1esprima: 2 3 $ for i in {1..5}; do node detect.js; done 4 704 5 702 6 704 7 704 8 697 9 10acorn: 11 12 $ for i in {1..5}; do node detect.js; done 13 555 14 552 15 585 16 549 17 583 18 19 20