dist/underscore-contrib.js
function(array, fun) {
      return _.cat.apply(null, _.map(array, fun));
    }
function(array, fun) {
      return _.cat.apply(null, _.map(array, fun));
    }
function ( array , fun ) { return _ . cat . apply ( null , _ . map ( array , fun ) ) ; }
Maps a function over an array and concatenates all of the results.
Maps a function over an array and concatenates all of the results .