Profiling results ----------------- Total cpu time observed: 29164ms (out of 29928ms) Number of samples taken: 79 (once every 369ms) ======================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================== ??? [32] 100.0% [1] 27180(93.2%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [7] 100.0% ------------------------------------------------------------------------ ??? [66] 100.0% [2] 11094(38.0%) 0(0.0%) iterate-egraph!13 ...g/src/core/simplify.rkt:105:0 one-iter [8] 97.1% map-enodes [14] 2.9% ------------------------------------------------------------------------ ??? [32] 100.0% [3] 10404(35.7%) 0(0.0%) run-improve50 ...lt-testing/src/mainloop.rkt:234:0 for-loop [9] 96.8% setup-alt-simplified [12] 3.2% ------------------------------------------------------------------------ match-e [22] 100.0% [4] 944(3.2%) 300(1.0%) for-loop .../alt-testing/src/core/ematch.rkt:59:11 for-loop [10] 51.1% loop [51] 33.1% ------------------------------------------------------------------------ ??? [59] 100.0% [5] 336(1.2%) 0(0.0%) approximate9 ...t-testing/src/core/taylor.rkt:12:0 loop [11] 100.0% ------------------------------------------------------------------------ ??? [66] 100.0% [6] 328(1.1%) 0(0.0%) loop ...ie/alt-testing/src/core/simplify.rkt:237:2 pass [13] 100.0% ------------------------------------------------------------------------ profile-thunk16 [1] 100.0% [7] 27180(93.2%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [32] 100.0% ------------------------------------------------------------------------ iterate-egraph!13 [2] 100.0% [8] 10774(36.9%) 0(0.0%) one-iter ...lt-testing/src/core/simplify.rkt:116:0 for-loop [16] 81.5% for-loop [17] 18.5% ------------------------------------------------------------------------ run-improve50 [3] 100.0% [9] 10072(34.5%) 0(0.0%) for-loop ...ie/alt-testing/src/mainloop.rkt:249:10 run-iter! [15] 100.0% ------------------------------------------------------------------------ for-loop [4] 35.7% match-e [22] 64.3% [10] 1304(4.5%) 0(0.0%) for-loop .../alt-testing/src/core/ematch.rkt:65:37 match-e [22] 100.0% ------------------------------------------------------------------------ approximate9 [5] 100.0% [11] 336(1.2%) 0(0.0%) loop ...erbie/alt-testing/src/core/taylor.rkt:86:4 ??? [59] 100.0% ------------------------------------------------------------------------ run-improve50 [3] 100.0% [12] 332(1.1%) 0(0.0%) setup-alt-simplified ...-testing/src/glue.rkt:49:0 simplify-alt [18] 100.0% ------------------------------------------------------------------------ loop [6] 100.0% [13] 328(1.1%) 0(0.0%) pass ...ie/alt-testing/src/core/simplify.rkt:227:2 for-loop [19] 100.0% ------------------------------------------------------------------------ iterate-egraph!13 [2] 100.0% [14] 320(1.1%) 0(0.0%) map-enodes ...lt-testing/src/core/egraph.rkt:140:0 loop [51] 100.0% ------------------------------------------------------------------------ for-loop [9] 100.0% [15] 10072(34.5%) 0(0.0%) run-iter! ...ie/alt-testing/src/mainloop.rkt:215:0 simplify! [20] 90.4% finalize-iter! [23] 6.3% gen-series! [24] 3.3% ------------------------------------------------------------------------ one-iter [8] 100.0% [16] 8778(30.1%) 0(0.0%) for-loop ...lt-testing/src/core/simplify.rkt:166:2 for-loop [21] 93.0% match-e [22] 7.0% ------------------------------------------------------------------------ for-loop [17] 50.0% one-iter [8] 50.0% [17] 1996(6.8%) 340(1.2%) for-loop ...t-testing/src/core/simplify.rkt:126:12 for-loop [17] 50.0% match-e [22] 41.5% ------------------------------------------------------------------------ setup-alt-simplified [12] 100.0% [18] 332(1.1%) 0(0.0%) simplify-alt ...rbie/alt-testing/src/glue.rkt:76:0 ??? [66] 100.0% ------------------------------------------------------------------------ pass [13] 100.0% [19] 328(1.1%) 0(0.0%) for-loop ...t-testing/src/core/simplify.rkt:230:29 argmin [25] 100.0% ------------------------------------------------------------------------ run-iter! [15] 100.0% [20] 9106(31.2%) 0(0.0%) simplify! ...ie/alt-testing/src/mainloop.rkt:155:0 for-loop [26] 100.0% ------------------------------------------------------------------------ for-loop [16] 100.0% [21] 8166(28.0%) 0(0.0%) for-loop ...t-testing/src/core/simplify.rkt:148:10 substitute-e [27] 35.9% mk-enode! [33] 24.0% loop! [58] 20.2% merge-egraph-nodes! [28] 20.0% ------------------------------------------------------------------------ for-loop [16] 13.5% for-loop [10] 31.2% for-loop [17] 55.3% [22] 2268(7.8%) 964(3.3%) match-e ...ie/alt-testing/src/core/ematch.rkt:46:0 for-loop [4] 25.0% for-loop [10] 19.7% variable? [29] 12.8% ------------------------------------------------------------------------ run-iter! [15] 100.0% [23] 630(2.2%) 0(0.0%) finalize-iter! ...t-testing/src/mainloop.rkt:169:0 ??? [52] 100.0% ------------------------------------------------------------------------ run-iter! [15] 100.0% [24] 336(1.2%) 0(0.0%) gen-series! .../alt-testing/src/mainloop.rkt:129:0 for-loop [30] 100.0% ------------------------------------------------------------------------ for-loop [19] 100.0% [25] 328(1.1%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 for-loop [31] 100.0% ------------------------------------------------------------------------ simplify! [20] 100.0% [26] 9106(31.2%) 0(0.0%) for-loop ...bie/alt-testing/src/mainloop.rkt:159:6 ??? [32] 100.0% ------------------------------------------------------------------------ substitute-e [27] 12.4% for-loop [21] 87.6% [27] 2928(10.0%) 0(0.0%) substitute-e ...t-testing/src/core/ematch.rkt:71:0 mk-enode! [33] 78.6% substitute-e [27] 12.4% ??? [52] 9.0% ------------------------------------------------------------------------ merge-egraph-nodes! [28] 10.9% for-loop [21] 89.1% [28] 1630(5.6%) 0(0.0%) merge-egraph-nodes! ...g/src/core/egraph.rkt:153:0 for-loop [34] 39.9% loop! [58] 29.3% update-leader! [36] 19.9% merge-egraph-nodes! [28] 10.9% ------------------------------------------------------------------------ match-e [22] 100.0% [29] 692(2.4%) 0(0.0%) variable? ...t-testing/src/syntax/syntax.rkt:665:0 ??? [52] 100.0% ------------------------------------------------------------------------ gen-series! [24] 100.0% [30] 336(1.2%) 0(0.0%) for-loop ...bie/alt-testing/src/mainloop.rkt:135:7 taylor-alt [35] 100.0% ------------------------------------------------------------------------ argmin [25] 100.0% [31] 328(1.1%) 0(0.0%) for-loop ...bie/alt-testing/src/programs.rkt:210:2 ??? [66] 100.0% ------------------------------------------------------------------------ for-loop [26] 10.5% run [7] 41.9% [32] 28846(98.9%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 41.9% ??? [66] 16.3% prepare-points [37] 15.9% loop [38] 13.2% run-improve50 [3] 12.8% ------------------------------------------------------------------------ for-loop [21] 46.0% substitute-e [27] 54.0% [33] 4260(14.6%) 0(0.0%) mk-enode! ...alt-testing/src/core/egraph.rkt:102:0 new-enode [39] 100.0% ------------------------------------------------------------------------ merge-egraph-nodes! [28] 100.0% [34] 650(2.2%) 650(2.2%) for-loop .../alt-testing/src/core/egraph.rkt:233:6 ------------------------------------------------------------------------ for-loop [30] 100.0% [35] 336(1.2%) 0(0.0%) taylor-alt ...erbie/alt-testing/src/glue.rkt:134:0 for-loop [40] 100.0% ------------------------------------------------------------------------ merge-egraph-nodes! [28] 100.0% [36] 324(1.1%) 0(0.0%) update-leader! ...esting/src/core/egraph.rkt:218:0 for-loop [41] 100.0% ------------------------------------------------------------------------ ??? [32] 100.0% [37] 9154(31.4%) 0(0.0%) prepare-points ...alt-testing/src/points.rkt:214:0 loop [46] 54.0% make-exacts* [47] 23.0% loop [43] 19.6% for-loop [44] 3.4% ------------------------------------------------------------------------ ??? [32] 100.0% [38] 7622(26.1%) 0(0.0%) loop ...es/herbie/alt-testing/src/points.rkt:238:2 loop [46] 47.7% loop [43] 29.0% make-exacts* [47] 18.4% for-loop [44] 4.9% ------------------------------------------------------------------------ mk-enode! [33] 100.0% [39] 4260(14.6%) 0(0.0%) new-enode ...e/alt-testing/src/core/enode.rkt:97:0 type-of-enode-expr [42] 100.0% ------------------------------------------------------------------------ taylor-alt [35] 100.0% [40] 336(1.2%) 0(0.0%) for-loop .../herbie/alt-testing/src/glue.rkt:139:6 ??? [59] 100.0% ------------------------------------------------------------------------ update-leader! [36] 100.0% [41] 324(1.1%) 0(0.0%) for-loop .../alt-testing/src/core/egraph.rkt:223:6 for-loop [45] 100.0% ------------------------------------------------------------------------ new-enode [39] 100.0% [42] 4260(14.6%) 334(1.1%) type-of-enode-expr ...ting/src/core/enode.rkt:68:0 get-sigs [48] 92.2% ------------------------------------------------------------------------ prepare-points [37] 44.8% loop [38] 55.2% [43] 4000(13.7%) 0(0.0%) loop ...es/herbie/alt-testing/src/points.rkt:158:2 make-exacts* [47] 64.4% loop [46] 35.6% ------------------------------------------------------------------------ prepare-points [37] 45.6% loop [38] 54.4% [44] 680(2.3%) 0(0.0%) for-loop ...rbie/alt-testing/src/points.rkt:255:26 ??? [49] 100.0% ------------------------------------------------------------------------ for-loop [41] 100.0% [45] 324(1.1%) 0(0.0%) for-loop .../alt-testing/src/core/egraph.rkt:224:8 hash-update! [50] 100.0% ------------------------------------------------------------------------ loop [43] 14.2% loop [38] 36.4% prepare-points [37] 49.4% [46] 10006(34.3%) 0(0.0%) loop ...es/herbie/alt-testing/src/points.rkt:141:4 loop [51] 100.0% ------------------------------------------------------------------------ loop [38] 23.1% prepare-points [37] 34.6% loop [43] 42.3% [47] 6090(20.9%) 0(0.0%) make-exacts* ...e/alt-testing/src/points.rkt:138:0 loop [51] 94.3% eval-prog [55] 5.7% ------------------------------------------------------------------------ type-of-enode-expr [42] 100.0% [48] 3926(13.5%) 0(0.0%) get-sigs ...bie/alt-testing/src/type-check.rkt:5:0 ??? [53] 49.9% ??? [66] 34.1% ??? [52] 8.5% ...sting/src/common.rkt:47:2 [57] 7.6% ------------------------------------------------------------------------ for-loop [44] 100.0% [49] 680(2.3%) 0(0.0%) ??? ...ies/herbie/alt-testing/src/points.rkt:230:7 for-loop [54] 100.0% ------------------------------------------------------------------------ for-loop [45] 100.0% [50] 324(1.1%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [56] 100.0% ------------------------------------------------------------------------ map-enodes [14] 0.0% loop [46] 0.4% make-exacts* [47] 0.7% for-loop [4] 1.7% loop! [58] 4.3% loop [51] 92.9% [51] 18074(62.0%) 312(1.1%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [51] 92.9% loop! [58] 4.3% ??? [91] 0.9% ??? [59] 0.1% for-loop [64] 0.0% ------------------------------------------------------------------------ get-sigs [48] 14.6% substitute-e [27] 27.5% finalize-iter! [23] 27.6% variable? [29] 30.4% [52] 2280(7.8%) 994(3.4%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [61] 27.6% hash-has-key? [62] 14.6% ??? [101] 14.2% ------------------------------------------------------------------------ get-sigs [48] 100.0% [53] 1958(6.7%) 354(1.2%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 ??? [60] 51.0% for-loop [86] 30.9% ------------------------------------------------------------------------ ??? [49] 100.0% [54] 680(2.3%) 0(0.0%) for-loop ...erbie/alt-testing/src/points.rkt:231:9 ??? [59] 100.0% ------------------------------------------------------------------------ make-exacts* [47] 100.0% [55] 348(1.2%) 348(1.2%) eval-prog ...ie/alt-testing/src/programs.rkt:150:0 ------------------------------------------------------------------------ hash-update! [50] 100.0% [56] 324(1.1%) 0(0.0%) ??? ...rbie/alt-testing/src/core/egraph.rkt:226:24 for-loop [63] 100.0% ------------------------------------------------------------------------ get-sigs [48] 100.0% [57] 298(1.0%) 0(0.0%) ...sting/src/common.rkt:47:2 ...e/arr-i.rkt:906:19 ??? [65] 100.0% ------------------------------------------------------------------------ merge-egraph-nodes! [28] 20.7% loop [51] 39.3% for-loop [21] 39.9% [58] 2306(7.9%) 952(3.3%) loop! ...rbie/alt-testing/src/core/enode.rkt:192:2 loop [51] 39.3% set [67] 20.0% custom-set-union [72] 13.5% ------------------------------------------------------------------------ loop [11] 5.7% ??? [66] 5.7% for-loop [40] 5.7% for-loop [54] 34.4% loop [51] 48.5% [59] 1974(6.8%) 310(1.1%) ??? ...tract/private/arrow-higher-order.rkt:342:33 ??? [66] 72.9% approximate9 [5] 5.7% hash-ref! [70] 5.7% ------------------------------------------------------------------------ ??? [53] 100.0% [60] 998(3.4%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:217:4 ??? [68] 100.0% ------------------------------------------------------------------------ ??? [52] 100.0% [61] 630(2.2%) 0(0.0%) for-loop ...lt-testing/src/core/alt-table.rkt:52:2 atab-add-altn [69] 100.0% ------------------------------------------------------------------------ ??? [52] 100.0% [62] 332(1.1%) 0(0.0%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ??? [74] 100.0% ------------------------------------------------------------------------ ??? [56] 100.0% [63] 324(1.1%) 324(1.1%) for-loop ...alt-testing/src/core/egraph.rkt:227:26 ------------------------------------------------------------------------ loop [51] 100.0% [64] 320(1.1%) 0(0.0%) for-loop ...lt-testing/src/core/simplify.rkt:195:2 setfindf [71] 100.0% ------------------------------------------------------------------------ ...sting/src/common.rkt:47:2 [57]100.0% [65] 298(1.0%) 298(1.0%) ??? ...s/racket/contract/private/arr-i.rkt:1268:39 ------------------------------------------------------------------------ for-loop [31] 0.8% ??? [66] 1.3% simplify-alt [18] 1.3% get-sigs [48] 3.4% ??? [59] 12.7% ??? [32] 39.0% for-loop [73] 40.3% [66] 13086(44.9%) 1328(4.6%) ??? ...llects/racket/private/norm-define.rkt:53:83 iterate-egraph!13 [2] 40.7% for-loop [73] 40.3% ??? [74] 3.3% ??? [59] 2.6% ??? [66] 1.3% return/no-unsupplied [77] 0.9% loop [6] 0.8% ------------------------------------------------------------------------ loop! [58] 100.0% [67] 1042(3.6%) 1042(3.6%) set ...collects/racket/private/set-types.rkt:981:0 ------------------------------------------------------------------------ ??? [60] 100.0% [68] 998(3.4%) 352(1.2%) ??? ...ects/racket/contract/private/list.rkt:169:2 ??? [75] 64.7% ------------------------------------------------------------------------ for-loop [61] 100.0% [69] 630(2.2%) 0(0.0%) atab-add-altn ...ting/src/core/alt-table.rkt:243:0 best-and-tied-at-points [76] 100.0% ------------------------------------------------------------------------ ??? [59] 100.0% [70] 336(1.2%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [78] 100.0% ------------------------------------------------------------------------ for-loop [64] 100.0% [71] 320(1.1%) 0(0.0%) setfindf ...erbie/alt-testing/src/common.rkt:186:0 for-loop [79] 100.0% ------------------------------------------------------------------------ loop! [58] 100.0% [72] 312(1.1%) 0(0.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [80] 100.0% ------------------------------------------------------------------------ ??? [66] 100.0% [73] 11090(38.0%) 0(0.0%) for-loop ...lt-testing/src/core/simplify.rkt:66:12 ??? [66] 100.0% ------------------------------------------------------------------------ hash-has-key? [62] 20.2% ??? [66] 79.8% [74] 1640(5.6%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [81] 60.6% ??? [82] 39.4% ------------------------------------------------------------------------ ??? [68] 100.0% [75] 646(2.2%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:678:5 for-loop [83] 100.0% ------------------------------------------------------------------------ atab-add-altn [69] 100.0% [76] 630(2.2%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:157:0 errors [84] 100.0% ------------------------------------------------------------------------ ??? [66] 100.0% [77] 358(1.2%) 358(1.2%) return/no-unsupplied ...ct/private/arr-i.rkt:533:0 ------------------------------------------------------------------------ hash-ref! [70] 100.0% [78] 336(1.2%) 0(0.0%) ??? ...erbie/alt-testing/src/core/taylor.rkt:44:15 simplify [85] 100.0% ------------------------------------------------------------------------ setfindf [71] 100.0% [79] 320(1.1%) 320(1.1%) for-loop ...erbie/alt-testing/src/common.rkt:187:2 ------------------------------------------------------------------------ custom-set-union [72] 100.0% [80] 312(1.1%) 312(1.1%) for-loop ...cts/racket/private/set-types.rkt:174:3 ------------------------------------------------------------------------ ??? [74] 100.0% [81] 994(3.4%) 666(2.3%) for-loop ...acket/contract/private/list.rkt:743:12 for-loop [86] 33.0% ------------------------------------------------------------------------ ??? [74] 100.0% [82] 646(2.2%) 314(1.1%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 make-keyword-procedure [89] 51.4% ------------------------------------------------------------------------ ??? [75] 100.0% [83] 646(2.2%) 328(1.1%) for-loop ...racket/contract/private/list.rkt:680:9 add-list-context [90] 49.2% ------------------------------------------------------------------------ best-and-tied-at-points [76] 100.0% [84] 630(2.2%) 0(0.0%) errors .../herbie/alt-testing/src/points.rkt:271:0 for-loop [87] 100.0% ------------------------------------------------------------------------ ??? [78] 100.0% [85] 336(1.2%) 0(0.0%) simplify ...e/alt-testing/src/core/reduce.rkt:16:0 f66 [88] 100.0% ------------------------------------------------------------------------ for-loop [81] 35.1% ??? [53] 64.9% [86] 934(3.2%) 0(0.0%) for-loop ...racket/contract/private/hash.rkt:239:6 ??? [92] 100.0% ------------------------------------------------------------------------ errors [84] 100.0% [87] 630(2.2%) 0(0.0%) for-loop ...erbie/alt-testing/src/points.rkt:274:4 ulp-difference [94] 52.1% ??? [91] 47.9% ------------------------------------------------------------------------ simplify [85] 100.0% [88] 336(1.2%) 0(0.0%) f66 ...t/collects/racket/match/compiler.rkt:507:40 parse-app [93] 100.0% ------------------------------------------------------------------------ ??? [82] 100.0% [89] 332(1.1%) 332(1.1%) make-keyword-procedure ...ket/private/kw.rkt:260:4 ------------------------------------------------------------------------ for-loop [83] 100.0% [90] 318(1.1%) 318(1.1%) add-list-context ...ontract/private/list.rkt:752:0 ------------------------------------------------------------------------ for-loop [87] 2.0% loop [51] 98.0% [91] 15092(51.7%) 770(2.6%) ??? ...s/herbie/alt-testing/src/programs.rkt:156:4 ??? [95] 57.7% ??? [96] 37.2% ------------------------------------------------------------------------ for-loop [86] 100.0% [92] 934(3.2%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [97] 100.0% ------------------------------------------------------------------------ f66 [88] 100.0% [93] 336(1.2%) 336(1.2%) parse-app .../collects/racket/private/kw.rkt:951:2 ------------------------------------------------------------------------ for-loop [87] 100.0% [94] 328(1.1%) 0(0.0%) ulp-difference ...e/alt-testing/src/float.rkt:19:0 ??? [98] 100.0% ------------------------------------------------------------------------ ??? [91] 100.0% [95] 8702(29.8%) 2642(9.1%) ??? ...acket/collects/racket/private/kw.rkt:444:14 bf* [100] 35.6% ??? [104] 29.3% ??? [102] 4.6% ------------------------------------------------------------------------ ??? [91] 100.0% [96] 5620(19.3%) 330(1.1%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [99] 94.1% ------------------------------------------------------------------------ ??? [92] 100.0% [97] 934(3.2%) 328(1.1%) ??? ...ects/racket/contract/private/list.rkt:686:7 ??? [101] 64.9% ------------------------------------------------------------------------ ulp-difference [94] 100.0% [98] 328(1.1%) 0(0.0%) ??? ...racket/collects/racket/private/kw.rkt:761:9 ??? [103] 100.0% ------------------------------------------------------------------------ ??? [96] 100.0% [99] 5290(18.1%) 3932(13.5%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [107] 25.7% ------------------------------------------------------------------------ ??? [95] 100.0% [100] 3102(10.6%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [104] 100.0% ------------------------------------------------------------------------ ??? [52] 34.8% ??? [97] 65.2% [101] 930(3.2%) 930(3.2%) ??? ...ects/racket/contract/private/guts.rkt:644:8 ------------------------------------------------------------------------ ??? [95] 100.0% [102] 404(1.4%) 0(0.0%) ??? ...ects/racket/contract/private/prop.rkt:493:4 ??? [105] 100.0% ------------------------------------------------------------------------ ??? [98] 100.0% [103] 328(1.1%) 328(1.1%) ??? ...s/racket/contract/private/arr-i.rkt:1233:27 ------------------------------------------------------------------------ ??? [95] 45.2% bf* [100] 54.8% [104] 5656(19.4%) 492(1.7%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfsub [106] 91.3% ------------------------------------------------------------------------ ??? [102] 100.0% [105] 404(1.4%) 404(1.4%) ??? ...lects/racket/contract/private/orc.rkt:83:14 ------------------------------------------------------------------------ ??? [104] 100.0% [106] 5164(17.7%) 4450(15.3%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [107] 13.8% ------------------------------------------------------------------------ bfsub [106] 34.5% real->bigfloat [99] 65.5% [107] 2072(7.1%) 2072(7.1%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ------------------------------------------------------------------------