63   var optimizeCb = function(func, context, argCount) {  argument
64     if (context === void 0) return func;
67         return func.call(context, value);
70         return func.call(context, value, other);
73         return func.call(context, value, index, collection);
76         return func.call(context, accumulator, value, index, collection);
80       return func.apply(context, arguments);
87   var cb = function(value, context, argCount) {  argument
89     if (_.isFunction(value)) return optimizeCb(value, context, argCount);
93   _.iteratee = function(value, context) {  argument
94     return cb(value, context, Infinity);
148   _.each = _.forEach = function(obj, iteratee, context) {
149     iteratee = optimizeCb(iteratee, context);
165   _.map = _.collect = function(obj, iteratee, context) {
166     iteratee = cb(iteratee, context);
189     return function(obj, iteratee, memo, context) {  argument
190       iteratee = optimizeCb(iteratee, context, 4);
211   _.find = _.detect = function(obj, predicate, context) {
214       key = _.findIndex(obj, predicate, context);
216       key = _.findKey(obj, predicate, context);
223   _.filter = _.select = function(obj, predicate, context) {
225     predicate = cb(predicate, context);
233   _.reject = function(obj, predicate, context) {  argument
234     return _.filter(obj, _.negate(cb(predicate)), context);
239   _.every = _.all = function(obj, predicate, context) {
240     predicate = cb(predicate, context);
252   _.some = _.any = function(obj, predicate, context) {
253     predicate = cb(predicate, context);
299   _.max = function(obj, iteratee, context) {  argument
311       iteratee = cb(iteratee, context);
324   _.min = function(obj, iteratee, context) {  argument
336       iteratee = cb(iteratee, context);
374   _.sortBy = function(obj, iteratee, context) {  argument
375     iteratee = cb(iteratee, context);
395     return function(obj, iteratee, context) {  argument
397       iteratee = cb(iteratee, context);
441   _.partition = function(obj, predicate, context) {  argument
442     predicate = cb(predicate, context);
522   _.uniq = _.unique = function(array, isSorted, iteratee, context) {
524       context = iteratee;
528     if (iteratee != null) iteratee = cb(iteratee, context);
615     return function(array, predicate, context) {  argument
616       predicate = cb(predicate, context);
632   _.sortedIndex = function(array, obj, iteratee, context) {  argument
633     iteratee = cb(iteratee, context, 1);
700   var executeBound = function(sourceFunc, boundFunc, context, callingContext, args) {  argument
701     if (!(callingContext instanceof boundFunc)) return sourceFunc.apply(context, args);
711   _.bind = function(func, context) {  argument
716       return executeBound(func, bound, context, this, args.concat(slice.call(arguments)));
782     var context, args, result;
789       result = func.apply(context, args);
790       if (!timeout) context = args = null;
796       context = this;
804         result = func.apply(context, args);
805         if (!timeout) context = args = null;
818     var timeout, args, context, timestamp, result;
828           result = func.apply(context, args);
829           if (!timeout) context = args = null;
835       context = this;
841         result = func.apply(context, args);
842         context = args = null;
961   _.mapObject = function(obj, iteratee, context) {  argument
962     iteratee = cb(iteratee, context);
1013   _.findKey = function(obj, predicate, context) {  argument
1014     predicate = cb(predicate, context);
1023   _.pick = function(object, oiteratee, context) {  argument
1028       iteratee = optimizeCb(oiteratee, context);
1043   _.omit = function(obj, iteratee, context) {  argument
1052     return _.pick(obj, iteratee, context);
1314   _.times = function(n, iteratee, context) {  argument
1316     iteratee = optimizeCb(iteratee, context, 1);