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remove unused code (#2579)

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fixes #2577
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Alex Lam S.L 2017-12-11 17:39:08 +08:00 committed by GitHub
parent 93f3b2b114
commit c43118be4f
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1 changed files with 0 additions and 16 deletions
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16
lib/utils.js
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@ -43,10 +43,6 @@
"use strict";
function slice(a, start) {
return Array.prototype.slice.call(a, start || 0);
};
function characters(str) {
return str.split("");
};
@ -214,18 +210,6 @@ function mergeSort(array, cmp) {
return _ms(array);
};
function set_difference(a, b) {
return a.filter(function(el){
return b.indexOf(el) < 0;
});
};
function set_intersection(a, b) {
return a.filter(function(el){
return b.indexOf(el) >= 0;
});
};
// this function is taken from Acorn [1], written by Marijn Haverbeke
// [1] https://github.com/marijnh/acorn
function makePredicate(words) {