_.map(collection, [iteratee=_.identity])

_.reduceRight(collection, [iteratee=_.identity], [accumulator])

_.includes(collection, value, [fromIndex=0])

_.groupBy(collection, [iteratee=_.identity])

_.findLast(collection, [predicate=_.identity], [fromIndex=collection.length-1])

_.reduce(collection, [iteratee=_.identity], [accumulator])