text: module.exports=intersect;function intersect(d,c){var f=[];for(var e=0;e<d.length;e++){if(indexOf(c,d[e])>-1){f.push(d[e])}}return f}function indexOf(a,c){for(var b=0;b<a.length;b++){if(a[b]===c){return b}}return -1};