where=function(e,t,n){return x.isEmpty(t)?n?null:[]:x[n?"find":"filter"](e,function(e){for(var n in t)if(t[n]!==e[n])return!1;return!0})},x.findWhere=function(e,t){return x.where(e,t,!0)},x.max=function(e,t,n){if(!t&&x.isArray(e)&&e[0]===+e[0]&&e.length<65535)return Math.max.apply(Math,e);if(!t&&x.isEmpty(e))return-Infinity;var r={computed:-Infinity,value:-Infinity};return T(e,function(e,i,s){var o=t?t.call(n,e,i,s):e;o>=r.computed&&(r={value:e,computed:o})}),r.value},x.min=function(e,t,n){if(!t&&x.isArray(e)&&e[0]===+e[0]&&e.length<65535)return Math.min.apply(Math,e);if(!t&&x.isEmpty(e))return Infinity;var r={computed:Infinity,value:Infinity};return T(e,function(e,i,s){var o=t?t.call(n,e,i,s):e;o<r.computed&&(r={value:e,computed:o})}),r.value},x.shuffle=function(e){var t,n=0,r=[];return T(e,function(e){t=x.random(n++),r[n-1]=r[t],r[t]=e}),r};var k=function(e){return x.isFunction(e)?e:function(t){return t[e]}};x.sortBy=function(e,t,n){var r=k(t);return x.pluck(x.map(e,function(e,t,i){return{value:e,index:t,criteria:r.call(n,e,t,i)}}).sort(function(e,t){var n=e.criteria,r=t.criteria;if(n!==r){if(n>r||n===void 0)return 1;if(n<r||r===void 0)return-1}return e.index<t.index?-1:1}),"value")};var L=function(e,t,n,r){var i={},s=k(t||x.identity);return T(e,function(t,o){var u=s.call(n,t,o,e);r(i,u,t)}),i};x.groupBy=function(e,t,n){return L(e,t,n,function(e,t,n){(x.has(e,t)?e[t]:e[t]=[]).push(n)})},x.countBy=function(e,t,n){return L(e,t,n,function(e,t){x.has(e,t)||(e[t]=0),e[t]++})},x.sortedIndex=function(e,t,n,r){n=n==null?x.identity:k(n);var i=n.call(r,t),s=0,o=e.length;while(s<o){var u=s+o>>>1;n.call(r,e[u])<i?s=u+1:o=u}return s},x.toArray=function(e){return e?x.isArray(e)?u.call(e):e.length===+e.length?x.map(e,x.identity):x.values(e):[]},x.size=function(e){return e==null?0:e.length===+e.length?e.length:x.keys(e).length},x.first=x.head=x.take=function(e,t,n){return e==null?void 0:t!=null&&!n?u.call(e,0,t):e[0]},x.initial=function(e,t,n){return u.call(e,0,e.length-(t==null||n?1:t))},x.last=function(e,t,n){return e==null?void 0:t!=null&&!n?u.call(e,Math.max(e.length-t,0)):e[e.length-1]},x.rest=x.tail=x.drop=function(e,t,n){return u.call(e,t==null||n?1:t)},x.compact=function(e){return x.filter(e,x.identity)};var A=function(e,t,n){return T(e,function(e){x.isArray(e)?t?o.apply(n,e):A(e,t,n):n.push(e)}),n};x.flatten=function(e,t){return A(e,t,[])},x.without=function(e){return x.difference(e,u.call(arguments,1))},x.uniq=x.unique=function(e,t,n,r){x.isFunction(t)&&(r=n,n=t,t=!1);var i=n?x.map(e,n,r):e,s=[],o=[];return T(i,function(n,r){if(t?!r||o[o.length-1]!==n:!x.contains(o,n))o.push(n),s.push(e[r])}),s},x.union=function(){return x.uniq(a.apply(r,arguments))},x.intersection=function(e){var t=u.call(arguments,1);return x.filter(x.uniq(e),function(e){return x.every(t,function(t){return x.indexOf(t,e)>=0})})},x.difference=function(e){var t=a.apply(r,u.call(arguments,1));return x.filter(e,function(e){return!x.contains(t,e)})},x.zip=function(){var e=u.call(arguments),t=x.max(x.pluck(e,"length")),n=new Array(t);for(var r=0;r<t;r++)n[r]=x.pluck(e,""+r);return n},x.object=function(e,t){if(e==null)return{};var n={};for(var r=0,i=e.length;r<i;r++)t?n[e[r]]=t[r]:n[e[r][0]]=e[r][1];return n},x.indexOf=function(e,t,n){if(e==null)return-1;var r=0,i=e.length;if(n){if(typeof n!="number")return r=x.sortedIndex(e,t),e[r]===t?r:-1;r=n<0?Math.max(0,i+n):n}if(y&&e.indexOf===y)return e.indexOf(t,n);for(;r<i;r++)if(e[r]===t)return r;return-1},x.lastIndexOf=function(e,t,n){if(e==null)return-1;var r=n!=null;if(b&&e.lastIndexOf===b)return r?e.lastIndexOf(t,n):e.lastIndexOf(t);var i=r?n:e.length;while(i--)if(e[i]===t)return i;return-1},x.range=function(e,t,n){arguments.length<=1&&(t=e||0,e=0),n=arguments[2]||1;var r=Math.max(Math.ceil((t-e)/n),0),i=0,s=new Array(r);while(i<r)s[i++]=e,e+=n;return s},x.bind=function(e,t){if(e.bind===S&&S)return S.apply(e,u.call(arguments,1));var n=u.call(arguments,2);return function(){return e.apply(t,n.concat(u.call(arguments)))}},x.partial=function(e){var t=u.call(arguments,1);return function(){return e.apply(this,t.concat(u.call(arguments)))}},x.bindAll=function(e){var t=u.call(arguments,1);return t.length===0&&(t=x.functions(e)),T(t,function(t){e[t]=x.bind(e[t],e)}),e},x.memoize=function(e,t){var n={};return t||(t=x.identity),function(){var r=t.apply(this,arguments);return x.has(n,r)?n[r]:n[r]=e.apply(this,arguments)}},x.delay=function(e,t){var n=u.call(arguments,2);return setTimeout(function(){return e.apply(null,n)},t)},x.defer=function(e){return x.delay.apply(x,[e,1].concat(u.call(arguments,1)))},x.throttle=function(e,t){var n,r,i,s,o=0,u=function(){o=new Date,i=null,s=e.apply(n,r)};return function(){var a=new Date,f=t-(a-o);return n=this,r=arguments,f<=0?(clearTimeout(i),i=null,o=a,s=e.apply(n,r)):i||(i=setTimeout(u,f)),s}},x.debounce=function(e,t,n){var r,i;return function(){var s=this,o=arguments,u=function(){r=null,n||(i=e.apply(s,o))},a=n&&!r;return clearTimeout(r),r=setTimeout(u,t),a&&(i=e.apply(s,o)),i}},x.once=function(e){var t=!1,n;return function(){return t?n:(t=!0,n=e.apply(this,arguments),e=null,n)}},x.wrap=function(e,t){return function(){var n=[e];return o.apply(n,arguments),t.apply(this,n)}},x.compose=function(){var e=arguments;return function(){var t=arguments;for(var n=e.length-1;n>=0;n--)t=[e[n].apply(this,t)];return t[0]}},x.after=function(e,t){return e<=0?t():function(){if(--e<1)return t.apply(this,arguments)}},x.keys=E||function(e){if(e!==Object(e))throw new TypeError("Invalid object");var t=[];for(var n in e)x.has(e,n)&&(t[t.length]=n);return t},x.values=function(e){var t=[];for(var n in e)x.has(e,n)&&t.push(e[n]);return t},x.pairs=function(e){var t=[];for(var n in e)x.has(e,n)&&t.push([n,e[n]]);return t},x.invert=function(e){var t={};for(var n in e)x.has(e,n)&&(t[e[n]]=n);return t},x.functions=x.methods=function(e){var t=[];for(var n in e)x.isFunction(e[n])&&t.push(n);return t.sort()},x.extend=function(e){return T(u.call(arguments,1),function(t){if(t)for(var n in t)e[n]=t[n]}),e},x.pick=function(e){var t={},n=a.apply(r,u.call(arguments,1));return T(n,function(n){n in e&&(t[n]=e[n])}),t},x.omit=function(e){var t={},n=a.