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function ruleSorter(s1, s2) {
return s1[1] > s2[1] ? 1 : -1;
}
function tidyRuleDuplicates(rules) {
var list = [];
var repeated = [];
for (var i = 0, l = rules.length; i < l; i++) {
var rule = rules[i];
if (repeated.indexOf(rule[1]) == -1) {
repeated.push(rule[1]);
list.push(rule);
}
}
return list.sort(ruleSorter);
}
module.exports = tidyRuleDuplicates;