lib/file-filter.js
function flatten(files) {
        var ret = [];
        for (var i=0; i < files.length; i++) {
            ret.push(files[i].dst);
        }
        return ret;
    }
function flatten(files) {
        var ret = [];
        for (var i=0; i < files.length; i++) {
            ret.push(files[i].dst);
        }
        return ret;
    }
function flatten ( files ) { var ret = [ ] ; for ( var i = 0 ; i < files . length ; i ++ ) { ret . push ( files [ i ] . dst ) ; } return ret ; }
Collect destination files from file spec list.
Collect destination files from file spec list .