Profiling results ----------------- Total cpu time observed: 25250ms (out of 25768ms) Number of samples taken: 71 (once every 356ms) ======================================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================================== ??? [34] 100.0% [1] 23388(92.6%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [8] 100.0% ---------------------------------------------------------------------------------------- ??? [34] 100.0% [2] 14384(57.0%) 0(0.0%) run-improve50 ...st-cleanup/src/mainloop.rkt:234:0 for-loop [9] 100.0% ---------------------------------------------------------------------------------------- ->flonum [78] 100.0% [3] 13042(51.7%) 0(0.0%) iterate-egraph!13 ...p/src/core/simplify.rkt:105:0 one-iter [10] 100.0% ---------------------------------------------------------------------------------------- ->flonum [78] 100.0% [4] 628(2.5%) 0(0.0%) loop ...n-test-cleanup/src/core/simplify.rkt:237:2 pass [11] 100.0% ---------------------------------------------------------------------------------------- ??? [77] 100.0% [5] 322(1.3%) 0(0.0%) approximate9 ...t-cleanup/src/core/taylor.rkt:12:0 loop [12] 100.0% ---------------------------------------------------------------------------------------- hash-ref! [83] 100.0% [6] 322(1.3%) 0(0.0%) ??? ...ion-test-cleanup/src/core/taylor.rkt:285:26 for-loop [14] 100.0% ---------------------------------------------------------------------------------------- hash-ref! [83] 100.0% [7] 322(1.3%) 0(0.0%) ??? ...ion-test-cleanup/src/core/taylor.rkt:338:33 for-loop [13] 100.0% ---------------------------------------------------------------------------------------- profile-thunk16 [1] 98.7% [8] 23700(93.9%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [34] 100.0% ---------------------------------------------------------------------------------------- run-improve50 [2] 100.0% [9] 14384(57.0%) 0(0.0%) for-loop ...n-test-cleanup/src/mainloop.rkt:249:10 run-iter! [15] 100.0% ---------------------------------------------------------------------------------------- iterate-egraph!13 [3] 100.0% [10] 13042(51.7%) 0(0.0%) one-iter ...st-cleanup/src/core/simplify.rkt:116:0 for-loop [16] 70.3% for-loop [17] 29.7% ---------------------------------------------------------------------------------------- loop [4] 100.0% [11] 628(2.5%) 0(0.0%) pass ...n-test-cleanup/src/core/simplify.rkt:227:2 for-loop [18] 100.0% ---------------------------------------------------------------------------------------- approximate9 [5] 100.0% [12] 322(1.3%) 0(0.0%) loop ...sion-test-cleanup/src/core/taylor.rkt:86:4 ??? [77] 100.0% ---------------------------------------------------------------------------------------- ??? [7] 100.0% [13] 322(1.3%) 0(0.0%) for-loop ...est-cleanup/src/core/taylor.rkt:341:46 hash-ref! [83] 100.0% ---------------------------------------------------------------------------------------- ??? [6] 100.0% [14] 322(1.3%) 0(0.0%) for-loop ...est-cleanup/src/core/taylor.rkt:285:52 hash-ref! [83] 100.0% ---------------------------------------------------------------------------------------- for-loop [9] 100.0% [15] 14384(57.0%) 0(0.0%) run-iter! ...n-test-cleanup/src/mainloop.rkt:215:0 simplify! [19] 86.6% finalize-iter! [22] 9.0% gen-series! [24] 2.2% choose-best-alt! [25] 2.2% ---------------------------------------------------------------------------------------- one-iter [10] 100.0% [16] 9172(36.3%) 0(0.0%) for-loop ...st-cleanup/src/core/simplify.rkt:166:2 for-loop [20] 96.7% match-e [21] 3.3% ---------------------------------------------------------------------------------------- for-loop [17] 45.7% one-iter [10] 54.3% [17] 3870(15.3%) 1266(5.0%) for-loop ...t-cleanup/src/core/simplify.rkt:126:12 for-loop [17] 45.7% match-e [21] 33.6% ---------------------------------------------------------------------------------------- pass [11] 100.0% [18] 628(2.5%) 0(0.0%) for-loop ...t-cleanup/src/core/simplify.rkt:230:29 loop [23] 51.6% for-loop [26] 48.4% ---------------------------------------------------------------------------------------- run-iter! [15] 100.0% [19] 12450(49.3%) 0(0.0%) simplify! ...n-test-cleanup/src/mainloop.rkt:155:0 for-loop [27] 100.0% ---------------------------------------------------------------------------------------- for-loop [16] 100.0% [20] 8872(35.1%) 0(0.0%) for-loop ...t-cleanup/src/core/simplify.rkt:148:10 loop! [59] 39.3% merge-egraph-nodes! [28] 25.0% mk-enode! [35] 21.3% substitute-e [30] 14.3% ---------------------------------------------------------------------------------------- for-loop [16] 5.2% for-loop [36] 24.2% for-loop [17] 70.7% [21] 2904(11.5%) 1596(6.3%) match-e ...n-test-cleanup/src/core/ematch.rkt:46:0 for-loop [29] 30.0% ??? [56] 11.4% for-loop [36] 5.8% variable? [33] 5.2% ---------------------------------------------------------------------------------------- run-iter! [15] 100.0% [22] 1300(5.1%) 0(0.0%) finalize-iter! ...t-cleanup/src/mainloop.rkt:169:0 ??? [56] 100.0% ---------------------------------------------------------------------------------------- for-loop [18] 100.0% [23] 324(1.3%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 for-loop [31] 100.0% ---------------------------------------------------------------------------------------- run-iter! [15] 100.0% [24] 322(1.3%) 0(0.0%) gen-series! ...test-cleanup/src/mainloop.rkt:129:0 for-loop [32] 100.0% ---------------------------------------------------------------------------------------- run-iter! [15] 100.0% [25] 312(1.2%) 0(0.0%) choose-best-alt! ...cleanup/src/mainloop.rkt:115:0 ??? [56] 100.0% ---------------------------------------------------------------------------------------- for-loop [18] 100.0% [26] 304(1.2%) 304(1.2%) for-loop ...t-cleanup/src/core/simplify.rkt:217:13 ---------------------------------------------------------------------------------------- simplify! [19] 100.0% [27] 12450(49.3%) 0(0.0%) for-loop ...on-test-cleanup/src/mainloop.rkt:159:6 ??? [34] 100.0% ---------------------------------------------------------------------------------------- for-loop [38] 7.1% merge-egraph-nodes! [28] 7.8% for-loop [20] 85.1% [28] 2220(8.8%) 300(1.2%) merge-egraph-nodes! ...p/src/core/egraph.rkt:153:0 update-leader! [37] 22.7% for-loop [38] 22.1% loop! [59] 20.5% for-loop [41] 13.4% merge-egraph-nodes! [28] 7.8% ---------------------------------------------------------------------------------------- match-e [21] 100.0% [29] 1296(5.1%) 340(1.3%) for-loop ...test-cleanup/src/core/ematch.rkt:59:11 for-loop [36] 61.0% list-cartesian-product [39] 25.9% ---------------------------------------------------------------------------------------- for-loop [20] 100.0% [30] 1270(5.0%) 320(1.3%) substitute-e ...t-cleanup/src/core/ematch.rkt:71:0 mk-enode! [35] 74.8% ---------------------------------------------------------------------------------------- loop [23] 100.0% [31] 324(1.3%) 0(0.0%) for-loop ...on-test-cleanup/src/programs.rkt:210:2 ->flonum [78] 100.0% ---------------------------------------------------------------------------------------- gen-series! [24] 100.0% [32] 322(1.3%) 0(0.0%) for-loop ...on-test-cleanup/src/mainloop.rkt:135:7 taylor-alt [40] 100.0% ---------------------------------------------------------------------------------------- match-e [21] 100.0% [33] 300(1.2%) 0(0.0%) variable? ...t-cleanup/src/syntax/syntax.rkt:665:0 ??? [56] 100.0% ---------------------------------------------------------------------------------------- for-loop [27] 16.7% run [8] 39.9% [34] 24920(98.7%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 38.6% ->flonum [78] 21.5% run-improve50 [2] 20.5% loop [42] 19.3% ---------------------------------------------------------------------------------------- substitute-e [30] 33.4% for-loop [20] 66.6% [35] 2844(11.3%) 638(2.5%) mk-enode! ...est-cleanup/src/core/egraph.rkt:102:0 new-enode [43] 77.6% ---------------------------------------------------------------------------------------- match-e [21] 25.9% for-loop [29] 74.1% [36] 1296(5.1%) 0(0.0%) for-loop ...test-cleanup/src/core/ematch.rkt:65:37 match-e [21] 100.0% ---------------------------------------------------------------------------------------- merge-egraph-nodes! [28] 100.0% [37] 676(2.7%) 0(0.0%) update-leader! ...leanup/src/core/egraph.rkt:218:0 for-loop [44] 100.0% ---------------------------------------------------------------------------------------- merge-egraph-nodes! [28] 100.0% [38] 648(2.6%) 0(0.0%) for-loop ...est-cleanup/src/core/egraph.rkt:201:10 loop! [59] 51.5% merge-egraph-nodes! [28] 48.5% ---------------------------------------------------------------------------------------- list-cartesian-product [39] 50.0% for-loop [29] 50.0% [39] 336(1.3%) 336(1.3%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [39] 50.0% ---------------------------------------------------------------------------------------- for-loop [32] 100.0% [40] 322(1.3%) 0(0.0%) taylor-alt ...sion-test-cleanup/src/glue.rkt:134:0 for-loop [45] 100.0% ---------------------------------------------------------------------------------------- merge-egraph-nodes! [28] 100.0% [41] 298(1.2%) 298(1.2%) for-loop ...test-cleanup/src/core/egraph.rkt:233:6 ---------------------------------------------------------------------------------------- ??? [34] 100.0% [42] 9316(36.9%) 0(0.0%) loop ...gression-test-cleanup/src/points.rkt:205:2 make-exacts* [51] 45.6% loop [52] 25.8% loop [46] 25.2% for-loop [50] 3.3% ---------------------------------------------------------------------------------------- mk-enode! [35] 100.0% [43] 2206(8.7%) 0(0.0%) new-enode ...-test-cleanup/src/core/enode.rkt:97:0 type-of-enode-expr [47] 84.7% mutable-set [49] 15.3% ---------------------------------------------------------------------------------------- update-leader! [37] 100.0% [44] 676(2.7%) 0(0.0%) for-loop ...test-cleanup/src/core/egraph.rkt:223:6 for-loop [48] 100.0% ---------------------------------------------------------------------------------------- taylor-alt [40] 100.0% [45] 322(1.3%) 0(0.0%) for-loop ...ession-test-cleanup/src/glue.rkt:139:6 ??? [77] 100.0% ---------------------------------------------------------------------------------------- loop [42] 100.0% [46] 2352(9.3%) 0(0.0%) loop ...gression-test-cleanup/src/points.rkt:158:2 loop [52] 56.9% make-exacts* [51] 43.1% ---------------------------------------------------------------------------------------- new-enode [43] 100.0% [47] 1868(7.4%) 0(0.0%) type-of-enode-expr ...anup/src/core/enode.rkt:68:0 get-sigs [53] 100.0% ---------------------------------------------------------------------------------------- for-loop [44] 100.0% [48] 676(2.7%) 0(0.0%) for-loop ...test-cleanup/src/core/egraph.rkt:224:8 hash-update! [54] 100.0% ---------------------------------------------------------------------------------------- new-enode [43] 100.0% [49] 338(1.3%) 338(1.3%) mutable-set .../racket/private/set-types.rkt:999:0 ---------------------------------------------------------------------------------------- loop [42] 100.0% [50] 312(1.2%) 312(1.2%) for-loop ...ion-test-cleanup/src/points.rkt:222:26 ---------------------------------------------------------------------------------------- loop [46] 19.3% loop [42] 80.7% [51] 5262(20.8%) 0(0.0%) make-exacts* ...-test-cleanup/src/points.rkt:138:0 loop [55] 100.0% ---------------------------------------------------------------------------------------- loop [46] 35.8% loop [42] 64.2% [52] 3742(14.8%) 0(0.0%) loop ...gression-test-cleanup/src/points.rkt:141:4 loop [55] 100.0% ---------------------------------------------------------------------------------------- type-of-enode-expr [47] 100.0% [53] 1868(7.4%) 0(0.0%) get-sigs ...on-test-cleanup/src/type-check.rkt:5:0 ->flonum [78] 48.0% ??? [58] 34.5% ??? [56] 17.6% ---------------------------------------------------------------------------------------- for-loop [48] 100.0% [54] 676(2.7%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [57] 100.0% ---------------------------------------------------------------------------------------- make-exacts* [51] 0.1% loop [52] 0.2% loop! [59] 8.3% loop [55] 91.4% [55] 11862(47.0%) 692(2.7%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [55] 91.4% loop! [59] 7.7% ??? [74] 0.3% ---------------------------------------------------------------------------------------- variable? [33] 11.7% choose-best-alt! [25] 12.1% get-sigs [53] 12.8% match-e [21] 12.9% finalize-iter! [22] 50.5% [56] 2572(10.2%) 300(1.2%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [60] 50.5% hash-has-key? [62] 25.7% ??? [64] 12.1% ---------------------------------------------------------------------------------------- hash-update! [54] 100.0% [57] 676(2.7%) 0(0.0%) ??? ...ion-test-cleanup/src/core/egraph.rkt:226:24 for-loop [61] 100.0% ---------------------------------------------------------------------------------------- get-sigs [53] 100.0% [58] 644(2.6%) 0(0.0%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 for-loop [63] 100.0% ---------------------------------------------------------------------------------------- for-loop [38] 7.5% merge-egraph-nodes! [28] 10.4% loop [55] 25.9% for-loop [20] 56.1% [59] 4434(17.6%) 928(3.7%) loop! ...ion-test-cleanup/src/core/enode.rkt:192:2 loop [55] 33.7% custom-set-union [65] 32.4% update-en-expr [68] 10.3% set [67] 9.6% ---------------------------------------------------------------------------------------- ??? [56] 100.0% [60] 1300(5.1%) 0(0.0%) for-loop ...st-cleanup/src/core/alt-table.rkt:51:2 atab-add-altn [66] 100.0% ---------------------------------------------------------------------------------------- ??? [57] 100.0% [61] 676(2.7%) 346(1.4%) for-loop ...est-cleanup/src/core/egraph.rkt:227:26 update-en-expr [68] 48.8% ---------------------------------------------------------------------------------------- ??? [56] 100.0% [62] 660(2.6%) 0(0.0%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ??? [87] 100.0% ---------------------------------------------------------------------------------------- ??? [58] 100.0% [63] 644(2.6%) 0(0.0%) for-loop ...racket/contract/private/hash.rkt:239:6 ??? [88] 100.0% ---------------------------------------------------------------------------------------- ??? [56] 100.0% [64] 312(1.2%) 0(0.0%) ??? ...on-test-cleanup/src/core/alt-table.rkt:54:0 ??? [77] 100.0% ---------------------------------------------------------------------------------------- loop! [59] 100.0% [65] 1586(6.3%) 334(1.3%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [70] 78.9% ---------------------------------------------------------------------------------------- for-loop [60] 100.0% [66] 1300(5.1%) 0(0.0%) atab-add-altn ...anup/src/core/alt-table.rkt:208:0 best-and-tied-at-points [69] 100.0% ---------------------------------------------------------------------------------------- loop! [59] 100.0% [67] 968(3.8%) 968(3.8%) set ...collects/racket/private/set-types.rkt:981:0 ---------------------------------------------------------------------------------------- for-loop [61] 35.3% loop! [59] 64.7% [68] 936(3.7%) 936(3.7%) update-en-expr ...leanup/src/core/egraph.rkt:212:0 ---------------------------------------------------------------------------------------- atab-add-altn [66] 100.0% [69] 1300(5.1%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [71] 100.0% ---------------------------------------------------------------------------------------- custom-set-union [65] 100.0% [70] 1252(5.0%) 308(1.2%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [72] 75.4% ---------------------------------------------------------------------------------------- composed [100] 19.4% best-and-tied-at-points [69] 80.6% [71] 1612(6.4%) 0(0.0%) errors ...ession-test-cleanup/src/points.rkt:241:0 for-loop [73] 100.0% ---------------------------------------------------------------------------------------- for-loop [70] 100.0% [72] 944(3.7%) 944(3.7%) for-loop ...cts/racket/private/set-types.rkt:178:5 ---------------------------------------------------------------------------------------- errors [71] 100.0% [73] 1612(6.4%) 0(0.0%) for-loop ...sion-test-cleanup/src/points.rkt:244:4 ??? [74] 100.0% ---------------------------------------------------------------------------------------- for-loop [73] 15.2% loop [55] 84.8% [74] 10600(42.0%) 0(0.0%) ??? ...ression-test-cleanup/src/programs.rkt:156:4 ??? [75] 70.8% ??? [76] 26.2% ??? [77] 2.9% ---------------------------------------------------------------------------------------- ??? [74] 100.0% [75] 7508(29.7%) 2736(10.8%) ??? ...acket/collects/racket/private/kw.rkt:444:14 ??? [79] 46.5% ??? [81] 8.5% ...higher-order.rkt:346:33 [82] 4.4% parse-loop79 [97] 4.1% ---------------------------------------------------------------------------------------- ??? [74] 100.0% [76] 2780(11.0%) 0(0.0%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [80] 100.0% ---------------------------------------------------------------------------------------- loop [12] 16.9% ->flonum [78] 16.9% for-loop [45] 16.9% ??? [74] 24.6% ??? [64] 24.6% [77] 634(2.5%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:342:33 ->flonum [78] 41.5% best-alt [84] 24.6% approximate9 [5] 16.9% hash-ref! [83] 16.9% ---------------------------------------------------------------------------------------- for-loop [31] 0.8% get-sigs [53] 2.1% ->flonum [78] 2.3% ??? [77] 4.4% for-loop [85] 44.1% ??? [34] 46.4% [78] 14304(56.6%) 304(1.2%) ->flonum ...s/racket/private/norm-define.rkt:53:83 iterate-egraph!13 [3] 44.5% for-loop [85] 44.1% ??? [90] 2.9% ->flonum [78] 2.3% ??? [77] 2.3% loop [4] 1.8% ??? [87] 1.4% ---------------------------------------------------------------------------------------- ??? [75] 100.0% [79] 3492(13.8%) 336(1.3%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfdiv [86] 71.4% bfneg [89] 19.0% ---------------------------------------------------------------------------------------- ??? [76] 100.0% [80] 2780(11.0%) 1722(6.8%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [94] 38.1% ---------------------------------------------------------------------------------------- ??? [75] 100.0% [81] 638(2.5%) 638(2.5%) ??? ...n-test-cleanup/src/syntax/syntax.rkt:156:17 ---------------------------------------------------------------------------------------- ??? [75] 100.0% [82] 332(1.3%) 0(0.0%) ...higher-order.rkt:346:33 (unknown source) ??? [88] 100.0% ---------------------------------------------------------------------------------------- for-loop [14] 25.0% for-loop [13] 25.0% ??? [92] 25.0% ??? [77] 25.0% [83] 322(1.3%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [92] 25.0% ??? [7] 25.0% ??? [6] 25.0% simplify [91] 25.0% ---------------------------------------------------------------------------------------- ??? [77] 100.0% [84] 312(1.2%) 0(0.0%) best-alt ...ression-test-cleanup/src/glue.rkt:71:0 argmins [93] 100.0% ---------------------------------------------------------------------------------------- ->flonum [78] 100.0% [85] 13024(51.6%) 0(0.0%) for-loop ...st-cleanup/src/core/simplify.rkt:66:12 ->flonum [78] 100.0% ---------------------------------------------------------------------------------------- ??? [79] 100.0% [86] 2492(9.9%) 738(2.9%) bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [94] 70.4% ---------------------------------------------------------------------------------------- ->flonum [78] 47.3% hash-has-key? [62] 52.7% [87] 1252(5.0%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [95] 73.8% ??? [99] 26.2% ---------------------------------------------------------------------------------------- ...higher-order.rkt:346:33 [82] 34.0% for-loop [63] 66.0% [88] 976(3.9%) 642(2.5%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [98] 34.2% ---------------------------------------------------------------------------------------- ??? [79] 100.0% [89] 664(2.6%) 0(0.0%) bfneg ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [94] 100.0% ---------------------------------------------------------------------------------------- ->flonum [78] 100.0% [90] 636(2.5%) 0(0.0%) ??? ...racket/collects/racket/private/kw.rkt:761:9 ??? [96] 100.0% ---------------------------------------------------------------------------------------- hash-ref! [83] 100.0% [91] 322(1.3%) 0(0.0%) simplify ...-test-cleanup/src/core/reduce.rkt:16:0 parse-loop79 [97] 100.0% ---------------------------------------------------------------------------------------- hash-ref! [83] 100.0% [92] 322(1.3%) 0(0.0%) ??? ...sion-test-cleanup/src/core/taylor.rkt:44:15 hash-ref! [83] 100.0% ---------------------------------------------------------------------------------------- best-alt [84] 100.0% [93] 312(1.2%) 0(0.0%) argmins ...ssion-test-cleanup/src/common.rkt:152:0 composed [100] 100.0% ---------------------------------------------------------------------------------------- bfneg [89] 19.1% real->bigfloat [80] 30.4% bfdiv [86] 50.5% [94] 3476(13.8%) 3476(13.8%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ---------------------------------------------------------------------------------------- ??? [87] 100.0% [95] 924(3.7%) 592(2.3%) for-loop ...acket/contract/private/list.rkt:743:12 successfully-got-the-right-kind-of-function [102] 35.9% ---------------------------------------------------------------------------------------- ??? [90] 100.0% [96] 636(2.5%) 636(2.5%) ??? ...s/racket/contract/private/arr-i.rkt:1233:27 ---------------------------------------------------------------------------------------- simplify [91] 12.7% parse-loop79 [97] 38.2% ??? [75] 49.1% [97] 632(2.5%) 632(2.5%) parse-loop79 ...s/racket/match/compiler.rkt:418:15 parse-loop79 [97] 38.2% ---------------------------------------------------------------------------------------- ??? [88] 100.0% [98] 334(1.3%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:686:7 ??? [101] 100.0% ---------------------------------------------------------------------------------------- ??? [87] 100.0% [99] 328(1.3%) 328(1.3%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 ---------------------------------------------------------------------------------------- argmins [93] 100.0% [100] 312(1.2%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [71] 100.0% ---------------------------------------------------------------------------------------- ??? [98] 100.0% [101] 334(1.3%) 334(1.3%) ??? ...ects/racket/contract/private/guts.rkt:644:8 ---------------------------------------------------------------------------------------- for-loop [95] 100.0% [102] 332(1.3%) 332(1.3%) successfully-got-the-right-kind-of-function ...9:4 ----------------------------------------------------------------------------------------