Profiling results ----------------- Total cpu time observed: 10442ms (out of 10780ms) Number of samples taken: 46 (once every 227ms) ==================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ==================================================================== ??? [13] 100.0% [1] 10442(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [7] 100.0% -------------------------------------------------------------------- ??? [62] 100.0% [2] 408(3.9%) 0(0.0%) approximate9 ...ie/master/src/core/taylor.rkt:12:0 loop [8] 100.0% -------------------------------------------------------------------- hash-ref! [14] 100.0% [3] 204(2.0%) 0(0.0%) simplify ...herbie/master/src/core/reduce.rkt:16:0 parse-loop80 [10] 100.0% -------------------------------------------------------------------- hash-ref! [14] 100.0% [4] 204(2.0%) 0(0.0%) ??? ...es/herbie/master/src/core/taylor.rkt:291:26 for-loop [9] 100.0% -------------------------------------------------------------------- for-loop [67] 100.0% [5] 204(2.0%) 0(0.0%) expand-implicit (unknown source) resolve+shift28 [11] 100.0% -------------------------------------------------------------------- matcher [77] 100.0% [6] 200(1.9%) 0(0.0%) ??? ...s/herbie/master/src/core/matcher.rkt:130:11 for-loop [12] 100.0% -------------------------------------------------------------------- profile-thunk16 [1] 100.0% [7] 10442(100.0%) 0(0.0%) run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2 ??? [13] 100.0% -------------------------------------------------------------------- approximate9 [2] 100.0% [8] 408(3.9%) 0(0.0%) loop ...ies/herbie/master/src/core/taylor.rkt:87:4 hash-ref! [14] 100.0% -------------------------------------------------------------------- ??? [4] 100.0% [9] 204(2.0%) 0(0.0%) for-loop ...rbie/master/src/core/taylor.rkt:291:52 hash-ref! [14] 100.0% -------------------------------------------------------------------- simplify [3] 100.0% [10] 204(2.0%) 0(0.0%) parse-loop80 ...s/racket/match/compiler.rkt:418:15 eval-const-expr [15] 100.0% -------------------------------------------------------------------- expand-implicit [5] 100.0% [11] 204(2.0%) 0(0.0%) resolve+shift28 (unknown source) fallback-loop [16] 100.0% -------------------------------------------------------------------- ??? [6] 100.0% [12] 200(1.9%) 0(0.0%) for-loop ...bie/master/src/core/matcher.rkt:132:15 matcher [77] 100.0% -------------------------------------------------------------------- for-loop [71] 0.8% run [7] 49.6% [13] 10442(100.0%) 250(2.4%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 49.6% run-improve47 [17] 33.9% prepare-points-intervals [18] 12.6% eval-errors [20] 1.2% oracle-error [21] 1.2% errors [64] 0.8% -------------------------------------------------------------------- ??? [23] 10.0% for-loop [9] 10.0% ??? [22] 10.0% ??? [62] 10.0% loop [8] 60.0% [14] 408(3.9%) 0(0.0%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [19] 60.0% ??? [22] 10.0% ??? [4] 10.0% ??? [23] 10.0% simplify [3] 10.0% -------------------------------------------------------------------- parse-loop80 [10] 100.0% [15] 204(2.0%) 0(0.0%) eval-const-expr ...e/master/src/programs.rkt:118:0 temp85_0 [24] 100.0% -------------------------------------------------------------------- resolve+shift28 [11] 100.0% [16] 204(2.0%) 0(0.0%) fallback-loop (unknown source) for-loop [67] 100.0% -------------------------------------------------------------------- ??? [13] 100.0% [17] 7070(67.7%) 0(0.0%) run-improve47 ...bie/master/src/mainloop.rkt:345:0 for-loop [25] 100.0% -------------------------------------------------------------------- ??? [13] 100.0% [18] 2628(25.2%) 0(0.0%) prepare-points-intervals ...r/src/points.rkt:110:0 loop [26] 100.0% -------------------------------------------------------------------- hash-ref! [14] 100.0% [19] 408(3.9%) 0(0.0%) ??? ...ies/herbie/master/src/core/taylor.rkt:68:15 ??? [62] 100.0% -------------------------------------------------------------------- ??? [13] 100.0% [20] 250(2.4%) 0(0.0%) eval-errors .../herbie/master/src/points.rkt:179:0 for-loop [27] 100.0% -------------------------------------------------------------------- ??? [13] 100.0% [21] 244(2.3%) 0(0.0%) oracle-error ...herbie/master/src/points.rkt:188:0 for-loop [28] 100.0% -------------------------------------------------------------------- hash-ref! [14] 100.0% [22] 204(2.0%) 0(0.0%) ??? ...ies/herbie/master/src/core/taylor.rkt:45:15 hash-ref! [14] 100.0% -------------------------------------------------------------------- hash-ref! [14] 100.0% [23] 204(2.0%) 0(0.0%) ??? ...es/herbie/master/src/core/taylor.rkt:328:33 hash-ref! [14] 100.0% -------------------------------------------------------------------- eval-const-expr [15] 100.0% [24] 204(2.0%) 0(0.0%) temp85_0 (unknown source) compile15 [29] 100.0% -------------------------------------------------------------------- run-improve47 [17] 100.0% [25] 7070(67.7%) 0(0.0%) for-loop ...s/herbie/master/src/mainloop.rkt:363:4 run-iter! [30] 100.0% -------------------------------------------------------------------- prepare-points-intervals [18] 100.0% [26] 2628(25.2%) 236(2.3%) loop ...ghtlies/herbie/master/src/points.rkt:123:4 ??? [31] 48.6% loop [32] 34.7% do-curry [98] 7.7% -------------------------------------------------------------------- eval-errors [20] 100.0% [27] 250(2.4%) 0(0.0%) for-loop ...ies/herbie/master/src/points.rkt:181:2 ??? [35] 100.0% -------------------------------------------------------------------- oracle-error [21] 100.0% [28] 244(2.3%) 0(0.0%) for-loop ...ies/herbie/master/src/points.rkt:189:2 loop [86] 100.0% -------------------------------------------------------------------- temp85_0 [24] 100.0% [29] 204(2.0%) 0(0.0%) compile15 (unknown source) temp91_0 [33] 100.0% -------------------------------------------------------------------- for-loop [25] 100.0% [30] 7070(67.7%) 0(0.0%) run-iter! .../herbie/master/src/mainloop.rkt:326:0 simplify! [34] 85.5% finalize-iter! [36] 5.9% gen-series! [37] 5.8% gen-rewrites! [40] 2.8% -------------------------------------------------------------------- loop [26] 100.0% [31] 1278(12.2%) 440(4.2%) ??? ...ightlies/herbie/master/src/points.rkt:106:2 ??? [62] 48.2% ??? [38] 17.4% -------------------------------------------------------------------- loop [26] 100.0% [32] 912(8.7%) 208(2.0%) loop ...ightlies/herbie/master/src/points.rkt:81:2 ??? [35] 77.2% -------------------------------------------------------------------- compile15 [29] 100.0% [33] 204(2.0%) 0(0.0%) temp91_0 (unknown source) temp118_0 [39] 100.0% -------------------------------------------------------------------- run-iter! [30] 100.0% [34] 6048(57.9%) 0(0.0%) simplify! .../herbie/master/src/mainloop.rkt:223:0 ??? [41] 100.0% -------------------------------------------------------------------- loop [86] 20.4% for-loop [27] 20.9% loop [32] 58.8% [35] 1198(11.5%) 0(0.0%) ??? ...htlies/herbie/master/src/programs.rkt:115:2 ??? [62] 41.1% ??? [42] 38.1% ??? [99] 20.9% -------------------------------------------------------------------- run-iter! [30] 100.0% [36] 414(4.0%) 0(0.0%) finalize-iter! ...ie/master/src/mainloop.rkt:277:0 ??? [43] 100.0% -------------------------------------------------------------------- run-iter! [30] 100.0% [37] 408(3.9%) 0(0.0%) gen-series! ...erbie/master/src/mainloop.rkt:159:0 for-loop [44] 100.0% -------------------------------------------------------------------- ??? [31] 100.0% [38] 222(2.1%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:364:33 ??? [45] 100.0% -------------------------------------------------------------------- temp91_0 [33] 100.0% [39] 204(2.0%) 0(0.0%) temp118_0 (unknown source) expand-capturing-lifts [46] 100.0% -------------------------------------------------------------------- run-iter! [30] 100.0% [40] 200(1.9%) 0(0.0%) gen-rewrites! ...bie/master/src/mainloop.rkt:182:0 for-loop [47] 100.0% -------------------------------------------------------------------- simplify! [34] 100.0% [41] 6048(57.9%) 0(0.0%) ??? ...es/herbie/master/src/core/simplify.rkt:26:0 for-loop [48] 92.9% one-iter [55] 7.1% -------------------------------------------------------------------- ??? [35] 100.0% [42] 456(4.4%) 0(0.0%) ??? ...t-7.2/collects/racket/private/kw.rkt:594:14 ??? [62] 100.0% -------------------------------------------------------------------- finalize-iter! [36] 100.0% [43] 414(4.0%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:390:18 atab-add-altns [51] 50.2% for-loop [52] 49.8% -------------------------------------------------------------------- gen-series! [37] 100.0% [44] 408(3.9%) 0(0.0%) for-loop ...s/herbie/master/src/mainloop.rkt:166:7 taylor-alt [49] 100.0% -------------------------------------------------------------------- ??? [38] 100.0% [45] 222(2.1%) 0(0.0%) ??? ...ects/racket/contract/private/prop.rkt:541:4 ??? [50] 100.0% -------------------------------------------------------------------- temp118_0 [39] 100.0% [46] 204(2.0%) 0(0.0%) expand-capturing-lifts (unknown source) lambda-clause-expander [53] 100.0% -------------------------------------------------------------------- gen-rewrites! [40] 100.0% [47] 200(1.9%) 0(0.0%) for-loop .../herbie/master/src/mainloop.rkt:190:11 rewrite-expression-head20 [54]100.0% -------------------------------------------------------------------- ??? [41] 100.0% [48] 5616(53.8%) 0(0.0%) for-loop ...rbie/master/src/core/simplify.rkt:35:2 one-iter [55] 100.0% -------------------------------------------------------------------- for-loop [44] 100.0% [49] 408(3.9%) 0(0.0%) taylor-alt ...herbie/master/src/mainloop.rkt:145:0 for-loop [57] 100.0% -------------------------------------------------------------------- ??? [45] 100.0% [50] 222(2.1%) 0(0.0%) ??? ...lects/racket/contract/private/orc.rkt:83:14 ??? [58] 100.0% -------------------------------------------------------------------- ??? [43] 100.0% [51] 208(2.0%) 0(0.0%) atab-add-altns ...ster/src/core/alt-table.rkt:49:0 atab-add-altn [56] 100.0% -------------------------------------------------------------------- ??? [43] 100.0% [52] 206(2.0%) 0(0.0%) for-loop ...bie/master/src/core/alt-table.rkt:55:2 atab-add-altn [56] 100.0% -------------------------------------------------------------------- expand-capturing-lifts [46] 100.0% [53] 204(2.0%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [59] 100.0% -------------------------------------------------------------------- for-loop [47] 100.0% [54] 200(1.9%) 0(0.0%) rewrite-expression-head20 ...core/matcher.rkt:87:0 rewriter [60] 100.0% -------------------------------------------------------------------- ??? [41] 7.1% for-loop [48] 92.9% [55] 6048(57.9%) 0(0.0%) one-iter ...rbie/master/src/core/simplify.rkt:72:0 for-loop [61] 66.6% find-matches [63] 29.7% for-loop [65] 3.8% -------------------------------------------------------------------- for-loop [52] 49.8% atab-add-altns [51] 50.2% [56] 414(4.0%) 0(0.0%) atab-add-altn ...ster/src/core/alt-table.rkt:203:0 errors [64] 50.2% for-loop [66] 49.8% -------------------------------------------------------------------- taylor-alt [49] 100.0% [57] 408(3.9%) 0(0.0%) for-loop ...s/herbie/master/src/mainloop.rkt:151:6 ??? [62] 100.0% -------------------------------------------------------------------- ??? [50] 100.0% [58] 222(2.1%) 222(2.1%) ??? ...ects/racket/contract/private/list.rkt:163:5 -------------------------------------------------------------------- lambda-clause-expander [53] 16.7% for-loop [67] 83.3% [59] 204(2.0%) 0(0.0%) finish-bodys (unknown source) for-loop [67] 100.0% -------------------------------------------------------------------- rewrite-expression-head20 [54] 25.0% matcher [77] 75.0% [60] 200(1.9%) 200(1.9%) rewriter ...erbie/master/src/core/matcher.rkt:90:2 for-loop [68] 75.0% -------------------------------------------------------------------- one-iter [55] 100.0% [61] 4026(38.6%) 0(0.0%) for-loop ...rbie/master/src/core/simplify.rkt:74:2 for-loop [69] 100.0% -------------------------------------------------------------------- ??? [19] 6.9% location-do [74] 6.9% for-loop [57] 6.9% ??? [42] 23.1% ??? [35] 24.9% ??? [31] 31.2% [62] 1972(18.9%) 652(6.2%) ??? ...tract/private/arrow-higher-order.rkt:360:33 ival-mult [72] 23.1% sample-multi-bounded [73] 20.9% mk-ival [75] 12.6% location-do [74] 6.9% approximate9 [2] 6.9% hash-ref! [14] 3.4% -------------------------------------------------------------------- one-iter [55] 100.0% [63] 1794(17.2%) 0(0.0%) find-matches .../master/src/core/simplify.rkt:62:0 for-loop [70] 100.0% -------------------------------------------------------------------- atab-add-altn [56] 45.4% ??? [13] 54.6% [64] 458(4.4%) 0(0.0%) errors ...tlies/herbie/master/src/points.rkt:205:0 for-loop [71] 100.0% -------------------------------------------------------------------- one-iter [55] 100.0% [65] 228(2.2%) 0(0.0%) for-loop ...rbie/master/src/core/simplify.rkt:84:2 update-leader! [88] 100.0% -------------------------------------------------------------------- atab-add-altn [56] 100.0% [66] 206(2.0%) 0(0.0%) for-loop ...ie/master/src/core/alt-table.rkt:119:2 ??? [76] 100.0% -------------------------------------------------------------------- fallback-loop [16] 11.1% for-loop [67] 22.2% finish-bodys [59] 66.7% [67] 204(2.0%) 204(2.0%) for-loop (unknown source) finish-bodys [59] 55.6% for-loop [67] 22.2% expand-implicit [5] 11.1% -------------------------------------------------------------------- rewriter [60] 100.0% [68] 200(1.9%) 0(0.0%) for-loop ...erbie/master/src/core/matcher.rkt:92:4 matcher [77] 100.0% -------------------------------------------------------------------- for-loop [61] 100.0% [69] 4026(38.6%) 0(0.0%) for-loop ...rbie/master/src/core/simplify.rkt:77:4 merge-egraph-nodes! [78] 57.5% mk-enode-rec! [80] 24.8% pattern-substitute [81] 11.6% dedup-children! [84] 6.1% -------------------------------------------------------------------- for-loop [70] 50.0% find-matches [63] 50.0% [70] 1794(17.2%) 244(2.3%) for-loop ...rbie/master/src/core/simplify.rkt:64:8 for-loop [70] 50.0% match-e [79] 43.2% -------------------------------------------------------------------- errors [64] 100.0% [71] 458(4.4%) 208(2.0%) for-loop ...ies/herbie/master/src/points.rkt:207:2 ??? [13] 54.6% -------------------------------------------------------------------- ??? [62] 100.0% [72] 456(4.4%) 0(0.0%) ival-mult ...rbie/master/src/biginterval.rkt:111:0 bfmul [82] 100.0% -------------------------------------------------------------------- ??? [62] 100.0% [73] 412(3.9%) 206(2.0%) sample-multi-bounded ...master/src/points.rkt:15:0 random-ranges [85] 50.0% -------------------------------------------------------------------- location-do [74] 25.0% ??? [62] 75.0% [74] 408(3.9%) 0(0.0%) location-do ...herbie/master/src/programs.rkt:64:0 ??? [62] 75.0% location-do [74] 25.0% -------------------------------------------------------------------- ??? [62] 100.0% [75] 248(2.4%) 0(0.0%) mk-ival .../herbie/master/src/biginterval.rkt:57:0 bf [83] 100.0% -------------------------------------------------------------------- for-loop [66] 100.0% [76] 206(2.0%) 206(2.0%) ??? ...7.2/collects/racket/private/for.rkt:1233:14 -------------------------------------------------------------------- for-loop [12] 50.0% for-loop [68] 50.0% [77] 200(1.9%) 0(0.0%) matcher ...erbie/master/src/core/matcher.rkt:118:2 ??? [6] 50.0% rewriter [60] 50.0% -------------------------------------------------------------------- for-loop [90] 6.0% merge-egraph-nodes! [78] 12.8% for-loop [69] 81.2% [78] 2316(22.2%) 0(0.0%) merge-egraph-nodes! ...r/src/core/egraph.rkt:145:0 loop! [95] 51.4% update-leader! [88] 29.8% merge-egraph-nodes! [78] 12.8% for-loop [90] 6.0% -------------------------------------------------------------------- for-loop [96] 37.5% for-loop [70] 62.5% [79] 1550(14.8%) 246(2.4%) match-e .../herbie/master/src/core/ematch.rkt:39:0 for-loop [87] 84.1% -------------------------------------------------------------------- loop [86] 36.4% for-loop [69] 63.6% [80] 998(9.6%) 498(4.8%) mk-enode-rec! .../master/src/core/egraph.rkt:117:0 loop [86] 48.5% for-loop [91] 12.9% -------------------------------------------------------------------- pattern-substitute [81] 50.0% for-loop [69] 50.0% [81] 468(4.5%) 468(4.5%) pattern-substitute ...er/src/core/matcher.rkt:46:0 pattern-substitute [81] 50.0% -------------------------------------------------------------------- ival-mult [72] 100.0% [82] 456(4.4%) 0(0.0%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:821:4 new-mpfr [92] 53.9% ??? [89] 46.1% -------------------------------------------------------------------- mk-ival [75] 100.0% [83] 248(2.4%) 0(0.0%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2 ??? [89] 100.0% -------------------------------------------------------------------- for-loop [69] 100.0% [84] 244(2.3%) 0(0.0%) dedup-children! ...master/src/core/enode.rkt:202:0 loop [93] 100.0% -------------------------------------------------------------------- sample-multi-bounded [73] 100.0% [85] 206(2.0%) 0(0.0%) random-ranges ...erbie/master/src/common.rkt:171:0 build--> [94] 100.0% -------------------------------------------------------------------- for-loop [28] 11.3% loop! [95] 16.4% mk-enode-rec! [80] 33.7% loop [86] 38.6% [86] 2154(20.6%) 0(0.0%) loop ...-7.2/collects/racket/private/map.rkt:40:19 loop [86] 38.6% mk-enode-rec! [80] 28.1% loop! [95] 16.4% ??? [35] 11.3% ??? [99] 5.6% -------------------------------------------------------------------- match-e [79] 100.0% [87] 1304(12.5%) 656(6.3%) for-loop ...erbie/master/src/core/ematch.rkt:52:11 for-loop [96] 60.7% do-curry [98] 16.8% -------------------------------------------------------------------- for-loop [65] 24.8% merge-egraph-nodes! [78] 75.2% [88] 918(8.8%) 0(0.0%) update-leader! ...master/src/core/egraph.rkt:213:0 for-loop [97] 100.0% -------------------------------------------------------------------- bfmul [82] 45.9% bf [83] 54.1% [89] 458(4.4%) 458(4.4%) ??? /opt/racket-7.2/collects/ffi/unsafe.rkt:905:4 -------------------------------------------------------------------- merge-egraph-nodes! [78] 100.0% [90] 416(4.0%) 0(0.0%) for-loop ...erbie/master/src/core/egraph.rkt:199:4 merge-egraph-nodes! [78] 100.0% -------------------------------------------------------------------- mk-enode-rec! [80] 100.0% [91] 258(2.5%) 258(2.5%) for-loop ...rbie/master/src/core/egraph.rkt:109:10 -------------------------------------------------------------------- bfmul [82] 100.0% [92] 246(2.4%) 246(2.4%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0 -------------------------------------------------------------------- dedup-children! [84] 6.2% loop [93] 93.8% [93] 244(2.3%) 244(2.3%) loop ...racket-7.2/collects/racket/list.rkt:434:17 loop [93] 93.8% -------------------------------------------------------------------- random-ranges [85] 100.0% [94] 206(2.0%) 206(2.0%) build--> ...act/private/arrow-val-first.rkt:1088:0 -------------------------------------------------------------------- loop [86] 38.7% merge-egraph-nodes! [78] 61.3% [95] 1626(15.6%) 692(6.6%) loop! ...es/herbie/master/src/core/enode.rkt:194:2 loop [86] 38.7% custom-set-union [101] 19.1% set [100] 14.6% -------------------------------------------------------------------- for-loop [87] 100.0% [96] 1304(12.5%) 0(0.0%) for-loop ...erbie/master/src/core/ematch.rkt:58:37 match-e [79] 83.9% ??? [103] 16.1% -------------------------------------------------------------------- update-leader! [88] 100.0% [97] 918(8.8%) 0(0.0%) for-loop ...erbie/master/src/core/egraph.rkt:218:6 hash-update! [104] 75.2% for-loop [102] 24.8% -------------------------------------------------------------------- loop [26] 31.6% for-loop [87] 68.4% [98] 640(6.1%) 640(6.1%) do-curry ...-7.2/collects/racket/function.rkt:71:2 -------------------------------------------------------------------- loop [86] 49.2% ??? [35] 50.8% [99] 492(4.7%) 492(4.7%) ??? ...cket-7.2/collects/racket/function.rkt:93:12 -------------------------------------------------------------------- loop! [95] 100.0% [100] 476(4.6%) 476(4.6%) set ...collects/racket/private/set-types.rkt:981:0 -------------------------------------------------------------------- loop! [95] 100.0% [101] 458(4.4%) 222(2.1%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [105] 51.5% -------------------------------------------------------------------- for-loop [97] 100.0% [102] 228(2.2%) 0(0.0%) for-loop ...erbie/master/src/core/egraph.rkt:219:8 hash-update! [104] 100.0% -------------------------------------------------------------------- for-loop [96] 100.0% [103] 210(2.0%) 0(0.0%) ??? ...lies/herbie/master/src/core/ematch.rkt:43:5 for-loop [106] 100.0% -------------------------------------------------------------------- for-loop [102] 24.8% for-loop [97] 75.2% [104] 918(8.8%) 0(0.0%) hash-update! ...cket/private/more-scheme.rkt:365:4 ??? [107] 100.0% -------------------------------------------------------------------- custom-set-union [101] 100.0% [105] 236(2.3%) 0(0.0%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [108] 100.0% -------------------------------------------------------------------- ??? [103] 100.0% [106] 210(2.0%) 0(0.0%) for-loop ...herbie/master/src/core/ematch.rkt:44:7 constant? [109] 100.0% -------------------------------------------------------------------- hash-update! [104] 100.0% [107] 918(8.8%) 0(0.0%) ??? ...es/herbie/master/src/core/egraph.rkt:221:24 for-loop [110] 100.0% -------------------------------------------------------------------- for-loop [105] 100.0% [108] 236(2.3%) 236(2.3%) for-loop ...cts/racket/private/set-types.rkt:178:5 -------------------------------------------------------------------- for-loop [106] 100.0% [109] 210(2.0%) 0(0.0%) constant? ...ie/master/src/syntax/syntax.rkt:726:0 value? [111] 100.0% -------------------------------------------------------------------- ??? [107] 100.0% [110] 918(8.8%) 918(8.8%) for-loop ...rbie/master/src/core/egraph.rkt:222:26 -------------------------------------------------------------------- constant? [109] 100.0% [111] 210(2.0%) 210(2.0%) value? .../herbie/master/src/syntax/types.rkt:18:0 --------------------------------------------------------------------