [37] 12.7% ----------------------------------------------------------------------- ??? [32] 100.0% [38] 47136(55.3%) 0(0.0%) for-loop ...ous-cleanup/src/core/simplify.rkt:35:2 one-iter [45] 92.8% loop [46] 7.2% ----------------------------------------------------------------------- for-loop [34] 100.0% [39] 6052(7.1%) 0(0.0%) taylor-alt ...rious-cleanup/src/mainloop.rkt:139:0 for-loop [48] 100.0% ----------------------------------------------------------------------- ??? [33] 100.0% [40] 5870(6.9%) 0(0.0%) for-loop ...us-cleanup/src/core/alt-table.rkt:56:2 atab-add-altn [49] 69.0% errors [54] 31.0% ----------------------------------------------------------------------- f46 [37] 6.7% ??? [87] 18.6% parse-loop80 [35] 74.8% [41] 5048(5.9%) 0(0.0%) eval-const-expr ...-cleanup/src/programs.rkt:102:0 eval-prog [47] 100.0% ----------------------------------------------------------------------- for-loop [36] 100.0% [42] 1556(1.8%) 0(0.0%) rewrite-expression-head20 ...core/matcher.rkt:87:0 rewriter [50] 100.0% ----------------------------------------------------------------------- ??? [33] 100.0% [43] 908(1.1%) 0(0.0%) ??? ...various-cleanup/src/core/alt-table.rkt:59:0 ??? [187] 100.0% ----------------------------------------------------------------------- ??? [33] 100.0% [44] 600(0.7%) 0(0.0%) atab-add-altns ...anup/src/core/alt-table.rkt:50:0 atab-add-altn [49] 100.0% ----------------------------------------------------------------------- ??? [32] 2.8% for-loop [38] 97.2% [45] 44986(52.7%) 0(0.0%) one-iter ...ous-cleanup/src/core/simplify.rkt:72:0 for-loop [51] 58.6% find-matches [53] 32.1% for-loop [56] 5.8% for-loop [57] 3.5% ----------------------------------------------------------------------- for-loop [38] 22.0% ??? [32] 78.0% [46] 15376(18.0%) 0(0.0%) loop ...arious-cleanup/src/core/simplify.rkt:121:2 for-loop [52] 100.0% ----------------------------------------------------------------------- prepare-points [104] 5.1% errors [54] 22.5% eval-const-expr [41] 72.4% [47] 6976(8.2%) 0(0.0%) eval-prog ...various-cleanup/src/programs.rkt:83:0 temp68_2 [55] 63.5% loop [149] 13.2% eval-one-top12 [59] 9.5% hash-ref! [188] 5.1% inductor [62] 4.4% eval [63] 4.3% ----------------------------------------------------------------------- taylor-alt [39] 100.0% [48] 6052(7.1%) 0(0.0%) for-loop ...various-cleanup/src/mainloop.rkt:145:6 ??? [187] 100.0% ----------------------------------------------------------------------- atab-add-altns [44] 12.9% for-loop [40] 87.1% [49] 4650(5.5%) 0(0.0%) atab-add-altn ...anup/src/core/alt-table.rkt:202:0 errors [54] 92.9% override-at-pnts [61] 7.1% ----------------------------------------------------------------------- matcher [72] 44.9% rewrite-expression-head20 [42] 55.1% [50] 1556(1.8%) 602(0.7%) rewriter ...ious-cleanup/src/core/matcher.rkt:90:2 for-loop [58] 67.9% *rules* [60] 16.0% ----------------------------------------------------------------------- one-iter [45] 100.0% [51] 26366(30.9%) 0(0.0%) for-loop ...ous-cleanup/src/core/simplify.rkt:74:2 for-loop [64] 100.0% ----------------------------------------------------------------------- loop [46] 100.0% [52] 15376(18.0%) 300(0.4%) for-loop ...us-cleanup/src/core/simplify.rkt:125:4 loop [67] 36.2% argmin [68] 32.0% for-loop [70] 12.0% expression-cost [78] 11.9% for-loop [79] 6.1% ----------------------------------------------------------------------- one-iter [45] 100.0% [53] 14448(16.9%) 0(0.0%) find-matches ...cleanup/src/core/simplify.rkt:62:0 for-loop [65] 100.0% ----------------------------------------------------------------------- ??? [87] 8.3% ??? [205] 11.8% for-loop [40] 23.7% atab-add-altn [49] 56.2% [54] 7686(9.0%) 0(0.0%) errors ...bie/various-cleanup/src/points.rkt:223:0 for-loop [66] 79.5% eval-prog [47] 20.5% ----------------------------------------------------------------------- eval-prog [47] 100.0% [55] 4428(5.2%) 0(0.0%) temp68_2 (unknown source) compile16 [69] 100.0% ----------------------------------------------------------------------- one-iter [45] 100.0% [56] 2612(3.1%) 0(0.0%) for-loop ...ous-cleanup/src/core/simplify.rkt:82:2 update-leader! [88] 100.0% ----------------------------------------------------------------------- one-iter [45] 100.0% [57] 1560(1.8%) 0(0.0%) for-loop ...ous-cleanup/src/core/simplify.rkt:79:2 set-precompute! [71] 100.0% ----------------------------------------------------------------------- rewriter [50] 100.0% [58] 1556(1.8%) 0(0.0%) for-loop ...ious-cleanup/src/core/matcher.rkt:92:4 matcher [72] 100.0% ----------------------------------------------------------------------- eval-prog [47] 100.0% [59] 660(0.8%) 0(0.0%) eval-one-top12 (unknown source) for-loop [148] 100.0% ----------------------------------------------------------------------- rewriter [50] 100.0% [60] 596(0.7%) 300(0.4%) *rules* ...ious-cleanup/src/syntax/rules.rkt:666:0 for-loop [75] 49.7% ----------------------------------------------------------------------- atab-add-altn [49] 100.0% [61] 332(0.4%) 0(0.0%) override-at-pnts ...p/src/core/alt-table.rkt:138:0 for-loop [73] 100.0% ----------------------------------------------------------------------- eval-prog [47] 33.3% inductor [62] 66.7% [62] 310(0.4%) 310(0.4%) inductor .../various-cleanup/src/programs.rkt:88:4 inductor [62] 66.7% ----------------------------------------------------------------------- eval-prog [47] 100.0% [63] 300(0.4%) 0(0.0%) eval (unknown source) add-ns-scopes [74] 100.0% ----------------------------------------------------------------------- for-loop [51] 100.0% [64] 26366(30.9%) 0(0.0%) for-loop ...ous-cleanup/src/core/simplify.rkt:77:4 merge-egraph-nodes! [76] 74.1% dedup-children! [91] 18.3% substitute-e [83] 5.2% mk-enode! [109] 2.4% ----------------------------------------------------------------------- for-loop [65] 50.0% find-matches [53] 50.0% [65] 14448(16.9%) 600(0.7%) for-loop ...ous-cleanup/src/core/simplify.rkt:64:8 for-loop [65] 50.0% match-e [77] 47.9% ----------------------------------------------------------------------- errors [54] 100.0% [66] 6114(7.2%) 2168(2.5%) for-loop ...e/various-cleanup/src/points.rkt:225:2 ??? [87] 64.5% ----------------------------------------------------------------------- for-loop [52] 100.0% [67] 5562(6.5%) 0(0.0%) loop .../racket-7.0/collects/racket/list.rkt:751:4 expression-cost [78] 66.7% for-loop [79] 33.3% ----------------------------------------------------------------------- for-loop [52] 100.0% [68] 4914(5.8%) 0(0.0%) argmin ...acket-7.0/collects/racket/list.rkt:765:0 for-loop [79] 50.3% expression-cost [78] 49.7% ----------------------------------------------------------------------- temp68_2 [55] 100.0% [69] 4428(5.2%) 0(0.0%) compile16 (unknown source) temp74_0 [80] 100.0% ----------------------------------------------------------------------- for-loop [52] 100.0% [70] 1842(2.2%) 608(0.7%) for-loop ...s-cleanup/src/core/simplify.rkt:133:16 for-loop [84] 67.0% ----------------------------------------------------------------------- for-loop [57] 100.0% [71] 1560(1.8%) 0(0.0%) set-precompute! ...anup/src/core/simplify.rkt:86:0 for-loop [81] 100.0% ----------------------------------------------------------------------- for-loop [96] 38.5% for-loop [58] 61.5% [72] 1556(1.8%) 0(0.0%) matcher ...ious-cleanup/src/core/matcher.rkt:118:2 ??? [82] 61.5% rewriter [50] 38.5% ----------------------------------------------------------------------- override-at-pnts [61] 100.0% [73] 332(0.4%) 332(0.4%) for-loop ...-cleanup/src/core/alt-table.rkt:139:22 ----------------------------------------------------------------------- eval [63] 100.0% [74] 300(0.4%) 0(0.0%) add-ns-scopes (unknown source) add-scopes [85] 100.0% ----------------------------------------------------------------------- *rules* [60] 100.0% [75] 296(0.3%) 0(0.0%) for-loop ...ie/various-cleanup/src/common.rkt:70:9 ormap [86] 100.0% ----------------------------------------------------------------------- for-loop [95] 2.6% merge-egraph-nodes! [76] 6.4% for-loop [64] 91.0% [76] 19548(22.9%) 302(0.4%) merge-egraph-nodes! ...p/src/core/egraph.rkt:143:0 update-leader! [88] 63.7% loop! [92] 23.4% merge-egraph-nodes! [76] 6.4% for-loop [95] 2.6% dedup-children! [91] 2.4% ----------------------------------------------------------------------- for-loop [103] 35.2% for-loop [65] 64.8% [77] 13848(16.2%) 1862(2.2%) match-e ...arious-cleanup/src/core/ematch.rkt:39:0 for-loop [89] 76.5% ??? [33] 5.1% constant? [150] 4.4% variable? [7] 2.6% custom-in-set [99] 2.2% ----------------------------------------------------------------------- for-loop [52] 22.9% argmin [68] 30.6% loop [67] 46.5% [78] 7976(9.4%) 312(0.4%) expression-cost ...-cleanup/src/programs.rkt:157:0 compile [90] 96.1% ----------------------------------------------------------------------- for-loop [52] 17.7% loop [67] 35.2% argmin [68] 47.1% [79] 5258(6.2%) 598(0.7%) for-loop ...various-cleanup/src/programs.rkt:158:2 table-ref [147] 88.6% ----------------------------------------------------------------------- compile16 [69] 100.0% [80] 4428(5.2%) 0(0.0%) temp74_0 (unknown source) expand-single [93] 93.2% compile-top9 [100] 6.8% ----------------------------------------------------------------------- set-precompute! [71] 100.0% [81] 1560(1.8%) 296(0.3%) for-loop ...ous-cleanup/src/core/simplify.rkt:88:2 ??? [87] 60.1% setfindf [98] 20.9% ----------------------------------------------------------------------- matcher [72] 100.0% [82] 1556(1.8%) 0(0.0%) ??? ...various-cleanup/src/core/matcher.rkt:130:11 for-loop [96] 77.0% for-loop [97] 23.0% ----------------------------------------------------------------------- for-loop [64] 100.0% [83] 1358(1.6%) 0(0.0%) substitute-e ...s-cleanup/src/core/ematch.rkt:64:0 for-loop [94] 100.0% ----------------------------------------------------------------------- for-loop [70] 100.0% [84] 1234(1.4%) 1234(1.4%) for-loop ...s-cleanup/src/core/simplify.rkt:137:23 ----------------------------------------------------------------------- add-ns-scopes [74] 100.0% [85] 300(0.4%) 300(0.4%) add-scopes (unknown source) ----------------------------------------------------------------------- for-loop [75] 100.0% [86] 296(0.3%) 0(0.0%) ormap ....0/collects/racket/private/map.rkt:141:13 flag-set? [101] 100.0% ----------------------------------------------------------------------- for-loop [81] 0.4% for-loop [66] 1.5% run [10] 49.0% [87] 85288(100.0%) 610(0.7%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 49.0% run-improve43 [2] 43.5% prepare-points [104] 3.4% oracle-error [108] 1.1% eval-errors [113] 0.4% eval-const-expr [41] 0.4% ??? [146] 0.4% ordinary-value? [138] 0.4% ??? [187] 0.4% errors [54] 0.3% ulp-difference [163] 0.2% get-final-combination [116] 0.2% errors-score [118] 0.2% ----------------------------------------------------------------------- for-loop [56] 16.5% merge-egraph-nodes! [76] 83.5% [88] 15848(18.6%) 0(0.0%) update-leader! ...leanup/src/core/egraph.rkt:211:0 for-loop [102] 98.1% ----------------------------------------------------------------------- match-e [77] 100.0% [89] 12300(14.4%) 5350(6.3%) for-loop ...ious-cleanup/src/core/ematch.rkt:52:11 for-loop [103] 58.3% loop [135] 5.4% foldl [112] 3.7% cp-2 [114] 3.1% filter [208] 1.4% ----------------------------------------------------------------------- expression-cost [78] 100.0% [90] 7664(9.0%) 2142(2.5%) compile .../various-cleanup/src/programs.rkt:134:0 hash-ref! [188] 72.1% ----------------------------------------------------------------------- merge-egraph-nodes! [76] 11.7% for-loop [64] 88.3% [91] 5464(6.4%) 0(0.0%) dedup-children! ...leanup/src/core/enode.rkt:195:0 loop [106] 77.3% loop [111] 22.7% ----------------------------------------------------------------------- loop [135] 26.3% merge-egraph-nodes! [76] 73.7% [92] 5370(6.3%) 1258(1.5%) loop! .../various-cleanup/src/core/enode.rkt:187:2 custom-set-union [107] 41.9% loop [135] 31.8% set [110] 11.6% update-en-expr [181] 2.9% ----------------------------------------------------------------------- temp74_0 [80] 100.0% [93] 4128(4.8%) 0(0.0%) expand-single (unknown source) expand-capturing-lifts [105] 100.0% ----------------------------------------------------------------------- substitute-e [83] 100.0% [94] 1358(1.6%) 300(0.4%) for-loop ...ious-cleanup/src/core/ematch.rkt:73:24 mk-enode! [109] 77.9% ----------------------------------------------------------------------- merge-egraph-nodes! [76] 100.0% [95] 1202(1.4%) 0(0.0%) for-loop ...ious-cleanup/src/core/egraph.rkt:197:4 merge-egraph-nodes! [76] 100.0% ----------------------------------------------------------------------- ??? [82] 100.0% [96] 1198(1.4%) 0(0.0%) for-loop ...us-cleanup/src/core/matcher.rkt:132:15 matcher [72] 100.0% ----------------------------------------------------------------------- ??? [82] 100.0% [97] 358(0.4%) 0(0.0%) for-loop ...ous-cleanup/src/core/matcher.rkt:106:4 foldl [112] 100.0% ----------------------------------------------------------------------- for-loop [81] 100.0% [98] 326(0.4%) 0(0.0%) setfindf ...e/various-cleanup/src/common.rkt:138:0 for-loop [115] 100.0% ----------------------------------------------------------------------- match-e [77] 100.0% [99] 300(0.4%) 300(0.4%) custom-in-set ...acket/private/set-types.rkt:577:0 ----------------------------------------------------------------------- temp74_0 [80] 100.0% [100] 300(0.4%) 0(0.0%) compile-top9 (unknown source) compile-forms31 [117] 100.0% ----------------------------------------------------------------------- ormap [86] 100.0% [101] 296(0.3%) 296(0.3%) flag-set? ...e/various-cleanup/src/config.rkt:28:0 ----------------------------------------------------------------------- update-leader! [88] 100.0% [102] 15546(18.2%) 300(0.4%) for-loop ...ious-cleanup/src/core/egraph.rkt:216:6 hash-update! [145] 61.2% for-loop [120] 36.9% ----------------------------------------------------------------------- for-loop [89] 100.0% [103] 9404(11.0%) 0(0.0%) for-loop ...ious-cleanup/src/core/ematch.rkt:58:37 match-e [77] 93.6% ??? [127] 6.4% ----------------------------------------------------------------------- setup-prog!34 [18] 5.7% ??? [87] 94.3% [104] 6212(7.3%) 0(0.0%) prepare-points ...ous-cleanup/src/points.rkt:166:0 loop [119] 94.3% eval-prog [47] 5.7% ----------------------------------------------------------------------- loop [149] 18.3% expand-single [93] 81.7% [105] 5050(5.9%) 302(0.4%) expand-capturing-lifts (unknown source) lambda-clause-expander [121] 75.8% dispatch-transformer41 [123] 18.3% ----------------------------------------------------------------------- dedup-children! [91] 8.7% loop [106] 91.3% [106] 4224(5.0%) 4224(5.0%) loop ...racket-7.0/collects/racket/list.rkt:434:17 loop [106] 91.3% ----------------------------------------------------------------------- loop! [92] 100.0% [107] 2252(2.6%) 336(0.4%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [122] 85.1% ----------------------------------------------------------------------- ??? [87] 100.0% [108] 1832(2.1%) 0(0.0%) oracle-error ...rious-cleanup/src/points.rkt:207:0 for-loop [124] 100.0% ----------------------------------------------------------------------- for-loop [64] 37.5% for-loop [94] 62.5% [109] 1694(2.0%) 662(0.8%) mk-enode! ...ious-cleanup/src/core/egraph.rkt:97:0 hash-has-key? [125] 41.3% new-enode [131] 19.6% ----------------------------------------------------------------------- loop! [92] 100.0% [110] 1250(1.5%) 1250(1.5%) set ...collects/racket/private/set-types.rkt:981:0 ----------------------------------------------------------------------- dedup-children! [91] 37.2% loop [111] 62.8% [111] 1240(1.5%) 300(0.4%) loop ...racket-7.0/collects/racket/list.rkt:417:34 loop [111] 62.8% member [130] 6.7% loop [149] 6.3% ----------------------------------------------------------------------- for-loop [97] 36.6% for-loop [89] 63.4% [112] 978(1.1%) 620(0.7%) foldl ....0/collects/racket/private/list.rkt:229:4 ??? [129] 36.6% ----------------------------------------------------------------------- ??? [87] 100.0% [113] 664(0.8%) 0(0.0%) eval-errors ...arious-cleanup/src/points.rkt:198:0 for-loop [126] 100.0% ----------------------------------------------------------------------- for-loop [89] 100.0% [114] 386(0.5%) 0(0.0%) cp-2 .../racket-7.0/collects/racket/list.rkt:826:2 for-loop [128] 100.0% ----------------------------------------------------------------------- setfindf [98] 100.0% [115] 326(0.4%) 0(0.0%) for-loop ...e/various-cleanup/src/common.rkt:139:2 constant? [150] 100.0% ----------------------------------------------------------------------- ??? [87] 100.0% [116] 300(0.4%) 0(0.0%) get-final-combination ...up/src/mainloop.rkt:360:0 infer-splitpoints [132] 100.0% ----------------------------------------------------------------------- compile-top9 [100] 100.0% [117] 300(0.4%) 0(0.0%) compile-forms31 (unknown source) for-loop [148] 100.0% ----------------------------------------------------------------------- ??? [87] 100.0% [118] 292(0.3%) 0(0.0%) errors-score ...rious-cleanup/src/points.rkt:215:0 loop [133] 100.0% ----------------------------------------------------------------------- prepare-points [104] 100.0% [119] 5856(6.9%) 0(0.0%) loop ...erbie/various-cleanup/src/points.rkt:143:4 loop [134] 95.0% ordinary-value? [138] 5.0% ----------------------------------------------------------------------- for-loop [102] 100.0% [120] 5730(6.7%) 0(0.0%) for-loop ...ious-cleanup/src/core/egraph.rkt:217:8 hash-update! [145] 100.0% ----------------------------------------------------------------------- expand-capturing-lifts [105] 100.0% [121] 3826(4.5%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [136] 92.2% loop [149] 7.8% ----------------------------------------------------------------------- custom-set-union [107] 100.0% [122] 1916(2.2%) 300(0.4%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [139] 84.3% ----------------------------------------------------------------------- loop [149] 16.2% for-loop [148] 34.1% expand-capturing-lifts [105] 49.7% [123] 1854(2.2%) 0(0.0%) dispatch-transformer41 (unknown source) apply-transformer52 [137] 100.0% ----------------------------------------------------------------------- oracle-error [108] 100.0% [124] 1832(2.1%) 0(0.0%) for-loop ...e/various-cleanup/src/points.rkt:208:2 loop [135] 65.8% map [140] 34.2% ----------------------------------------------------------------------- mk-enode! [109] 100.0% [125] 700(0.8%) 700(0.8%) hash-has-key? ...ket/private/more-scheme.rkt:371:2 ----------------------------------------------------------------------- eval-errors [113] 100.0% [126] 664(0.8%) 0(0.0%) for-loop ...e/various-cleanup/src/points.rkt:200:2 ordinary-value? [138] 50.0% ??? [146] 50.0% ----------------------------------------------------------------------- for-loop [103] 100.0% [127] 600(0.7%) 0(0.0%) ??? ...ie/various-cleanup/src/core/ematch.rkt:43:5 for-loop [141] 100.0% ----------------------------------------------------------------------- cp-2 [114] 100.0% [128] 386(0.5%) 386(0.5%) for-loop ...ket-7.0/collects/racket/list.rkt:827:4 ----------------------------------------------------------------------- foldl [112] 100.0% [129] 358(0.4%) 0(0.0%) ??? ...e/various-cleanup/src/core/matcher.rkt:26:7 core651 [142] 100.0% ----------------------------------------------------------------------- loop [111] 100.0% [130] 332(0.4%) 332(0.4%) member (unknown source) ----------------------------------------------------------------------- mk-enode! [109] 100.0% [131] 332(0.4%) 0(0.0%) new-enode ...rious-cleanup/src/core/enode.rkt:94:0 type-of-enode-expr [143] 100.0% ----------------------------------------------------------------------- get-final-combination [116] 100.0% [132] 300(0.4%) 0(0.0%) infer-splitpoints ...nup/src/core/regimes.rkt:34:0 for-loop [144] 100.0% ----------------------------------------------------------------------- errors-score [118] 100.0% [133] 292(0.3%) 0(0.0%) loop .../racket-7.0/collects/racket/list.rkt:559:2 ordinary-value? [138] 100.0% ----------------------------------------------------------------------- loop [119] 100.0% [134] 5566(6.5%) 0(0.0%) loop ...erbie/various-cleanup/src/points.rkt:102:2 ??? [146] 94.4% hash-update! [145] 5.6% ----------------------------------------------------------------------- for-loop [89] 0.0% ??? [194] 6.7% loop! [92] 15.8% for-loop [124] 22.6% loop [135] 55.0% [135] 5344(6.3%) 298(0.3%) loop ...-7.0/collects/racket/private/map.rkt:40:19 loop [135] 55.0% ??? [152] 11.3% loop! [92] 10.2% hash-ref! [188] 6.7% ??? [187] 5.6% ulp-difference [163] 5.6% ----------------------------------------------------------------------- lambda-clause-expander [121] 33.8% for-loop [148] 66.2% [136] 3526(4.1%) 0(0.0%) finish-bodys (unknown source) for-loop [148] 100.0% ----------------------------------------------------------------------- dispatch-transformer41 [123] 100.0% [137] 1854(2.2%) 332(0.4%) apply-transformer52 (unknown source) loop [149] 50.5% apply-post-expansion [153] 31.6% ----------------------------------------------------------------------- loop [119] 15.9% loop [133] 16.0% for-loop [126] 18.2% ??? [87] 49.8% [138] 1820(2.1%) 0(0.0%) ordinary-value? ...ious-cleanup/src/float.rkt:80:0 special-value? [151] 100.0% ----------------------------------------------------------------------- for-loop [122] 100.0% [139] 1616(1.9%) 1616(1.9%) for-loop ...cts/racket/private/set-types.rkt:178:5 ----------------------------------------------------------------------- for-loop [124] 49.0% f46 [37] 51.0% [140] 1278(1.5%) 0(0.0%) map ...t-7.0/collects/racket/private/map.rkt:35:13 ??? [152] 49.0% simplify-node [154] 28.0% f46 [37] 18.4% simplify* [157] 4.6% ----------------------------------------------------------------------- ??? [127] 100.0% [141] 600(0.7%) 0(0.0%) for-loop ...rious-cleanup/src/core/ematch.rkt:44:7 constant? [150] 100.0% ----------------------------------------------------------------------- ??? [129] 100.0% [142] 358(0.4%) 0(0.0%) core651 ...acket/contract/private/arr-i.rkt:918:19 ??? [155] 100.0% ----------------------------------------------------------------------- new-enode [131] 100.0% [143] 332(0.4%) 0(0.0%) type-of-enode-expr ...anup/src/core/enode.rkt:66:0 table-ref [147] 100.0% ----------------------------------------------------------------------- infer-splitpoints [132] 100.0% [144] 300(0.4%) 0(0.0%) for-loop ...ious-cleanup/src/core/regimes.rkt:46:6 option-on-expr [156] 100.0% ----------------------------------------------------------------------- loop [134] 2.0% for-loop [120] 36.8% for-loop [102] 61.2% [145] 15558(18.2%) 312(0.4%) hash-update! ...cket/private/more-scheme.rkt:365:4 ??? [158] 98.0% ----------------------------------------------------------------------- for-loop [126] 4.5% ??? [152] 12.2% ??? [87] 12.6% loop [134] 70.8% [146] 7426(8.7%) 300(0.4%) ??? ...erbie/various-cleanup/src/programs.rkt:99:2 ??? [159] 69.0% ??? [187] 26.9% ----------------------------------------------------------------------- type-of-enode-expr [143] 6.7% for-loop [79] 93.3% [147] 4992(5.9%) 3418(4.0%) table-ref ...e/various-cleanup/src/common.rkt:41:0 for-loop [164] 19.4% assoc-iterate-first [170] 6.2% dict? [176] 6.0% ----------------------------------------------------------------------- compile-forms31 [117] 6.2% fallback-loop [21] 8.2% eval-one-top12 [59] 13.7% for-loop [148] 14.6% finish-bodys [136] 57.4% [148] 4822(5.7%) 2228(2.6%) for-loop (unknown source) finish-bodys [136] 40.3% for-loop [148] 14.6% check-require-access9 [169] 6.8% add-local-binding!37 [165] 3.3% syntax-e [6] 3.2% expand-body7 [168] 2.3% dispatch-transformer41 [123] 2.2% expand-implicit [9] 0.6% expand-identifier [8] 0.6% ----------------------------------------------------------------------- lambda-clause-expander [121] 3.6% eval-prog [47] 16.7% apply-transformer52 [137] 20.5% loop [111] 22.0% syntax-e/no-taint [15] 37.2% [149] 2766(3.2%) 608(0.7%) loop (unknown source) gf [162] 37.2% core-form-sym [166] 16.9% expand-capturing-lifts [105] 16.7% dispatch-transformer41 [123] 3.6% syntax-e [6] 3.6% ----------------------------------------------------------------------- for-loop [115] 17.0% for-loop [141] 31.2% match-e [77] 51.8% [150] 1922(2.3%) 0(0.0%) constant? ...s-cleanup/src/syntax/syntax.rkt:721:0 value? [160] 100.0% ----------------------------------------------------------------------- ordinary-value? [138] 100.0% [151] 1820(2.1%) 0(0.0%) special-value? ...rious-cleanup/src/float.rkt:76:0 for-loop [161] 100.0% ----------------------------------------------------------------------- loop [135] 49.2% map [140] 50.8% [152] 1232(1.4%) 0(0.0%) ??? ...erbie/various-cleanup/src/points.rkt:209:26 ??? [146] 73.7% ulp-difference [163] 26.3% ----------------------------------------------------------------------- apply-transformer52 [137] 100.0% [153] 586(0.7%) 0(0.0%) apply-post-expansion (unknown source) gf [162] 100.0% ----------------------------------------------------------------------- map [140] 100.0% [154] 358(0.4%) 358(0.4%) simplify-node ...-cleanup/src/core/reduce.rkt:48:0 ----------------------------------------------------------------------- core651 [142] 100.0% [155] 358(0.4%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:746:8 ??? [167] 100.0% ----------------------------------------------------------------------- for-loop [144] 100.0% [156] 300(0.4%) 0(0.0%) option-on-expr ...eanup/src/core/regimes.rkt:123:0 sort-context-on-expr [171] 100.0% ----------------------------------------------------------------------- map [140] 100.0% [157] 294(0.3%) 294(0.3%) simplify* ...ious-cleanup/src/core/reduce.rkt:31:0 ----------------------------------------------------------------------- hash-update! [145] 100.0% [158] 15246(17.9%) 350(0.4%) ??? .../various-cleanup/src/core/egraph.rkt:219:24 for-loop [172] 97.7% ----------------------------------------------------------------------- ??? [146] 100.0% [159] 5126(6.0%) 0(0.0%) ??? ...t-7.0/collects/racket/private/kw.rkt:592:14 ??? [187] 67.9% ??? [174] 18.3% ??? [175] 13.8% ----------------------------------------------------------------------- constant? [150] 100.0% [160] 1922(2.3%) 1922(2.3%) value? ...arious-cleanup/src/syntax/types.rkt:18:0 ----------------------------------------------------------------------- special-value? [151] 100.0% [161] 1820(2.1%) 300(0.4%) for-loop ...bie/various-cleanup/src/float.rkt:17:3 ??? [182] 51.5% return/no-unsupplied [207] 32.0% ----------------------------------------------------------------------- apply-post-expansion [153] 19.3% loop [149] 80.7% [162] 1522(1.8%) 636(0.7%) gf (unknown source) propagation-apply [179] 19.7% syntax-e/no-taint [15] 19.3% cache-or-reuse-set [177] 19.3% ----------------------------------------------------------------------- loop [135] 24.5% ??? [152] 26.5% ??? [87] 48.9% [163] 1222(1.4%) 0(0.0%) ulp-difference ...rious-cleanup/src/float.rkt:46:0 infer-representation [173] 100.0% ----------------------------------------------------------------------- table-ref [147] 100.0% [164] 966(1.1%) 966(1.1%) for-loop ...ie/various-cleanup/src/common.rkt:43:4 ----------------------------------------------------------------------- for-loop [148] 100.0% [165] 672(0.8%) 336(0.4%) add-local-binding!37 (unknown source) binding-table-add [178] 50.0% ----------------------------------------------------------------------- loop [149] 100.0% [166] 636(0.7%) 300(0.4%) core-form-sym (unknown source) resolve+shift28 [16] 52.8% ----------------------------------------------------------------------- ??? [155] 100.0% [167] 358(0.4%) 0(0.0%) ??? /opt/racket-7.0/collects/racket/dict.rkt:11:8 dict? [176] 100.0% ----------------------------------------------------------------------- for-loop [148] 100.0% [168] 328(0.4%) 328(0.4%) expand-body7 (unknown source) ----------------------------------------------------------------------- for-loop [148] 100.0% [169] 326(0.4%) 326(0.4%) check-require-access9 (unknown source) ----------------------------------------------------------------------- table-ref [147] 100.0% [170] 308(0.4%) 308(0.4%) assoc-iterate-first ...cket/private/dict.rkt:166:0 ----------------------------------------------------------------------- option-on-expr [156] 100.0% [171] 300(0.4%) 0(0.0%) sort-context-on-expr ...src/core/regimes.rkt:118:0 ??? [180] 100.0% ----------------------------------------------------------------------- ??? [158] 100.0% [172] 14896(17.5%) 13544(15.9%) for-loop ...ous-cleanup/src/core/egraph.rkt:220:26 update-en-expr [181] 9.1% ----------------------------------------------------------------------- ulp-difference [163] 100.0% [173] 1222(1.4%) 624(0.7%) infer-representation ...cleanup/src/float.rkt:15:0 return/no-unsupplied [207] 48.9% ----------------------------------------------------------------------- ??? [159] 100.0% [174] 936(1.1%) 0(0.0%) ??? ...arious-cleanup/src/syntax/syntax.rkt:209:17 return/no-unsupplied [207] 67.9% ??? [182] 32.1% ----------------------------------------------------------------------- ??? [159] 100.0% [175] 708(0.8%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:361:33 ival-sub [183] 100.0% ----------------------------------------------------------------------- table-ref [147] 45.6% ??? [167] 54.4% [176] 658(0.8%) 658(0.8%) dict? ...ollects/racket/private/generic.rkt:146:11 ----------------------------------------------------------------------- gf [162] 100.0% [177] 586(0.7%) 586(0.7%) cache-or-reuse-set (unknown source) ----------------------------------------------------------------------- add-local-binding!37 [165] 100.0% [178] 336(0.4%) 336(0.4%) binding-table-add (unknown source) ----------------------------------------------------------------------- gf [162] 100.0% [179] 300(0.4%) 300(0.4%) propagation-apply (unknown source) ----------------------------------------------------------------------- sort-context-on-expr [171] 100.0% [180] 300(0.4%) 0(0.0%) ??? ...-7.0/collects/racket/private/sort.rkt:369:3 generic-sort/key [184] 100.0% ----------------------------------------------------------------------- loop! [92] 18.8% for-loop [172] 81.2% [181] 1664(2.0%) 1664(2.0%) update-en-expr ...leanup/src/core/egraph.rkt:205:0 ----------------------------------------------------------------------- ??? [174] 24.2% for-loop [161] 75.8% [182] 1238(1.5%) 1238(1.5%) ??? ...s/racket/contract/private/arr-i.rkt:1252:29 ----------------------------------------------------------------------- ??? [175] 100.0% [183] 708(0.8%) 0(0.0%) ival-sub ...ious-cleanup/src/biginterval.rkt:100:0 bfsub [196] 100.0% ----------------------------------------------------------------------- ??? [180] 100.0% [184] 300(0.4%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:156:2 copying-mergesort [185] 100.0% ----------------------------------------------------------------------- generic-sort/key [184] 100.0% [185] 300(0.4%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:129:8 loop [186] 100.0% ----------------------------------------------------------------------- copying-mergesort [185] 100.0% [186] 300(0.4%) 0(0.0%) loop ...7.0/collects/racket/private/sort.rkt:96:12 ??? [187] 100.0% ----------------------------------------------------------------------- loop [186] 2.2% loop [135] 2.2% ??? [87] 5.5% ??? [43] 5.6% loop [12] 9.3% ??? [146] 14.7% location-do [189] 17.5% for-loop [48] 17.5% ??? [159] 25.5% [187] 13642(16.0%) 906(1.1%) ??? ...tract/private/arrow-higher-order.rkt:357:33 ival-mult [190] 25.5% location-do [189] 17.5% approximate9 [3] 16.4% ->flonum [191] 10.1% hash-ref! [188] 9.3% mk-ival [192] 7.8% best-alt [193] 5.6% simplify [28] 1.1% ----------------------------------------------------------------------- eval-prog [47] 1.1% for-loop [13] 1.2% loop [135] 2.3% ??? [197] 2.8% iterate-diagonal [24] 2.9% first-nonzero-exp [31] 3.3% ??? [198] 3.4% ??? [20] 3.4% for-loop [14] 5.5% ??? [195] 10.3% ??? [187] 10.3% ??? [194] 26.0% compile [90] 27.5% [188] 10330(12.1%) 4622(5.4%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [194] 37.0% ??? [195] 10.3% simplify [28] 9.8% ??? [4] 7.8% ??? [5] 6.0% ??? [198] 3.4% ??? [197] 2.8% ----------------------------------------------------------------------- location-do [189] 23.3% ??? [187] 76.7% [189] 6052(7.1%) 0(0.0%) location-do ...rious-cleanup/src/programs.rkt:64:0 ??? [187] 76.7% location-do [189] 23.3% ----------------------------------------------------------------------- ??? [187] 100.0% [190] 3482(4.1%) 2230(2.6%) ival-mult ...ous-cleanup/src/biginterval.rkt:112:0 bfsub [196] 36.0% ----------------------------------------------------------------------- ??? [187] 100.0% [191] 1530(1.8%) 598(0.7%) ->flonum ...ie/various-cleanup/src/float.rkt:149:0 ??? [200] 60.9% ----------------------------------------------------------------------- ??? [187] 100.0% [192] 1064(1.2%) 0(0.0%) mk-ival ...arious-cleanup/src/biginterval.rkt:57:0 bf [199] 100.0% ----------------------------------------------------------------------- ??? [187] 100.0% [193] 908(1.1%) 0(0.0%) best-alt ...various-cleanup/src/mainloop.rkt:106:0 argmins [201] 67.0% loop [202] 33.0% ----------------------------------------------------------------------- hash-ref! [188] 100.0% [194] 4980(5.8%) 1556(1.8%) ??? ...rbie/various-cleanup/src/programs.rkt:142:5 hash-ref! [188] 74.8% loop [135] 7.1% ----------------------------------------------------------------------- hash-ref! [188] 100.0% [195] 3816(4.5%) 0(0.0%) ??? ...e/various-cleanup/src/core/taylor.rkt:45:15 hash-ref! [188] 100.0% ----------------------------------------------------------------------- ival-sub [183] 36.1% ival-mult [190] 63.9% [196] 1960(2.3%) 372(0.4%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:821:4 new-mpfr [203] 49.1% ??? [206] 31.9% ----------------------------------------------------------------------- hash-ref! [188] 100.0% [197] 1626(1.9%) 0(0.0%) ??? .../various-cleanup/src/core/taylor.rkt:328:33 hash-ref! [188] 100.0% ----------------------------------------------------------------------- hash-ref! [188] 100.0% [198] 1290(1.5%) 0(0.0%) ??? .../various-cleanup/src/core/taylor.rkt:344:33 hash-ref! [188] 100.0% ----------------------------------------------------------------------- mk-ival [192] 100.0% [199] 1064(1.2%) 0(0.0%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2 new-mpfr [203] 100.0% ----------------------------------------------------------------------- ->flonum [191] 100.0% [200] 932(1.1%) 0(0.0%) ??? ...s/herbie/various-cleanup/src/float.rkt:23:2 for-loop [204] 100.0% ----------------------------------------------------------------------- best-alt [193] 100.0% [201] 608(0.7%) 0(0.0%) argmins ...bie/various-cleanup/src/common.rkt:92:0 ??? [205] 100.0% ----------------------------------------------------------------------- best-alt [193] 100.0% [202] 300(0.4%) 0(0.0%) loop ...herbie/various-cleanup/src/common.rkt:93:2 ??? [205] 100.0% ----------------------------------------------------------------------- bfsub [196] 47.5% bf [199] 52.5% [203] 2026(2.4%) 2026(2.4%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0 ----------------------------------------------------------------------- ??? [200] 100.0% [204] 932(1.1%) 600(0.7%) for-loop ...bie/various-cleanup/src/float.rkt:24:5 return/no-unsupplied [207] 35.6% ----------------------------------------------------------------------- loop [202] 33.0% argmins [201] 67.0% [205] 908(1.1%) 0(0.0%) ??? ...bie/various-cleanup/src/mainloop.rkt:108:19 errors [54] 100.0% ----------------------------------------------------------------------- bfsub [196] 100.0% [206] 626(0.7%) 626(0.7%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4 ----------------------------------------------------------------------- for-loop [204] 15.5% for-loop [161] 27.1% infer-representation [173] 27.8% ??? [174] 29.6% [207] 2148(2.5%) 920(1.1%) return/no-unsupplied ...ct/private/arr-i.rkt:534:0 filter [208] 57.2% ----------------------------------------------------------------------- for-loop [89] 21.4% return/no-unsupplied [207] 78.6% [208] 1562(1.8%) 1562(1.8%) filter ...0/collects/racket/private/list.rkt:256:2 -----------------------------------------------------------------------