Use shallow _.flatten in place of cat
Use shallow _.flatten in place of cat

daejinseok/underscore-contrib,documentcloud/underscore-contrib,Leeds-eBooks/underscore-contrib,Leeds-eBooks/underscore-contrib,qhenkart/underscore-contrib,bruun/underscore-contrib,RandomSeeded/underscore-contrib,RandomSeeded/underscore-contrib,qhenkart/underscore-contrib,daejinseok/underscore-contrib,bruun/underscore-contrib,documentcloud/underscore-contrib