Profiling results ----------------- Total cpu time observed: 23306ms (out of 23524ms) Number of samples taken: 73 (once every 319ms) ================================================================================ Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ================================================================================ run [10] 50.0% [1] 23306(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [6] 50.0% run-improve47 [5] 50.0% -------------------------------------------------------------------------------- matcher [63] 100.0% [2] 1074(4.6%) 0(0.0%) ??? ...-interface-bugs/src/core/matcher.rkt:128:11 for-loop [7] 100.0% -------------------------------------------------------------------------------- ??? [57] 100.0% [3] 364(1.6%) 0(0.0%) approximate9 ...face-bugs/src/core/taylor.rkt:12:0 for-loop [8] 100.0% -------------------------------------------------------------------------------- taylor [14] 100.0% [4] 364(1.6%) 0(0.0%) loop ...x-interface-bugs/src/core/taylor.rkt:268:2 hash-ref! [9] 100.0% -------------------------------------------------------------------------------- ??? [1] 100.0% [5] 23306(100.0%) 0(0.0%) run-improve47 ...rface-bugs/src/mainloop.rkt:345:0 simplify! [11] 88.9% for-loop [12] 6.2% prepare-points-intervals [13] 3.6% finalize-iter! [17] 1.4% -------------------------------------------------------------------------------- ??? [1] 100.0% [6] 23306(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [10] 100.0% -------------------------------------------------------------------------------- ??? [2] 100.0% [7] 1074(4.6%) 0(0.0%) for-loop ...rface-bugs/src/core/matcher.rkt:130:15 matcher [63] 100.0% -------------------------------------------------------------------------------- approximate9 [3] 100.0% [8] 364(1.6%) 0(0.0%) for-loop ...terface-bugs/src/core/taylor.rkt:30:18 taylor [14] 100.0% -------------------------------------------------------------------------------- for-loop [21] 50.0% loop [4] 50.0% [9] 364(1.6%) 0(0.0%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [16] 50.0% simplify [15] 50.0% -------------------------------------------------------------------------------- profile-thunk16 [6] 100.0% [10] 23306(100.0%) 0(0.0%) run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2 ??? [1] 100.0% -------------------------------------------------------------------------------- run-improve47 [5] 100.0% [11] 20708(88.9%) 0(0.0%) simplify! ...interface-bugs/src/mainloop.rkt:223:0 ??? [18] 100.0% -------------------------------------------------------------------------------- run-improve47 [5] 100.0% [12] 1438(6.2%) 0(0.0%) for-loop ...-interface-bugs/src/mainloop.rkt:364:4 run-iter! [19] 100.0% -------------------------------------------------------------------------------- run-improve47 [5] 100.0% [13] 834(3.6%) 0(0.0%) prepare-points-intervals ...s/src/points.rkt:121:0 loop [20] 100.0% -------------------------------------------------------------------------------- map [26] 20.0% for-loop [8] 20.0% taylor [14] 60.0% [14] 364(1.6%) 0(0.0%) taylor ...interface-bugs/src/core/taylor.rkt:170:0 taylor [14] 60.0% map [26] 20.0% loop [4] 20.0% -------------------------------------------------------------------------------- hash-ref! [9] 100.0% [15] 364(1.6%) 0(0.0%) simplify ...nterface-bugs/src/core/reduce.rkt:16:0 f45 [22] 100.0% -------------------------------------------------------------------------------- hash-ref! [9] 100.0% [16] 364(1.6%) 0(0.0%) ??? ...x-interface-bugs/src/core/taylor.rkt:291:26 for-loop [21] 100.0% -------------------------------------------------------------------------------- run-improve47 [5] 100.0% [17] 326(1.4%) 0(0.0%) finalize-iter! ...face-bugs/src/mainloop.rkt:277:0 ??? [80] 100.0% -------------------------------------------------------------------------------- simplify! [11] 100.0% [18] 20708(88.9%) 0(0.0%) ??? ...x-interface-bugs/src/core/simplify.rkt:26:0 for-loop [23] 98.3% loop [30] 1.7% -------------------------------------------------------------------------------- for-loop [12] 100.0% [19] 1438(6.2%) 0(0.0%) run-iter! ...interface-bugs/src/mainloop.rkt:326:0 gen-rewrites! [24] 74.7% gen-series! [27] 25.3% -------------------------------------------------------------------------------- prepare-points-intervals [13] 100.0% [20] 834(3.6%) 0(0.0%) loop ...ie/fix-interface-bugs/src/points.rkt:134:4 loop [25] 100.0% -------------------------------------------------------------------------------- ??? [16] 100.0% [21] 364(1.6%) 0(0.0%) for-loop ...erface-bugs/src/core/taylor.rkt:291:52 hash-ref! [9] 100.0% -------------------------------------------------------------------------------- simplify [15] 100.0% [22] 364(1.6%) 0(0.0%) f45 ...2/collects/racket/match/compiler.rkt:507:40 map [26] 100.0% -------------------------------------------------------------------------------- ??? [18] 100.0% [23] 20362(87.4%) 0(0.0%) for-loop ...erface-bugs/src/core/simplify.rkt:35:2 one-iter [28] 98.4% loop [30] 1.6% -------------------------------------------------------------------------------- run-iter! [19] 100.0% [24] 1074(4.6%) 0(0.0%) gen-rewrites! ...rface-bugs/src/mainloop.rkt:182:0 for-loop [29] 100.0% -------------------------------------------------------------------------------- loop [20] 100.0% [25] 834(3.6%) 0(0.0%) loop ...bie/fix-interface-bugs/src/points.rkt:80:2 ??? [31] 54.7% ??? [32] 45.3% -------------------------------------------------------------------------------- f45 [22] 50.0% taylor [14] 50.0% [26] 364(1.6%) 0(0.0%) map ...t-7.2/collects/racket/private/map.rkt:35:13 taylor [14] 50.0% parse-loop79 [33] 50.0% -------------------------------------------------------------------------------- run-iter! [19] 100.0% [27] 364(1.6%) 0(0.0%) gen-series! ...terface-bugs/src/mainloop.rkt:159:0 for-loop [34] 100.0% -------------------------------------------------------------------------------- for-loop [23] 100.0% [28] 20028(85.9%) 0(0.0%) one-iter ...erface-bugs/src/core/simplify.rkt:72:0 find-matches [35] 68.5% for-loop [36] 28.2% for-loop [41] 1.7% for-loop [42] 1.7% -------------------------------------------------------------------------------- gen-rewrites! [24] 100.0% [29] 1074(4.6%) 0(0.0%) for-loop ...interface-bugs/src/mainloop.rkt:190:11 rewrite-expression-head20 [37] 100.0% -------------------------------------------------------------------------------- for-loop [23] 49.1% ??? [18] 50.9% [30] 680(2.9%) 0(0.0%) loop ...nterface-bugs/src/core/extraction.rkt:25:2 for-loop [38] 100.0% -------------------------------------------------------------------------------- loop [25] 100.0% [31] 456(2.0%) 456(2.0%) ??? /opt/racket-7.2/collects/ffi/unsafe.rkt:905:4 -------------------------------------------------------------------------------- loop [25] 100.0% [32] 378(1.6%) 0(0.0%) ??? ...e/fix-interface-bugs/src/programs.rkt:115:2 ??? [39] 100.0% -------------------------------------------------------------------------------- map [26] 100.0% [33] 364(1.6%) 364(1.6%) parse-loop79 ...s/racket/match/compiler.rkt:418:15 -------------------------------------------------------------------------------- gen-series! [27] 100.0% [34] 364(1.6%) 0(0.0%) for-loop ...-interface-bugs/src/mainloop.rkt:166:7 taylor-alt [40] 100.0% -------------------------------------------------------------------------------- one-iter [28] 100.0% [35] 13710(58.8%) 0(0.0%) find-matches ...ce-bugs/src/core/simplify.rkt:62:0 for-loop [43] 100.0% -------------------------------------------------------------------------------- one-iter [28] 100.0% [36] 5640(24.2%) 0(0.0%) for-loop ...erface-bugs/src/core/simplify.rkt:74:2 for-loop [44] 100.0% -------------------------------------------------------------------------------- for-loop [29] 100.0% [37] 1074(4.6%) 0(0.0%) rewrite-expression-head20 ...core/matcher.rkt:86:0 rewriter [45] 100.0% -------------------------------------------------------------------------------- loop [30] 100.0% [38] 680(2.9%) 334(1.4%) for-loop ...face-bugs/src/core/extraction.rkt:29:4 for-loop [48] 50.9% -------------------------------------------------------------------------------- ??? [32] 100.0% [39] 378(1.6%) 0(0.0%) ??? ...t-7.2/collects/racket/private/kw.rkt:594:14 ??? [46] 100.0% -------------------------------------------------------------------------------- for-loop [34] 100.0% [40] 364(1.6%) 0(0.0%) taylor-alt ...nterface-bugs/src/mainloop.rkt:145:0 for-loop [47] 100.0% -------------------------------------------------------------------------------- one-iter [28] 100.0% [41] 344(1.5%) 0(0.0%) for-loop ...erface-bugs/src/core/simplify.rkt:81:2 set-precompute! [49] 100.0% -------------------------------------------------------------------------------- one-iter [28] 100.0% [42] 334(1.4%) 0(0.0%) for-loop ...erface-bugs/src/core/simplify.rkt:84:2 update-leader! [62] 100.0% -------------------------------------------------------------------------------- for-loop [43] 48.9% find-matches [35] 51.1% [43] 13710(58.8%) 1262(5.4%) for-loop ...erface-bugs/src/core/simplify.rkt:64:8 for-loop [43] 48.9% match-e [50] 45.4% -------------------------------------------------------------------------------- for-loop [36] 100.0% [44] 5640(24.2%) 0(0.0%) for-loop ...erface-bugs/src/core/simplify.rkt:77:4 merge-egraph-nodes! [51] 50.7% dedup-children! [52] 22.2% mk-enode-rec! [53] 21.5% pattern-substitute [59] 5.6% -------------------------------------------------------------------------------- rewrite-expression-head20 [37] 33.1% matcher [63] 66.9% [45] 1074(4.6%) 0(0.0%) rewriter ...terface-bugs/src/core/matcher.rkt:88:2 for-loop [54] 75.4% *rules* [55] 24.6% -------------------------------------------------------------------------------- ??? [39] 100.0% [46] 378(1.6%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:364:33 ival-add [56] 100.0% -------------------------------------------------------------------------------- taylor-alt [40] 100.0% [47] 364(1.6%) 0(0.0%) for-loop ...-interface-bugs/src/mainloop.rkt:151:6 ??? [57] 100.0% -------------------------------------------------------------------------------- for-loop [38] 100.0% [48] 346(1.5%) 346(1.5%) for-loop ...ace-bugs/src/core/extraction.rkt:37:16 -------------------------------------------------------------------------------- for-loop [41] 100.0% [49] 344(1.5%) 0(0.0%) set-precompute! ...bugs/src/core/simplify.rkt:88:0 for-loop [58] 100.0% -------------------------------------------------------------------------------- for-loop [76] 33.2% for-loop [43] 66.8% [50] 12448(53.4%) 1202(5.2%) match-e ...interface-bugs/src/core/ematch.rkt:39:0 for-loop [60] 81.7% constant? [103] 5.4% variable? [66] 2.1% ??? [80] 1.2% custom-in-set [73] 1.2% -------------------------------------------------------------------------------- merge-egraph-nodes! [51] 5.9% for-loop [44] 94.1% [51] 2858(12.3%) 0(0.0%) merge-egraph-nodes! ...s/src/core/egraph.rkt:145:0 loop! [61] 67.0% update-leader! [62] 27.2% merge-egraph-nodes! [51] 5.9% -------------------------------------------------------------------------------- for-loop [44] 100.0% [52] 1252(5.4%) 0(0.0%) dedup-children! ...e-bugs/src/core/enode.rkt:202:0 loop [64] 76.8% loop [75] 23.2% -------------------------------------------------------------------------------- loop [77] 25.3% for-loop [44] 74.7% [53] 1212(5.2%) 300(1.3%) mk-enode-rec! ...ce-bugs/src/core/egraph.rkt:117:0 loop [77] 25.3% for-loop [72] 24.8% new-enode [74] 24.6% hash-has-key? [71] 13.0% -------------------------------------------------------------------------------- rewriter [45] 100.0% [54] 1074(4.6%) 0(0.0%) for-loop ...terface-bugs/src/core/matcher.rkt:90:4 matcher [63] 91.5% for-loop [68] 8.5% -------------------------------------------------------------------------------- rewriter [45] 100.0% [55] 710(3.0%) 0(0.0%) *rules* ...terface-bugs/src/syntax/rules.rkt:666:0 for-loop [65] 100.0% -------------------------------------------------------------------------------- ??? [46] 100.0% [56] 378(1.6%) 0(0.0%) ival-add ...nterface-bugs/src/biginterval.rkt:94:0 bfadd [67] 100.0% -------------------------------------------------------------------------------- location-do [69] 50.0% for-loop [47] 50.0% [57] 364(1.6%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:360:33 location-do [69] 50.0% approximate9 [3] 50.0% -------------------------------------------------------------------------------- set-precompute! [49] 100.0% [58] 344(1.5%) 0(0.0%) for-loop ...erface-bugs/src/core/simplify.rkt:90:2 setfindf [70] 100.0% -------------------------------------------------------------------------------- pattern-substitute [59] 50.0% for-loop [44] 50.0% [59] 318(1.4%) 318(1.4%) pattern-substitute ...gs/src/core/matcher.rkt:46:0 pattern-substitute [59] 50.0% -------------------------------------------------------------------------------- match-e [50] 100.0% [60] 11266(48.3%) 4320(18.5%) for-loop ...terface-bugs/src/core/ematch.rkt:52:11 for-loop [76] 50.6% loop [77] 14.7% do-curry [79] 6.9% make-curried [85] 1.4% foldl [91] 1.3% procedure-reduce-keyword-arity-mask [86] 1.3% -------------------------------------------------------------------------------- loop [77] 16.4% merge-egraph-nodes! [51] 83.6% [61] 1914(8.2%) 652(2.8%) loop! ...x-interface-bugs/src/core/enode.rkt:194:2 custom-set-union [81] 50.5% loop [77] 16.4% set [88] 7.7% -------------------------------------------------------------------------------- for-loop [42] 26.1% merge-egraph-nodes! [51] 73.9% [62] 1278(5.5%) 0(0.0%) update-leader! ...e-bugs/src/core/egraph.rkt:213:0 for-loop [78] 100.0% -------------------------------------------------------------------------------- for-loop [7] 50.0% for-loop [54] 50.0% [63] 1074(4.6%) 0(0.0%) matcher ...terface-bugs/src/core/matcher.rkt:116:2 ??? [2] 50.0% rewriter [45] 50.0% -------------------------------------------------------------------------------- dedup-children! [52] 7.1% loop [64] 92.9% [64] 962(4.1%) 962(4.1%) loop ...racket-7.2/collects/racket/list.rkt:434:17 loop [64] 92.9% -------------------------------------------------------------------------------- *rules* [55] 100.0% [65] 710(3.0%) 710(3.0%) for-loop ...fix-interface-bugs/src/common.rkt:74:9 -------------------------------------------------------------------------------- match-e [50] 100.0% [66] 612(2.6%) 0(0.0%) variable? ...face-bugs/src/syntax/syntax.rkt:729:0 ??? [80] 100.0% -------------------------------------------------------------------------------- ival-add [56] 100.0% [67] 378(1.6%) 0(0.0%) bfadd ...-lib/math/private/bigfloat/mpfr.rkt:821:4 new-mpfr [82] 100.0% -------------------------------------------------------------------------------- for-loop [54] 100.0% [68] 364(1.6%) 0(0.0%) for-loop ...terface-bugs/src/core/matcher.rkt:97:8 fix-up-variables [83] 100.0% -------------------------------------------------------------------------------- location-do [69] 50.0% ??? [57] 50.0% [69] 364(1.6%) 0(0.0%) location-do ...nterface-bugs/src/programs.rkt:64:0 location-do [69] 50.0% ??? [57] 50.0% -------------------------------------------------------------------------------- for-loop [58] 100.0% [70] 344(1.5%) 0(0.0%) setfindf ...ix-interface-bugs/src/common.rkt:142:0 for-loop [84] 100.0% -------------------------------------------------------------------------------- mk-enode-rec! [53] 100.0% [71] 314(1.3%) 314(1.3%) hash-has-key? ...ket/private/more-scheme.rkt:371:2 -------------------------------------------------------------------------------- mk-enode-rec! [53] 100.0% [72] 300(1.3%) 300(1.3%) for-loop ...erface-bugs/src/core/egraph.rkt:109:10 -------------------------------------------------------------------------------- match-e [50] 100.0% [73] 300(1.3%) 300(1.3%) custom-in-set ...acket/private/set-types.rkt:577:0 -------------------------------------------------------------------------------- mk-enode-rec! [53] 100.0% [74] 298(1.3%) 0(0.0%) new-enode ...terface-bugs/src/core/enode.rkt:101:0 type-of-enode-expr [87] 100.0% -------------------------------------------------------------------------------- dedup-children! [52] 33.3% loop [75] 66.7% [75] 290(1.2%) 0(0.0%) loop ...racket-7.2/collects/racket/list.rkt:417:34 loop [75] 66.7% loop [89] 33.3% -------------------------------------------------------------------------------- for-loop [60] 100.0% [76] 8068(34.6%) 310(1.3%) for-loop ...terface-bugs/src/core/ematch.rkt:58:37 match-e [50] 94.1% ??? [93] 4.0% -------------------------------------------------------------------------------- for-loop [60] 0.7% loop! [61] 0.7% mk-enode-rec! [53] 21.2% loop [77] 77.4% [77] 2892(12.4%) 1052(4.5%) loop ...-7.2/collects/racket/private/map.rkt:40:19 loop [77] 77.4% mk-enode-rec! [53] 21.2% loop! [61] 0.7% step [95] 0.5% foldl [91] 0.1% -------------------------------------------------------------------------------- update-leader! [62] 100.0% [78] 1278(5.5%) 0(0.0%) for-loop ...terface-bugs/src/core/egraph.rkt:218:6 hash-update! [97] 75.4% for-loop [94] 24.6% -------------------------------------------------------------------------------- for-loop [60] 100.0% [79] 1240(5.3%) 1240(5.3%) do-curry ...-7.2/collects/racket/function.rkt:71:2 -------------------------------------------------------------------------------- match-e [50] 24.2% finalize-iter! [17] 26.3% variable? [66] 49.4% [80] 1238(5.3%) 912(3.9%) ??? ...contract/private/arrow-val-first.rkt:390:18 atab-add-altns [92] 26.3% -------------------------------------------------------------------------------- loop! [61] 100.0% [81] 966(4.1%) 310(1.3%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [90] 67.9% -------------------------------------------------------------------------------- bfadd [67] 100.0% [82] 378(1.6%) 378(1.6%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0 -------------------------------------------------------------------------------- for-loop [68] 100.0% [83] 364(1.6%) 364(1.6%) fix-up-variables ...ugs/src/core/matcher.rkt:109:2 -------------------------------------------------------------------------------- setfindf [70] 100.0% [84] 344(1.5%) 0(0.0%) for-loop ...ix-interface-bugs/src/common.rkt:143:2 constant? [103] 100.0% -------------------------------------------------------------------------------- for-loop [60] 100.0% [85] 326(1.4%) 326(1.4%) make-curried ...collects/racket/function.rkt:130:9 -------------------------------------------------------------------------------- for-loop [60] 100.0% [86] 300(1.3%) 300(1.3%) procedure-reduce-keyword-arity-mask ....rkt:1562:4 -------------------------------------------------------------------------------- new-enode [74] 100.0% [87] 298(1.3%) 0(0.0%) type-of-enode-expr ...bugs/src/core/enode.rkt:66:0 table-ref [96] 100.0% -------------------------------------------------------------------------------- loop! [61] 100.0% [88] 296(1.3%) 296(1.3%) set ...collects/racket/private/set-types.rkt:981:0 -------------------------------------------------------------------------------- loop [75] 100.0% [89] 290(1.2%) 290(1.2%) loop (unknown source) -------------------------------------------------------------------------------- custom-set-union [81] 100.0% [90] 656(2.8%) 332(1.4%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [99] 49.4% -------------------------------------------------------------------------------- for-loop [60] 50.0% loop [77] 50.0% [91] 600(2.6%) 300(1.3%) foldl ....2/collects/racket/private/list.rkt:229:4 merge2 [101] 50.0% -------------------------------------------------------------------------------- ??? [80] 100.0% [92] 326(1.4%) 0(0.0%) atab-add-altns ...bugs/src/core/alt-table.rkt:49:0 atab-add-altn [98] 100.0% -------------------------------------------------------------------------------- for-loop [76] 100.0% [93] 324(1.4%) 0(0.0%) ??? ...fix-interface-bugs/src/core/ematch.rkt:43:5 for-loop [100] 100.0% -------------------------------------------------------------------------------- for-loop [78] 100.0% [94] 314(1.3%) 0(0.0%) for-loop ...terface-bugs/src/core/egraph.rkt:219:8 hash-update! [97] 100.0% -------------------------------------------------------------------------------- loop [77] 100.0% [95] 300(1.3%) 300(1.3%) step ...ket-7.2/collects/racket/function.rkt:145:9 -------------------------------------------------------------------------------- type-of-enode-expr [87] 100.0% [96] 298(1.3%) 0(0.0%) table-ref ...ix-interface-bugs/src/common.rkt:45:0 assoc-iterate-first [102] 100.0% -------------------------------------------------------------------------------- for-loop [94] 24.6% for-loop [78] 75.4% [97] 1278(5.5%) 0(0.0%) hash-update! ...cket/private/more-scheme.rkt:365:4 ??? [104] 100.0% -------------------------------------------------------------------------------- atab-add-altns [92] 100.0% [98] 326(1.4%) 0(0.0%) atab-add-altn ...bugs/src/core/alt-table.rkt:203:0 errors [105] 100.0% -------------------------------------------------------------------------------- for-loop [90] 100.0% [99] 324(1.4%) 324(1.4%) for-loop ...cts/racket/private/set-types.rkt:178:5 -------------------------------------------------------------------------------- ??? [93] 100.0% [100] 324(1.4%) 0(0.0%) for-loop ...nterface-bugs/src/core/ematch.rkt:44:7 constant? [103] 100.0% -------------------------------------------------------------------------------- foldl [91] 100.0% [101] 300(1.3%) 300(1.3%) merge2 ...-interface-bugs/src/core/ematch.rkt:24:0 -------------------------------------------------------------------------------- table-ref [96] 100.0% [102] 298(1.3%) 298(1.3%) assoc-iterate-first ...cket/private/dict.rkt:166:0 -------------------------------------------------------------------------------- for-loop [100] 16.8% for-loop [84] 17.8% match-e [50] 65.4% [103] 1930(8.3%) 332(1.4%) constant? ...face-bugs/src/syntax/syntax.rkt:726:0 value? [106] 82.8% -------------------------------------------------------------------------------- hash-update! [97] 100.0% [104] 1278(5.5%) 0(0.0%) ??? ...x-interface-bugs/src/core/egraph.rkt:221:24 for-loop [107] 100.0% -------------------------------------------------------------------------------- atab-add-altn [98] 100.0% [105] 326(1.4%) 0(0.0%) errors .../fix-interface-bugs/src/points.rkt:216:0 for-loop [108] 100.0% -------------------------------------------------------------------------------- constant? [103] 100.0% [106] 1598(6.9%) 1598(6.9%) value? ...interface-bugs/src/syntax/types.rkt:18:0 -------------------------------------------------------------------------------- ??? [104] 100.0% [107] 1278(5.5%) 964(4.1%) for-loop ...erface-bugs/src/core/egraph.rkt:222:26 update-en-expr [109] 24.6% -------------------------------------------------------------------------------- errors [105] 100.0% [108] 326(1.4%) 326(1.4%) for-loop ...ix-interface-bugs/src/points.rkt:218:2 -------------------------------------------------------------------------------- for-loop [107] 100.0% [109] 314(1.3%) 314(1.3%) update-en-expr ...e-bugs/src/core/egraph.rkt:207:0 --------------------------------------------------------------------------------