124   function baseProperty(key) {  argument
138     return function(key) {  argument
176     return baseMap(props, function(key) {  argument
412   function assignValue(object, key, value) {  argument
429   function baseAssignValue(object, key, value) {  argument
594     return baseFilter(props, function(key) {  argument
787     baseEach(collection, function(value, key, collection) {  argument
831     return reduce(props, function(result, key) {  argument
1120         predicate = function(key) { return iteratee(iterable[key], key, iterable); };  argument
2221     return baseMap(baseMap(collection, function(value, key, collection) {  argument
2247   function before(n, func) {  argument